/* ============================================================
   Asia Artia Edu — Premium Study Abroad UI
   Direction: Brand Crimson · Champagne · Warm Mist
   ============================================================ */

:root {
  --ink: #1a0608;
  --teal: #87000e;          /* brand crimson (legacy alias) */
  --teal-deep: #5c000a;
  --teal-soft: #a81a28;
  --crimson: #87000e;
  --crimson-deep: #5c000a;
  --crimson-soft: #a81a28;
  --mist: #f7f1f1;
  --ivory: #faf7f6;
  --champagne: #d4af6a;
  --champagne-bright: #e8c98a;
  --champagne-soft: #f5edd8;
  --white: #ffffff;
  --text: #2a1518;
  --muted: #6e5558;
  --line: #e8d9d9;
  --shadow-sm: 0 4px 16px rgba(26, 6, 8, 0.06);
  --shadow-md: 0 16px 48px rgba(26, 6, 8, 0.1);
  --shadow-lg: 0 32px 80px rgba(135, 0, 14, 0.18);
  --radius: 18px;
  --radius-sm: 10px;
  --container: 1200px;
  --font: "DM Sans", "Segoe UI", sans-serif;
  --display: "Cormorant Garamond", Georgia, serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--ivory);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, select, textarea { font-family: inherit; font-size: 1rem; }
button { cursor: pointer; border: none; background: none; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 28px; }

/* ---------- Topbar ---------- */
.topbar {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  padding: 9px 0;
}
.topbar .container {
  display: flex; justify-content: space-between; align-items: center;
  gap: 14px; flex-wrap: wrap;
}
.topbar-left { display: flex; gap: 22px; flex-wrap: wrap; align-items: center; }
.topbar-item { display: inline-flex; align-items: center; gap: 7px; }
.topbar-item svg { width: 12px; height: 12px; fill: var(--champagne); flex: none; }
.topbar a:hover { color: var(--champagne-bright); }

.lang-switch {
  display: inline-flex;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  overflow: hidden;
  backdrop-filter: blur(8px);
}
.lang-switch button {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.7rem; font-weight: 700;
  padding: 4px 12px; letter-spacing: 0.08em;
  transition: 0.25s var(--ease);
}
.lang-switch button.active {
  background: var(--champagne);
  color: var(--ink);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 900;
  background: rgba(248, 250, 249, 0.88);
  backdrop-filter: blur(16px) saturate(1.2);
  border-bottom: 1px solid rgba(215, 227, 225, 0.7);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; min-height: 80px;
}

.brand { display: flex; align-items: center; gap: 13px; }
.brand-mark {
  width: 48px; height: 48px; border-radius: 14px;
  background: linear-gradient(145deg, var(--teal) 0%, var(--ink) 100%);
  color: var(--champagne);
  display: grid; place-items: center; flex: none;
  box-shadow: 0 8px 24px rgba(10, 61, 74, 0.25);
  position: relative;
}
.brand-mark::after {
  content: "";
  position: absolute; inset: -2px;
  border-radius: 16px;
  border: 1px solid rgba(212, 175, 106, 0.35);
  pointer-events: none;
}
.brand-mark svg { width: 26px; height: 26px; }
.brand-text { display: flex; flex-direction: column; gap: 3px; line-height: 1; }
.brand-name {
  font-family: var(--display);
  font-size: 1.55rem; font-weight: 600; color: var(--ink);
  letter-spacing: 0.01em;
}
.brand-name span { color: var(--teal-soft); font-style: italic; }
.brand-tagline {
  font-size: 0.62rem; font-weight: 700; color: var(--muted);
  letter-spacing: 0.2em; text-transform: uppercase; white-space: nowrap;
}

.main-nav { display: flex; align-items: center; gap: 2px; }
.main-nav > li > a {
  display: block; padding: 28px 11px;
  font-size: 0.88rem; font-weight: 600;
  color: var(--teal); transition: color 0.25s var(--ease);
  white-space: nowrap; position: relative;
}
.main-nav > li > a::after {
  content: ""; position: absolute; left: 11px; right: 11px; bottom: 22px;
  height: 2px; background: var(--champagne);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.main-nav > li > a:hover,
.main-nav > li > a.active { color: var(--ink); }
.main-nav > li > a.active::after,
.main-nav > li > a:hover::after { transform: scaleX(1); }

.nav-toggle { display: none; width: 42px; height: 42px; }
.nav-toggle span {
  display: block; width: 22px; height: 2px; background: var(--ink);
  margin: 5px auto; border-radius: 2px; transition: 0.3s var(--ease);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px; border-radius: 999px;
  font-weight: 700; font-size: 0.9rem;
  border: 1.5px solid transparent;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s, color 0.3s;
  letter-spacing: 0.01em;
}
.btn-gold {
  background: linear-gradient(135deg, var(--champagne-bright) 0%, var(--champagne) 55%, #b8924a 100%);
  color: var(--ink);
  box-shadow: 0 10px 28px rgba(212, 175, 106, 0.35);
}
.btn-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(212, 175, 106, 0.45);
}
.btn-teal {
  background: var(--ink);
  color: var(--white);
  box-shadow: 0 10px 28px rgba(3, 24, 32, 0.2);
}
.btn-teal:hover { background: var(--teal); transform: translateY(-3px); }
.btn-outline-light {
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(8px);
}
.btn-outline-light:hover {
  border-color: var(--champagne);
  color: var(--champagne-bright);
  background: rgba(212, 175, 106, 0.1);
}
.btn-outline-teal {
  border-color: var(--teal);
  color: var(--teal);
  background: transparent;
}
.btn-outline-teal:hover { background: var(--ink); color: var(--white); border-color: var(--ink); }
.btn-sm { padding: 10px 20px; font-size: 0.82rem; }
.btn-lg { padding: 16px 34px; font-size: 0.98rem; }

/* ---------- Hero — full-bleed composition ---------- */
.hero {
  position: relative;
  min-height: calc(100vh - 120px);
  min-height: 680px;
  display: flex; align-items: center;
  color: var(--white);
  overflow: hidden;
  background-color: var(--ink);
  background-image:
    radial-gradient(ellipse 80% 60% at 85% 20%, rgba(212, 175, 106, 0.22), transparent 55%),
    linear-gradient(115deg, rgba(26, 6, 8, 0.94) 0%, rgba(92, 0, 10, 0.88) 38%, rgba(135, 0, 14, 0.62) 72%, rgba(168, 26, 40, 0.42) 100%),
    url("../assets/hero-campus.jpg");
  background-size: auto, auto, cover;
  background-position: center, center, center 35%;
  background-repeat: no-repeat;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,0.04) 0 1px, transparent 1px),
    radial-gradient(circle at 80% 70%, rgba(255,255,255,0.03) 0 1px, transparent 1px);
  background-size: 48px 48px, 72px 72px;
  animation: drift 40s linear infinite;
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  width: 520px; height: 520px;
  right: -80px; bottom: -160px;
  border-radius: 50%;
  border: 1px solid rgba(212, 175, 106, 0.18);
  box-shadow: inset 0 0 0 40px rgba(212, 175, 106, 0.04);
  animation: pulse-ring 8s ease-in-out infinite;
  pointer-events: none;
}
@keyframes drift {
  from { transform: translateY(0); }
  to { transform: translateY(-48px); }
}
@keyframes pulse-ring {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.06); opacity: 1; }
}

.hero .container {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 56px;
  align-items: center;
  padding-top: 72px;
  padding-bottom: 88px;
}

.hero-kicker {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--champagne-bright);
  margin-bottom: 22px;
  animation: fade-up 0.9s var(--ease) both;
}
.hero-kicker::before {
  content: ""; width: 32px; height: 1px; background: var(--champagne);
}
.hero h1 {
  font-family: var(--display);
  font-size: clamp(2.6rem, 5.2vw, 4.2rem);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 22px;
  animation: fade-up 0.9s var(--ease) 0.1s both;
}
.hero h1 .gold {
  font-style: italic;
  color: var(--champagne-bright);
  background: linear-gradient(120deg, var(--champagne-bright), #f0d9a0);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub {
  font-size: 1.08rem;
  color: rgba(255, 255, 255, 0.78);
  max-width: 480px;
  margin-bottom: 34px;
  font-weight: 400;
  animation: fade-up 0.9s var(--ease) 0.2s both;
}
.hero-actions {
  display: flex; gap: 14px; flex-wrap: wrap;
  animation: fade-up 0.9s var(--ease) 0.3s both;
}
.hero-trust {
  display: flex; gap: 28px; flex-wrap: wrap;
  margin-top: 40px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
  animation: fade-up 0.9s var(--ease) 0.4s both;
}
.hero-trust span { display: inline-flex; align-items: center; gap: 8px; }
.hero-trust svg { width: 15px; height: 15px; fill: var(--champagne); }

@keyframes fade-up {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Hero inquiry panel */
.hero-panel {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(20px) saturate(1.3);
  border-radius: 24px;
  padding: 32px 30px;
  box-shadow: var(--shadow-lg);
  animation: fade-up 1s var(--ease) 0.25s both;
}
.hero-panel h3 {
  font-family: var(--display);
  font-size: 1.65rem;
  font-weight: 500;
  margin-bottom: 6px;
}
.hero-panel > p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.88rem;
  margin-bottom: 22px;
}
.hero-panel .form-group { margin-bottom: 14px; }
.hero-panel label {
  display: block;
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  margin-bottom: 6px;
  color: rgba(255, 255, 255, 0.7);
}
.hero-panel input,
.hero-panel select {
  width: 100%;
  padding: 13px 15px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.95);
  color: var(--text);
  transition: 0.25s var(--ease);
}
.hero-panel input:focus,
.hero-panel select:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(212, 175, 106, 0.35);
}
.hero-panel .btn { width: 100%; margin-top: 8px; }

/* Destination marquee */
.marquee-wrap {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.55);
  overflow: hidden;
  border-top: 1px solid rgba(212, 175, 106, 0.15);
  border-bottom: 1px solid rgba(212, 175, 106, 0.15);
}
.marquee {
  display: flex;
  gap: 0;
  width: max-content;
  animation: marquee 32s linear infinite;
  padding: 16px 0;
}
.marquee span {
  display: inline-flex; align-items: center; gap: 14px;
  padding: 0 28px;
  font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  white-space: nowrap;
}
.marquee span::after {
  content: "✦";
  color: var(--champagne);
  font-size: 0.65rem;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Sections ---------- */
.section { padding: 100px 0; }
.section-sand { background: var(--mist); }
.section-teal {
  background:
    radial-gradient(700px 400px at 90% 0%, rgba(212, 175, 106, 0.15), transparent 55%),
    linear-gradient(145deg, var(--ink) 0%, var(--teal) 100%);
  color: var(--white);
}
.section-head { max-width: 680px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.kicker {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--champagne); margin-bottom: 16px;
}
.kicker::before { content: ""; width: 28px; height: 1px; background: var(--champagne); }
.section-head.center .kicker { justify-content: center; }
.section-head.center .kicker::after { content: ""; width: 28px; height: 1px; background: var(--champagne); }
.section-title {
  font-family: var(--display);
  font-size: clamp(2rem, 3.6vw, 3rem);
  font-weight: 500;
  color: var(--ink);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.section-teal .section-title { color: var(--white); }
.section-desc {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}
.section-teal .section-desc { color: rgba(255, 255, 255, 0.72); }

.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Soft feature tiles — not heavy cards */
.card {
  background: var(--white);
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 36px 30px;
  transition: 0.4s var(--ease);
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--champagne), transparent);
  opacity: 0; transition: opacity 0.4s var(--ease);
}
.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
}
.card:hover::before { opacity: 1; }
.card-icon {
  width: 56px; height: 56px; border-radius: 16px;
  background: linear-gradient(145deg, var(--champagne-soft), var(--mist));
  display: grid; place-items: center; margin-bottom: 20px;
}
.card-icon svg { width: 24px; height: 24px; fill: var(--teal); }
.card h3 {
  font-family: var(--display);
  font-size: 1.45rem; font-weight: 550;
  color: var(--ink); margin-bottom: 10px;
}
.card p { font-size: 0.94rem; color: var(--muted); line-height: 1.7; }
.card .card-link {
  margin-top: auto; padding-top: 20px;
  font-size: 0.86rem; font-weight: 700;
  color: var(--teal);
  display: inline-flex; align-items: center; gap: 6px;
  transition: gap 0.3s var(--ease);
}
.card .card-link::after { content: "→"; }
.card:hover .card-link { gap: 12px; color: var(--champagne); }

.dest-detail {
  border-top: 3px solid var(--champagne);
  background: linear-gradient(180deg, var(--champagne-soft) 0%, var(--white) 28%);
}
.dest-detail .dest-code {
  font-size: 0.68rem; font-weight: 800;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--teal-soft);
  margin-bottom: 10px;
}
.dest-detail h3 {
  font-size: 1.85rem;
  margin-bottom: 12px;
}

/* Destination tiles — editorial */
.dest-card {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  min-height: 260px;
  padding: 32px;
  display: flex; flex-direction: column; justify-content: flex-end;
  color: var(--white);
  transition: 0.45s var(--ease);
  isolation: isolate;
}
.dest-card:nth-child(1) { background: linear-gradient(160deg, #5c000a, #87000e); }
.dest-card:nth-child(2) { background: linear-gradient(160deg, #4a0e1c, #8b1538); }
.dest-card:nth-child(3) { background: linear-gradient(160deg, #3a0810, #a81a28); }
.dest-card:nth-child(4) { background: linear-gradient(160deg, #2a0608, #6e0a16); }
.dest-card:nth-child(5) { background: linear-gradient(160deg, #4a1018, #9a2030); }
.dest-card:nth-child(6) { background: linear-gradient(160deg, #3a0a14, #7a1224); }
.dest-card::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(400px 200px at 90% 0%, rgba(212, 175, 106, 0.25), transparent 55%),
    linear-gradient(to top, rgba(3, 24, 32, 0.55), transparent 60%);
  z-index: -1;
}
.dest-card::after {
  content: "";
  position: absolute; inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 22px;
  pointer-events: none;
}
.dest-card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: var(--shadow-lg);
}
.dest-card .flag {
  font-size: 0.7rem; font-weight: 800;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--champagne-bright);
  margin-bottom: 12px;
}
.dest-card h3 {
  font-family: var(--display);
  font-size: 2rem; font-weight: 500;
  margin-bottom: 8px;
}
.dest-card p {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.55;
}
.dest-card .tags {
  display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px;
}
.dest-card .tag {
  font-size: 0.68rem; font-weight: 700;
  padding: 5px 12px; border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.15);
  letter-spacing: 0.04em;
}

/* Process steps — connected */
.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  position: relative;
}
.steps::before {
  content: "";
  position: absolute;
  top: 40px; left: 8%; right: 8%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--champagne), transparent);
  opacity: 0.5;
}
.step {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 20px;
  box-shadow: var(--shadow-sm);
  transition: 0.35s var(--ease);
  position: relative;
}
.step:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.step-num {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--ink);
  color: var(--champagne);
  display: grid; place-items: center;
  font-family: var(--display);
  font-size: 1.15rem; font-weight: 600;
  margin-bottom: 16px;
  border: 1px solid rgba(212, 175, 106, 0.4);
  position: relative; z-index: 1;
}
.step h4 {
  font-family: var(--display);
  font-size: 1.2rem; font-weight: 550;
  color: var(--ink); margin-bottom: 8px;
}
.step p { font-size: 0.84rem; color: var(--muted); line-height: 1.55; }

/* Stats strip */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  background: var(--white);
  border-radius: 28px;
  padding: 40px 28px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(215, 227, 225, 0.8);
}
.stat { text-align: center; padding: 8px; }
.stat .num {
  font-family: var(--display);
  font-size: 2.8rem; font-weight: 500;
  color: var(--ink); line-height: 1;
  background: linear-gradient(135deg, var(--ink), var(--teal-soft));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat .label {
  font-size: 0.82rem; color: var(--muted);
  margin-top: 8px; font-weight: 500;
}

/* Page hero */
.page-hero {
  position: relative; overflow: hidden;
  color: var(--white);
  padding: 90px 0 80px;
  background:
    radial-gradient(700px 360px at 85% -10%, rgba(212, 175, 106, 0.2), transparent 55%),
    linear-gradient(145deg, var(--ink) 0%, var(--teal) 100%);
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(circle at 30% 40%, rgba(255,255,255,0.035) 0 1px, transparent 1px);
  background-size: 40px 40px;
}
.page-hero .container { position: relative; }
.breadcrumb {
  font-size: 0.78rem; color: rgba(255, 255, 255, 0.5);
  margin-bottom: 18px; letter-spacing: 0.04em;
}
.breadcrumb a:hover { color: var(--champagne-bright); }
.breadcrumb .sep { margin: 0 10px; color: var(--champagne); opacity: 0.6; }
.page-hero h1 {
  font-family: var(--display);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 500; letter-spacing: -0.02em;
  margin-bottom: 16px; line-height: 1.12;
}
.page-hero p {
  color: rgba(255, 255, 255, 0.72);
  max-width: 580px; font-size: 1.08rem;
}

/* Forms */
.form-card {
  background: var(--white);
  border-radius: 24px;
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--line);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label {
  font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--teal);
}
.form-group .req { color: #c0392b; }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 14px 16px;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  background: var(--mist);
  transition: 0.25s var(--ease);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--champagne);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(212, 175, 106, 0.18);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-success {
  display: none; margin-top: 16px; padding: 14px 18px;
  border-radius: 12px;
  background: #e6f5ee; border: 1px solid #b5e0c8;
  color: #1a7a45; font-weight: 600;
}
.form-success.show { display: block; }

.contact-side {
  background:
    radial-gradient(400px 240px at 80% 0%, rgba(212, 175, 106, 0.2), transparent 55%),
    linear-gradient(155deg, var(--ink), var(--teal));
  color: var(--white);
  border-radius: 24px;
  padding: 40px;
  height: 100%;
}
.contact-side h3 {
  font-family: var(--display);
  font-size: 1.8rem; font-weight: 500; margin-bottom: 8px;
}
.contact-side > p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.9rem; margin-bottom: 28px;
}
.contact-row {
  display: flex; gap: 14px; padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.contact-row:last-child { border-bottom: none; }
.contact-row .c-icon {
  width: 42px; height: 42px; border-radius: 12px; flex: none;
  background: rgba(212, 175, 106, 0.15);
  display: grid; place-items: center;
}
.contact-row .c-icon svg { width: 18px; height: 18px; fill: var(--champagne); }
.contact-row strong {
  display: block; font-size: 0.7rem;
  color: var(--champagne); letter-spacing: 0.1em;
  text-transform: uppercase; margin-bottom: 3px;
}
.contact-row span, .contact-row a {
  font-size: 0.92rem; color: rgba(255, 255, 255, 0.88);
}
.contact-row a:hover { color: var(--champagne-bright); }

.map-embed {
  border-radius: 22px; overflow: hidden;
  margin-top: 48px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--line);
}
.map-embed iframe { display: block; width: 100%; height: 400px; border: 0; }

.partner-note {
  border-left: 3px solid var(--champagne);
  background: var(--white);
  border-radius: 0 16px 16px 0;
  padding: 28px 28px;
  box-shadow: var(--shadow-sm);
  transition: 0.35s var(--ease);
}
.partner-note:hover { transform: translateX(4px); box-shadow: var(--shadow-md); }
.partner-note h4 {
  font-family: var(--display);
  font-size: 1.3rem; font-weight: 550;
  color: var(--ink); margin-bottom: 8px;
}
.partner-note p { color: var(--muted); font-size: 0.92rem; line-height: 1.65; }

.cta-banner {
  position: relative; overflow: hidden;
  background:
    radial-gradient(600px 300px at 90% 20%, rgba(212, 175, 106, 0.22), transparent 55%),
    linear-gradient(125deg, var(--ink), var(--teal));
  border-radius: 28px;
  padding: 64px 56px;
  color: var(--white);
  display: flex; align-items: center; justify-content: space-between;
  gap: 36px; flex-wrap: wrap;
}
.cta-banner h2 {
  font-family: var(--display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 500; margin-bottom: 10px;
  letter-spacing: -0.02em;
}
.cta-banner p { color: rgba(255, 255, 255, 0.7); max-width: 480px; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Footer */
.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.62);
  padding-top: 80px;
  font-size: 0.88rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.45fr 1fr 1fr 1.25fr;
  gap: 44px; padding-bottom: 52px;
}
.footer-brand .brand-name { color: var(--white); }
.footer-brand .brand-name span { color: var(--champagne); font-style: italic; }
.footer-brand .brand-tagline { color: rgba(255, 255, 255, 0.4); }
.footer-brand .brand-mark {
  background: rgba(255, 255, 255, 0.06);
  box-shadow: none;
}
.footer-about {
  margin-top: 18px; font-size: 0.86rem;
  line-height: 1.75; color: rgba(255, 255, 255, 0.5);
}
.footer-col h4 {
  color: var(--white);
  font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  margin-bottom: 20px; padding-bottom: 12px;
  position: relative;
}
.footer-col h4::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 24px; height: 1px; background: var(--champagne);
}
.footer-col li { margin-bottom: 11px; }
.footer-col a { transition: color 0.25s; }
.footer-col a:hover { color: var(--champagne-bright); }
.footer-contact li {
  display: flex; gap: 10px; margin-bottom: 14px; font-size: 0.84rem;
}
.footer-contact svg {
  width: 14px; height: 14px; fill: var(--champagne);
  flex: none; margin-top: 4px;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 22px 0;
  display: flex; justify-content: space-between;
  gap: 12px; flex-wrap: wrap;
  font-size: 0.76rem; color: rgba(255, 255, 255, 0.35);
}

/* Float */
.float-actions {
  position: fixed; right: 22px; bottom: 26px;
  display: flex; flex-direction: column; gap: 12px; z-index: 950;
}
.float-btn {
  width: 54px; height: 54px; border-radius: 50%;
  display: grid; place-items: center;
  box-shadow: var(--shadow-lg);
  transition: transform 0.3s var(--ease);
}
.float-btn:hover { transform: scale(1.1); }
.float-btn svg { width: 24px; height: 24px; fill: var(--white); }
.float-zalo { background: #0068ff; }
.float-phone {
  background: linear-gradient(135deg, var(--champagne-bright), var(--champagne));
}
.float-phone svg { fill: var(--ink); }

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

.info-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.info-table th, .info-table td {
  padding: 14px 16px; text-align: left;
  border-bottom: 1px solid var(--line);
}
.info-table th {
  width: 200px; background: var(--mist);
  color: var(--ink); font-weight: 700; font-size: 0.8rem;
  letter-spacing: 0.04em; text-transform: uppercase;
}
.info-table td { color: var(--muted); }

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 36px; align-items: stretch;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px; align-items: center;
}
.split-visual {
  min-height: 420px; border-radius: 28px;
  background:
    radial-gradient(400px 240px at 80% 10%, rgba(212, 175, 106, 0.3), transparent 55%),
    linear-gradient(155deg, var(--ink), var(--teal-soft));
  color: var(--white);
  padding: 44px;
  display: flex; align-items: flex-end;
  box-shadow: var(--shadow-md);
  position: relative; overflow: hidden;
}
.split-visual::before {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 40% 40%, rgba(255,255,255,0.04) 0 1px, transparent 1px);
  background-size: 36px 36px;
}
.split-visual > div { position: relative; }
.split-visual h3 {
  font-family: var(--display);
  font-size: 2rem; font-weight: 500; margin-bottom: 12px;
}
.split-visual p { color: rgba(255, 255, 255, 0.72); font-size: 0.98rem; line-height: 1.65; }

.feature-list li {
  display: flex; gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.feature-list li:last-child { border-bottom: none; }
.feature-list .f-icon {
  width: 48px; height: 48px; border-radius: 14px;
  background: linear-gradient(145deg, var(--champagne-soft), var(--mist));
  display: grid; place-items: center; flex: none;
}
.feature-list .f-icon svg { width: 20px; height: 20px; fill: var(--teal); }
.feature-list h4 {
  font-family: var(--display);
  font-size: 1.2rem; font-weight: 550;
  color: var(--ink); margin-bottom: 4px;
}
.feature-list p { font-size: 0.88rem; color: var(--muted); }

:target { scroll-margin-top: 100px; }

/* Responsive */
@media (max-width: 1024px) {
  .hero .container, .split, .contact-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .grid-4, .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .steps::before { display: none; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .main-nav {
    position: fixed; top: 0; right: -300px; width: 280px; height: 100vh;
    background: var(--ink);
    flex-direction: column; align-items: stretch;
    padding: 96px 0 40px;
    transition: right 0.4s var(--ease);
    z-index: 899; overflow-y: auto;
  }
  .main-nav.open { right: 0; }
  .main-nav > li > a {
    color: var(--white); padding: 16px 28px;
  }
  .main-nav > li > a::after { display: none; }
  .main-nav > li > a.active { color: var(--champagne-bright); }
  .nav-toggle { display: block; z-index: 901; }
  .nav-toggle.open span { background: var(--white); }
  .header-cta { display: none; }
}
@media (max-width: 640px) {
  .section { padding: 72px 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: 1fr 1fr; padding: 28px 16px; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-banner { padding: 40px 28px; }
  .hero .container { padding-top: 48px; padding-bottom: 56px; gap: 36px; }
  .hero h1 { font-size: 2.4rem; }
  .topbar-left .topbar-item:first-child { display: none; }
  .dest-card { min-height: 220px; }
}