/* ==========================================
   CSS VARIABLES
========================================== */
:root {
  --clr-bg:         #f0f7f2;      /* sage xanh nhẹ */
  --clr-surface:    #f7fcf8;       /* trắng kem xanh */
  --clr-surface2:   #e4f0e8;      /* xanh mint dịu */
  --clr-border:     rgba(0,0,0,0.07);
  --clr-green:      #1a9e4a;
  --clr-green-dim:  #157a3a;
  --clr-blue:       #1a6ecf;
  --clr-blue-dim:   #155bb0;
  --clr-green-glow: rgba(26,158,74,0.20);
  --clr-orange:     #e8691a;
  --clr-orange-dim: #c9560e;
  --clr-text:       #132b1a;
  --clr-muted:      #4a6854;
  --radius-sm:      8px;
  --radius-md:      14px;
  --radius-lg:      22px;
  --radius-pill:    999px;
  --transition:     0.25s cubic-bezier(0.4,0,0.2,1);
  --shadow-card:    0 4px 28px rgba(0,0,0,0.07);
}

/* ==========================================
   RESET & BASE
========================================== */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Be Vietnam Pro', 'Arial', sans-serif;
  background: var(--clr-bg);
  color: var(--clr-text);
  overflow-x: hidden;
  line-height: 1.6;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ==========================================
   UTILITY
========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 13px 30px;
  border-radius: var(--radius-pill);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transform: skewX(-25deg);
  transition: none;
  z-index: -1;
}
.btn:hover::after {
  left: 150%;
  transition: left 0.8s ease-in-out;
}

.btn-primary {
  background: linear-gradient(135deg, var(--clr-green), var(--clr-green-dim));
  color: #fff;
  box-shadow: 0 4px 20px var(--clr-green-glow);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(34,197,94,0.35);
}

.btn-outline {
  border: 1.5px solid var(--clr-green);
  color: var(--clr-green);
  background: transparent;
}
.btn-outline:hover {
  border-color: var(--clr-green-dim);
  color: #fff;
  background: var(--clr-green);
  box-shadow: 0 8px 20px var(--clr-green-glow);
}

/* ==========================================
   NAVBAR
========================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  padding: 0 40px;
  height: 68px;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: rgba(244,250,246,0.97);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--clr-border), 0 4px 20px rgba(0,0,0,0.05);
}

.navbar__inner {
  max-width: 1400px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 40px;
}

/* Logo */
.navbar__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.logo-badge {
  background: linear-gradient(135deg, var(--clr-green), #15803d);
  color: #fff;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 2px;
  padding: 5px 10px;
  border-radius: var(--radius-sm);
}
.logo-img {
  height: 52px;
  width: auto;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.12));
}
.logo-divider {
  width: 1px;
  height: 22px;
  background: rgba(0,0,0,0.15);
}
.logo-text {
  font-size: 9px;
  font-weight: 800;
  color: var(--clr-text);
  letter-spacing: 0.5px;
  line-height: 1.4;
  text-align: center;
}

/* Nav links */
.navbar__nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  position: relative;
}
.nav-link {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--clr-text);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition), transform var(--transition);
  position: relative;
  z-index: 2;
}

/* Sliding hover pill styling */
.nav-hover-pill {
  position: absolute;
  top: 50%;
  height: 32px;
  margin-top: -16px;
  background: rgba(26, 158, 74, 0.1);
  border: 1.5px solid rgba(26, 158, 74, 0.14);
  border-radius: var(--radius-sm);
  pointer-events: none;
  z-index: 1;
  opacity: 0;
  transform: scale(0.92);
  transition: 
    left 0.28s cubic-bezier(0.25, 1, 0.5, 1),
    width 0.28s cubic-bezier(0.25, 1, 0.5, 1),
    opacity 0.22s cubic-bezier(0.25, 1, 0.5, 1),
    transform 0.22s cubic-bezier(0.25, 1, 0.5, 1);
}
.nav-hover-pill.active {
  opacity: 1;
  transform: scale(1);
}

@media (min-width: 769px) {
  .nav-link::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 12px;
    right: 12px;
    height: 2.5px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--clr-orange), var(--clr-green));
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }
  .nav-link:hover {
    color: var(--clr-green);
    background: transparent !important;
    transform: translateY(-1px);
  }
  .nav-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
  }
}

/* Dropdown */
.nav-dropdown { position: relative; }
.dropdown-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13.5px;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.dropdown-btn:hover { color: #fff; background: rgba(255,255,255,0.07); }
.chevron { font-size: 12px; transition: transform var(--transition); }
.nav-dropdown:hover .chevron { transform: rotate(180deg); }

.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 200px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 6px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: all var(--transition);
  box-shadow: var(--shadow-card);
}
.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}
.dropdown-item {
  display: block;
  font-size: 13px;
  color: var(--clr-muted);
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.dropdown-item:hover { background: rgba(255,255,255,0.06); color: #fff; }

/* Right actions */
.navbar__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}
.lang-toggle { display: flex; align-items: center; gap: 2px; }
.lang-btn {
  font-size: 12px;
  font-weight: 600;
  color: var(--clr-muted);
  padding: 4px 6px;
  border-radius: 4px;
  transition: color var(--transition);
}
.lang-btn.active { color: var(--clr-green); font-weight: 700; }
.lang-btn:hover { color: var(--clr-green); }
.lang-sep { font-size: 11px; color: rgba(0,0,0,0.2); }

.phone-link {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--clr-muted);
  transition: color var(--transition);
}
.phone-link:hover { color: var(--clr-green); }

.btn-register {
  font-size: 13px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--clr-green), var(--clr-green-dim));
  color: #fff;
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  transition: all var(--transition);
}
.btn-register:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px var(--clr-green-glow);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ==========================================
   HERO
========================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 24px 100px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 90% 70% at 50% 0%, rgba(26,158,74,0.18) 0%, transparent 65%),
    radial-gradient(ellipse 60% 70% at 90% 85%, rgba(232,105,26,0.14) 0%, transparent 55%),
    radial-gradient(ellipse 50% 50% at 5% 60%, rgba(26,158,74,0.10) 0%, transparent 50%),
    linear-gradient(160deg, #edfaf2 0%, #e8f5ed 45%, #fdf5ec 100%);
}

/* Animated orbs */
.hero__bg::before,
.hero__bg::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
  animation: float 8s ease-in-out infinite;
}
.hero__bg::before {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(22,163,74,0.28), transparent 70%);
  top: -100px; left: -100px;
}
.hero__bg::after {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(249,115,22,0.22), transparent 70%);
  bottom: 0; right: 10%;
  animation-delay: -4s;
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50%       { transform: translateY(-30px) scale(1.05); }
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 860px;
}

/* Badge */
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(22,163,74,0.12);
  border: 1px solid rgba(22,163,74,0.35);
  color: #15803d;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  padding: 7px 18px;
  border-radius: var(--radius-pill);
  margin-bottom: 24px;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--clr-green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--clr-green);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(0.85); }
}

/* Title */
.hero__title {
  font-size: clamp(42px, 7vw, 92px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -1px;
  margin-bottom: 28px;
  color: var(--clr-text);
}
.hero__logo-wrap {
  margin-bottom: 28px;
}
.hero__logo-img {
  max-width: min(860px, 90vw);
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  filter: drop-shadow(0 6px 32px rgba(0,0,0,0.15));
}
.title-accent {
  background: linear-gradient(135deg, #f97316, #16a34a, #15803d);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Meta */
.hero__meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.meta-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 14px;
  color: var(--clr-muted);
}
.meta-item svg { color: var(--clr-green); flex-shrink: 0; }
.meta-divider {
  width: 4px; height: 4px;
  background: var(--clr-border);
  border-radius: 50%;
}

/* Countdown */
.hero__countdown {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.countdown-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  min-width: 80px;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.countdown-num {
  font-size: 32px;
  font-weight: 900;
  color: #fff;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.countdown-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--clr-muted);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-top: 4px;
}
.countdown-sep {
  font-size: 28px;
  font-weight: 900;
  color: var(--clr-green);
  margin-bottom: 18px;
}

/* CTA */
.hero__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}
.hero__cta .btn {
  min-width: 180px;
  justify-content: center;
}

/* Sponsor bar */
.hero__sponsor-bar {
  position: relative;
  z-index: 1;
  margin-top: 60px;
  width: 100%;
  max-width: 680px;
}
.sponsor-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 20px 36px;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  flex-wrap: wrap;
}
.sponsor-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.sponsor-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--clr-muted);
}
.sponsor-logos { display: flex; align-items: center; gap: 14px; }
.sponsor-placeholder {
  background: rgba(255,255,255,0.07);
  border: 1px solid var(--clr-border);
  color: rgba(255,255,255,0.4);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
}
.sponsor-sep {
  width: 1px;
  height: 48px;
  background: var(--clr-border);
}

/* Scroll hint */
.hero__scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 1;
  color: var(--clr-muted);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  animation: bounce 2.5s ease-in-out infinite;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, var(--clr-green));
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* ==========================================
   STATS STRIP
========================================== */
.stats-strip {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  padding: 0 40px;
}
.stats-strip__inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 32px 20px;
  border-right: 1px solid var(--clr-border);
  transition: background var(--transition);
}
.stat-card:last-child { border-right: none; }
.stat-card:hover { background: rgba(34,197,94,0.05); }
.stat-num {
  font-size: 36px;
  font-weight: 900;
  background: linear-gradient(135deg, #f97316, #16a34a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.stat-desc {
  font-size: 13px;
  color: var(--clr-muted);
  margin-top: 6px;
  font-weight: 500;
}

/* ==========================================
   SECTION COMMON
========================================== */
.section-header {
  text-align: center;
  margin-bottom: 52px;
}
.section-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--clr-green);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 900;
  color: var(--clr-text);
  letter-spacing: -0.5px;
  margin-bottom: 14px;
}
.section-sub {
  font-size: 15px;
  color: var(--clr-muted);
  max-width: 500px;
  margin: 0 auto;
}

/* ==========================================
   RACE SECTION
========================================== */
.race-section {
  padding: 100px 40px;
  max-width: 1400px;
  margin: 0 auto;
}
.race-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.race-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.race-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(34,197,94,0.08), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.race-card:hover {
  border-color: rgba(34,197,94,0.35);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.3), 0 0 0 1px rgba(34,197,94,0.15);
}
.race-card:hover::before { opacity: 1; }

.race-card--featured {
  background: linear-gradient(135deg, rgba(34,197,94,0.12), rgba(21,128,61,0.08));
  border-color: rgba(34,197,94,0.25);
}
.race-card__km {
  font-size: 56px;
  font-weight: 900;
  color: var(--clr-green);
  line-height: 1;
  margin-bottom: 6px;
}
.race-card__km span {
  font-size: 22px;
  font-weight: 700;
  color: var(--clr-muted);
}
.race-card__name {
  font-size: 18px;
  font-weight: 800;
  color: var(--clr-text);
  margin-bottom: 10px;
}
.race-card__desc {
  font-size: 13.5px;
  color: var(--clr-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}
.race-card__btn {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--clr-green);
  border: 1.5px solid rgba(34,197,94,0.4);
  padding: 8px 22px;
  border-radius: var(--radius-pill);
  transition: all var(--transition);
}
.race-card__btn:hover {
  background: var(--clr-green);
  border-color: var(--clr-green);
  color: #fff;
  box-shadow: 0 4px 16px var(--clr-green-glow);
}

/* ==========================================
   GALLERY SECTION
========================================== */
.gallery-section {
  padding: 100px 40px;
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}

/* Video section (homepage) — news-style layout */
.video-section {
  padding: 80px 40px;
  background: #0d1b2a;
  border-top: 1px solid rgba(255,255,255,.06);
}
.video-section .section-tag   { color: #f87171; background: rgba(248,113,113,.12); padding: 4px 14px; border-radius: 100px; border: 1px solid rgba(248,113,113,.25); }
.video-section .section-title { color: #f8fafc; }
.video-section .section-sub   { color: #94a3b8; }
.video-section .section-footer { margin-top: 36px; }
.video-section .btn-outline   { border-color: rgba(255,255,255,.2); color: #f8fafc; }
.video-section .btn-outline:hover { background: rgba(255,255,255,.07); border-color: #f87171; color: #f87171; }

/* News-style video layout */
.video-home-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 20px;
  margin-top: 40px;
  align-items: start;
}

/* ── Featured video (big left card) ── */
.vfeat {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  background: #000;
  box-shadow: 0 8px 40px rgba(0,0,0,.5);
  transition: transform .25s;
}
.vfeat:hover { transform: scale(1.01); }
.vfeat__thumb { position: relative; aspect-ratio: 16/9; overflow: hidden; }
.vfeat__thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .4s; }
.vfeat:hover .vfeat__thumb img { transform: scale(1.04); }
.vfeat__no-thumb { width: 100%; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; aspect-ratio: 16/9; }
.vph-letter { font-size: 72px; font-weight: 900; color: rgba(255,255,255,.18); line-height: 1; pointer-events: none; }
/* Dark gradient overlay */
.vfeat__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.85) 0%, rgba(0,0,0,.3) 45%, transparent 70%);
}
/* Big play button */
.vfeat__play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.vfeat__play-circle {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: #e53e3e;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 0 0 rgba(229,62,62,.5);
  animation: vidpulse 2s infinite;
  transition: transform .2s, background .2s;
}
.vfeat:hover .vfeat__play-circle { transform: scale(1.12); background: #f56565; }
@keyframes vidpulse {
  0%   { box-shadow: 0 0 0 0 rgba(229,62,62,.55); }
  70%  { box-shadow: 0 0 0 18px rgba(229,62,62,.0); }
  100% { box-shadow: 0 0 0 0 rgba(229,62,62,.0); }
}
/* LIVE/VIDEO badge on featured */
.vfeat__badge {
  position: absolute;
  top: 16px; left: 16px;
  background: #e53e3e;
  color: #fff;
  font-size: 11px; font-weight: 800;
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 1px;
  display: flex; align-items: center; gap: 5px;
}
.vfeat__badge::before { content: '▶'; font-size: 9px; }
/* Duration badge */
.vfeat__dur {
  position: absolute;
  bottom: 70px; right: 12px;
  background: rgba(0,0,0,.75);
  color: #fff; font-size: 12px; font-weight: 700;
  padding: 3px 8px; border-radius: 4px;
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
/* Title overlay at bottom */
.vfeat__info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 20px 20px 18px;
}
.vfeat__cat {
  font-size: 11px; font-weight: 800;
  color: #f87171;
  text-transform: uppercase;
  letter-spacing: .8px;
  margin-bottom: 6px;
}
.vfeat__title {
  font-size: 18px; font-weight: 800;
  color: #fff;
  line-height: 1.35;
  text-shadow: 0 1px 4px rgba(0,0,0,.5);
}
.vfeat__desc {
  font-size: 13px; color: rgba(255,255,255,.75);
  margin-top: 6px; line-height: 1.4;
  display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
/* "Xem video" CTA link */
.vfeat__cta {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 10px;
  font-size: 12px; font-weight: 700; color: #f87171;
  text-decoration: none;
}
.vfeat__cta svg { transition: transform .2s; }
.vfeat:hover .vfeat__cta svg { transform: translateX(4px); }

/* ── Side video list ── */
.vside-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.vside-item {
  display: flex;
  gap: 12px;
  cursor: pointer;
  background: rgba(255,255,255,.04);
  border-radius: 10px;
  padding: 10px;
  border: 1px solid rgba(255,255,255,.06);
  transition: background .2s, border-color .2s;
}
.vside-item:hover { background: rgba(255,255,255,.09); border-color: rgba(248,113,113,.3); }
.vside-item__thumb {
  position: relative;
  width: 120px; flex-shrink: 0;
  aspect-ratio: 16/9;
  border-radius: 7px;
  overflow: hidden;
  background: #1e3a5f;
}
.vside-item__thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.vside-item__no-thumb { width: 100%; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; }
/* Small play icon on thumbnail */
.vside-item__play {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,.3);
  transition: background .2s;
}
.vside-item:hover .vside-item__play { background: rgba(0,0,0,.5); }
.vside-item__play-btn {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: rgba(229,62,62,.9);
  display: flex; align-items: center; justify-content: center;
  transition: transform .2s;
}
.vside-item:hover .vside-item__play-btn { transform: scale(1.15); }
.vside-item__dur {
  position: absolute;
  bottom: 4px; right: 4px;
  background: rgba(0,0,0,.75);
  color: #fff; font-size: 10px; font-weight: 700;
  padding: 2px 5px; border-radius: 3px;
}
.vside-item__body { flex: 1; min-width: 0; display: flex; flex-direction: column; justify-content: center; gap: 4px; }
.vside-item__cat { font-size: 10px; font-weight: 800; color: #f87171; text-transform: uppercase; letter-spacing: .5px; }
.vside-item__title { font-size: 13px; font-weight: 700; color: #f1f5f9; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.vside-item__meta { font-size: 11px; color: #64748b; }

/* "Xem thêm" row */
.vside-more {
  display: flex; align-items: center; justify-content: center;
  padding: 12px;
  border: 1px dashed rgba(255,255,255,.12);
  border-radius: 10px;
  font-size: 13px; font-weight: 700;
  color: #94a3b8;
  cursor: pointer;
  text-decoration: none;
  transition: all .2s;
  gap: 6px;
}
.vside-more:hover { border-color: #f87171; color: #f87171; background: rgba(248,113,113,.05); }

/* ── Video player overlay (homepage) ── */
.vidplay-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .88);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s;
}
.vidplay-overlay__dialog {
  width: min(900px, 94vw);
  background: #0f172a;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,.7);
  display: flex;
  flex-direction: column;
}
.vidplay-overlay__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  gap: 12px;
}
.home-vid-title {
  font-size: 15px;
  font-weight: 700;
  color: #f8fafc;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.vidplay-overlay__close {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,.1);
  color: #f8fafc;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s;
}
.vidplay-overlay__close:hover { background: rgba(248,113,113,.6); }
.vidplay-overlay__screen {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
}
.vidplay-overlay__screen video,
.vidplay-overlay__screen iframe {
  width: 100%;
  height: 100%;
  display: block;
  border: none;
}

/* Responsive */
@media (max-width: 900px) {
  .video-home-layout { grid-template-columns: 1fr; }
  .vfeat__title { font-size: 15px; }
  .video-section { padding: 60px 20px; }
}
@media (max-width: 600px) {
  .vside-item__thumb { width: 90px; }
  .vside-item__title { font-size: 12px; }
}

/* Filters */
.gallery-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.filter-btn {
  font-size: 13px;
  font-weight: 600;
  color: var(--clr-muted);
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--clr-border);
  background: transparent;
  transition: all var(--transition);
}
.filter-btn:hover {
  color: var(--clr-green);
  border-color: var(--clr-green);
  background: rgba(22,163,74,0.06);
}
.filter-btn.active {
  background: var(--clr-green);
  border-color: var(--clr-green);
  color: #fff;
  box-shadow: 0 4px 14px var(--clr-green-glow);
}

/* Gallery grid — masonry-style */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: 14px;
  max-width: 1400px;
  margin: 0 auto 40px;
}

.gallery-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  transition: all var(--transition);
}
.gallery-card--large {
  grid-column: span 2;
  grid-row: span 2;
}

.gallery-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(0,0,0,0.5);
  border-color: rgba(34,197,94,0.3);
}

/* Placeholder image */
.placeholder-img {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, #e8f5ee, #d1fae5);
  transition: transform var(--transition);
}
.gallery-card:hover .placeholder-img { transform: scale(1.04); }

.placeholder-icon { font-size: 32px; opacity: 0.5; }
.placeholder-text {
  font-size: 12px;
  font-weight: 600;
  color: rgba(15,45,26,0.35);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Card overlay */
.gallery-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 60%);
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  opacity: 0;
  transition: opacity var(--transition);
}
.gallery-card:hover .gallery-card__overlay { opacity: 1; }

.gallery-card__cat {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--clr-green);
  margin-bottom: 4px;
}
.gallery-card__title {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}
.gallery-card__view {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  background: rgba(34,197,94,0.8);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  align-self: flex-start;
  transition: background var(--transition);
}
.gallery-card__view:hover { background: var(--clr-green); }

/* Gallery footer */
.gallery-footer {
  text-align: center;
  margin-top: 8px;
}

/* ==========================================
   FOOTER
========================================== */
.footer {
  background: #0a2715;
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 72px 40px 0;
}
.footer__top {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--clr-border);
}
.footer__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.footer__tagline {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  margin-bottom: 22px;
}
.footer__socials { display: flex; gap: 10px; }
.social-btn {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 700;
  color: var(--clr-muted);
  transition: all var(--transition);
}
.social-btn:hover {
  background: var(--clr-green);
  border-color: var(--clr-green);
  color: #fff;
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.footer__col h4 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 18px;
}
.footer__col a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 10px;
  transition: color var(--transition);
}
.footer__col a:hover { color: #4ade80; }

.footer__bottom {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  font-size: 13px;
  color: rgba(255,255,255,0.28);
  flex-wrap: wrap;
  gap: 12px;
}
.footer__bottom-links { display: flex; gap: 20px; }
.footer__bottom-links a {
  color: rgba(255,255,255,0.28);
  transition: color var(--transition);
}
.footer__bottom-links a:hover { color: rgba(255,255,255,0.6); }

/* ==========================================
   RESPONSIVE
========================================== */
@media (max-width: 1024px) {
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .stats-strip__inner { grid-template-columns: repeat(2, 1fr); }
  .stat-card:nth-child(2) { border-right: none; }
}

@media (max-width: 768px) {
  /* ── Navbar base: logo HTV + VI/EN toggle + hamburger ── */
  .navbar { padding: 0 16px; }
  .navbar__inner { gap: 0; }
  .navbar__logo { gap: 10px; flex-shrink: 0; }
  .logo-divider, .logo-text { display: none; }
  .logo-img { height: 40px; }
  .navbar__nav { display: none; }
  .phone-link { display: none; }
  .navbar__actions { display: flex; }
  .hamburger { display: flex; margin-left: auto; }

  /* ── Dropdown: fixed panel bên dưới navbar khi mở ── */
  .navbar.is-open .navbar__nav {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: fixed;
    top: 68px;
    left: 0; right: 0;
    background: rgba(244,250,246,0.98);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--clr-border);
    box-shadow: 0 8px 28px rgba(0,0,0,0.12);
    z-index: 199;
    padding: 6px 12px 12px;
    animation: mobileNavIn 0.22s ease both;
  }
  @keyframes mobileNavIn {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  .navbar.is-open .navbar__nav .nav-link {
    width: 100%;
    padding: 14px 10px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 0;
    border-bottom: 1px solid var(--clr-border);
  }
  .navbar.is-open .navbar__nav .nav-link:last-child { border-bottom: none; }
  .navbar.is-open .navbar__nav .nav-link:hover {
    background: rgba(22,163,74,0.07);
    padding-left: 18px;
  }

  /* Hamburger → X animation */
  .hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .hamburger.is-open span:nth-child(2) { opacity: 0; }
  .hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .hero { padding: 100px 20px 80px; }
  .hero__title { font-size: clamp(36px, 10vw, 56px); }
  .hero__countdown { gap: 6px; }
  .countdown-block { padding: 10px 14px; min-width: 66px; }
  .countdown-num { font-size: 26px; }

  .raceday-banner__inner { justify-content: center; text-align: center; }
  .raceday-banner__label { align-items: center; }
  .raceday-banner__date { font-size: 18px; }
  .cdunit { min-width: 60px; padding: 10px 14px; }
  .cdunit__num { font-size: 26px; }

  .stats-strip { padding: 0 20px; }
  .stats-strip__inner { grid-template-columns: repeat(2, 1fr); }

  .race-section, .gallery-section { padding: 64px 20px; }
  .race-grid { grid-template-columns: repeat(2, 1fr); }

  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 180px; }
  .gallery-card--large { grid-column: span 2; }

  .footer { padding: 56px 20px 0; }
  .footer__top { grid-template-columns: 1fr; gap: 40px; }
  .footer__links { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .race-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; grid-auto-rows: 200px; }
  .gallery-card--large { grid-column: span 1; grid-row: span 1; }
  .stats-strip__inner { grid-template-columns: 1fr; }
  .stat-card { border-right: none; border-bottom: 1px solid var(--clr-border); }
  .footer__links { grid-template-columns: 1fr; }
  .sponsor-bar-inner { flex-direction: column; }
  .sponsor-sep { width: 60px; height: 1px; }
}

/* ==========================================
   CONTAINER UTILITY
========================================== */
.container {
  width: 100%;
  max-width: 1260px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 40px;
  padding-right: 40px;
}
@media (max-width: 768px) { .container { padding-left: 20px; padding-right: 20px; } }

/* ==========================================
   NAV ACTIVE LINK
========================================== */
.nav-link--active {
  color: var(--clr-green) !important;
  background: rgba(22,163,74,0.1) !important;
}
@media (min-width: 769px) {
  .nav-link--active {
    background: transparent !important;
  }
  .nav-link--active::after {
    transform: scaleX(1) !important;
    background: linear-gradient(90deg, var(--clr-green), var(--clr-green-dim)) !important;
  }
}

/* Footer logo text override (footer nền tối) */
.footer .logo-text { color: rgba(255,255,255,0.9); }
.footer .logo-divider { background: rgba(255,255,255,0.2); }

/* ==========================================
   RACEDAY COUNTDOWN BANNER
========================================== */
.raceday-banner {
  background: linear-gradient(135deg, var(--clr-green-dim) 0%, var(--clr-green) 100%);
  padding: 32px 0;
  position: relative;
  overflow: hidden;
}
.raceday-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 120% at 0% 50%, rgba(255,255,255,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 40% 80% at 100% 50%, rgba(0,0,0,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.raceday-banner__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.raceday-banner__label {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.raceday-banner__title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  color: rgba(255,255,255,0.70);
  text-transform: uppercase;
}
.raceday-banner__date {
  font-size: 24px;
  font-weight: 900;
  color: #fff;
  letter-spacing: 0.3px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.15);
}
.raceday-banner__timer {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.cdunit {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  min-width: 76px;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  transition: background var(--transition);
}
.cdunit:hover {
  background: rgba(255,255,255,0.20);
}
.cdunit__num {
  font-size: 34px;
  font-weight: 900;
  color: #fff;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: -1px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.18);
}
.cdunit__lbl {
  font-size: 10px;
  font-weight: 700;
  color: rgba(255,255,255,0.65);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-top: 5px;
}

/* ==========================================
   INFO SECTION
========================================== */
.info-section {
  padding: 100px 0;
}

.info-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}
.info-card {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 26px 24px;
  transition: all var(--transition);
}
.info-card:hover {
  border-color: rgba(34,197,94,0.3);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.35);
}
.info-card__icon {
  flex-shrink: 0;
  width: 52px; height: 52px;
  background: rgba(34,197,94,0.1);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--clr-green);
}
.info-card__body { display: flex; flex-direction: column; gap: 4px; }
.info-card__label { font-size: 11px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; color: var(--clr-muted); }
.info-card__value { font-size: 17px; font-weight: 800; color: var(--clr-text); }

.distance-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.distance-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 30px 20px;
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  cursor: default;
}
.distance-chip:hover {
  border-color: rgba(34,197,94,0.4);
  background: rgba(34,197,94,0.05);
}
.chip-km {
  font-size: 48px;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, #f97316, #16a34a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.chip-km small { font-size: 20px; font-weight: 700; }
.chip-name {
  margin-top: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--clr-muted);
  text-align: center;
}

@media (max-width: 1024px) {
  .info-cards { grid-template-columns: repeat(2, 1fr); }
  .distance-row { grid-template-columns: repeat(2, 1fr) !important; }
}
@media (max-width: 480px) {
  .info-cards { grid-template-columns: 1fr; }
  .distance-row { grid-template-columns: repeat(2, 1fr) !important; }
}

/* ==========================================
   GALLERY SECTION (updated)
========================================== */
.gallery-section {
  padding: 100px 0;
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}

/* Gallery preview (homepage) — horizontal carousel */
.gallery-carousel-wrap {
  position: relative;
  display: flex;
  align-items: center;
  margin-bottom: 36px;
}
.gallery-preview-scroll {
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding-bottom: 10px;
  flex: 1;
  scrollbar-width: thin;
  scrollbar-color: rgba(34,197,94,.4) transparent;
}
.gallery-preview-scroll::-webkit-scrollbar { height: 4px; }
.gallery-preview-scroll::-webkit-scrollbar-track { background: transparent; }
.gallery-preview-scroll::-webkit-scrollbar-thumb { background: rgba(34,197,94,.35); border-radius: 3px; }

/* Prev / Next arrow buttons */
.gcar-btn {
  flex: 0 0 auto;
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--clr-border);
  background: var(--clr-surface2);
  color: #e2e8f0;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.gcar-btn:hover { border-color: rgba(34,197,94,.5); color: #4ade80; background: rgba(34,197,94,.08); }
.gcar-btn--prev { margin-right: 10px; }
.gcar-btn--next { margin-left: 10px; }

.gallery-preview {
  display: flex;
  gap: 12px;
  align-items: stretch;
  width: 100%;
  height: 382px;
}

/* Each group: 1 large card left + up to 3 small cards right */
.gal-group {
  flex: 0 0 auto;
  scroll-snap-align: start;
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: 116px 116px 116px;
  gap: 10px;
  height: 368px;
}

.gcard {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  display: block;
  border: 1px solid var(--clr-border);
  background: var(--clr-surface2);
  transition: all var(--transition);
  text-decoration: none;
  scroll-snap-align: start;
}
.gcard:hover {
  transform: translateY(-3px);
  border-color: rgba(34,197,94,0.35);
  box-shadow: 0 12px 36px rgba(0,0,0,0.5);
}
/* Large card: 1 tall card on the left */
.gcard--large {
  flex: 1.6;
  min-width: 0;
}
/* Pair wrapper: 2 small cards stacked vertically */
.gcard-pair {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  scroll-snap-align: start;
}
.gcard-pair .gcard {
  flex: 1;
  min-height: 0;
}

.gcard__img {
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.gcard--large .gcard__img { height: 100%; }
.gcard__img img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  transition: transform 0.35s ease;
}
.gcard:hover .gcard__img img { transform: scale(1.05); }

.gcard__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.80) 0%, transparent 55%);
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.gcard__cat {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #4ade80;
  margin-bottom: 6px;
}
.gcard__title { font-size: 15px; font-weight: 700; color: #fff; }

.section-footer { text-align: center; margin-top: 40px; }

@media (max-width: 768px) {
  .gallery-section { padding: 64px 0; }
  .gallery-preview { height: 280px; }
}
@media (max-width: 480px) {
  .gallery-preview { height: 220px; }
}

/* ==========================================
   NEWS HOME SECTION
========================================== */
.news-home-section { padding: 80px 0; background: #f8fafc; }

.news-home-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}
@media (max-width: 900px) { .news-home-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 580px) { .news-home-grid { grid-template-columns: 1fr; } }

/* News card */
.nhcard {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,.07);
  text-decoration: none;
  color: inherit;
  transition: transform .25s, box-shadow .25s;
}
.nhcard:hover { transform: translateY(-4px); box-shadow: 0 8px 28px rgba(0,0,0,.13); }

.nhcard__thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: #e2e8f0;
}
.nhcard__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.nhcard:hover .nhcard__thumb img { transform: scale(1.05); }
.nhcard__thumb-ph { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 40px; background: linear-gradient(135deg,#0d3320,#22863a); }

.nhcard__cat {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--clr-green, #22863a);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: 100px;
  letter-spacing: .4px;
  text-transform: uppercase;
}

.nhcard__body { padding: 20px; display: flex; flex-direction: column; flex: 1; gap: 8px; }
.nhcard__title { font-size: 16px; font-weight: 800; line-height: 1.4; color: var(--clr-text, #0f172a); display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin: 0; }
.nhcard__excerpt { font-size: 13px; color: #64748b; line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin: 0; }
.nhcard__meta { display: flex; gap: 14px; font-size: 12px; color: #94a3b8; margin-top: auto; padding-top: 12px; border-top: 1px solid #f1f5f9; flex-wrap: wrap; }

/* ==========================================
   PARTNERS SECTION
========================================== */
.partners-section {
  padding: 80px 0;
}
.partners-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 60px;
  flex-wrap: wrap;
}
.partner-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}
.partner-group__label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--clr-muted);
}
.partner-group__logos { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; justify-content: center; }
.partner-logo {
  background: #f0f7f2;
  border: 1.5px solid rgba(26,158,74,0.18);
  color: var(--clr-text);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 1px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  transition: all var(--transition);
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}
.partner-logo:hover {
  background: var(--clr-green);
  color: #fff;
  border-color: var(--clr-green);
  box-shadow: 0 4px 20px var(--clr-green-glow);
}
.partner-sep {
  width: 1px;
  height: 64px;
  background: var(--clr-border);
}
@media (max-width: 640px) {
  .partner-sep { width: 80px; height: 1px; }
  .partners-row { gap: 32px; }
}

/* ==========================================
   FOOTER (new structure)
========================================== */
.footer {
  background: #0a2715;
  border-top: 1px solid rgba(255,255,255,0.07);
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 60px;
  padding: 72px 40px 60px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  max-width: 1260px;
  margin: 0 auto;
}
.footer__logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.footer__tagline {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
}
.footer__col h4 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.38);
  margin-bottom: 18px;
}
.footer__col a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.58);
  margin-bottom: 11px;
  transition: color var(--transition);
}
.footer__col a:hover { color: #4ade80; }
.footer__bottom {
  padding: 22px 40px;
  font-size: 13px;
  color: rgba(255,255,255,0.28);
  text-align: center;
}
.footer__bottom .container { padding-left: 0; padding-right: 0; }

@media (max-width: 1024px) {
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: span 2; }
}
@media (max-width: 640px) {
  .footer__inner { grid-template-columns: 1fr; padding: 48px 20px 40px; gap: 36px; }
  .footer__brand { grid-column: span 1; }
  .footer__bottom { padding: 18px 20px; }
}

/* ==========================================
   GALLERY PAGE (gallery.html)
========================================== */
.page-gallery { background: var(--clr-bg); }

.page-header {
  position: relative;
  padding: 140px 0 60px;
  overflow: hidden;
}
.page-header__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 80% at 50% 0%, rgba(26,158,74,0.12) 0%, transparent 70%),
    linear-gradient(180deg, #edfaf2 0%, #f0f7f2 100%);
  border-bottom: 1px solid var(--clr-border);
}
.page-header__content {
  position: relative;
  z-index: 1;
}
.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--clr-muted);
  margin-bottom: 18px;
  transition: color var(--transition);
}
.breadcrumb:hover { color: var(--clr-green); }
.page-header__title {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 900;
  color: var(--clr-text);
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}
.page-header__sub {
  font-size: 15px;
  color: var(--clr-muted);
}

.gallery-full { padding: 40px 0 100px; }

/* ── Search bar ── */
.gallery-search-bar {
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: 0 2px 20px rgba(0,0,0,0.09);
  padding: 8px;
  margin-bottom: 28px;
  border: 1px solid var(--clr-border);
}
.gsb-inner {
  display: flex;
  align-items: center;
}
.gsb-cat {
  flex-shrink: 0;
  background: var(--clr-blue);
  color: #fff;
  border: none;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  min-width: 190px;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23fff' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}
.gsb-cat option { background: #fff; color: var(--clr-text); }
.gsb-divider {
  width: 1px;
  height: 28px;
  background: var(--clr-border);
  margin: 0 14px;
  flex-shrink: 0;
}
.gsb-input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 15px;
  font-family: inherit;
  color: var(--clr-text);
  background: transparent;
  padding: 12px 8px;
  min-width: 0;
}
.gsb-input::placeholder { color: var(--clr-muted); opacity: 0.7; }
.gsb-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--clr-blue);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 13px 22px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  flex-shrink: 0;
  transition: background 0.2s;
  white-space: nowrap;
}
.gsb-btn:hover { background: var(--clr-blue-dim); }
.gsb-btn-img {
  display: flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--clr-blue);
  border: 1.5px solid var(--clr-blue);
  border-radius: var(--radius-sm);
  padding: 11px 16px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  flex-shrink: 0;
  margin-left: 10px;
  transition: all 0.2s;
  white-space: nowrap;
}
.gsb-btn-img:hover { background: var(--clr-blue); color: #fff; }

/* ── Search results title bar (shown when keyword search active) ── */
.gallery-sort-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--clr-border);
}
.gsort-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--clr-text);
}
.gsort-label { font-size: 13px; color: var(--clr-muted); }
.gsort-select {
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  font-size: 13px;
  font-family: inherit;
  color: var(--clr-text);
  background: #fff;
  cursor: pointer;
  outline: none;
}
.gsort-select:focus { border-color: var(--clr-blue); }

/* Reset btn inside empty state */
.gsb-reset-btn {
  background: var(--clr-blue);
  color: #fff;
  border: none;
  border-radius: var(--radius-pill);
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.2s;
}
.gsb-reset-btn:hover { background: var(--clr-blue-dim); }

/* Full gallery grid — CSS columns masonry */
.gallery-full .gallery-grid {
  columns: 3;
  column-gap: 12px;
  margin-bottom: 24px;
}

/* gitem = gallery item in gallery.html (masonry columns) */
.gitem {
  position: relative;
  break-inside: avoid;
  margin-bottom: 12px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  cursor: pointer;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  display: block;
}
.gitem:hover {
  transform: translateY(-4px);
  border-color: rgba(26, 158, 74, 0.35);
  box-shadow: 0 12px 36px rgba(26, 158, 74, 0.15);
}
.gitem__img { width: 100%; overflow: hidden; }
.gitem__img img { width: 100%; height: auto; display: block; }
.gitem__placeholder {
  width: 100%; height: 100%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, #d1fae5, #bbf7d0);
  transition: transform var(--transition);
}
.gitem:hover .gitem__placeholder { transform: scale(1.04); }
.gitem__placeholder span { font-size: 32px; opacity: 0.55; }
.gitem__placeholder p { font-size: 11px; font-weight: 600; color: rgba(15,45,26,0.3); letter-spacing: 1px; text-transform: uppercase; }

.gitem__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 55%);
  padding: 16px;
  display: flex; flex-direction: column; justify-content: flex-end;
  opacity: 0; transition: opacity var(--transition);
}
.gitem:hover .gitem__overlay { opacity: 1; }
.gitem__cat {
  font-size: 9px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  color: var(--clr-green); margin-bottom: 3px;
}
.gitem__title { font-size: 13px; font-weight: 700; color: #fff; margin-bottom: 10px; }
.gitem__zoom {
  align-self: flex-end;
  width: 34px; height: 34px;
  background: rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  transition: background var(--transition);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.gitem__zoom:hover { background: var(--clr-green); }

.gitem--hidden { display: none !important; }

.gallery-count {
  font-size: 13px;
  color: var(--clr-muted);
  text-align: center;
}
.gallery-count strong { color: var(--clr-green); }

/* Flat search results grid */
.gallery-full__grid {
  columns: 3;
  column-gap: 12px;
  margin-bottom: 24px;
}

/* ── 2-Section Gallery Layout ── */
.gsec-block { margin-bottom: 64px; }
.gsec-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--clr-text);
  margin-bottom: 24px;
}
.gsec-title {
  font-size: 17px;
  font-weight: 900;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--clr-text);
  line-height: 1;
}
.gsec-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* ── Active filter chip ── */
.gfull-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--clr-green);
  color: #fff;
  border-radius: var(--radius-pill);
  padding: 4px 10px 4px 12px;
  font-size: 12px;
  font-weight: 700;
}
.gfull-chip button {
  background: none;
  border: none;
  color: rgba(255,255,255,0.85);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  padding: 0;
  display: flex;
  align-items: center;
}
.gfull-chip button:hover { color: #fff; }

/* ── SECTION 1: Moment cards grid ── */
.moments-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.moment-card {
  cursor: pointer;
  outline: none;
  transition: transform var(--transition);
}
.moment-card:hover {
  transform: translateY(-4px);
}
.moment-card__img {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  margin-bottom: 10px;
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.moment-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}
.moment-card:hover .moment-card__img img { transform: scale(1.04); }
.moment-card:hover .moment-card__img {
  border-color: rgba(26, 158, 74, 0.35);
  box-shadow: 0 12px 28px rgba(26, 158, 74, 0.12);
}
.moment-card.is-active .moment-card__img {
  outline: 2.5px solid var(--clr-green);
  outline-offset: 2px;
}
.moment-card__img .moment-card__count {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,0,0.55);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 20px;
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
.moment-card__info { padding: 0 2px; }
.moment-card__name {
  font-size: 14px;
  font-weight: 700;
  color: var(--clr-text);
  display: block;
}

/* Gallery page responsive */
@media (max-width: 1024px) {
  .gallery-full__grid { columns: 3; }
  .moments-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .page-header { padding: 100px 0 36px; }
  .page-header__title { font-size: clamp(24px, 6vw, 40px); }
  .gallery-full__grid { columns: 2; }
  .moments-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .gsb-btn-img { display: none; }
  .gsec-title { font-size: 14px; letter-spacing: 1.5px; }
  .gallery-full { padding: 28px 0 60px; }
}
@media (max-width: 480px) {
  .page-header { padding: 88px 0 28px; }
  .page-header__sub { font-size: 13px; }
  .gallery-full__grid { columns: 1; }
  .moments-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .gsb-cat { min-width: 130px; font-size: 13px; }
  .gsec-controls { gap: 6px; }
  .gsort-label { display: none; }
}

/* ==========================================
   LIGHTBOX
========================================== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(0,0,0,0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.lightbox.is-open {
  opacity: 1;
  pointer-events: all;
}
.lightbox__close {
  position: absolute;
  top: 24px; right: 24px;
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  transition: background var(--transition);
  z-index: 10;
}
.lightbox__close:hover { background: rgba(255,255,255,0.18); }

/* Prev/Next nav */
.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px; height: 50px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  transition: background 0.2s;
  z-index: 10;
}
.lightbox__nav:hover  { background: rgba(255,255,255,0.22); }
.lightbox__prev { left: 20px; }
.lightbox__next { right: 20px; }

/* Caption */
.lightbox__caption {
  position: absolute;
  bottom: 24px;
  left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: 12px;
  background: rgba(0,0,0,0.55);
  border-radius: 100px;
  padding: 8px 18px;
  color: #fff;
  font-size: 13px;
  white-space: nowrap;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.lbcap-cat   { opacity: 0.7; font-size: 11px; text-transform: uppercase; letter-spacing: 1px; }
.lbcap-title { font-weight: 600; }
.lbcap-count { opacity: 0.6; font-size: 12px; margin-left: 4px; }

/* Gallery loading */
.gallery-loading {
  grid-column: 1 / -1;
  display: flex; flex-direction: column; align-items: center; gap: 16px;
  padding: 80px 20px;
  color: var(--clr-muted);
}
.gallery-spinner {
  width: 36px; height: 36px;
  border: 3px solid var(--clr-border);
  border-top-color: var(--clr-green);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.gallery-empty {
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  padding: 80px 20px;
  color: var(--clr-muted);
  font-size: 15px;
}
.lightbox__img-wrap {
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox__img-wrap img {
  max-width: 100%;
  max-height: 85vh;
  border-radius: var(--radius-md);
  box-shadow: 0 24px 80px rgba(0,0,0,0.8);
}
.lightbox__placeholder {
  width: 500px;
  height: 350px;
  max-width: 85vw;
  background: var(--clr-surface2);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 64px;
  border: 1px solid var(--clr-border);
}

/* ==========================================
   THÔNG TIN GIẢI – info page (thong-tin.html)
========================================== */

/* Page header / breadcrumb */
.info-page-header {
  padding: 110px 0 32px;
  background: var(--clr-bg);
  border-bottom: 1px solid var(--clr-border);
}
.info-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--clr-muted);
  margin-bottom: 10px;
}
.info-breadcrumb a {
  color: var(--clr-muted);
  text-decoration: none;
}
.info-breadcrumb a:hover { color: var(--clr-green); }
.info-breadcrumb svg { color: var(--clr-muted); flex-shrink: 0; }
.info-page-title {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 2px;
  color: var(--clr-text);
}

/* 2-column layout */
.info-layout-section {
  padding: 40px 0 80px;
  background: var(--clr-bg);
  overflow-x: hidden;
}
.info-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  align-items: stretch;
  min-width: 0;
}

/* Sidebar */
.info-sidebar {
  position: sticky;
  top: 90px;
  min-width: 0;
  height: 100%;
  display: flex;
}
.info-subnav {
  width: 100%;
  min-height: 100%;
  background: #fff;
  border-radius: 16px;
  padding: 12px 10px;
  border: 1px solid var(--clr-border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.info-subnav__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--clr-text);
  text-decoration: none;
  border-radius: 10px;
  background: transparent;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  position: relative;
}
.info-subnav__item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 0;
  background-color: var(--clr-green);
  border-radius: 0 4px 4px 0;
  transition: height 0.3s ease;
}
.info-subnav__item:hover {
  background: rgba(22, 163, 74, 0.05);
  color: var(--clr-green);
  padding-left: 22px;
}
.info-subnav__item:hover::before {
  height: 16px;
}
.info-subnav__item svg {
  color: var(--clr-muted);
  flex-shrink: 0;
  transition: all 0.3s ease;
}
.info-subnav__item:hover svg {
  transform: translateX(4px);
  color: var(--clr-green);
}
.info-subnav__item.is-active {
  background: linear-gradient(135deg, var(--clr-green) 0%, #22c55e 100%);
  color: #fff;
  box-shadow: 0 4px 16px rgba(22, 163, 74, 0.25);
  padding-left: 20px;
}
.info-subnav__item.is-active::before {
  height: 24px;
  background-color: #fff;
}
.info-subnav__item.is-active svg {
  color: #fff;
}
.info-subnav__item.is-active:hover {
  background: linear-gradient(135deg, var(--clr-green) 0%, #22c55e 100%);
  color: #fff;
  padding-left: 20px;
}
.info-subnav__item.is-active:hover svg {
  transform: none;
}

/* Content area */
.info-content {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-border);
  padding: 36px 40px;
  min-height: 100%;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(0,0,0,0.04);
  display: flex;
  flex-direction: column;
}
.info-tab__title {
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 1.5px;
  color: var(--clr-text);
  margin-bottom: 8px;
}
.info-tab__tagline {
  font-size: 14px;
  color: var(--clr-muted);
  margin-bottom: 28px;
  line-height: 1.6;
}

/* Stat row (dia-diem tab) */
.info-stat-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}
.info-stat {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 16px 18px;
}
.info-stat__icon {
  width: 44px; height: 44px;
  background: rgba(26,158,74,0.1);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--clr-green);
  flex-shrink: 0;
}
.info-stat__label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--clr-muted);
  margin-bottom: 3px;
}
.info-stat__value {
  font-size: 15px;
  font-weight: 800;
  color: var(--clr-text);
}

/* Map */
.info-map {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--clr-border);
}

/* Distances grid (cu-ly tab) */
.info-dist-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 8px;
}
.info-dist-card {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 24px 16px;
  text-align: center;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.info-dist-card:hover {
  border-color: var(--clr-green);
  box-shadow: 0 4px 16px rgba(26,158,74,0.12);
}
.idc-km {
  font-size: 40px;
  font-weight: 900;
  color: var(--clr-green);
  line-height: 1;
  margin-bottom: 8px;
}
.idc-km small {
  font-size: 16px;
  font-weight: 700;
  color: var(--clr-muted);
  margin-left: 2px;
}
.idc-name {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--clr-text);
}

/* Schedule (lich-trinh tab) */
.info-schedule { display: flex; flex-direction: column; gap: 32px; }
.schedule-day__label {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--clr-green);
  padding: 10px 0;
  border-bottom: 2px solid var(--clr-green);
  margin-bottom: 16px;
}
.schedule-items { display: flex; flex-direction: column; gap: 0; }
.schedule-item {
  display: flex;
  gap: 20px;
  padding: 14px 0;
  border-bottom: 1px solid var(--clr-border);
}
.schedule-item:last-child { border-bottom: none; }
.schedule-item.si-highlight .si-time { color: var(--clr-green); font-weight: 800; }
.schedule-item.si-highlight .si-title { color: var(--clr-green); }
.si-time {
  font-size: 13px;
  font-weight: 700;
  color: var(--clr-text);
  min-width: 120px;
  flex-shrink: 0;
  padding-top: 2px;
}
.si-title { font-size: 14px; font-weight: 700; color: var(--clr-text); margin-bottom: 3px; }
.si-desc  { font-size: 13px; color: var(--clr-muted); line-height: 1.5; }

/* Rules (the-le tab) */
.info-rules { display: flex; flex-direction: column; gap: 24px; }
.rule-block h3 {
  font-size: 14px;
  font-weight: 800;
  color: var(--clr-text);
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--clr-border);
}
.rule-block ul { padding-left: 20px; }
.rule-block ul li {
  font-size: 14px;
  color: var(--clr-text);
  line-height: 1.7;
  margin-bottom: 4px;
}

/* Responsive */
@media (max-width: 900px) {
  .info-layout { grid-template-columns: 1fr; gap: 16px; }
  .info-sidebar { position: static; width: 100%; min-width: 0; }
  .info-subnav {
    display: flex;
    flex-direction: row;
    overflow-x: auto;
    width: 100%;
    border-radius: 12px;
    padding: 8px 10px;
    gap: 8px;
    -ms-overflow-style: none;
  }
  .info-subnav::-webkit-scrollbar { display: none; }
  @supports (scrollbar-width: none) {
    .info-subnav { scrollbar-width: none; }
  }
  .info-subnav__item {
    border-bottom: none;
    border-right: none;
    white-space: nowrap;
    flex-shrink: 0;
    padding: 10px 16px !important;
    font-size: 13px;
  }
  .info-subnav__item::before { display: none; }
  .info-subnav__item:hover { padding-left: 16px !important; }
  .info-subnav__item.is-active { padding-left: 16px !important; }
  .info-subnav__item svg { display: none; }
  .info-content { padding: 20px 16px; border-radius: var(--radius-md); }
  .info-tab__title { font-size: 17px; word-break: break-word; }
  .info-tab__tagline { font-size: 13px; margin-bottom: 18px; }
  .info-stat__value { word-break: break-word; overflow-wrap: break-word; }
  .info-dist-grid { grid-template-columns: repeat(2, 1fr); }
  .info-stat-row { grid-template-columns: 1fr; }
  .si-time { min-width: 90px; }
  .info-map__iframe { height: 260px !important; }
}
@media (max-width: 480px) {
  .info-page-header { padding: 90px 0 20px; }
  .info-page-title { font-size: 15px; letter-spacing: 0.5px; word-break: break-word; }
  .info-layout-section { padding: 20px 0 60px; }
  .info-content { padding: 14px 12px; }
  .info-subnav__item { padding: 11px 14px !important; font-size: 12.5px; }
  .info-tab__title { font-size: 16px; }
  .info-dist-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .idc-km { font-size: 30px; }
  .info-stat-row { grid-template-columns: 1fr; gap: 10px; }
  .schedule-item { flex-direction: column; gap: 4px; }
  .si-time { min-width: unset; font-size: 12px; }
  .si-title { font-size: 13px; }
  .si-desc { font-size: 12px; }
  .info-map__iframe { height: 220px !important; }
}

/* ==========================================
   SCROLL REVEAL
========================================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================
   TIN TỨC PAGE (tin-tuc.html)
   ========================================== */
/* ── Layout ── */
.news-section {
  padding: 60px 0 80px;
}

.news-container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Category filter ── */
.news-filter {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 40px;
  justify-content: center;
}

.news-filter__btn {
  padding: 8px 20px;
  border-radius: 100px;
  border: 2px solid var(--clr-border);
  background: #fff;
  font-family: 'Be Vietnam Pro', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--clr-muted);
  cursor: pointer;
  transition: all .2s;
  white-space: nowrap;
}

.news-filter__btn:hover {
  border-color: var(--clr-green);
  color: var(--clr-green);
}

.news-filter__btn.active {
  background: var(--clr-green);
  border-color: var(--clr-green);
  color: #fff;
}

/* ── Featured article ── */
.featured-article {
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-bottom: 48px;
  text-decoration: none;
  color: inherit;
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: transform .28s cubic-bezier(0.25, 1, 0.5, 1), box-shadow .28s cubic-bezier(0.25, 1, 0.5, 1), border-color .28s ease;
}

.featured-article:hover {
  transform: translateY(-5px);
  border-color: rgba(26, 158, 74, 0.25);
  box-shadow: 0 16px 48px rgba(26, 158, 74, 0.12);
}

.featured-article__img {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: #e2e8f0;
}

.featured-article__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.featured-article:hover .featured-article__img img {
  transform: scale(1.04);
}

.featured-article__body {
  padding: 40px 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
}

.featured-article__tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #dcfce7;
  color: #15803d;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .5px;
  width: fit-content;
}

.featured-badge {
  background: #f59e0b;
  color: #fff;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .5px;
}

.featured-article__title {
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 900;
  line-height: 1.3;
  color: var(--clr-text);
}

.featured-article__excerpt {
  font-size: 15px;
  color: var(--clr-muted);
  line-height: 1.7;
}

.featured-article__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: #94a3b8;
  flex-wrap: wrap;
}

.featured-article__meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.featured-article__read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--clr-green);
  font-size: 14px;
  font-weight: 700;
  margin-top: 4px;
}
.featured-article__read-more svg {
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
.featured-article:hover .featured-article__read-more svg {
  transform: translateX(4px);
}

/* ── Articles grid ── */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

/* ── Article card ── */
.article-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  text-decoration: none;
  color: inherit;
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: transform .28s cubic-bezier(0.25, 1, 0.5, 1), box-shadow .28s cubic-bezier(0.25, 1, 0.5, 1), border-color .28s ease;
  display: flex;
  flex-direction: column;
}

.article-card:hover {
  transform: translateY(-5px);
  border-color: rgba(26, 158, 74, 0.25);
  box-shadow: 0 12px 40px rgba(26, 158, 74, 0.1);
}

.article-card__img {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: linear-gradient(135deg, #1a3a2a, #2d6a4a);
  flex-shrink: 0;
  position: relative;
}

.article-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .35s;
}

.article-card:hover .article-card__img img {
  transform: scale(1.05);
}

.article-card__img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
}

.article-card__cat {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(0, 0, 0, .55);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  color: #fff;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
}

.article-card__body {
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.article-card__title {
  font-size: 16px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--clr-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card__excerpt {
  font-size: 13px;
  color: var(--clr-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.article-card__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  color: #94a3b8;
  margin-top: auto;
  flex-wrap: wrap;
}

.article-card__meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ── Empty / loading states ── */
.news-empty {
  text-align: center;
  padding: 80px 20px;
  color: var(--clr-muted);
  grid-column: 1/-1;
}

.news-empty__icon {
  font-size: 56px;
  margin-bottom: 16px;
}

.news-empty__text {
  font-size: 16px;
  font-weight: 600;
}

.news-loading {
  text-align: center;
  padding: 60px;
  grid-column: 1/-1;
}

/* ── Load more ── */
.load-more-wrap {
  text-align: center;
  margin-top: 40px;
}

.btn-load-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 32px;
  border: 2px solid var(--clr-green);
  border-radius: 100px;
  background: transparent;
  color: var(--clr-green);
  font-family: 'Be Vietnam Pro', sans-serif;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all .2s;
}

.btn-load-more:hover {
  background: var(--clr-green);
  color: #fff;
}

/* ── Responsive ── */
@media(max-width:768px) {
  .news-section {
    padding: 40px 0 60px;
  }

  .news-container {
    padding: 0 16px;
  }

  .featured-article {
    grid-template-columns: 1fr;
  }

  .featured-article__body {
    padding: 20px 18px;
  }

  .featured-article__title {
    font-size: clamp(18px, 5vw, 24px);
  }

  .news-grid {
    grid-template-columns: 1fr;
  }

  .news-filter {
    gap: 6px;
  }

  .news-filter__btn {
    padding: 6px 14px;
    font-size: 12px;
  }
}

@media(max-width:480px) {
  .featured-article__excerpt {
    display: none;
  }

  .article-card__excerpt {
    -webkit-line-clamp: 2;
    line-clamp: 2;
  }
}

/* ==========================================
   CHI TIẾT TIN TỨC (tin-tuc-chi-tiet.html)
   ========================================== */
/* ── Layout ── */
.page-news-detail { padding-top: 68px; }
.article-page { max-width:1160px; margin:0 auto; padding:48px 24px 80px; display:grid; grid-template-columns:1fr 320px; gap:48px; align-items:start; }
@media(max-width:900px) { .article-page { grid-template-columns:1fr; } }

/* ── Breadcrumb ── */
.breadcrumb { display:flex; align-items:center; gap:8px; font-size:13px; color:var(--clr-muted); margin-bottom:28px; flex-wrap:wrap; }
.breadcrumb a { color:var(--clr-green); text-decoration:none; font-weight:600; }
.breadcrumb a:hover { text-decoration:underline; }
.breadcrumb svg { flex-shrink:0; }

/* ── Article header ── */
.article-header { margin-bottom:32px; }
.article-cat-badge { display:inline-flex; align-items:center; gap:6px; background:#dcfce7; color:#15803d; padding:5px 14px; border-radius:100px; font-size:12px; font-weight:800; text-transform:uppercase; letter-spacing:.5px; margin-bottom:16px; }
.article-title { font-size:clamp(26px,4vw,40px); font-weight:900; line-height:1.25; color:var(--clr-text); margin-bottom:18px; }
.article-meta { display:flex; align-items:center; gap:16px; flex-wrap:wrap; font-size:13px; color:#94a3b8; padding-bottom:20px; border-bottom:2px solid var(--clr-border); }
.article-meta span { display:flex; align-items:center; gap:5px; }

/* ── Hero thumbnail ── */
.article-hero-img { width:100%; aspect-ratio:16/7; object-fit:cover; border-radius:16px; margin-bottom:36px; display:block; }
.article-hero-placeholder { width:100%; aspect-ratio:16/7; border-radius:16px; background:linear-gradient(135deg,#0d3320,#22863a); display:flex; align-items:center; justify-content:center; font-size:64px; margin-bottom:36px; }

/* ── Article content (Quill rendered) ── */
.article-content { font-size:16px; line-height:1.85; color:var(--clr-text); }
.article-content .ql-editor { padding:0; font-family:'Be Vietnam Pro',sans-serif; font-size:16px; }
/* Override Quill Snow borders */
.ql-container.ql-snow { border:none; }
.ql-toolbar.ql-snow { display:none; }

/* Quill content typography */
.article-content h1 { font-size:28px; font-weight:900; margin:32px 0 14px; }
.article-content h2 { font-size:22px; font-weight:800; margin:28px 0 12px; }
.article-content h3 { font-size:18px; font-weight:700; margin:22px 0 10px; }
.article-content p  { margin-bottom:16px; }
.article-content ul, .article-content ol { padding-left:24px; margin-bottom:16px; }
.article-content li { margin-bottom:6px; }
.article-content blockquote { border-left:4px solid var(--clr-green); padding:12px 20px; margin:24px 0; background:#f0fdf4; border-radius:0 8px 8px 0; font-style:italic; color:var(--clr-muted); }
.article-content img { max-width:100%; border-radius:10px; margin:16px 0; display:block; }
.article-content a  { color:var(--clr-green); text-decoration:underline; }
.article-content code { background:#f1f5f9; padding:2px 6px; border-radius:4px; font-size:14px; }
.article-content pre { background:#1e293b; color:#e2e8f0; padding:16px 20px; border-radius:10px; overflow-x:auto; margin:16px 0; }

/* ── Tags ── */
.article-tags { display:flex; gap:8px; flex-wrap:wrap; margin-top:32px; padding-top:24px; border-top:2px solid var(--clr-border); }
.article-tag { padding:5px 14px; border-radius:100px; background:#f1f5f9; color:var(--clr-muted); font-size:12px; font-weight:700; text-decoration:none; transition:all .2s; }
.article-tag:hover { background:#dcfce7; color:#15803d; }

/* ── Share ── */
.article-share { margin-top:28px; display:flex; align-items:center; gap:12px; flex-wrap:wrap; }
.share-label { font-size:13px; font-weight:700; color:var(--clr-muted); }
.share-btn { width:38px; height:38px; border-radius:50%; display:flex; align-items:center; justify-content:center; border:none; cursor:pointer; font-size:16px; transition:transform .2s; }
.share-btn:hover { transform:scale(1.1); }
.share-btn--copy  { background:#f1f5f9; }
.share-btn--fb    { background:#1877f2; color:#fff; }

/* ── Sidebar ── */
.article-sidebar { position:sticky; top:90px; }
.sidebar-card { background:#fff; border-radius:16px; padding:22px; box-shadow:var(--shadow-card); margin-bottom:24px; }
.sidebar-card__title { font-size:14px; font-weight:800; color:var(--clr-text); margin-bottom:16px; text-transform:uppercase; letter-spacing:.5px; }
.related-item { display:flex; gap:12px; padding:10px 0; border-bottom:1px solid var(--clr-border); text-decoration:none; color:inherit; transition:opacity .2s; }
.related-item:last-child { border-bottom:none; padding-bottom:0; }
.related-item:hover { opacity:.7; }
.related-item__img { width:64px; height:44px; border-radius:8px; object-fit:cover; flex-shrink:0; background:#e2e8f0; }
.related-item__img-placeholder { width:64px; height:44px; border-radius:8px; flex-shrink:0; background:#e2e8f0; display:flex; align-items:center; justify-content:center; font-size:18px; }
.related-item__title { font-size:13px; font-weight:700; line-height:1.4; color:var(--clr-text); display:-webkit-box; -webkit-line-clamp:2; line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.related-item__date  { font-size:11px; color:#94a3b8; margin-top:4px; }

/* ── Loading / error states ── */
.article-loading { text-align:center; padding:80px 24px; color:var(--clr-muted); }
.article-error   { text-align:center; padding:80px 24px; }
.article-error h2 { font-size:24px; font-weight:800; margin-bottom:12px; color:var(--clr-text); }
.article-error p  { color:var(--clr-muted); margin-bottom:24px; }

/* ── Back button ── */
.back-btn { display:inline-flex; align-items:center; gap:7px; color:var(--clr-green); font-size:14px; font-weight:700; text-decoration:none; margin-bottom:24px; transition:gap .2s; }
.back-btn:hover { gap:4px; }

/* ── Responsive ── */
@media(max-width:768px) {
  .article-page { padding:32px 16px 60px; gap:32px; }
  .article-title { font-size:clamp(22px,6vw,32px); }
  .article-content { font-size:15px; }
  .article-hero-img, .article-hero-placeholder { aspect-ratio:16/9; margin-bottom:24px; }
}
@media(max-width:480px) {
  .article-page { padding:24px 14px 48px; }
  .article-meta { flex-direction:column; align-items:flex-start; gap:6px; }
  .article-content h1 { font-size:22px; }
  .article-content h2 { font-size:18px; }
  .article-content h3 { font-size:15px; }
}

/* ==========================================
   KẾT QUẢ PAGE (ket-qua.html)
   ========================================== */
/* ── Container ── */
.res-section   { padding:56px 0 80px; background:#f8fafc; }
.res-container { max-width:1080px; margin:0 auto; padding:0 24px; }

/* ── Search card ── */
.search-card {
  background:#fff; border-radius:20px; box-shadow:var(--shadow-card);
  padding:32px 36px; margin-bottom:40px;
  display:grid; grid-template-columns:1fr auto 1fr; gap:0; align-items:center;
}
.search-col { display:flex; flex-direction:column; gap:10px; }
.search-col__label { font-size:12px; font-weight:800; color:var(--clr-muted); text-transform:uppercase; letter-spacing:.5px; display:flex; align-items:center; gap:6px; }
.search-input-row { display:flex; gap:8px; }
.search-input-row input { flex:1; padding:11px 15px; border:1.5px solid var(--clr-border); border-radius:10px; font-size:14px; font-family:"Be Vietnam Pro",sans-serif; color:var(--clr-text); outline:none; transition:border-color .2s; background:#fff; }
.search-input-row input:focus { border-color:var(--clr-green); }
.search-input-row input::placeholder { color:#94a3b8; }
.search-input-row .btn-search { padding:11px 20px; background:var(--clr-green); border:none; border-radius:10px; color:#fff; font-size:13px; font-weight:700; font-family:"Be Vietnam Pro",sans-serif; cursor:pointer; white-space:nowrap; transition:background .2s; flex-shrink:0; }
.search-input-row .btn-search:hover { background:#16a34a; }
.search-divider { display:flex; align-items:center; justify-content:center; padding:0 24px; position:relative; }
.search-divider__line { width:1px; height:64px; background:var(--clr-border); }
.search-divider__or { font-size:11px; font-weight:800; color:var(--clr-muted); background:#fff; padding:4px 8px; position:absolute; border-radius:6px; border:1px solid var(--clr-border); }

/* ── Lookup result ── */
.lookup-result { background:#fff; border-radius:16px; box-shadow:var(--shadow-card); padding:28px 32px; margin-bottom:32px; display:none; }
.lookup-result.show { display:block; }
.lookup-result__head { display:flex; align-items:center; gap:18px; margin-bottom:20px; padding-bottom:20px; border-bottom:1px solid var(--clr-border); }
.lookup-bib { min-width:64px; height:64px; border-radius:14px; background:linear-gradient(135deg,#0d3320,#22863a); display:flex; align-items:center; justify-content:center; font-size:17px; font-weight:900; color:#fff; padding:0 12px; letter-spacing:1px; }
.lookup-name { font-size:20px; font-weight:900; color:var(--clr-text); }
.lookup-meta { font-size:13px; color:var(--clr-muted); margin-top:3px; }
.lookup-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(140px,1fr)); gap:12px; }
.lookup-item { background:#f8fafc; border-radius:10px; padding:12px 14px; }
.lookup-item__lbl { font-size:10px; font-weight:800; color:var(--clr-muted); text-transform:uppercase; letter-spacing:.5px; margin-bottom:5px; }
.lookup-item__val { font-size:16px; font-weight:800; color:var(--clr-text); }
.lookup-item__val--time { font-size:22px; color:var(--clr-green); font-family:monospace; }
.lookup-item__val--dnf  { color:#dc2626; }
.lookup-item__val--rank { color:var(--clr-green); }
.lookup-not-found { background:#fff; border-radius:16px; box-shadow:var(--shadow-card); padding:32px; text-align:center; margin-bottom:32px; display:none; }
.lookup-not-found.show { display:block; }

/* ── Notice ── */
.notice { background:#fff; border-radius:14px; border:1.5px solid #fde68a; padding:20px 24px; margin-bottom:32px; display:flex; gap:14px; align-items:flex-start; }
.notice__icon  { font-size:22px; flex-shrink:0; margin-top:1px; }
.notice__title { font-size:14px; font-weight:800; color:#92400e; margin-bottom:3px; }
.notice__body  { font-size:13px; color:#a16207; line-height:1.6; }

/* ── Filters ── */
.filters-row { display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:12px; margin-bottom:20px; }
.race-tabs { display:flex; gap:8px; flex-wrap:wrap; }
.tab-btn { padding:7px 18px; border-radius:100px; border:2px solid var(--clr-border); background:#fff; font-family:"Be Vietnam Pro",sans-serif; font-size:13px; font-weight:700; color:var(--clr-muted); cursor:pointer; transition:all .2s; white-space:nowrap; }
.tab-btn:hover { border-color:var(--clr-green); color:var(--clr-green); }
.tab-btn.active { background:var(--clr-green); border-color:var(--clr-green); color:#fff; }
.gender-tabs { display:flex; gap:6px; }
.gender-btn { padding:6px 14px; border-radius:100px; border:1.5px solid var(--clr-border); background:#fff; font-size:12px; font-weight:700; font-family:"Be Vietnam Pro",sans-serif; cursor:pointer; transition:all .2s; }
.gender-btn.active { background:#0f172a; border-color:#0f172a; color:#fff; }

/* ── Leaderboard ── */
.lb-card { background:#fff; border-radius:20px; box-shadow:var(--shadow-card); overflow:hidden; }
.lb-card__head { padding:16px 24px; border-bottom:1px solid var(--clr-border); display:flex; align-items:center; justify-content:space-between; gap:10px; flex-wrap:wrap; }
.lb-card__title { font-size:15px; font-weight:800; color:var(--clr-text); }
.lb-card__count { font-size:12px; color:var(--clr-muted); background:#f1f5f9; padding:4px 10px; border-radius:100px; }
.lb-table { width:100%; border-collapse:collapse; }
.lb-table th { text-align:left; padding:10px 16px; font-size:11px; font-weight:700; color:var(--clr-muted); text-transform:uppercase; letter-spacing:.5px; border-bottom:2px solid var(--clr-border); white-space:nowrap; background:#f8fafc; }
.lb-table td { padding:12px 16px; border-bottom:1px solid var(--clr-border); font-size:13px; vertical-align:middle; }
.lb-table tr:last-child td { border-bottom:none; }
.lb-table tr:hover td { background:#f8fafc; }
.col-bib  { font-weight:800; color:var(--clr-green); white-space:nowrap; }
.col-name { font-weight:700; }
.col-sub  { font-size:11px; color:var(--clr-muted); margin-top:2px; }
.col-time { font-family:monospace; font-size:15px; font-weight:700; white-space:nowrap; }
.col-nat  { font-size:12px; color:var(--clr-muted); }
.lb-table tr.top-1 td { background:#fffbeb; }
.lb-table tr.top-2 td { background:#f8fafc; }
.lb-table tr.top-3 td { background:#fff7ed; }
.lb-empty { text-align:center; padding:60px 20px; color:var(--clr-muted); }
.lb-empty__icon { font-size:52px; margin-bottom:12px; }
.lb-loading { text-align:center; padding:48px; }

@media(max-width:768px) {
  .search-card { grid-template-columns:1fr; padding:24px 20px; gap:24px; }
  .search-divider { display:none; }
  .filters-row { flex-direction:column; align-items:flex-start; }
  .lb-card { overflow-x:auto; }
  .lb-table { min-width:560px; }
  .race-tabs { flex-wrap:wrap; }
  .lookup-result { padding:20px 16px; }
  .lookup-grid { grid-template-columns:repeat(2,1fr); }
}
@media(max-width:480px) {
  .search-input-row { flex-direction:column; }
  .lookup-result__head { flex-direction:column; align-items:flex-start; }
  .lookup-grid { grid-template-columns:1fr 1fr; }
  .res-container { padding:0 14px; }
  .lb-card__head { flex-direction:column; align-items:flex-start; gap:6px; }
}

/* ==========================================
   THƯ VIỆN ẢNH & VIDEO (gallery.html)
   ========================================== */
/* ── Media type toggle ── */
.media-type-toggle { display:flex; gap:0; margin-bottom:28px; background:#f1f5f9; border-radius:100px; padding:4px; width:fit-content; }
.mtt-btn { display:flex; align-items:center; gap:7px; padding:9px 22px; border-radius:100px; border:none; background:transparent; font-family:'Be Vietnam Pro',sans-serif; font-size:14px; font-weight:700; color:#64748b; cursor:pointer; transition:all .2s; white-space:nowrap; }
.mtt-btn--active, .mtt-btn.active { background:#fff; color:#15803d; box-shadow:0 2px 8px rgba(0,0,0,.1); }

/* ── Video category filter bar ── */
.video-cat-bar { display:flex; gap:8px; flex-wrap:wrap; margin-bottom:24px; }
.vcb-btn { padding:7px 18px; border-radius:100px; border:1.5px solid #e2e8f0; background:#fff; font-family:'Be Vietnam Pro',sans-serif; font-size:13px; font-weight:600; color:#64748b; cursor:pointer; transition:all .2s; white-space:nowrap; }
.vcb-btn:hover { border-color:#16a34a; color:#16a34a; }
.vcb-btn.active { background:#16a34a; border-color:#16a34a; color:#fff; }

/* ── Public video grid ── */
.video-pub-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:20px; padding-bottom:40px; }
.vpcard { background:#fff; border-radius:14px; overflow:hidden; box-shadow:0 2px 12px rgba(0,0,0,.07); transition:transform .2s,box-shadow .2s; cursor:pointer; }
.vpcard:hover { transform:translateY(-4px); box-shadow:0 8px 28px rgba(0,0,0,.14); }
.vpcard__thumb { position:relative; aspect-ratio:16/9; background:#0f172a; overflow:hidden; }
.vpcard__thumb img { width:100%; height:100%; object-fit:cover; display:block; transition:transform .35s; }
.vpcard:hover .vpcard__thumb img { transform:scale(1.04); }
.vpcard__play { position:absolute; inset:0; display:flex; align-items:center; justify-content:center; }
.vpcard__play-btn { width:52px; height:52px; border-radius:50%; background:rgba(255,255,255,.92); display:flex; align-items:center; justify-content:center; box-shadow:0 4px 16px rgba(0,0,0,.3); transition:transform .2s; }
.vpcard:hover .vpcard__play-btn { transform:scale(1.1); }
.vpcard__no-thumb { width:100%; height:100%; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:10px; }
.vph-letter { font-size:54px; font-weight:900; color:rgba(255,255,255,.18); line-height:1; pointer-events:none; }
.vpcard__body { padding:14px 16px; }
.vpcard__meta { display:flex; align-items:center; gap:8px; margin-bottom:6px; }
.vpcard__cat { font-size:11px; font-weight:700; color:#16a34a; text-transform:uppercase; letter-spacing:.5px; }
.vpcard__dur { font-size:11px; color:#94a3b8; }
.vpcard__views { display:inline-flex; align-items:center; gap:4px; font-size:11px; color:#94a3b8; margin-left:auto; }
.vpcard__views svg { opacity:.7; flex-shrink:0; }
.vpcard__title { font-size:14px; font-weight:700; color:#1a2332; line-height:1.4; }

/* ── Video empty state ── */
.video-empty { text-align:center; padding:60px 20px; color:#94a3b8; grid-column:1/-1; }
.video-empty span { font-size:52px; display:block; margin-bottom:12px; }
.video-empty p { font-size:15px; }

/* ── Video player modal ── */
/* Overlay – scroll nếu nội dung cao hơn màn hình */
.vidplay-overlay { position:fixed; inset:0; background:rgba(0,0,0,.88); z-index:9999; display:flex; align-items:flex-start; justify-content:center; opacity:0; pointer-events:none; transition:opacity .2s; overflow-y:auto; padding:16px 0; }
.vidplay-overlay.open { opacity:1; pointer-events:all; }
/* Box – flexbox theo cột, giới hạn chiều cao, phần video cố định */
.vidplay-box { background:#0a0a0a; border-radius:14px; overflow:hidden; width:min(94vw,900px); box-shadow:0 30px 80px rgba(0,0,0,.7); display:flex; flex-direction:column; max-height:none; margin:auto; }
.vidplay-header { padding:14px 18px; display:flex; align-items:center; gap:12px; background:#111; flex-shrink:0; }
.vidplay-title { font-size:14px; font-weight:700; color:#fff; flex:1; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.vidplay-close { background:none; border:none; color:#888; font-size:24px; cursor:pointer; line-height:1; padding:0; font-family:inherit; }
.vidplay-close:hover { color:#fff; }
.vidplay-screen { width:100%; aspect-ratio:16/9; background:#000; flex-shrink:0; }
.vidplay-screen video, .vidplay-screen iframe { width:100%; height:100%; border:none; display:block; }
.vidplay-caption { padding:10px 18px; font-size:13px; color:#94a3b8; background:#111; min-height:0; flex-shrink:0; }
.vidplay-caption:empty { display:none; }
.vidplay-yt-link { display:none; align-items:center; justify-content:center; gap:8px; padding:10px 18px; background:#111; border-top:1px solid #222; flex-shrink:0; }
.vidplay-yt-link.show { display:flex; }
.vidplay-yt-link a { display:inline-flex; align-items:center; gap:6px; background:#ff0000; color:#fff; font-size:13px; font-weight:700; padding:7px 16px; border-radius:6px; text-decoration:none; transition:background .15s; }
.vidplay-yt-link a:hover { background:#cc0000; }

/* ==========================================
   BẢN ĐỒ CUNG ĐƯỜNG (ban-do.html)
   ========================================== */
/* ── Layout ── */
.map-page { display: flex; flex-direction: column; min-height: 100vh; padding-top: 72px; }
.map-section { flex: 1; background: #f1f5f9; padding: 0 0 48px; }
.map-container { max-width: 1280px; margin: 0 auto; padding: 32px 24px 0; }

/* ── Page header ── */
.map-page-header {
  background: #fff;
  padding: 28px 0 20px;
  border-bottom: 1px solid #e2e8f0;
  position: relative;
}
.map-page-header .container { position: relative; }
.map-breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: #64748b; margin-bottom: 12px;
}
.map-breadcrumb a { color: #16a34a; text-decoration: none; font-weight: 600; }
.map-breadcrumb a:hover { color: #15803d; }
.map-page-header h1 {
  font-size: clamp(24px, 4vw, 36px); font-weight: 900;
  color: #0f172a; letter-spacing: -0.5px; margin: 0 0 8px;
}
.map-page-header p {
  font-size: 15px; color: #64748b; margin: 0;
}

/* ── Route tabs ── */
.route-tabs-wrap {
  background: rgba(255,255,255,.94);
  border-bottom: 1px solid rgba(226,232,240,.9);
  position: sticky; top: 64px; z-index: 400;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 30px rgba(15,23,42,.06);
}
.route-tabs {
  max-width: 1280px; margin: 0 auto;
  padding: 14px 24px;
  display: flex; gap: 10px; overflow-x: auto;
  -ms-overflow-style: none;
}
.route-tabs::-webkit-scrollbar { display: none; }
@supports (scrollbar-width: none) {
  .route-tabs { scrollbar-width: none; }
}
.route-tab {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 16px;
  border: 1px solid #e2e8f0;
  background: #fff;
  border-radius: 999px;
  font-family: 'Be Vietnam Pro', sans-serif;
  font-size: 13px; font-weight: 700;
  color: #475569; cursor: pointer;
  white-space: nowrap;
  transition: transform .15s ease, box-shadow .15s ease, border-color .2s, color .2s, background .2s;
  position: relative;
  box-shadow: 0 2px 10px rgba(15,23,42,.04);
}
.route-tab:hover {
  transform: translateY(-2px);
  border-color: rgba(26, 158, 74, 0.35);
  color: var(--clr-green);
  box-shadow: 0 8px 20px rgba(26, 158, 74, 0.08);
}
.route-tab.active {
  color: #14532d;
  border-color: rgba(22,163,74,.25);
  background: linear-gradient(180deg, #f0fdf4 0%, #dcfce7 100%);
  box-shadow: 0 10px 22px rgba(22,163,74,.12);
}
.route-tab__dot {
  width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
  box-shadow: inset 0 0 0 2px rgba(255,255,255,.6);
}

/* ── Main layout ── */
.map-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 20px;
  align-items: start;
}

/* ── Sidebar ── */
.map-sidebar {
  display: flex; flex-direction: column; gap: 16px;
  position: sticky; top: 120px;
}
.map-sidebar .info-card {
  background: #fff;
  border-radius: 16px;
  border: 1.5px solid #e2e8f0;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(15,23,42,.04);
}
.map-sidebar .info-card__head {
  padding: 16px 18px;
  border-bottom: 1px solid #eef2f7;
  font-size: 12px;
  font-weight: 800;
  color: #475569;
  text-transform: uppercase;
  letter-spacing: .4px;
  display: flex;
  align-items: center;
  gap: 8px;
  line-height: 1.3;
  white-space: normal;
  min-height: 54px;
  background: linear-gradient(180deg, #fff 0%, #fcfdff 100%);
}
#statsCard .info-card__head svg { margin-top: 1px; flex-shrink: 0; color: #16a34a; }
#statsCard .info-card__head span { display: block; white-space: normal; }
.map-sidebar .info-card__body { padding: 0; }

.stats-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 6px 0 4px;
}
.stats-grid__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid #f1f5f9;
  transition: background .15s;
}
.stats-grid__item:last-child { border-bottom: none; }
.stats-grid__item:hover { background: #f8fafc; }
.stats-grid__item--green { background: linear-gradient(90deg, #f0fdf4 0%, #fff 100%); }
.stats-grid__item--green:hover { background: linear-gradient(90deg, #dcfce7 0%, #f0fdf4 100%); }
.stats-grid__icon {
  width: 28px; height: 28px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  background: #f1f5f9;
  flex-shrink: 0;
}
.stats-grid__item--green .stats-grid__icon { background: rgba(22,163,74,.12); }
.stats-grid__info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.stats-grid__label {
  font-size: 10px;
  font-weight: 600;
  color: #94a3b8;
  letter-spacing: .2px;
  line-height: 1.2;
  white-space: nowrap;
}
.stats-grid__item--green .stats-grid__label { color: #16a34a; }
.stats-grid__value {
  font-size: 13px;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.stats-grid__item--green .stats-grid__value { color: #15803d; }
.stats-grid__badge { display: none !important; }

/* ── Waypoint list ── */
.wp-list { display: flex; flex-direction: column; gap: 0; }
.wp-item {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 0;
  border-bottom: 1px solid #f8fafc;
  font-size: 12px;
}
.wp-item:last-child { border-bottom: none; }
.wp-item__icon { font-size: 16px; flex-shrink: 0; width: 22px; text-align: center; filter: saturate(1.05); }
.wp-item__label { flex: 1; font-weight: 700; color: #0f172a; }
.wp-item__km { color: #64748b; font-size: 11px; white-space: nowrap; background: #f8fafc; border: 1px solid #e2e8f0; padding: 2px 8px; border-radius: 999px; }

/* ── Map card ── */
.map-main { display: flex; flex-direction: column; gap: 16px; }
.map-card {
  background: #fff; border-radius: 16px;
  border: 1.5px solid #e2e8f0; overflow: hidden;
}
#leaflet-map {
  height: 520px; width: 100%;
  z-index: 1;
}
.map-attribution-notice {
  padding: 8px 14px; font-size: 11px; color: #94a3b8;
  border-top: 1px solid #f1f5f9;
}

/* ── Elevation card ── */
.elevation-card {
  background: #fff; border-radius: 16px;
  border: 1.5px solid #e2e8f0; padding: 20px 20px 16px;
}
.elevation-card__title {
  font-size: 13px; font-weight: 800; color: #0f172a;
  margin-bottom: 14px; display: flex; align-items: center; gap: 8px;
}
#elevationChart { width: 100%; height: 140px; }

/* ── Empty state ── */
.map-empty {
  background: #fff; border-radius: 16px;
  border: 1.5px dashed #cbd5e1;
  padding: 72px 32px; text-align: center;
  grid-column: 1 / -1;
}
.map-empty__icon { font-size: 56px; margin-bottom: 16px; }
.map-empty__title { font-size: 18px; font-weight: 800; color: #0f172a; margin-bottom: 8px; }
.map-empty__sub { font-size: 14px; color: #64748b; }

/* ── Loading ── */
.map-loading {
  grid-column: 1 / -1; text-align: center; padding: 60px;
}

/* ── Leaflet custom markers ── */
.wp-marker {
  width: 30px; height: 30px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  border: 2.5px solid #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,.25);
  cursor: pointer;
}
.wp-marker--start    { background: #16a34a; }
.wp-marker--finish   { background: #dc2626; }
.wp-marker--water    { background: #2563eb; }
.wp-marker--checkpoint { background: #d97706; }
.wp-marker--other    { background: #7c3aed; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .map-layout { grid-template-columns: 1fr; }
  .map-sidebar { position: static; }
  #leaflet-map { height: 380px; }
}
@media (max-width: 600px) {
  .map-container { padding: 20px 14px 0; }
  .map-page-header { padding: 40px 0 28px; }
  #leaflet-map { height: 300px; }
}

/* ==========================================
   BÌNH LUẬN – dùng chung bài viết & video
   ========================================== */
.cmt-section {
  margin-top: 48px;
  padding-top: 36px;
  border-top: 2px solid var(--clr-border, #e2e8f0);
}
.cmt-section__title {
  font-size: 20px;
  font-weight: 900;
  color: var(--clr-text, #0f172a);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.cmt-section__title span.cmt-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #dcfce7;
  color: #15803d;
  font-size: 13px;
  font-weight: 800;
  padding: 2px 10px;
  border-radius: 100px;
  min-width: 28px;
}

/* ── Comment list ── */
.cmt-list { display: flex; flex-direction: column; gap: 0; margin-bottom: 36px; }
.cmt-item {
  display: flex;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--clr-border, #e2e8f0);
  animation: cmtFadeIn .35s ease both;
}
.cmt-item:last-child { border-bottom: none; }
@keyframes cmtFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.cmt-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #16a34a, #0d9488);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 900; color: #fff;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(22,163,74,.25);
}
.cmt-body { flex: 1; min-width: 0; }
.cmt-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; flex-wrap: wrap; }
.cmt-author { font-size: 14px; font-weight: 800; color: var(--clr-text, #0f172a); }
.cmt-date   { font-size: 12px; color: #94a3b8; }
.cmt-text   { font-size: 14px; color: #334155; line-height: 1.7; word-break: break-word; }

/* ── No comments empty ── */
.cmt-empty {
  text-align: center;
  padding: 32px 20px;
  color: #94a3b8;
  font-size: 14px;
  background: #f8fafc;
  border-radius: 12px;
  margin-bottom: 28px;
}
.cmt-empty span { font-size: 36px; display: block; margin-bottom: 8px; }

/* ── Load more comments ── */
.cmt-load-more {
  text-align: center;
  margin-bottom: 28px;
}
.cmt-load-more button {
  padding: 9px 24px;
  border: 2px solid var(--clr-green, #16a34a);
  border-radius: 100px;
  background: transparent;
  color: var(--clr-green, #16a34a);
  font-family: 'Be Vietnam Pro', sans-serif;
  font-size: 13px; font-weight: 700;
  cursor: pointer;
  transition: all .2s;
}
.cmt-load-more button:hover { background: var(--clr-green, #16a34a); color: #fff; }

/* ── Comment form ── */
.cmt-form-wrap {
  background: #f8fafc;
  border-radius: 16px;
  padding: 24px;
  border: 1.5px solid var(--clr-border, #e2e8f0);
}
.cmt-form-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--clr-text, #0f172a);
  margin-bottom: 18px;
}
.cmt-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}
.cmt-form-group { display: flex; flex-direction: column; gap: 5px; }
.cmt-form-group label {
  font-size: 12px;
  font-weight: 700;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: .4px;
}
.cmt-form-group input,
.cmt-form-group textarea {
  padding: 10px 14px;
  border: 1.5px solid var(--clr-border, #e2e8f0);
  border-radius: 10px;
  font-family: 'Be Vietnam Pro', sans-serif;
  font-size: 14px;
  color: var(--clr-text, #0f172a);
  background: #fff;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  resize: none;
}
.cmt-form-group input:focus,
.cmt-form-group textarea:focus {
  border-color: #16a34a;
  box-shadow: 0 0 0 3px rgba(22,163,74,.12);
}
.cmt-form-group input::placeholder,
.cmt-form-group textarea::placeholder { color: #94a3b8; }
.cmt-form-content { margin-bottom: 16px; }
.cmt-form-content textarea { width: 100%; min-height: 100px; box-sizing: border-box; }
.cmt-submit-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.cmt-char-count { font-size: 12px; color: #94a3b8; }
.cmt-char-count.warn { color: #dc2626; }
.btn-cmt-submit {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 11px 28px;
  background: #16a34a;
  color: #fff;
  border: none;
  border-radius: 100px;
  font-family: 'Be Vietnam Pro', sans-serif;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: background .2s, transform .15s;
}
.btn-cmt-submit:hover:not(:disabled) { background: #15803d; transform: translateY(-1px); }
.btn-cmt-submit:disabled { opacity: .55; cursor: not-allowed; transform: none; }

/* ── Status message ── */
.cmt-status {
  display: none;
  padding: 14px 18px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  margin-top: 12px;
}
.cmt-status.success { display: block; background: #dcfce7; color: #15803d; border: 1px solid #bbf7d0; }
.cmt-status.error   { display: block; background: #fee2e2; color: #dc2626; border: 1px solid #fecaca; }

/* ── Video modal layout & comment section ── */
.vidplay-box {
  width: min(96vw, 860px);
}
.vidplay-body {
  display: flex;
  flex-direction: column;
}
.vidplay-left, .vidplay-right {
  width: 100%;
}
.vidplay-left {
  display: flex;
  flex-direction: column;
  background: #000;
}
.vidplay-screen {
  width: 100%;
  aspect-ratio: 16/9;
  flex-shrink: 0;
}
.vidplay-caption {
  background: #111;
  padding: 14px 18px;
  border-top: 1px solid #222;
}
.vidplay-yt-link {
  border-top: 1px solid #222;
}
.vidplay-right {
  display: flex;
  flex-direction: column;
  background: #0a0a0a;
}
.vidplay-cmt-section {
  background: #111;
  border-top: 1px solid #222;
  max-height: 280px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: #333 transparent;
  flex-shrink: 0;
}
.vidplay-cmt-form {
  border-top: 1px solid #222;
}
.vidplay-cmt-section::-webkit-scrollbar { width: 4px; }
.vidplay-cmt-section::-webkit-scrollbar-track { background: transparent; }
.vidplay-cmt-section::-webkit-scrollbar-thumb { background: #333; border-radius: 2px; }
.vidplay-cmt-inner { padding: 16px 18px; }
.vidplay-cmt-title {
  font-size: 13px;
  font-weight: 800;
  color: #e2e8f0;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.vidplay-cmt-title .cmt-count {
  background: rgba(22,163,74,.25);
  color: #4ade80;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 100px;
}
/* Comments in dark modal */
.vidplay-cmt-section .cmt-item { border-bottom-color: #1e1e1e; }
.vidplay-cmt-section .cmt-author { color: #e2e8f0; }
.vidplay-cmt-section .cmt-text   { color: #94a3b8; }
.vidplay-cmt-section .cmt-avatar { width:32px; height:32px; font-size:13px; }
/* Form in dark modal */
.vidplay-cmt-form { padding: 0 18px 20px; flex-shrink: 0; background: #0a0a0a; }
.vidplay-cmt-form .cmt-form-row {
  grid-template-columns: 1fr 1fr;
  margin-bottom: 8px;
}
.vidplay-cmt-form .cmt-form-group input,
.vidplay-cmt-form .cmt-form-group textarea {
  background: #1a1a1a;
  border-color: #2a2a2a;
  color: #e2e8f0;
}
.vidplay-cmt-form .cmt-form-group input::placeholder,
.vidplay-cmt-form .cmt-form-group textarea::placeholder { color: #555; }
.vidplay-cmt-form .cmt-form-group input:focus,
.vidplay-cmt-form .cmt-form-group textarea:focus {
  border-color: #16a34a;
  box-shadow: 0 0 0 3px rgba(22,163,74,.15);
}
.vidplay-cmt-form .cmt-form-group label { color: #64748b; }
.vidplay-cmt-form .cmt-form-content { margin-bottom: 10px; }
.vidplay-cmt-form .cmt-form-content textarea { min-height: 70px; }
.vidplay-cmt-form .cmt-char-count { color: #475569; }
.vidplay-cmt-form .cmt-status { margin-top: 8px; }

/* ── Responsive comment form ── */
@media (max-width: 600px) {
  .cmt-form-row { grid-template-columns: 1fr; }
  .cmt-form-wrap { padding: 18px 16px; }
  .vidplay-cmt-form .cmt-form-row { grid-template-columns: 1fr; }
}

/* ==========================================
   HTV MARATHON 2026 - CUSTOM INTERACTIVE EFFECTS
========================================== */

/* 1. Scroll Runner Progress */
.scroll-runner {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: rgba(0, 0, 0, 0.05);
  z-index: 9999;
  pointer-events: none;
}
.scroll-runner__bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(to right, var(--clr-green), var(--clr-orange));
  box-shadow: 0 0 8px var(--clr-green-glow);
  transition: width 0.1s ease-out;
}
.scroll-runner__icon {
  position: absolute;
  top: -10px;
  left: 0%;
  transform: translateX(-50%);
  width: 24px;
  height: 24px;
  background: #fff;
  border: 1.5px solid var(--clr-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-green);
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
  transition: left 0.1s ease-out;
}
.scroll-runner__icon svg {
  animation: runnerRun 1s steps(4) infinite;
}
@keyframes runnerRun {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-1px); }
}

/* 2. Hero Particles */
.hero__particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 1;
}
.hero-particle {
  position: absolute;
  background: radial-gradient(circle, rgba(34,197,94,0.15) 0%, transparent 70%);
  border-radius: 50%;
  animation: floatParticle 12s ease-in-out infinite;
}
.hero-particle--leaf {
  width: 16px;
  height: 10px;
  background: rgba(34, 197, 94, 0.25);
  border-radius: 100% 0;
  transform: rotate(45deg);
  animation: driftLeaf 15s linear infinite;
}
@keyframes floatParticle {
  0%, 100% { transform: translateY(0) translateX(0) rotate(0deg); opacity: 0.2; }
  50% { transform: translateY(-40px) translateX(20px) rotate(180deg); opacity: 0.6; }
}
@keyframes driftLeaf {
  0% { transform: translateY(-20px) translateX(-50px) rotate(0deg); opacity: 0; }
  10% { opacity: 0.7; }
  90% { opacity: 0.7; }
  100% { transform: translateY(105vh) translateX(100px) rotate(360deg); opacity: 0; }
}

/* 3. Countdown Tilt & Glow */
.countdown-block, .cdunit {
  transition: transform 0.35s cubic-bezier(0.25, 0.8, 0.25, 1), box-shadow 0.35s ease, background 0.35s ease, border-color 0.35s ease;
  perspective: 1000px;
  transform-style: preserve-3d;
}
.countdown-block:hover, .cdunit:hover {
  transform: translateY(-5px) scale(1.03) rotateX(4deg) rotateY(-4deg);
  border-color: rgba(34, 197, 94, 0.45) !important;
  box-shadow: 0 10px 25px rgba(22, 163, 74, 0.15), 0 0 10px rgba(22, 163, 74, 0.1);
  background: rgba(255, 255, 255, 0.18) !important;
}

/* 4. Elevation Profile Tab/Container */
.elevation-container {
  margin-top: 32px;
  background: var(--clr-surface);
  background-image: radial-gradient(rgba(26, 158, 74, 0.05) 1.5px, transparent 1.5px);
  background-size: 24px 24px;
  border: 1.5px solid var(--clr-border);
  border-top: 4px solid var(--clr-green);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.04), 0 4px 12px rgba(26, 158, 74, 0.02);
  overflow: hidden;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0;
  transform: translateY(24px);
  display: none;
}
.elevation-container.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}
.elevation-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 20px;
  border-bottom: 1px dashed var(--clr-border);
  padding-bottom: 22px;
}
.elevation-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--clr-text);
  margin-bottom: 4px;
  letter-spacing: -0.3px;
}
.elevation-title span {
  color: var(--clr-green);
  font-weight: 900;
}
.elevation-subtitle {
  font-size: 13.5px;
  color: var(--clr-muted);
}
.elevation-stats {
  display: flex;
  gap: 16px;
}
.elevation-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: rgba(26, 158, 74, 0.03);
  border: 1.5px solid rgba(26, 158, 74, 0.06);
  border-radius: var(--radius-md);
  padding: 10px 18px;
  min-width: 150px;
  transition: all var(--transition);
}
.elevation-stat:hover {
  background: rgba(26, 158, 74, 0.06);
  border-color: rgba(26, 158, 74, 0.15);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(26, 158, 74, 0.05);
}
.elevation-stat__label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--clr-muted);
  letter-spacing: 0.8px;
}
.elevation-stat__val {
  font-size: 18px;
  font-weight: 900;
  color: var(--clr-green-dim);
}
.elevation-chart-box {
  position: relative;
  width: 100%;
  background: rgba(228, 240, 232, 0.45);
  border-radius: var(--radius-md);
  padding: 22px 20px;
  border: 1.5px solid rgba(26, 158, 74, 0.1);
  box-shadow: inset 0 3px 12px rgba(0, 0, 0, 0.02);
}
.elevation-chart {
  width: 100%;
  height: 160px;
  position: relative;
}
.elevation-svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}
.elevation-svg path.line {
  fill: none;
  stroke: url(#elevationGrad);
  stroke-width: 3.5;
  stroke-linecap: round;
  filter: drop-shadow(0 2px 8px rgba(22,163,74,0.3));
}
.elevation-svg path.area {
  fill: url(#areaGrad);
  opacity: 0.15;
}
.elevation-grid-line {
  stroke: rgba(0, 0, 0, 0.05);
  stroke-width: 1;
  stroke-dasharray: 4 4;
}
.elevation-label-text {
  font-size: 10px;
  font-weight: 600;
  fill: var(--clr-muted);
}
.elevation-checkpoint {
  fill: #fff;
  stroke: var(--clr-orange);
  stroke-width: 2.5;
  r: 4.5;
  cursor: pointer;
  transition: r 0.2s, stroke-width 0.2s;
}
.elevation-checkpoint:hover {
  r: 7;
  stroke-width: 3.5;
  fill: var(--clr-orange);
}
.elevation-checkpoint-lbl {
  font-size: 9.5px;
  font-weight: 700;
  fill: var(--clr-text);
  text-anchor: middle;
}
.elevation-runner-dot {
  fill: var(--clr-orange);
  stroke: #fff;
  stroke-width: 2;
  r: 6;
  filter: drop-shadow(0 0 5px var(--clr-orange));
}

/* 5. Staggered Reveals & Interactions */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delay classes generated automatically or dynamically */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* Interactive tabs styling for distance chips */
.distance-chip {
  position: relative;
  cursor: pointer !important;
  border: 1.5px solid var(--clr-border) !important;
  transition: all var(--transition) !important;
  background: var(--clr-surface2) !important;
  box-shadow: 0 4px 10px rgba(0,0,0,0.02) !important;
  overflow: hidden;
}
.distance-chip::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--clr-orange), var(--clr-green));
  opacity: 0;
  transition: opacity var(--transition);
}
.distance-chip:hover {
  border-color: rgba(26, 158, 74, 0.3) !important;
  background: rgba(26, 158, 74, 0.03) !important;
  transform: translateY(-4px) !important;
  box-shadow: 0 12px 30px rgba(26, 158, 74, 0.08) !important;
}
.distance-chip:hover::before {
  opacity: 0.5;
}
.distance-chip.active {
  border-color: var(--clr-green) !important;
  background: linear-gradient(135deg, #ffffff, var(--clr-surface)) !important;
  box-shadow: 0 16px 36px rgba(26, 158, 74, 0.18), inset 0 0 10px rgba(26, 158, 74, 0.03) !important;
  transform: translateY(-5px) !important;
}
.distance-chip.active::before {
  opacity: 1;
}
.distance-chip.active .chip-km {
  text-shadow: 0 2px 10px rgba(26, 158, 74, 0.2);
}
.distance-chip.active::after {
  content: '';
  position: absolute;
  bottom: 8px;
  width: 6px;
  height: 6px;
  background-color: var(--clr-green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--clr-green);
  animation: chipPulse 1.8s infinite ease-in-out;
}
@keyframes chipPulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.6); opacity: 1; }
}

@media (max-width: 768px) {
  .elevation-header {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  .elevation-stats {
    justify-content: space-between;
    gap: 10px;
  }
  .elevation-stat__val {
    font-size: 14px;
  }
}

/* Styled select dropdown for routes */
.elevation-route-selector {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.elevation-route-select {
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  color: var(--clr-text);
  background-color: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 6px 32px 6px 12px;
  cursor: pointer;
  outline: none;
  transition: all var(--transition);
  max-width: 280px;
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg fill='%231a9e4a' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/><path d='M0 0h24v24H0z' fill='none'/></svg>");
  background-repeat: no-repeat;
  background-position: right 8px center;
  background-size: 18px;
}
.elevation-route-select:hover {
  border-color: var(--clr-green);
  background-color: #fff;
}
.elevation-route-select:focus {
  border-color: var(--clr-green);
  box-shadow: 0 0 0 3px var(--clr-green-glow);
}

/* Spotlight hover effects for cards */
.info-card, .cdunit {
  position: relative;
}
.info-card::after, .cdunit::after {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  border-radius: inherit;
  background: radial-gradient(circle 100px at var(--mx, 0px) var(--my, 0px), rgba(26, 158, 74, 0.12), transparent 80%);
  opacity: var(--glow-opacity, 0);
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: 2;
}
.distance-chip::after {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  border-radius: inherit;
  background: radial-gradient(circle 120px at var(--mx, 0px) var(--my, 0px), rgba(249, 115, 22, 0.08) 0%, rgba(26, 158, 74, 0.08) 50%, transparent 80%);
  opacity: var(--glow-opacity, 0);
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: 2;
}

/* Hero sparkles style */
.hero-cursor-sparkle {
  position: absolute;
  width: var(--sparkle-size);
  height: var(--sparkle-size);
  background: var(--sparkle-clr);
  border-radius: 50%;
  pointer-events: none;
  mix-blend-mode: screen;
  box-shadow: 0 0 10px var(--sparkle-clr);
  animation: sparkleFade 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
  z-index: 10;
}
@keyframes sparkleFade {
  0% {
    transform: translate(0, 0) scale(1);
    opacity: 0.9;
  }
  100% {
    transform: translate(var(--tx), var(--ty)) scale(0.2);
    opacity: 0;
  }
}