/* =====================================================
   HELLO CÀ MAU — Design System v2
   Phong cách: Truyền thống Việt Nam Hiện Đại
   Màu sắc: Đỏ son · Vàng đất · Nâu gỗ · Kem sữa
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;0,900;1,400;1,700&family=Be+Vietnam+Pro:wght@300;400;500;600;700&display=swap');

/* ─────────────────────────────────────────
   TOKENS
───────────────────────────────────────── */
:root {
  /* Màu đỏ son truyền thống */
  --red-deep:   #6B1010;
  --red:        #9B2020;
  --red-mid:    #C0392B;
  --red-bright: #E74C3C;
  --red-soft:   #F9E5E5;

  /* Vàng đất */
  --gold-deep:  #7A5A0A;
  --gold:       #B8860B;
  --gold-warm:  #D4A017;
  --gold-light: #E8C04A;
  --gold-pale:  #FBF0C9;

  /* Nâu gỗ */
  --wood-deep:  #1C0F06;
  --wood-dark:  #2C1A0E;
  --wood-mid:   #4A2C18;
  --wood:       #7C4A26;
  --wood-light: #A0622E;
  --wood-pale:  #C89060;

  /* Kem nền */
  --cream-dark: #EDE0CC;
  --cream:      #F5ECD8;
  --cream-light:#FAF5EC;
  --cream-white:#FDFAF4;

  /* Text */
  --text-primary:   #1C0F06;
  --text-secondary: #4A2C18;
  --text-muted:     #7C4A26;
  --text-light:     #A0622E;
  --text-on-dark:   #FAF5EC;

  /* Borders */
  --border:       rgba(124,74,38,0.2);
  --border-mid:   rgba(124,74,38,0.35);
  --border-strong:rgba(124,74,38,0.6);

  /* Fonts */
  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body:    'Be Vietnam Pro', -apple-system, 'Segoe UI', sans-serif;

  /* Type scale */
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;
  --text-6xl:  3.75rem;
  --text-7xl:  4.5rem;

  /* Spacing */
  --sp-1:  0.25rem;  --sp-2:  0.5rem;   --sp-3:  0.75rem;
  --sp-4:  1rem;     --sp-5:  1.25rem;  --sp-6:  1.5rem;
  --sp-8:  2rem;     --sp-10: 2.5rem;   --sp-12: 3rem;
  --sp-16: 4rem;     --sp-20: 5rem;     --sp-24: 6rem;
  --sp-32: 8rem;

  /* Radii */
  --r-sm:   4px;   --r-md:   8px;
  --r-lg:   16px;  --r-xl:   24px;
  --r-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 4px rgba(28,15,6,0.12);
  --shadow-md:  0 4px 16px rgba(28,15,6,0.15);
  --shadow-lg:  0 8px 32px rgba(28,15,6,0.18);
  --shadow-xl:  0 16px 64px rgba(28,15,6,0.22);
  --shadow-red: 0 4px 20px rgba(155,32,32,0.25);

  /* Transitions */
  --t-fast:   150ms cubic-bezier(0.4,0,0.2,1);
  --t-base:   280ms cubic-bezier(0.4,0,0.2,1);
  --t-slow:   450ms cubic-bezier(0.4,0,0.2,1);
}

/* ─────────────────────────────────────────
   RESET
───────────────────────────────────────── */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; font-size:16px; }
body {
  font-family:var(--font-body);
  background:var(--cream-white);
  color:var(--text-primary);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img { max-width:100%; height:auto; display:block; }
a { color:inherit; text-decoration:none; }
ul,ol { list-style:none; }
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0;}

/* ─────────────────────────────────────────
   NAVIGATION
───────────────────────────────────────── */
.navbar {
  position:fixed; top:0; left:0; right:0; z-index:1000;
  padding:var(--sp-4) 0;
  transition:all var(--t-base);
  background:rgba(253,250,244,0.96);
  border-bottom:1px solid var(--border);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}

.navbar.transparent {
  background:transparent;
  border-bottom-color:transparent;
}

.navbar.transparent .navbar-logo span,
.navbar.transparent .nav-link { color:var(--text-on-dark) !important; }
.navbar.transparent .nav-link:hover { color:var(--gold-light) !important; }

.navbar-inner {
  max-width:1200px; margin:0 auto;
  padding:0 var(--sp-8);
  display:flex; align-items:center;
  justify-content:space-between; gap:var(--sp-8);
}

.navbar-logo {
  display:flex; align-items:center; gap:var(--sp-3);
  font-family:var(--font-display); font-size:var(--text-xl);
  font-weight:700; color:var(--text-primary);
  letter-spacing:-0.01em; flex-shrink:0;
}

.logo-mark {
  width:40px; height:40px;
  background:var(--red);
  border-radius:var(--r-md);
  display:flex; align-items:center; justify-content:center;
  color:var(--cream); font-size:1.1rem;
  font-family:var(--font-display); font-weight:900;
  letter-spacing:-1px; font-style:italic;
  box-shadow:var(--shadow-red);
  flex-shrink:0;
}

.navbar-logo-img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  transition: filter var(--t-base);
  flex-shrink: 0;
}

.navbar.transparent .navbar-logo-img {
  filter: brightness(0) invert(1);
}

.navbar-nav {
  display:flex; align-items:center; gap:var(--sp-1);
}

.nav-link {
  padding:var(--sp-2) var(--sp-4);
  font-size:var(--text-sm); font-weight:500;
  color:var(--text-secondary);
  border-radius:var(--r-full);
  transition:all var(--t-fast);
  white-space:nowrap;
}

.nav-link:hover {
  color:var(--red); background:var(--red-soft);
}

.nav-link.active {
  color:var(--red); font-weight:600;
}

.nav-cta {
  padding:var(--sp-2) var(--sp-6);
  background:var(--red); color:var(--cream-white) !important;
  border-radius:var(--r-full);
  font-size:var(--text-sm); font-weight:600;
  transition:all var(--t-base);
  box-shadow:var(--shadow-red);
}

.nav-cta:hover {
  background:var(--red-deep) !important;
  transform:translateY(-1px);
  box-shadow:0 6px 24px rgba(155,32,32,0.35);
}

.nav-toggle {
  display:none; flex-direction:column; gap:5px;
  background:none; border:none; cursor:pointer; padding:var(--sp-2);
}

.nav-toggle span {
  display:block; width:22px; height:2px;
  background:var(--text-primary); border-radius:2px;
  transition:all var(--t-base);
}

/* ─── PREMIUM DROPDOWN MENUS ─── */
.nav-item-dropdown {
  position: relative;
}
.nav-item-dropdown > a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.nav-item-dropdown > a::after {
  content: '▾';
  font-size: 0.75rem;
  transition: transform var(--t-fast);
}
.nav-item-dropdown:hover > a::after {
  transform: rotate(180deg);
}
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: rgba(253, 250, 244, 0.98);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  padding: var(--sp-3) 0;
  min-width: 240px;
  max-height: 380px;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transition: all var(--t-base);
  z-index: 1100;
  scrollbar-width: thin;
}
.dropdown-menu::-webkit-scrollbar {
  width: 4px;
}
.dropdown-menu::-webkit-scrollbar-thumb {
  background: var(--border-mid);
  border-radius: 2px;
}
.nav-item-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.dropdown-menu li {
  width: 100%;
}
.dropdown-menu a {
  display: block;
  padding: var(--sp-2) var(--sp-5);
  font-size: var(--text-sm);
  color: var(--text-secondary) !important;
  transition: all var(--t-fast);
  text-align: left;
  white-space: nowrap;
}
.dropdown-menu a:hover {
  background: var(--red-soft) !important;
  color: var(--red) !important;
  padding-left: calc(var(--sp-5) + 4px);
}
.navbar.transparent .dropdown-menu {
  background: rgba(28, 15, 6, 0.96);
  border-color: rgba(245, 236, 216, 0.15);
}
.navbar.transparent .dropdown-menu a {
  color: rgba(245, 236, 216, 0.85) !important;
}
.navbar.transparent .dropdown-menu a:hover {
  background: rgba(155, 32, 32, 0.25) !important;
  color: var(--gold-light) !important;
}
@media (max-width: 991px) {
  .dropdown-menu {
    position: static;
    transform: none;
    background: transparent !important;
    border: none;
    box-shadow: none;
    padding: 0 0 0 var(--sp-6);
    max-height: none;
    opacity: 1;
    visibility: visible;
    display: none;
    min-width: auto;
  }
  .nav-item-dropdown.open .dropdown-menu {
    display: block;
  }
  .nav-item-dropdown > a::after {
    margin-left: auto;
  }
  .dropdown-menu a {
    padding: var(--sp-2) 0;
    color: var(--text-secondary) !important;
  }
  .navbar.transparent .dropdown-menu a {
    color: var(--text-on-dark) !important;
  }
}

/* ─────────────────────────────────────────
   HERO
───────────────────────────────────────── */
.hero {
  position:relative; min-height:100vh;
  display:flex; align-items:flex-end;
  overflow:hidden;
}

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

.hero-bg img {
  width:100%; height:100%;
  object-fit:cover; object-position:center;
  transform:scale(1.03);
  transition:transform 8s ease-out;
}

.hero-bg::after {
  content:'';
  position:absolute; inset:0;
  background:linear-gradient(
    to top,
    rgba(28,15,6,0.94) 0%,
    rgba(28,15,6,0.6)  40%,
    rgba(28,15,6,0.2)  75%,
    transparent        100%
  );
}

/* Decorative Vietnamese pattern overlay */
.hero-pattern {
  position:absolute; inset:0; z-index:1; opacity:0.04;
  background-image:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23FAF5EC' fill-opacity='1'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3Ccircle cx='0' cy='0' r='2'/%3E%3Ccircle cx='60' cy='0' r='2'/%3E%3Ccircle cx='0' cy='60' r='2'/%3E%3Ccircle cx='60' cy='60' r='2'/%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
  position:relative; z-index:2;
  width:100%; max-width:1200px;
  margin:0 auto; padding:0 var(--sp-8) var(--sp-20);
}

.hero-label {
  display:inline-flex; align-items:center; gap:var(--sp-2);
  padding:var(--sp-2) var(--sp-5);
  background:rgba(184,134,11,0.2);
  border:1px solid rgba(232,192,74,0.4);
  border-radius:var(--r-full);
  font-size:var(--text-xs); font-weight:700;
  letter-spacing:0.12em; text-transform:uppercase;
  color:var(--gold-light);
  margin-bottom:var(--sp-6);
  animation:fadeUp 0.7s ease-out 0.2s both;
}

.hero-label-dot {
  width:6px; height:6px; border-radius:50%;
  background:var(--gold-warm);
  animation:pulse 2s ease-in-out infinite;
}

.hero-h1 {
  font-family:var(--font-display);
  font-size:clamp(var(--text-4xl), 7.5vw, var(--text-7xl));
  font-weight:900; line-height:1.05;
  letter-spacing:-0.03em;
  color:var(--cream-white);
  margin-bottom:var(--sp-6);
  animation:fadeUp 0.7s ease-out 0.4s both;
}

.hero-h1 em {
  font-style:italic;
  color:var(--gold-light);
}

.hero-desc {
  max-width:560px;
  font-size:var(--text-lg); color:rgba(245,236,216,0.75);
  line-height:1.8;
  margin-bottom:var(--sp-10);
  animation:fadeUp 0.7s ease-out 0.6s both;
}

.hero-actions {
  display:flex; gap:var(--sp-4); flex-wrap:wrap;
  animation:fadeUp 0.7s ease-out 0.75s both;
}

.hero-stats-bar {
  display:flex; gap:var(--sp-10);
  padding-top:var(--sp-10);
  border-top:1px solid rgba(245,236,216,0.15);
  margin-top:var(--sp-8);
  animation:fadeUp 0.7s ease-out 0.9s both;
}

.hero-stat-num {
  display:block;
  font-family:var(--font-display);
  font-size:var(--text-3xl); font-weight:900;
  color:var(--gold-light); line-height:1;
}

.hero-stat-lbl {
  display:block;
  font-size:var(--text-sm); color:rgba(245,236,216,0.55);
  margin-top:4px;
}

/* ─────────────────────────────────────────
   BUTTONS
───────────────────────────────────────── */
.btn {
  display:inline-flex; align-items:center; gap:var(--sp-2);
  padding:var(--sp-4) var(--sp-8);
  border-radius:var(--r-full);
  font-family:var(--font-body); font-size:var(--text-base);
  font-weight:600; cursor:pointer; border:none;
  transition:all var(--t-base); white-space:nowrap;
}

.btn-red {
  background:var(--red); color:var(--cream-white);
  box-shadow:var(--shadow-red);
}
.btn-red:hover {
  background:var(--red-deep);
  transform:translateY(-2px);
  box-shadow:0 8px 28px rgba(155,32,32,0.4);
}

.btn-gold {
  background:var(--gold-warm); color:var(--wood-deep);
  box-shadow:0 4px 16px rgba(212,160,23,0.3);
}
.btn-gold:hover {
  background:var(--gold-light);
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(212,160,23,0.4);
}

.btn-outline-cream {
  background:transparent; color:var(--cream-white);
  border:1.5px solid rgba(245,236,216,0.4);
}
.btn-outline-cream:hover {
  background:rgba(245,236,216,0.1);
  border-color:rgba(245,236,216,0.7);
  transform:translateY(-2px);
}

.btn-outline-red {
  background:transparent; color:var(--red);
  border:1.5px solid var(--red);
}
.btn-outline-red:hover {
  background:var(--red-soft);
  transform:translateY(-2px);
}

.btn-sm { padding:var(--sp-2) var(--sp-5); font-size:var(--text-sm); }

/* ─────────────────────────────────────────
   LAYOUT
───────────────────────────────────────── */
.container { max-width:1200px; margin:0 auto; padding:0 var(--sp-8); }
section { padding:var(--sp-24) 0; }

.section-eyebrow {
  display:inline-flex; align-items:center; gap:var(--sp-3);
  font-size:var(--text-xs); font-weight:700;
  letter-spacing:0.15em; text-transform:uppercase;
  color:var(--red); margin-bottom:var(--sp-4);
}

.section-eyebrow::before {
  content:''; display:block; width:28px; height:2px;
  background:var(--red);
}

.section-title {
  font-family:var(--font-display);
  font-size:clamp(var(--text-3xl), 4vw, var(--text-5xl));
  font-weight:700; line-height:1.15;
  letter-spacing:-0.02em; color:var(--text-primary);
  margin-bottom:var(--sp-4);
}

.section-title em {
  font-style:italic; color:var(--red);
}

.section-lead {
  font-size:var(--text-lg); color:var(--text-muted);
  max-width:580px; line-height:1.8;
}

/* ─────────────────────────────────────────
   DECORATIVE DIVIDER
───────────────────────────────────────── */
.ornament {
  display:flex; align-items:center; gap:var(--sp-4);
  margin:var(--sp-6) 0;
}
.ornament-line {
  flex:1; height:1px;
  background:linear-gradient(to right, transparent, var(--border-mid));
}
.ornament-line.right {
  background:linear-gradient(to left, transparent, var(--border-mid));
}
.ornament-icon { color:var(--gold); font-size:1.1rem; }

/* ─────────────────────────────────────────
   INTRO BAND (Below Hero)
───────────────────────────────────────── */
.intro-band {
  background:var(--red-deep);
  padding:var(--sp-8) 0;
}

.intro-band-inner {
  display:flex; align-items:center; justify-content:space-between;
  gap:var(--sp-8); flex-wrap:wrap;
}

.intro-band-text {
  font-family:var(--font-display);
  font-size:clamp(var(--text-xl), 2.5vw, var(--text-2xl));
  font-style:italic; color:var(--cream);
  max-width:700px; line-height:1.5;
}

.intro-band-text strong { font-style:normal; color:var(--gold-light); }

.intro-band-link {
  font-size:var(--text-sm); color:var(--cream);
  font-weight:600; letter-spacing:0.05em;
  display:flex; align-items:center; gap:var(--sp-2);
  white-space:nowrap;
  transition:color var(--t-fast);
}

.intro-band-link:hover { color:var(--gold-light); }

/* ─────────────────────────────────────────
   TOPICS — Category Grid
───────────────────────────────────────── */
.topics-section { background:var(--cream-light); }

.topics-grid {
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:var(--sp-4);
}

.topic-card {
  background:var(--cream-white);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  padding:var(--sp-8);
  transition:all var(--t-base);
  cursor:pointer; display:flex; flex-direction:column;
  gap:var(--sp-4); text-decoration:none; color:inherit;
  position:relative; overflow:hidden;
}

.topic-card::before {
  content:''; position:absolute; bottom:0; left:0; right:0;
  height:3px; background:var(--color-accent, var(--red));
  transform:scaleX(0); transform-origin:left;
  transition:transform var(--t-base);
}

.topic-card:hover::before { transform:scaleX(1); }

.topic-card:hover {
  transform:translateY(-5px);
  box-shadow:var(--shadow-lg);
  border-color:var(--color-accent, var(--red));
}

.topic-card.food     { --color-accent: var(--gold); }
.topic-card.culture  { --color-accent: var(--red); }
.topic-card.tourism  { --color-accent: #2E7D52; }
.topic-card.people   { --color-accent: #6B3A7D; }
.topic-card.events   { --color-accent: var(--red-mid); }
.topic-card.blog     { --color-accent: #1A5276; }

.topic-icon-wrap {
  width:54px; height:54px;
  background:var(--cream-light);
  border:1px solid var(--border);
  border-radius:var(--r-md);
  display:flex; align-items:center; justify-content:center;
  font-size:1.5rem;
  transition:all var(--t-base);
}

.topic-card:hover .topic-icon-wrap {
  background:var(--color-accent, var(--red));
  border-color:var(--color-accent, var(--red));
  filter:none;
}

.topic-name {
  font-family:var(--font-display);
  font-size:var(--text-xl); font-weight:700;
  color:var(--text-primary);
}

.topic-desc {
  font-size:var(--text-sm); color:var(--text-muted);
  line-height:1.7; flex:1;
}

.topic-meta {
  font-size:var(--text-xs); font-weight:700;
  color:var(--color-accent, var(--red));
  letter-spacing:0.04em;
  display:flex; align-items:center; gap:var(--sp-1);
}

/* ─────────────────────────────────────────
   FEATURED ARTICLES
───────────────────────────────────────── */
.featured-section { background:var(--cream-white); }

.featured-grid {
  display:grid;
  grid-template-columns:1.55fr 1fr;
  grid-template-rows:auto auto;
  gap:var(--sp-5);
}

.article-card {
  background:var(--cream-white);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  overflow:hidden;
  transition:all var(--t-base);
  text-decoration:none; color:inherit;
  display:flex; flex-direction:column;
}

.article-card:hover {
  transform:translateY(-4px);
  box-shadow:var(--shadow-xl);
  border-color:var(--border-strong);
}

.article-card.hero-card { grid-row:span 2; }

.card-img { overflow:hidden; }
.card-img img {
  width:100%; height:100%;
  object-fit:cover;
  transition:transform var(--t-slow);
}
.article-card:hover .card-img img { transform:scale(1.04); }

.article-card.hero-card .card-img { height:400px; }
.article-card:not(.hero-card) .card-img { height:180px; }

.card-body {
  padding:var(--sp-6);
  flex:1; display:flex; flex-direction:column; gap:var(--sp-3);
}

.card-tag {
  display:inline-flex; align-items:center; gap:var(--sp-1);
  font-size:var(--text-xs); font-weight:700;
  letter-spacing:0.08em; text-transform:uppercase;
  padding:3px var(--sp-3);
  border-radius:var(--r-full);
  width:fit-content;
}

.tag-food    { background:var(--gold-pale); color:var(--gold-deep); }
.tag-tourism { background:#E8F5EE; color:#1A6B3C; }
.tag-culture { background:var(--red-soft); color:var(--red-deep); }
.tag-people  { background:#F0E8F8; color:#5B2C8D; }

.card-title {
  font-family:var(--font-display);
  font-size:var(--text-xl); font-weight:700;
  color:var(--text-primary); line-height:1.3;
}

.article-card.hero-card .card-title { font-size:var(--text-2xl); }

.card-excerpt {
  font-size:var(--text-sm); color:var(--text-muted);
  line-height:1.7; flex:1;
  display:-webkit-box; -webkit-line-clamp:3;
  -webkit-box-orient:vertical; overflow:hidden;
}

.card-meta {
  display:flex; gap:var(--sp-4); flex-wrap:wrap;
  font-size:var(--text-xs); color:var(--text-light);
  padding-top:var(--sp-3);
  border-top:1px solid var(--border);
  margin-top:auto;
}

.card-meta span { display:flex; align-items:center; gap:4px; }

/* ─────────────────────────────────────────
   FOOD SECTION
───────────────────────────────────────── */
.food-section {
  background:var(--wood-dark);
  position:relative; overflow:hidden;
}

.food-section::before {
  content:'';
  position:absolute; top:0; left:0; right:0; bottom:0;
  background:url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 40 Q20 20 40 40 Q60 60 80 40' fill='none' stroke='%23FAF5EC' stroke-width='0.5' opacity='0.06'/%3E%3C/svg%3E") repeat;
}

.food-section .section-eyebrow { color:var(--gold-light); }
.food-section .section-eyebrow::before { background:var(--gold-warm); }
.food-section .section-title { color:var(--cream-white); }
.food-section .section-title em { color:var(--gold-light); }
.food-section .section-lead { color:rgba(245,236,216,0.65); }

.food-grid {
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(260px, 1fr));
  gap:var(--sp-5); position:relative; z-index:1;
}

.food-card {
  background:rgba(245,236,216,0.06);
  border:1px solid rgba(245,236,216,0.12);
  border-radius:var(--r-lg); overflow:hidden;
  text-decoration:none; color:inherit;
  transition:all var(--t-base); display:flex; flex-direction:column;
}

.food-card:hover {
  background:rgba(245,236,216,0.1);
  border-color:rgba(212,160,23,0.4);
  transform:translateY(-6px);
  box-shadow:0 16px 48px rgba(28,15,6,0.4);
}

.food-card-img {
  height:190px; overflow:hidden; position:relative;
}

.food-card-img img {
  width:100%; height:100%; object-fit:cover;
  transition:transform var(--t-slow);
}

.food-card:hover .food-card-img img { transform:scale(1.07); }

.food-badge {
  position:absolute; top:var(--sp-3); right:var(--sp-3);
  background:var(--red); color:var(--cream-white);
  font-size:10px; font-weight:700; letter-spacing:0.05em;
  padding:3px var(--sp-3); border-radius:var(--r-full);
  text-transform:uppercase;
}

.food-card-body {
  padding:var(--sp-5); flex:1; display:flex;
  flex-direction:column; gap:var(--sp-2);
}

.food-name {
  font-family:var(--font-display); font-size:var(--text-lg);
  font-weight:700; color:var(--cream-white);
}

.food-desc {
  font-size:var(--text-sm); color:rgba(245,236,216,0.6);
  line-height:1.65;
  display:-webkit-box; -webkit-line-clamp:2;
  -webkit-box-orient:vertical; overflow:hidden;
}

.food-tags {
  display:flex; gap:var(--sp-2); flex-wrap:wrap; margin-top:var(--sp-2);
}

.food-tag {
  font-size:10px; padding:2px 10px;
  border-radius:var(--r-full);
  background:rgba(212,160,23,0.15);
  color:var(--gold-light); font-weight:600;
  border:1px solid rgba(212,160,23,0.2);
}

/* ─────────────────────────────────────────
   DESTINATIONS
───────────────────────────────────────── */
.dest-section { background:var(--cream-light); }

.dest-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:var(--sp-5);
}

.dest-card {
  position:relative; border-radius:var(--r-lg);
  overflow:hidden; aspect-ratio:3/4;
  text-decoration:none; color:inherit;
  transition:all var(--t-base);
}

.dest-card:hover { transform:translateY(-6px); box-shadow:var(--shadow-xl); }
.dest-card:hover img { transform:scale(1.08); }

.dest-card img {
  width:100%; height:100%; object-fit:cover;
  transition:transform var(--t-slow);
}

.dest-card::after {
  content:''; position:absolute; inset:0;
  background:linear-gradient(
    to top,
    rgba(28,15,6,0.92) 0%,
    rgba(28,15,6,0.4)  50%,
    rgba(28,15,6,0.1)  100%
  );
}

.dest-body {
  position:absolute; bottom:0; left:0; right:0;
  padding:var(--sp-6); z-index:1;
}

.dest-label {
  font-size:var(--text-xs); font-weight:700;
  letter-spacing:0.1em; text-transform:uppercase;
  color:var(--gold-light); margin-bottom:var(--sp-2);
}

.dest-name {
  font-family:var(--font-display);
  font-size:var(--text-xl); font-weight:700;
  color:var(--cream-white); line-height:1.2;
  margin-bottom:var(--sp-2);
}

.dest-desc {
  font-size:var(--text-sm); color:rgba(245,236,216,0.75);
  line-height:1.6; opacity:0; transform:translateY(8px);
  transition:all var(--t-base);
}

.dest-card:hover .dest-desc { opacity:1; transform:translateY(0); }

/* ─────────────────────────────────────────
   CULTURE SPLIT
───────────────────────────────────────── */
.culture-section { background:var(--cream-white); }

.culture-grid {
  display:grid; grid-template-columns:1fr 1fr;
  gap:var(--sp-16); align-items:center;
}

.culture-img-wrap {
  position:relative;
}

.culture-img-main {
  border-radius:var(--r-xl); overflow:hidden;
  aspect-ratio:4/3; box-shadow:var(--shadow-xl);
}

.culture-img-main img { width:100%; height:100%; object-fit:cover; }

.culture-img-float {
  position:absolute; bottom:-var(--sp-8); right:-var(--sp-8);
  width:42%; border-radius:var(--r-lg);
  border:4px solid var(--cream-white);
  box-shadow:var(--shadow-lg); overflow:hidden;
  aspect-ratio:1;
}

.culture-img-float img { width:100%; height:100%; object-fit:cover; }

.culture-badge-wrap {
  position:absolute; top:var(--sp-5); left:var(--sp-5);
  background:var(--red); color:var(--cream-white);
  padding:var(--sp-2) var(--sp-4);
  border-radius:var(--r-full);
  font-size:var(--text-xs); font-weight:700;
  letter-spacing:0.06em; text-transform:uppercase;
  box-shadow:var(--shadow-red);
}

.culture-features { display:flex; flex-direction:column; gap:var(--sp-4); }

.culture-feat {
  display:flex; gap:var(--sp-4); padding:var(--sp-4);
  border-radius:var(--r-md);
  border:1px solid var(--border);
  transition:all var(--t-base);
}

.culture-feat:hover {
  background:var(--red-soft);
  border-color:rgba(155,32,32,0.2);
  transform:translateX(4px);
}

.feat-icon {
  width:44px; height:44px; flex-shrink:0;
  background:var(--red-soft); border-radius:var(--r-md);
  display:flex; align-items:center; justify-content:center;
  font-size:1.2rem;
}

.feat-body h4 { font-weight:600; color:var(--text-primary); margin-bottom:4px; }
.feat-body p { font-size:var(--text-sm); color:var(--text-muted); line-height:1.6; }

/* ─────────────────────────────────────────
   PEOPLE SECTION
───────────────────────────────────────── */
.people-section { background:var(--cream-light); }

.people-grid {
  display:grid; grid-template-columns:1fr 1fr;
  gap:var(--sp-16); align-items:center;
}

.people-img {
  border-radius:var(--r-xl); overflow:hidden;
  aspect-ratio:4/5; box-shadow:var(--shadow-xl);
}

.people-img img { width:100%; height:100%; object-fit:cover; }

.people-quote {
  position:relative;
  padding:var(--sp-8);
  background:var(--cream-white);
  border-radius:var(--r-xl);
  border:1px solid var(--border);
  box-shadow:var(--shadow-md);
  margin-top:var(--sp-8);
}

.people-quote::before {
  content:'"';
  font-family:var(--font-display);
  font-size:6rem; line-height:1; color:var(--red);
  opacity:0.15; position:absolute;
  top:-var(--sp-4); left:var(--sp-6);
}

.people-quote p {
  font-family:var(--font-display); font-size:var(--text-lg);
  font-style:italic; color:var(--text-primary); line-height:1.7;
  position:relative; z-index:1;
}

.people-quote cite {
  display:block; margin-top:var(--sp-4);
  font-size:var(--text-sm); font-style:normal;
  color:var(--text-muted); font-weight:500;
}

/* ─────────────────────────────────────────
   NEWSLETTER
───────────────────────────────────────── */
.newsletter-section {
  background:var(--red-deep);
  position:relative; overflow:hidden;
  padding:var(--sp-20) 0;
}

.newsletter-section::before {
  content:'';
  position:absolute; top:-200px; right:-200px;
  width:600px; height:600px; border-radius:50%;
  background:rgba(184,134,11,0.1);
}

.newsletter-section::after {
  content:'';
  position:absolute; bottom:-200px; left:-200px;
  width:400px; height:400px; border-radius:50%;
  background:rgba(255,255,255,0.04);
}

.newsletter-inner {
  position:relative; z-index:1;
  max-width:600px; margin:0 auto;
  text-align:center; display:flex;
  flex-direction:column; align-items:center; gap:var(--sp-6);
}

.newsletter-inner .section-eyebrow { color:var(--gold-light); }
.newsletter-inner .section-eyebrow::before { background:var(--gold-warm); }
.newsletter-inner .section-title { color:var(--cream-white); }
.newsletter-inner .section-title em { color:var(--gold-light); }

.newsletter-desc {
  color:rgba(253,250,244,0.7); font-size:var(--text-base);
  line-height:1.8;
}

.newsletter-form {
  display:flex; gap:var(--sp-3); width:100%;
  max-width:440px;
}

.newsletter-input {
  flex:1; padding:var(--sp-4) var(--sp-5);
  border-radius:var(--r-full);
  background:rgba(253,250,244,0.1);
  border:1.5px solid rgba(253,250,244,0.25);
  color:var(--cream-white); font-family:var(--font-body);
  font-size:var(--text-base); outline:none;
  transition:all var(--t-base);
}

.newsletter-input::placeholder { color:rgba(253,250,244,0.45); }

.newsletter-input:focus {
  border-color:var(--gold-warm);
  background:rgba(253,250,244,0.15);
  box-shadow:0 0 0 3px rgba(212,160,23,0.2);
}

/* ─────────────────────────────────────────
   FOOTER
───────────────────────────────────────── */
footer {
  background:var(--wood-deep);
  border-top:1px solid rgba(245,236,216,0.08);
}

.footer-top { padding:var(--sp-20) 0; }

.footer-grid {
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr;
  gap:var(--sp-12);
}

.footer-logo {
  display:flex; align-items:center; gap:var(--sp-3);
  font-family:var(--font-display); font-size:var(--text-xl);
  font-weight:700; color:var(--cream);
  margin-bottom:var(--sp-5);
}

.footer-tagline {
  font-size:var(--text-sm); color:rgba(245,236,216,0.5);
  line-height:1.8; max-width:280px;
  margin-bottom:var(--sp-6);
}

.footer-socials { display:flex; gap:var(--sp-3); }

.footer-social-btn {
  width:38px; height:38px;
  border-radius:var(--r-md);
  background:rgba(245,236,216,0.08);
  border:1px solid rgba(245,236,216,0.1);
  display:flex; align-items:center; justify-content:center;
  color:rgba(245,236,216,0.5);
  transition:all var(--t-base); cursor:pointer;
}

.footer-social-btn:hover {
  background:var(--red);
  border-color:var(--red);
  color:var(--cream-white);
  transform:translateY(-2px);
}

.footer-col h4 {
  font-size:var(--text-xs); font-weight:700;
  letter-spacing:0.12em; text-transform:uppercase;
  color:rgba(245,236,216,0.4);
  margin-bottom:var(--sp-5);
}

.footer-col li { margin-bottom:var(--sp-3); }

.footer-col a {
  font-size:var(--text-sm); color:rgba(245,236,216,0.55);
  transition:color var(--t-fast);
}

.footer-col a:hover { color:var(--gold-light); }

.footer-bottom {
  border-top:1px solid rgba(245,236,216,0.08);
  padding:var(--sp-6) 0;
  display:flex; align-items:center;
  justify-content:space-between; gap:var(--sp-4);
}

.footer-bottom p {
  font-size:var(--text-xs);
  color:rgba(245,236,216,0.3);
}

/* ─────────────────────────────────────────
   SCROLL REVEAL
───────────────────────────────────────── */
.reveal {
  opacity:0; transform:translateY(28px);
  transition:opacity 0.65s ease-out, transform 0.65s ease-out;
}
.reveal.visible { opacity:1; transform:translateY(0); }
.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; }
.reveal-delay-5 { transition-delay:0.5s; }

/* ─────────────────────────────────────────
   BACK TO TOP
───────────────────────────────────────── */
.back-top {
  position:fixed; bottom:var(--sp-8); right:var(--sp-8);
  width:46px; height:46px; border-radius:50%;
  background:var(--red); color:var(--cream-white);
  border:none; cursor:pointer; font-size:1.1rem;
  box-shadow:var(--shadow-red); z-index:500;
  opacity:0; pointer-events:none;
  transition:all var(--t-base);
  display:flex; align-items:center; justify-content:center;
}

.back-top.visible { opacity:1; pointer-events:auto; }
.back-top:hover { background:var(--red-deep); transform:translateY(-2px); }

/* ─────────────────────────────────────────
   KEYFRAMES
───────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity:0; transform:translateY(20px); }
  to   { opacity:1; transform:translateY(0); }
}

@keyframes pulse {
  0%,100% { transform:scale(1); opacity:1; }
  50%      { transform:scale(1.35); opacity:0.7; }
}

/* ─────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────── */
@media (max-width:1024px) {
  .topics-grid       { grid-template-columns:repeat(2,1fr); }
  .featured-grid     { grid-template-columns:1fr; }
  .article-card.hero-card { grid-row:span 1; }
  .dest-grid         { grid-template-columns:repeat(2,1fr); }
  .culture-grid      { grid-template-columns:1fr; }
  .people-grid       { grid-template-columns:1fr; }
  .footer-grid       { grid-template-columns:1fr 1fr; gap:var(--sp-8); }
}

/* Collapsible navbar & layout adjustments for tablets & small screens */
@media (max-width:992px) {
  .navbar-nav { display:none; }
  .navbar-nav.open {
    display:flex; flex-direction:column;
    position:fixed; inset:0;
    background:var(--cream-white);
    justify-content:center; align-items:center;
    gap:var(--sp-3); z-index:999;
  }
  .navbar-nav.open .nav-link { font-size:var(--text-xl); }
  .nav-toggle { display:flex; z-index:1001; }
  .intro-band-inner{ flex-direction:column; }
}

/* Fluid styling for mobile devices */
@media (max-width:768px) {
  :root { --sp-8:1.5rem; --sp-12:2rem; --sp-16:2.5rem; --sp-20:3.5rem; --sp-24:4rem; }

  .topics-grid     { grid-template-columns:1fr; }
  .dest-grid       { grid-template-columns:1fr; }
  .footer-grid     { grid-template-columns:1fr; }
  .hero-stats-bar  { flex-wrap:wrap; gap:var(--sp-6); }
  .newsletter-form { flex-direction:column; }
  .culture-img-float { display:none; }
  .footer-bottom   { flex-direction:column; text-align:center; }
}

/* ─────────────────────────────────────────
   GLOBAL ARTICLES GRID & CARD STYLES
   (Đợt 14 - Danh sách bài viết động)
───────────────────────────────────────── */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--sp-6);
  margin-bottom: var(--sp-12);
}

.art-card {
  background: var(--cream-white);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: all var(--t-base);
  display: flex;
  flex-direction: column;
}

.art-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--border-strong);
}

.art-card-img {
  height: 210px;
  overflow: hidden;
  position: relative;
  background: var(--cream-dark);
}

.art-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow);
}

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

.art-card-badge {
  position: absolute;
  top: var(--sp-3);
  left: var(--sp-3);
  background: var(--red);
  color: var(--cream-white);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 3px var(--sp-3);
  border-radius: var(--r-full);
  text-transform: uppercase;
  z-index: 2;
}

.art-card-body {
  padding: var(--sp-6);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.art-card-cat {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px var(--sp-3);
  border-radius: var(--r-full);
  width: fit-content;
}

.tag-food { background: #FFF0EB; color: #E05A47; }
.tag-tourism { background: #EBF3FF; color: #1A6BD4; }
.tag-culture { background: #FFFBEB; color: #C8982A; }
.tag-nature { background: #E8F5EE; color: #1A6B3C; }
.tag-people { background: #F0E8F8; color: #5B2C8D; }

.art-card-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.35;
}

.art-card-excerpt {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.7;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.art-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
  color: var(--text-light);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.art-card-sources {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--cream-light);
  padding: 2px 8px;
  border-radius: var(--r-full);
  border: 1px solid var(--border);
}

/* Responsive grid for smaller screens */
@media (max-width: 768px) {
  .articles-grid {
    grid-template-columns: 1fr;
  }
}