/*
 * styles.css — Anh Ngữ Việt Nam
 * Luxury editorial aesthetic · Dark hero · Clean whites
 * Fonts: Playfair Display (headings) + DM Sans (body)
 */

/* ── GOOGLE FONTS ─────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700;900&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&display=swap');

/* ── CSS VARIABLES ───────────────────────────────────────────────── */
:root {
  /* Brand palette */
  --clr-gold:       #C9A84C;
  --clr-gold-light: #E8C97A;
  --clr-gold-dark:  #9A7530;
  --clr-navy:       #0A0E1A;
  --clr-navy-mid:   #111827;
  --clr-navy-soft:  #1C2438;

  /* Neutrals */
  --clr-bg:         #FAFAF8;
  --clr-surface:    #FFFFFF;
  --clr-border:     #E8E6E1;
  --clr-text:       #1A1A1A;
  --clr-muted:      #6B7280;
  --clr-subtle:     #9CA3AF;

  /* Typography */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  /* Layout */
  --max-w:          1280px;
  --header-h:       72px;
  --radius-sm:      8px;
  --radius-md:      14px;
  --radius-lg:      24px;
  --radius-xl:      36px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:  0 4px 16px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.05);
  --shadow-lg:  0 12px 40px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.06);
  --shadow-xl:  0 24px 64px rgba(0,0,0,.16);

  /* Transitions */
  --ease:   cubic-bezier(.4, 0, .2, 1);
  --ease-bounce: cubic-bezier(.34,1.56,.64,1);
}

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

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--clr-text);
  background-color: var(--clr-bg);
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ── LAYOUT UTILITIES ────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 96px 0; }

/* ── TYPOGRAPHY ──────────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--clr-text);
}
h1 { font-size: clamp(2.4rem, 5vw, 4rem);   font-weight: 700; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 700; }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem);  font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; }
p  { color: var(--clr-muted); line-height: 1.75; }

/* ── SECTION LABELS & HEADERS ────────────────────────────────────── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin-bottom: 16px;
}
.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-gold);
  border-radius: 2px;
}

.section-header { margin-bottom: 56px; }
.section-title { color: var(--clr-text); }
.section-title br { display: block; }

.section-header-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

/* ── BUTTONS ─────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all .25s var(--ease);
  white-space: nowrap;
  text-decoration: none;
}
.btn svg { width: 16px; height: 16px; flex-shrink: 0; transition: transform .25s var(--ease); }
.btn:hover svg { transform: translateX(3px); }

.btn-primary {
  background: var(--clr-gold);
  color: var(--clr-navy);
  box-shadow: 0 0 0 0 rgba(201,168,76,.4);
}
.btn-primary:hover {
  background: var(--clr-gold-light);
  box-shadow: 0 4px 20px rgba(201,168,76,.35);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--clr-text);
  border: 1.5px solid var(--clr-border);
  padding: 10px 22px;
}
.btn-ghost:hover {
  border-color: var(--clr-gold);
  color: var(--clr-gold);
  background: rgba(201,168,76,.05);
}

.btn-outline {
  background: transparent;
  color: var(--clr-gold);
  border: 1.5px solid var(--clr-gold);
}
.btn-outline:hover {
  background: var(--clr-gold);
  color: var(--clr-navy);
}

.btn-lg { padding: 16px 32px; font-size: 1rem; border-radius: var(--radius-md); }

/* ── HEADER ──────────────────────────────────────────────────────── */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 100;
  transition: background .35s var(--ease), box-shadow .35s var(--ease), backdrop-filter .35s var(--ease);
}

header.scrolled {
  background: rgba(10, 14, 26, .92);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  box-shadow: 0 1px 0 rgba(255,255,255,.06);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-mark {
  width: 38px;
  height: 38px;
  background: var(--clr-gold);
  color: var(--clr-navy);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: .9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  flex-shrink: 0;
}
.logo-text {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: #fff;
  line-height: 1.2;
}
.logo-text em {
  font-style: italic;
  font-weight: 400;
  color: var(--clr-gold);
}

/* Desktop nav */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.desktop-nav a {
  padding: 8px 16px;
  border-radius: 6px;
  font-size: .9rem;
  font-weight: 500;
  color: rgba(255,255,255,.75);
  transition: color .2s, background .2s;
}
.desktop-nav a:hover {
  color: #fff;
  background: rgba(255,255,255,.08);
}
.desktop-nav .nav-cta {
  background: rgba(201,168,76,.15);
  color: var(--clr-gold);
  border: 1px solid rgba(201,168,76,.3);
}
.desktop-nav .nav-cta:hover {
  background: var(--clr-gold);
  color: var(--clr-navy);
  border-color: var(--clr-gold);
}

/* Mobile toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 8px;
  cursor: pointer;
  background: none;
  border: none;
  margin-left: auto;
  border-radius: 6px;
  transition: background .2s;
}
.mobile-toggle:hover { background: rgba(255,255,255,.08); }
.mobile-toggle span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: rgba(255,255,255,.8);
  border-radius: 2px;
  transition: transform .3s var(--ease), opacity .3s;
}
.mobile-toggle.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0;
  background: rgba(10,14,26,.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 20px 24px 32px;
  z-index: 99;
  border-bottom: 1px solid rgba(255,255,255,.08);
  flex-direction: column;
  gap: 4px;
  transform: translateY(-8px);
  opacity: 0;
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.mobile-nav.open {
  display: flex;
  transform: translateY(0);
  opacity: 1;
}
.mobile-nav a {
  padding: 14px 16px;
  border-radius: 8px;
  color: rgba(255,255,255,.8);
  font-size: 1rem;
  font-weight: 500;
  transition: background .2s, color .2s;
}
.mobile-nav a:hover { background: rgba(255,255,255,.06); color: #fff; }

/* ── HERO ────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--clr-navy);
  overflow: hidden;
  padding: calc(var(--header-h) + 60px) 0 80px;
}

/* Grid background */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,.07) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

/* Ambient orbs */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  animation: orbFloat 12s ease-in-out infinite alternate;
}
.orb-1 {
  width: 600px; height: 600px;
  top: -200px; left: -150px;
  background: radial-gradient(circle, rgba(201,168,76,.18) 0%, transparent 70%);
  animation-duration: 14s;
}
.orb-2 {
  width: 400px; height: 400px;
  bottom: -100px; right: -100px;
  background: radial-gradient(circle, rgba(99,102,241,.15) 0%, transparent 70%);
  animation-duration: 10s;
  animation-delay: -3s;
}
.orb-3 {
  width: 300px; height: 300px;
  top: 50%; left: 60%;
  background: radial-gradient(circle, rgba(201,168,76,.1) 0%, transparent 70%);
  animation-duration: 16s;
  animation-delay: -6s;
}
@keyframes orbFloat {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(20px, -30px) scale(1.05); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 860px;
  margin: 0 auto;
  animation: heroReveal .9s var(--ease) both;
}
@keyframes heroReveal {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin-bottom: 24px;
  animation: heroReveal .9s .1s var(--ease) both;
}
.eyebrow-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--clr-gold);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .6; transform: scale(.8); }
}

.hero-title {
  font-size: clamp(2.8rem, 7vw, 5rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 24px;
  animation: heroReveal .9s .15s var(--ease) both;
}
.title-highlight {
  position: relative;
  display: inline-block;
  color: var(--clr-gold);
}
.title-highlight::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-gold), var(--clr-gold-light), transparent);
  border-radius: 2px;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,.65);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.7;
  animation: heroReveal .9s .2s var(--ease) both;
}

/* Stats bar */
.stats-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 12px;
  padding: 16px 32px;
  margin-bottom: 32px;
  animation: heroReveal .9s .25s var(--ease) both;
}
.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 0 28px;
}
.stat-item strong {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}
.stat-item span {
  font-size: .75rem;
  color: rgba(255,255,255,.5);
  letter-spacing: .05em;
  font-weight: 500;
}
.stat-sep {
  width: 1px;
  height: 32px;
  background: rgba(255,255,255,.12);
  flex-shrink: 0;
}

/* Search box */
.search-box {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-lg);
  padding: 8px;
  gap: 0;
  animation: heroReveal .9s .3s var(--ease) both;
  transition: border-color .3s, box-shadow .3s;
}
.search-box:focus-within {
  border-color: rgba(201,168,76,.4);
  box-shadow: 0 0 0 3px rgba(201,168,76,.1), 0 16px 48px rgba(0,0,0,.3);
}

.search-field {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 16px;
  flex: 1;
}
.search-icon {
  width: 18px; height: 18px;
  color: rgba(255,255,255,.4);
  flex-shrink: 0;
}
.search-field input,
.search-field select {
  background: none;
  border: none;
  outline: none;
  color: #fff;
  font-family: var(--font-body);
  font-size: .95rem;
  width: 100%;
}
.search-field input::placeholder { color: rgba(255,255,255,.4); }
.search-field select {
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
}
.search-field select option {
  background: #1a1f33;
  color: #fff;
}
.select-field { min-width: 200px; border-left: 1px solid rgba(255,255,255,.1); }
.search-divider { display: none; }

.search-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--clr-gold);
  color: var(--clr-navy);
  border: none;
  border-radius: calc(var(--radius-lg) - 6px);
  font-family: var(--font-body);
  font-size: .9rem;
  font-weight: 700;
  cursor: pointer;
  transition: background .2s, transform .2s var(--ease-bounce), box-shadow .2s;
  white-space: nowrap;
}
.search-btn svg { width: 16px; height: 16px; transition: transform .25s var(--ease); }
.search-btn:hover {
  background: var(--clr-gold-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(201,168,76,.4);
}
.search-btn:hover svg { transform: translateX(3px); }

/* Popular tags */
.popular-tags {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 20px;
  animation: heroReveal .9s .35s var(--ease) both;
}
.tags-label {
  font-size: .8rem;
  color: rgba(255,255,255,.4);
  font-weight: 500;
}
.tag {
  font-size: .8rem;
  color: rgba(255,255,255,.7);
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  padding: 5px 12px;
  border-radius: 100px;
  transition: all .2s;
}
.tag:hover {
  background: rgba(201,168,76,.15);
  border-color: rgba(201,168,76,.35);
  color: var(--clr-gold);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: heroReveal .9s .6s var(--ease) both;
}
.scroll-indicator span {
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(201,168,76,.6), transparent);
  animation: scrollDrop 2s ease-in-out infinite;
}
@keyframes scrollDrop {
  0%, 100% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  50% { transform: scaleY(.5); opacity: .5; }
}

/* ── CATEGORIES SECTION ──────────────────────────────────────────── */
.section-categories { background: var(--clr-bg); }

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

.category-card {
  position: relative;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all .3s var(--ease);
  overflow: hidden;
  animation: fadeUp .5s var(--ease) both;
  opacity: 0;
}
.category-card.visible, .category-card { animation-fill-mode: both; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.category-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(201,168,76,.06) 0%, transparent 60%);
  opacity: 0;
  transition: opacity .3s;
}
.category-card:hover::before { opacity: 1; }
.category-card:hover {
  border-color: rgba(201,168,76,.35);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(201,168,76,.12);
}

.cat-icon {
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 4px;
  transition: transform .3s var(--ease-bounce);
}
.category-card:hover .cat-icon { transform: scale(1.15); }

.cat-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-text);
  line-height: 1.3;
}

.cat-count {
  font-size: .8rem;
  color: var(--clr-subtle);
  font-weight: 500;
}

.cat-arrow {
  font-size: .9rem;
  color: var(--clr-gold);
  margin-top: 4px;
  opacity: 0;
  transform: translateX(-4px);
  transition: all .25s var(--ease);
}
.category-card:hover .cat-arrow { opacity: 1; transform: translateX(0); }

/* ── CENTERS SECTION ─────────────────────────────────────────────── */
.section-centers { background: #F5F4F0; }

.centers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.center-card {
  background: var(--clr-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--clr-border);
  display: flex;
  flex-direction: column;
  transition: all .3s var(--ease);
  animation: fadeUp .5s var(--ease) both;
}
.center-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(201,168,76,.25);
}

.card-image {
  height: 180px;
  background: linear-gradient(135deg, #1C2438 0%, #0A0E1A 100%);
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
}
.card-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(0,0,0,.3) 100%);
}

.card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 1;
  background: var(--clr-gold);
  color: var(--clr-navy);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
}

.card-content {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.card-content h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-text);
  line-height: 1.3;
  transition: color .2s;
}
.center-card:hover h3 { color: var(--clr-gold-dark); }

.card-address {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .82rem;
  color: var(--clr-subtle);
  margin: 0;
  line-height: 1.4;
}
.card-address svg { width: 13px; height: 13px; flex-shrink: 0; color: var(--clr-subtle); }

.card-rating {
  display: flex;
  align-items: center;
  gap: 6px;
}
.stars { color: #F59E0B; font-size: .8rem; letter-spacing: 1px; }
.score {
  font-weight: 700;
  font-size: .9rem;
  color: var(--clr-text);
}
.reviews { font-size: .78rem; color: var(--clr-subtle); }

.card-cta {
  display: inline-block;
  margin-top: auto;
  padding-top: 12px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--clr-gold-dark);
  border-top: 1px solid var(--clr-border);
  transition: color .2s, gap .2s;
  letter-spacing: .02em;
}
.card-cta:hover { color: var(--clr-gold); }

/* ── TRUST BLOCK ─────────────────────────────────────────────────── */
.trust-block {
  background: var(--clr-navy);
  padding: 96px 0;
  position: relative;
  overflow: hidden;
}
.trust-block::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(201,168,76,.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(99,102,241,.06) 0%, transparent 50%);
}

.trust-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
.trust-inner.visible { opacity: 1; transform: translateY(0); }

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin-bottom: 20px;
}
.trust-badge svg { width: 18px; height: 18px; }

.trust-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.2;
}

.trust-text {
  color: rgba(255,255,255,.55);
  font-size: 1rem;
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.trust-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-md);
  padding: 20px 0;
  flex-wrap: wrap;
}
.trust-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 40px;
}
.trust-stat strong {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--clr-gold);
  line-height: 1;
}
.trust-stat span {
  font-size: .78rem;
  color: rgba(255,255,255,.45);
  letter-spacing: .05em;
}
.trust-stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,.1);
  flex-shrink: 0;
}

/* ── SEO CONTENT ─────────────────────────────────────────────────── */
.seo-content { background: var(--clr-bg); }

.seo-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
.seo-inner.visible { opacity: 1; transform: translateY(0); }

.seo-text h2 { margin-bottom: 20px; }
.seo-text p { margin-bottom: 16px; }
.seo-text .btn { margin-top: 8px; }

.seo-checklist {
  background: var(--clr-navy);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: sticky;
  top: calc(var(--header-h) + 24px);
}
.seo-checklist h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: #fff;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.seo-checklist ul { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.seo-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: .9rem;
  color: rgba(255,255,255,.75);
  line-height: 1.5;
}
.check {
  color: var(--clr-gold);
  font-weight: 700;
  font-size: .9rem;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ── FAQ ─────────────────────────────────────────────────────────── */
.faq { background: #F5F4F0; }

.accordion-list { max-width: 720px; margin: 0 auto; }

.accordion-item {
  border-bottom: 1px solid var(--clr-border);
}

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 22px 4px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-text);
  transition: color .2s;
}
.accordion-header:hover { color: var(--clr-gold-dark); }
.accordion-icon {
  width: 20px; height: 20px;
  flex-shrink: 0;
  color: var(--clr-subtle);
  transition: transform .3s var(--ease), color .2s;
}
.accordion-item.open .accordion-icon {
  transform: rotate(180deg);
  color: var(--clr-gold);
}

.accordion-content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .35s var(--ease);
  overflow: hidden;
}
.accordion-item.open .accordion-content {
  grid-template-rows: 1fr;
}
.accordion-content p {
  padding: 0 4px 22px;
  font-size: .95rem;
  color: var(--clr-muted);
  line-height: 1.7;
  overflow: hidden;
}
.accordion-content a { color: var(--clr-gold-dark); text-decoration: underline; }

/* ── CTA BANNER ──────────────────────────────────────────────────── */
.cta-banner {
  background: linear-gradient(135deg, var(--clr-gold) 0%, var(--clr-gold-dark) 100%);
  padding: 72px 0;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
.cta-inner.visible { opacity: 1; transform: translateY(0); }

.cta-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--clr-navy);
  margin-bottom: 8px;
  line-height: 1.2;
}
.cta-text p {
  color: rgba(10,14,26,.65);
  font-size: 1rem;
  max-width: 480px;
  margin: 0;
}

.cta-banner .btn-primary {
  background: var(--clr-navy);
  color: var(--clr-gold);
  white-space: nowrap;
  flex-shrink: 0;
}
.cta-banner .btn-primary:hover {
  background: #1a2240;
  box-shadow: 0 6px 24px rgba(10,14,26,.3);
}

/* ── FOOTER ──────────────────────────────────────────────────────── */
footer {
  background: var(--clr-navy);
  padding: 72px 0 0;
  color: rgba(255,255,255,.6);
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.footer-brand p {
  font-size: .9rem;
  color: rgba(255,255,255,.45);
  line-height: 1.7;
  max-width: 300px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-col h4 {
  font-family: var(--font-display);
  font-size: .85rem;
  font-weight: 700;
  color: rgba(255,255,255,.9);
  letter-spacing: .05em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.footer-col a {
  font-size: .88rem;
  color: rgba(255,255,255,.45);
  transition: color .2s;
}
.footer-col a:hover { color: var(--clr-gold); }

.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom p {
  font-size: .82rem;
  color: rgba(255,255,255,.3);
  margin: 0;
}

/* ── BREADCRUMBS ─────────────────────────────────────────────────── */
.breadcrumbs {
  font-size: .83rem;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--clr-subtle);
}
.breadcrumbs a { color: var(--clr-gold-dark); transition: color .2s; }
.breadcrumbs a:hover { color: var(--clr-gold); }

/* ── MISC COMPONENTS ─────────────────────────────────────────────── */
.filters-panel {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}
.filter-chip {
  background: rgba(201,168,76,.1);
  color: var(--clr-gold-dark);
  border: 1px solid rgba(201,168,76,.25);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: .82rem;
  font-weight: 500;
  cursor: pointer;
  transition: all .2s;
}
.filter-chip:hover, .filter-chip.active {
  background: var(--clr-gold);
  color: var(--clr-navy);
  border-color: var(--clr-gold);
}

.sort-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  font-size: .88rem;
  color: var(--clr-muted);
}

/* Review cards */
.review-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 16px;
}

/* Ficha styles */
.ficha-header {
  padding: 48px 0;
  border-bottom: 1px solid var(--clr-border);
}
.ficha-header h1 { margin-bottom: 12px; }
.ficha-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: .88rem;
  color: var(--clr-muted);
}
.ficha-section { margin-top: 48px; }

/* States */
.loading, .no-results {
  text-align: center;
  color: var(--clr-subtle);
  padding: 64px 24px;
  font-size: .95rem;
}

/* Intent links */
.intent-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.intent-links a {
  font-size: .82rem;
  color: var(--clr-gold-dark);
  background: rgba(201,168,76,.08);
  border: 1px solid rgba(201,168,76,.15);
  padding: 4px 12px;
  border-radius: 100px;
  transition: all .2s;
}
.intent-links a:hover {
  background: var(--clr-gold);
  color: var(--clr-navy);
  border-color: var(--clr-gold);
}

/* Tables */
table { width: 100%; border-collapse: collapse; margin-top: 16px; }
th, td { border: 1px solid var(--clr-border); padding: 10px 14px; text-align: left; font-size: .9rem; }
th { background: #F5F4F0; font-weight: 600; color: var(--clr-text); }

/* Related grid */
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

/* ── RESPONSIVE ──────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .seo-inner { grid-template-columns: 1fr; gap: 40px; }
  .seo-checklist { position: static; }
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  section { padding: 64px 0; }

  .desktop-nav { display: none; }
  .mobile-toggle { display: flex; }

  .hero-title { font-size: clamp(2.2rem, 8vw, 3rem); }

  .stats-bar {
    flex-wrap: wrap;
    padding: 12px 16px;
    gap: 4px;
  }
  .stat-item { padding: 8px 16px; }
  .stat-sep { display: none; }

  .search-box {
    flex-direction: column;
    border-radius: var(--radius-md);
    padding: 12px;
    gap: 8px;
  }
  .search-field { padding: 8px 12px; }
  .select-field { border-left: none; border-top: 1px solid rgba(255,255,255,.1); }
  .search-btn { width: 100%; justify-content: center; border-radius: var(--radius-sm); }

  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .centers-grid { grid-template-columns: 1fr; }

  .trust-stats { flex-direction: column; gap: 0; }
  .trust-stat { padding: 12px 24px; }
  .trust-stat-divider { width: 80px; height: 1px; }

  .cta-inner { flex-direction: column; text-align: center; }
  .cta-text p { max-width: 100%; }

  .footer-links { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .section-header-row { flex-direction: column; align-items: flex-start; }
  .scroll-indicator { display: none; }
}

@media (max-width: 480px) {
  .categories-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .hero-eyebrow { font-size: .7rem; }
  .popular-tags { display: none; }
  .footer-links { grid-template-columns: 1fr; }
}

/* ── PRINT ───────────────────────────────────────────────────────── */
@media print {
  header, footer, .mobile-toggle, .search-box, .hero-grid, .orb, .scroll-indicator { display: none !important; }
  body { color: #000; background: #fff; }
  a { color: #000; text-decoration: underline; }
}

/* ── REDUCED MOTION ──────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

/* ══════════════════════════════════════════════════════════════════════
   POPUP SYSTEM — Anh Ngữ Việt Nam
   ══════════════════════════════════════════════════════════════════════ */

/* ── Overlay ─────────────────────────────────────────────────────── */
.popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 14, 26, 0);
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  transition: background .4s ease, backdrop-filter .4s ease;
  pointer-events: none;
  padding: 20px;
}
.popup-overlay.popup-visible {
  background: rgba(10, 14, 26, .65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  pointer-events: auto;
}

/* ── Card ────────────────────────────────────────────────────────── */
.popup-card {
  position: relative;
  background: var(--clr-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl), 0 0 80px rgba(201,168,76,.08);
  max-width: 480px;
  width: 100%;
  padding: 48px 40px 36px;
  text-align: center;
  transform: scale(.88) translateY(30px);
  opacity: 0;
  transition: transform .45s cubic-bezier(.34,1.56,.64,1), opacity .35s ease;
  overflow: hidden;
}
.popup-visible .popup-card {
  transform: scale(1) translateY(0);
  opacity: 1;
}

/* Entry card accent */
.popup-card--entry::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--clr-gold) 0%, var(--clr-gold-light) 50%, var(--clr-gold) 100%);
}

/* Exit card accent */
.popup-card--exit {
  border: 2px solid rgba(201,168,76,.25);
}
.popup-card--exit::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, #10B981 0%, #34D399 50%, #10B981 100%);
}

/* ── Ribbon (exit popup) ─────────────────────────────────────────── */
.popup-ribbon {
  position: absolute;
  top: 18px;
  right: -32px;
  transform: rotate(45deg);
  background: #10B981;
  color: #fff;
  font-size: .65rem;
  font-weight: 800;
  letter-spacing: .12em;
  padding: 4px 40px;
  box-shadow: 0 2px 8px rgba(16,185,129,.3);
}

/* ── Close button ────────────────────────────────────────────────── */
.popup-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: rgba(0,0,0,.05);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s, transform .2s;
  color: var(--clr-muted);
  z-index: 2;
}
.popup-close:hover {
  background: rgba(0,0,0,.1);
  transform: scale(1.1);
  color: var(--clr-text);
}
.popup-close svg {
  width: 18px;
  height: 18px;
}

/* ── Icon ────────────────────────────────────────────────────────── */
.popup-icon {
  font-size: 3rem;
  line-height: 1;
  margin-bottom: 16px;
}

/* ── Typography ──────────────────────────────────────────────────── */
.popup-title {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--clr-text);
  line-height: 1.25;
  margin-bottom: 8px;
}
.popup-subtitle {
  font-size: .95rem;
  color: var(--clr-gold-dark);
  font-weight: 600;
  margin-bottom: 16px;
  line-height: 1.5;
}
.popup-body {
  font-size: .9rem;
  color: var(--clr-muted);
  line-height: 1.7;
  margin-bottom: 28px;
}
.popup-body strong {
  color: var(--clr-text);
  font-weight: 700;
}

/* ── CTA button ──────────────────────────────────────────────────── */
.popup-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 16px 32px;
  background: var(--clr-gold);
  color: var(--clr-navy);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 800;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-decoration: none;
  transition: background .25s, transform .25s, box-shadow .25s;
}
.popup-cta:hover {
  background: var(--clr-gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201,168,76,.35);
}

.popup-card--exit .popup-cta {
  background: #10B981;
  color: #fff;
}
.popup-card--exit .popup-cta:hover {
  background: #059669;
  box-shadow: 0 8px 24px rgba(16,185,129,.35);
}

/* ── Dismiss button ──────────────────────────────────────────────── */
.popup-dismiss {
  display: block;
  margin: 14px auto 0;
  padding: 8px 16px;
  background: none;
  border: none;
  color: var(--clr-subtle);
  font-family: var(--font-body);
  font-size: .82rem;
  cursor: pointer;
  transition: color .2s;
}
.popup-dismiss:hover {
  color: var(--clr-text);
}

/* ── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 520px) {
  .popup-card {
    padding: 40px 24px 28px;
  }
  .popup-title {
    font-size: 1.3rem;
  }
  .popup-icon {
    font-size: 2.5rem;
  }
}


/* ══════════════════════════════════════════════════════════════════════
   IMAGE PLACEHOLDER SYSTEM
   When no photo URL exists, cards show a professional gradient + icon
   ══════════════════════════════════════════════════════════════════════ */

.card-image {
  position: relative;
  overflow: hidden;
}

/* Default placeholder when no background-image is set */
.card-image:not([style*="background-image"]) {
  background: linear-gradient(135deg, var(--clr-navy) 0%, var(--clr-navy-mid) 40%, var(--clr-navy-soft) 100%);
}
.card-image:not([style*="background-image"])::after {
  content: '🎓';
  position: absolute;
  bottom: 12px;
  right: 14px;
  font-size: 2.2rem;
  opacity: .15;
  line-height: 1;
  filter: grayscale(.3);
}

/* City-specific gradients */
.card-image[data-city="ho-chi-minh"]:not([style*="background-image"]) {
  background: linear-gradient(135deg, #0A0E1A 0%, #1a1025 40%, #2d1b3d 100%);
}
.card-image[data-city="da-nang"]:not([style*="background-image"]) {
  background: linear-gradient(135deg, #0A0E1A 0%, #0a1628 40%, #0d2340 100%);
}
.card-image[data-city="ha-noi"]:not([style*="background-image"]) {
  background: linear-gradient(135deg, #0A0E1A 0%, #15200a 40%, #1d3010 100%);
}

/* Grid pattern overlay on placeholders */
.card-image:not([style*="background-image"])::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,.07) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: .6;
}


/* ══════════════════════════════════════════════════════════════════════
   CITY FILTER (added for 3-city support)
   ══════════════════════════════════════════════════════════════════════ */

.city-filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.city-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: 100px;
  border: 1.5px solid var(--clr-border);
  background: var(--clr-surface);
  font-family: var(--font-body);
  font-size: .82rem;
  font-weight: 600;
  color: var(--clr-muted);
  cursor: pointer;
  transition: all .25s var(--ease);
}
.city-chip:hover {
  border-color: var(--clr-gold);
  color: var(--clr-gold);
}
.city-chip.active {
  background: var(--clr-gold);
  border-color: var(--clr-gold);
  color: var(--clr-navy);
}
.city-chip .city-count {
  font-size: .72rem;
  opacity: .7;
}

/* ══════════════════════════════════════════════════════════════════════
   V2 — OVERRIDES & NEW COMPONENTS (2026-04)
   Añadidos tras auditoría SEO + CRO
   ══════════════════════════════════════════════════════════════════════ */

/* ── Imágenes: real <img> en cards ─────────────────────────────────── */
.card-image-wrapper {
  position: relative;
  height: 180px;
  overflow: hidden;
  background: linear-gradient(135deg, #1C2438 0%, #0A0E1A 100%);
}
.card-image-wrapper .card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .5s var(--ease);
}
.center-card:hover .card-image-wrapper .card-image { transform: scale(1.06); }
.card-image-wrapper::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 55%, rgba(0,0,0,.35) 100%);
  pointer-events: none;
}

/* Placeholder cuando no hay imagen */
.card-image-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--clr-navy) 0%, var(--clr-navy-mid) 40%, var(--clr-navy-soft) 100%);
  position: relative;
}
.card-image-placeholder[data-city="ho-chi-minh"] {
  background: linear-gradient(135deg, #0A0E1A 0%, #1a1025 40%, #2d1b3d 100%);
}
.card-image-placeholder[data-city="da-nang"] {
  background: linear-gradient(135deg, #0A0E1A 0%, #0a1628 40%, #0d2340 100%);
}
.card-image-placeholder[data-city="ha-noi"] {
  background: linear-gradient(135deg, #0A0E1A 0%, #15200a 40%, #1d3010 100%);
}
.card-image-placeholder::after {
  content: '🎓';
  position: absolute; bottom: 12px; right: 14px;
  font-size: 2.2rem; opacity: .18;
  line-height: 1;
}
.card-image-placeholder::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,.07) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: .6;
}

/* Card = <a>, no <div> */
a.center-card {
  display: block;
  background: var(--clr-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--clr-border);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
  text-decoration: none;
  color: inherit;
}
a.center-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--clr-gold-light);
}
a.center-card:focus-visible {
  outline: 3px solid var(--clr-gold);
  outline-offset: 3px;
}
.card-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--clr-text);
  margin: 0 0 8px;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-cta {
  display: inline-block;
  margin-top: 12px;
  color: var(--clr-gold-dark);
  font-weight: 600;
  font-size: .9rem;
  transition: color .2s var(--ease), transform .2s var(--ease);
}
a.center-card:hover .card-cta {
  color: var(--clr-navy);
  transform: translateX(4px);
}
.card-no-rating {
  color: var(--clr-muted);
  font-size: .85rem;
  font-style: italic;
}

/* ══════════════════════════════════════════════════════════════════════
   FICHA HERO — Rediseño total (CRO)
   Foto a la izquierda, datos a la derecha, alto contraste
   ══════════════════════════════════════════════════════════════════════ */

.ficha-hero {
  position: relative;
  padding: 72px 0 64px;
  background: linear-gradient(135deg, var(--clr-navy) 0%, var(--clr-navy-mid) 100%);
  color: #fff;
  overflow: hidden;
}
.ficha-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,.05) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: .5;
  pointer-events: none;
}
.ficha-hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 1.3fr;
  gap: 48px;
  align-items: center;
}
.ficha-hero-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.6), 0 0 0 1px rgba(201,168,76,.15);
  aspect-ratio: 3/2;
}
.ficha-hero-img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.ficha-hero-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, #1C2438 0%, #0A0E1A 100%);
  position: relative;
}
.ficha-hero-placeholder[data-city="ho-chi-minh"]::after,
.ficha-hero-placeholder[data-city="da-nang"]::after,
.ficha-hero-placeholder[data-city="ha-noi"]::after,
.ficha-hero-placeholder::after {
  content: '🎓';
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 5rem; opacity: .25;
}
.ficha-hero-body .breadcrumbs {
  margin-bottom: 20px;
  color: rgba(255,255,255,.7);
  font-size: .85rem;
}
.ficha-hero-body .breadcrumbs a {
  color: rgba(255,255,255,.75);
  transition: color .2s var(--ease);
}
.ficha-hero-body .breadcrumbs a:hover { color: var(--clr-gold-light); }
.ficha-hero-body .breadcrumbs .sep { color: rgba(255,255,255,.4); padding: 0 6px; }
.ficha-hero-body .breadcrumbs .current { color: var(--clr-gold-light); }

.ficha-hero-body .hero-cat-eyebrow {
  display: inline-block;
  color: var(--clr-gold);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  margin-bottom: 16px;
  border: 1px solid rgba(201,168,76,.35);
  padding: 6px 14px;
  border-radius: 100px;
}
.ficha-h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 20px;
  color: #fff;
  text-shadow: 0 2px 10px rgba(0,0,0,.3);
}
.ficha-intro {
  color: rgba(255,255,255,.85);
  font-size: 1.05rem;
  line-height: 1.65;
  margin-bottom: 28px;
  max-width: 56ch;
}
.ficha-rating-bar {
  display: flex;
  align-items: center;
  gap: 20px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  margin-bottom: 28px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.ficha-rating-bar .rating-big {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--clr-gold);
  line-height: 1;
}
.ficha-rating-bar .rating-meta .stars {
  color: #F59E0B;
  font-size: 1.2rem;
  letter-spacing: 2px;
}
.ficha-rating-bar .rating-count {
  color: rgba(255,255,255,.85);
  font-size: .95rem;
  margin-top: 4px;
}
.ficha-rating-bar .rating-count strong { color: #fff; font-weight: 700; }
.ficha-rating-bar .rating-none {
  color: rgba(255,255,255,.65);
  font-style: italic;
}

.ficha-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.ficha-ctas .btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .95rem;
  text-decoration: none;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}
.ficha-ctas .btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.ficha-ctas .btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.ficha-ctas .btn:focus-visible { outline: 3px solid var(--clr-gold-light); outline-offset: 2px; }

.btn-call {
  background: var(--clr-gold);
  color: var(--clr-navy);
  border-color: var(--clr-gold);
}
.btn-call:hover { background: var(--clr-gold-light); }

.btn-website {
  background: #fff;
  color: var(--clr-navy);
}
.btn-website:hover { background: #f0f0f0; }

.btn-directions {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.35);
}
.btn-directions:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.6); }

/* ── Detalle en columnas ────────────────────────────────────────── */
.details-container {
  max-width: 900px;
}
.detail-section {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}
.detail-h {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--clr-navy);
}
.detail-h .icon { font-size: 1.4rem; }

.contact-rows { display: flex; flex-direction: column; gap: 12px; }
.contact-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--clr-border);
}
.contact-row:last-child { border-bottom: none; }
.contact-label {
  font-weight: 600;
  color: var(--clr-muted);
  font-size: .88rem;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.contact-value { color: var(--clr-text); }
.contact-link { color: var(--clr-gold-dark); font-weight: 600; }
.contact-link:hover { color: var(--clr-navy); text-decoration: underline; }

.services-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.services-list li {
  background: #FFF8E7;
  border: 1px solid #F3E5B5;
  color: var(--clr-gold-dark);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: .88rem;
  font-weight: 600;
}

.map-wrapper {
  border-radius: var(--radius-sm);
  overflow: hidden;
  line-height: 0;
  background: #f5f5f5;
  min-height: 400px;
}
.map-wrapper iframe {
  width: 100%;
  min-height: 400px;
  border: 0;
  display: block;
}

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: 0; }
.faq-item {
  border-bottom: 1px solid var(--clr-border);
  padding: 0;
}
.faq-item:last-child { border-bottom: none; }
.faq-q {
  font-weight: 700;
  font-family: var(--font-display);
  font-size: 1.08rem;
  color: var(--clr-navy);
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-icon {
  font-size: 1.6rem;
  color: var(--clr-gold);
  transition: transform .3s var(--ease);
  flex-shrink: 0;
}
.faq-item[open] .faq-icon { transform: rotate(45deg); }
.faq-a {
  padding: 0 0 20px;
  color: var(--clr-muted);
  line-height: 1.7;
}

/* ══════════════════════════════════════════════════════════════════════
   CATEGORIA INDEX — categorías grandes
   ══════════════════════════════════════════════════════════════════════ */
.categories-list-big {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
  max-width: 1080px;
  margin: 0 auto;
}
.category-card-big {
  display: grid;
  grid-template-columns: 56px 1fr 24px;
  gap: 18px;
  align-items: center;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  transition: all .3s var(--ease);
  text-decoration: none;
  color: inherit;
}
.category-card-big:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--clr-gold);
}
.category-card-big .cat-icon {
  font-size: 2.3rem;
  line-height: 1;
}
.category-card-big .cat-body { min-width: 0; }
.category-card-big .cat-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--clr-navy);
  margin: 0 0 4px;
}
.category-card-big .cat-desc {
  font-size: .88rem;
  color: var(--clr-muted);
  line-height: 1.5;
  margin: 0 0 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.category-card-big .cat-count {
  font-size: .82rem;
  color: var(--clr-gold-dark);
  font-weight: 600;
}
.category-card-big .cat-count strong { font-weight: 800; }
.category-card-big .cat-arrow {
  font-size: 1.3rem;
  color: var(--clr-gold);
  transition: transform .2s var(--ease);
}
.category-card-big:hover .cat-arrow { transform: translateX(4px); }

/* Filter bar genérica (ciudades/categorías en tope de listado) */
.city-filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--clr-border);
}
.city-filter-bar .filter-label {
  font-weight: 600;
  color: var(--clr-muted);
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-right: 4px;
}
.city-filter-bar .city-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 100px;
  border: 1.5px solid var(--clr-border);
  background: var(--clr-surface);
  font-size: .86rem;
  font-weight: 600;
  color: var(--clr-muted);
  transition: all .25s var(--ease);
  text-decoration: none;
}
.city-filter-bar .city-chip:hover {
  border-color: var(--clr-gold);
  color: var(--clr-gold-dark);
  background: #FFF8E7;
}

/* Link al final de section-top */
.section-link {
  margin-left: auto;
  color: var(--clr-gold-dark);
  font-weight: 600;
  font-size: .95rem;
  text-decoration: none;
  white-space: nowrap;
}
.section-link:hover { color: var(--clr-navy); text-decoration: underline; }

.section-header {
  display: flex;
  align-items: flex-end;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.section-header .section-title { margin-right: auto; }

/* SEO section */
.seo-section {
  background: #FAF7EF;
  padding: 80px 0;
  border-top: 1px solid #EDE6D0;
}
.seo-inner { max-width: 780px; }
.seo-inner h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin: 0 0 20px;
  color: var(--clr-navy);
}
.seo-inner p {
  color: var(--clr-text);
  line-height: 1.75;
  margin-bottom: 16px;
  font-size: 1.05rem;
}
.seo-inner a {
  color: var(--clr-gold-dark);
  font-weight: 600;
  border-bottom: 1px solid rgba(201,168,76,.3);
}
.seo-inner a:hover { color: var(--clr-navy); border-bottom-color: var(--clr-navy); }

/* ══════════════════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .ficha-hero-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .ficha-hero {
    padding: 48px 0 40px;
  }
  .ficha-hero-media {
    max-width: 100%;
    aspect-ratio: 4/3;
  }
  .detail-section { padding: 22px 20px; }
  .contact-row { grid-template-columns: 1fr; gap: 4px; }
  .ficha-rating-bar { padding: 14px 16px; gap: 14px; }
  .ficha-rating-bar .rating-big { font-size: 2.2rem; }
}

@media (max-width: 600px) {
  .ficha-ctas .btn { flex: 1 1 100%; justify-content: center; }
  .section-header { flex-direction: column; align-items: flex-start; }
  .section-header .section-link { margin-left: 0; }
  .categories-list-big { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════════════════════════════════════
   ACCESSIBILITY
   ══════════════════════════════════════════════════════════════════════ */
.mobile-toggle:focus-visible {
  outline: 3px solid var(--clr-gold);
  outline-offset: 3px;
}
:focus-visible { outline: 3px solid var(--clr-gold); outline-offset: 2px; }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* skip to content */
a.skip-link {
  position: absolute; top: -40px; left: 8px;
  background: var(--clr-navy); color: #fff;
  padding: 10px 16px; border-radius: 4px;
  z-index: 100; transition: top .2s;
}
a.skip-link:focus { top: 8px; }

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ══════════════════════════════════════════════════════════════════════
   FIX — Hero de categoría/ciudad (no fullscreen)
   ══════════════════════════════════════════════════════════════════════ */
.hero.category {
  min-height: auto;
  padding: calc(var(--header-h) + 48px) 0 56px;
  text-align: left;
  color: #fff;
}
.hero.category .breadcrumbs {
  color: rgba(255,255,255,.75);
  margin-bottom: 20px;
  font-size: .88rem;
}
.hero.category .breadcrumbs a { color: rgba(255,255,255,.75); }
.hero.category .breadcrumbs a:hover { color: var(--clr-gold-light); }
.hero.category .breadcrumbs .sep { color: rgba(255,255,255,.4); padding: 0 6px; }
.hero.category .breadcrumbs .current { color: var(--clr-gold-light); }

.hero.category .hero-cat-eyebrow {
  display: inline-block;
  color: var(--clr-gold);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  margin-bottom: 14px;
  border: 1px solid rgba(201,168,76,.35);
  padding: 5px 12px;
  border-radius: 100px;
}
.hero.category .category-h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  color: #fff;
  margin: 0 0 16px;
  text-shadow: 0 2px 8px rgba(0,0,0,.3);
}
.hero.category .cat-intro {
  color: rgba(255,255,255,.85);
  font-size: 1.05rem;
  line-height: 1.65;
  max-width: 68ch;
  margin: 0 0 24px;
}
.hero.category .cat-stats-bar {
  display: inline-flex;
  gap: 20px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-sm);
  padding: 10px 20px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.hero.category .cat-stat {
  color: rgba(255,255,255,.9);
  font-size: .9rem;
}
.hero.category .cat-stat strong {
  color: var(--clr-gold-light);
  font-weight: 800;
  font-size: 1.2rem;
  margin-right: 4px;
}

/* Section listing */
.section-listing {
  padding: 56px 0 80px;
  background: var(--clr-bg);
}

/* ══════════════════════════════════════════════════════════════════════
   FIX — Badge dentro de la imagen de card
   ══════════════════════════════════════════════════════════════════════ */
.card-image-wrapper .card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  background: var(--clr-gold);
  color: var(--clr-navy);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 100px;
  box-shadow: 0 2px 8px rgba(0,0,0,.2);
}

/* Contenido de card */
.card-content {
  padding: 18px 20px 20px;
}
.card-address {
  color: var(--clr-muted);
  font-size: .85rem;
  line-height: 1.5;
  margin: 0 0 12px;
  display: flex;
  align-items: flex-start;
  gap: 6px;
}
.card-address svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--clr-gold);
}
.card-rating {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .85rem;
  margin: 0 0 6px;
}
.card-rating .stars { color: #F59E0B; letter-spacing: 1px; }
.card-rating .score { font-weight: 700; color: var(--clr-text); }
.card-rating .reviews { color: var(--clr-muted); }

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

/* FIX — section-top tenía min-height: 100svh heredado */
.section-top, .section-categories {
  padding: 80px 0;
}

/* FIX — Stats bar del home */
.stats-bar {
  display: inline-flex;
  align-items: center;
  gap: 30px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  padding: 16px 32px;
  margin: 0 auto 28px;
  backdrop-filter: blur(10px);
}
.stat-item { text-align: center; }
.stat-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--clr-gold);
  line-height: 1;
}
.stat-item span {
  display: block;
  font-size: .72rem;
  color: rgba(255,255,255,.65);
  letter-spacing: .1em;
  margin-top: 4px;
  text-transform: uppercase;
}
.stat-sep {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,.15);
}

/* Search box en home */
.search-box {
  display: flex;
  align-items: stretch;
  gap: 0;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-md);
  padding: 6px;
  max-width: 680px;
  margin: 0 auto 20px;
  backdrop-filter: blur(10px);
}
.search-field {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  min-width: 0;
}
.search-field .search-icon {
  width: 18px;
  height: 18px;
  color: rgba(255,255,255,.5);
  flex-shrink: 0;
}
.search-field input,
.search-field select {
  flex: 1;
  background: transparent;
  border: 0;
  color: #fff;
  font-size: .95rem;
  outline: none;
  min-width: 0;
  font-family: var(--font-body);
}
.search-field input::placeholder { color: rgba(255,255,255,.55); }
.search-btn {
  background: var(--clr-gold);
  color: var(--clr-navy);
  border: 0;
  border-radius: var(--radius-sm);
  padding: 12px 24px;
  font-weight: 700;
  font-size: .95rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all .2s var(--ease);
  font-family: var(--font-body);
}
.search-btn:hover { background: var(--clr-gold-light); transform: translateY(-1px); }
.search-btn svg { width: 16px; height: 16px; }

/* Popular tags (chips de ciudad en el hero) */
.popular-tags {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 6px;
}
.popular-tags .tags-label {
  color: rgba(255,255,255,.6);
  font-size: .82rem;
  margin-right: 4px;
}
.popular-tags .city-chip,
.popular-tags .tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 100px;
  border: 1.5px solid rgba(255,255,255,.2);
  background: transparent;
  font-size: .85rem;
  font-weight: 600;
  color: rgba(255,255,255,.85);
  transition: all .25s var(--ease);
  text-decoration: none;
}
.popular-tags .city-chip:hover,
.popular-tags .tag:hover {
  border-color: var(--clr-gold);
  color: var(--clr-gold-light);
  background: rgba(201,168,76,.08);
}
.popular-tags .city-count {
  color: rgba(255,255,255,.5);
  font-size: .78rem;
}

/* ══════════════════════════════════════════════════════════════════════
   FIX — SEO section (quitar opacity:0 que dependía de JS observer)
   ══════════════════════════════════════════════════════════════════════ */
.seo-inner {
  opacity: 1 !important;
  transform: none !important;
  display: block;        /* override del grid 1fr 1fr que no usamos aquí */
  grid-template-columns: none;
  gap: 0;
}

/* ══════════════════════════════════════════════════════════════════════
   STATIC PAGES (them-trung-tam, chinh-sach-bao-mat, dieu-khoan)
   ══════════════════════════════════════════════════════════════════════ */
.section-static {
  padding: 64px 0 96px;
  background: var(--clr-bg);
}
.static-inner {
  max-width: 820px;
}
.static-inner .lead {
  font-size: 1.15rem;
  color: var(--clr-text);
  line-height: 1.7;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--clr-border);
}
.static-inner h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--clr-navy);
  margin: 36px 0 14px;
  font-weight: 700;
}
.static-inner p {
  color: var(--clr-text);
  line-height: 1.75;
  margin-bottom: 14px;
  font-size: 1rem;
}
.static-inner ul, .static-inner ol {
  margin: 0 0 20px 20px;
  padding-left: 8px;
}
.static-inner li {
  color: var(--clr-text);
  line-height: 1.75;
  margin-bottom: 8px;
}
.static-inner a {
  color: var(--clr-gold-dark);
  font-weight: 600;
  border-bottom: 1px solid rgba(201,168,76,.3);
}
.static-inner a:hover { color: var(--clr-navy); border-bottom-color: var(--clr-navy); }
.static-inner .muted {
  color: var(--clr-muted);
  font-size: .9rem;
  margin-bottom: 32px;
}
.static-inner strong { font-weight: 700; color: var(--clr-navy); }

/* ══════════════════════════════════════════════════════════════════════
   ANNOUNCEMENT BAR — CTA hostelería (VANEC English)
   ══════════════════════════════════════════════════════════════════════ */
.announcement-bar {
  display: block;
  position: relative;
  background: linear-gradient(90deg, #8B0000 0%, #A52A2A 50%, #8B0000 100%);
  background-size: 200% 100%;
  color: #fff;
  text-decoration: none;
  padding: 10px 0;
  font-size: .92rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
  animation: annShine 8s ease-in-out infinite;
  transition: filter .25s var(--ease);
  z-index: 200;
}
.announcement-bar:hover {
  filter: brightness(1.12);
}
@keyframes annShine {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
.ann-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  text-align: center;
}
.ann-pulse {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--clr-gold);
  box-shadow: 0 0 0 0 rgba(201,168,76,.7);
  animation: annPulse 2s ease-out infinite;
  flex-shrink: 0;
}
@keyframes annPulse {
  0%   { box-shadow: 0 0 0 0 rgba(201,168,76,.7); }
  70%  { box-shadow: 0 0 0 12px rgba(201,168,76,0); }
  100% { box-shadow: 0 0 0 0 rgba(201,168,76,0); }
}
.ann-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  line-height: 1.3;
}
.ann-text strong {
  font-weight: 700;
  letter-spacing: .01em;
}
.ann-sub {
  font-size: .82rem;
  color: rgba(255,255,255,.85);
  font-weight: 400;
}
.ann-sub strong {
  color: var(--clr-gold-light);
  font-weight: 700;
}
.ann-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--clr-gold);
  color: var(--clr-navy);
  padding: 7px 16px;
  border-radius: 100px;
  font-weight: 700;
  font-size: .85rem;
  white-space: nowrap;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(0,0,0,.18);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.announcement-bar:hover .ann-cta {
  transform: translateX(2px);
  box-shadow: 0 3px 10px rgba(0,0,0,.25);
}

/* En mobile, formato más compacto */
@media (max-width: 760px) {
  .announcement-bar { padding: 8px 0; font-size: .82rem; }
  .ann-inner { gap: 10px; flex-wrap: nowrap; padding: 0 12px; text-align: left; }
  .ann-text { flex: 1; min-width: 0; }
  .ann-text strong { font-size: .85rem; }
  .ann-sub { display: none; }   /* esconder sub en mobile, queda el hook + CTA */
  .ann-cta { padding: 6px 12px; font-size: .78rem; }
}
@media (max-width: 380px) {
  .ann-cta span { display: none; }   /* solo "Tìm hiểu ngay" sin flecha */
}

/* Compensar offset del header sticky cuando hay announcement bar */
body { scroll-padding-top: calc(var(--header-h) + 60px); }

/* ══════════════════════════════════════════════════════════════════════
   FIX — Position header debajo del announcement bar
   ══════════════════════════════════════════════════════════════════════ */
:root { --ann-h: 56px; }
@media (max-width: 760px) { :root { --ann-h: 50px; } }
@media (max-width: 380px) { :root { --ann-h: 46px; } }

.announcement-bar {
  position: relative;
  z-index: 200;
}
header#siteHeader {
  position: sticky;
  top: 0;
}
/* Cuando se hace scroll y se compacta, el header debe estar a top:0
   porque el announcement bar ya scrolleó arriba */

/* FIX — header siempre con fondo legible cuando hay announcement bar */
header#siteHeader {
  background: rgba(10, 14, 26, .92);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  box-shadow: 0 1px 0 rgba(255,255,255,.06);
}