/* ===================================================
   bvtyapp.com — BV · 名爵 高端品牌
   配色：暗夜金爵 — Deep Luxury
   字体：Space Grotesk + Playfair Display
   =================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Playfair+Display:wght@600;700;800;900&display=swap');

:root {
  --bg-primary: #0a0a1a;
  --bg-secondary: #12122a;
  --bg-card: #1a1a3e;
  --bg-card-hover: #222255;
  --accent-gold: #D4A017;
  --accent-gold-light: #F0D060;
  --accent-gold-dark: #B8860B;
  --accent-purple: #7c3aed;
  --accent-rose: #B76E79;
  --text-primary: #f5f0e8;
  --text-secondary: #a8a8c8;
  --text-muted: #6666aa;
  --border: rgba(212, 160, 23, 0.15);
  --border-light: rgba(255, 255, 255, 0.06);
  --shadow: 0 8px 32px rgba(0,0,0,0.3);
  --shadow-gold: 0 8px 32px rgba(212, 160, 23, 0.15);
  --radius: 16px;
  --radius-sm: 10px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --font-body: 'Space Grotesk', system-ui, sans-serif;
  --font-heading: 'Playfair Display', Georgia, serif;
  --max-width: 1200px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--bg-primary);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: var(--accent-gold); transition: var(--transition); }
a:hover { color: var(--accent-gold-light); }

/* ===== Ambient Background Glow ===== */
body::before {
  content: '';
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(124, 58, 237, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(212, 160, 23, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(10, 10, 26, 0.8) 0%, transparent 100%);
  z-index: -1;
  pointer-events: none;
}

/* ===== Container ===== */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ===== Header — Glass ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 12px 0;
  background: rgba(10, 10, 26, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.1rem;
  color: #0a0a1a;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: 1px;
}

.logo-text span { color: var(--accent-gold); }

.logo-text .tagline {
  display: block;
  font-family: var(--font-body);
  font-size: 0.55rem;
  font-weight: 300;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: -2px;
}

.main-nav { display: flex; gap: 2px; flex-wrap: wrap; }

.main-nav a {
  color: var(--text-secondary);
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  transition: var(--transition);
  white-space: nowrap;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--accent-gold-light);
  background: rgba(212, 160, 23, 0.1);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  padding: 10px;
  color: var(--text-primary);
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  margin: 5px 0;
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== Top Bar ===== */
.top-bar {
  background: linear-gradient(135deg, var(--accent-gold-dark), var(--accent-gold));
  color: #0a0a1a;
  text-align: center;
  padding: 10px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.top-bar strong { color: #0a0a1a; }

/* ===== Hero ===== */
.hero {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin-bottom: 40px;
  background: linear-gradient(135deg, #0a0a1a 0%, #1a0a3e 50%, #0a0a2a 100%);
}

/* ===== Hero Two-Column ===== */
.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 40px;
  text-align: left;
  min-height: 520px;
}

.hero-split .hero-content {
  padding: 60px 0 60px 40px;
  text-align: left;
  max-width: 100%;
}

.hero-split .hero-content .hero-buttons {
  justify-content: flex-start;
}

.hero-split .hero-image {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.hero-split .hero-image img {
  max-width: 100%;
  max-height: 420px;
  width: auto;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 40px rgba(212, 160, 23, 0.1);
  object-fit: contain;
  position: relative;
  z-index: 1;
}

.hero-split .hero-image::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 160, 23, 0.08) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

  }
}

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

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

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(124, 58, 237, 0.2) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 30%, rgba(212, 160, 23, 0.15) 0%, transparent 50%),
    linear-gradient(180deg, rgba(10,10,26,0.3) 0%, rgba(10,10,26,0.6) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 60px 30px;
  max-width: 800px;
}

.hero-badge {
  display: inline-block;
  padding: 6px 20px;
  background: rgba(212, 160, 23, 0.15);
  border: 1px solid rgba(212, 160, 23, 0.3);
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--accent-gold-light);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 900;
  color: var(--text-primary);
  margin-bottom: 16px;
  line-height: 1.15;
}

.hero-title span {
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light), var(--accent-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero-subtitle strong { color: var(--accent-gold-light); }

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 34px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
  text-decoration: none;
  letter-spacing: 0.3px;
}

.btn-gold {
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
  color: #0a0a1a;
  box-shadow: 0 4px 20px rgba(212, 160, 23, 0.3);
}

.btn-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(212, 160, 23, 0.5);
  color: #0a0a1a;
}

.btn-glass {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-3px);
  color: var(--accent-gold-light);
}

.btn-outline {
  background: transparent;
  color: var(--accent-gold);
  border: 2px solid var(--accent-gold);
}

.btn-outline:hover {
  background: var(--accent-gold);
  color: #0a0a1a;
  transform: translateY(-2px);
}

/* ===== Section ===== */
.section {
  margin-bottom: 48px;
}

.section-header {
  text-align: center;
  margin-bottom: 32px;
  padding-bottom: 16px;
}

.section-header .overline {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 8px;
}

.section-header h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ===== Grids ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

/* ===== Card — Glass Premium ===== */
.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
  opacity: 0;
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-6px);
  background: var(--bg-card-hover);
  border-color: rgba(212, 160, 23, 0.2);
  box-shadow: var(--shadow-gold);
}

.card:hover::before { opacity: 1; }

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(212, 160, 23, 0.15), rgba(124, 58, 237, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 1.4rem;
}

.card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

.card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 12px;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--accent-gold);
}

/* ===== Stats ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
}

.stat-card {
  background: linear-gradient(135deg, rgba(212, 160, 23, 0.08), rgba(124, 58, 237, 0.05));
  border: 1px solid rgba(212, 160, 23, 0.12);
  border-radius: var(--radius);
  padding: 28px 16px;
  text-align: center;
  backdrop-filter: blur(10px);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* ===== Two Column ===== */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: center;
}

/* ===== Feature List ===== */
.feature-list { list-style: none; }

.feature-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.feature-list li:last-child { border-bottom: none; }

.feature-list .check {
  color: var(--accent-gold);
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

/* ===== Steps / Timeline ===== */
.steps-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  counter-reset: step-counter;
}

.step-card {
  text-align: center;
  padding: 28px 20px;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
  position: relative;
  transition: var(--transition);
}

.step-card:hover {
  border-color: rgba(212, 160, 23, 0.2);
  transform: translateY(-4px);
}

.step-number {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
  color: #0a0a1a;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  margin: 0 auto 14px;
}

.step-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; color: var(--text-primary); }
.step-card p { font-size: 0.85rem; color: var(--text-secondary); }

/* ===== Room Display ===== */
.room-display {
  text-align: center;
  padding: 40px;
  background: linear-gradient(135deg, rgba(212, 160, 23, 0.06), rgba(124, 58, 237, 0.04));
  border: 1px solid rgba(212, 160, 23, 0.15);
  border-radius: var(--radius);
}

.room-number {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light), var(--accent-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 4px;
}

/* ===== Accordion ===== */
.accordion-item {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
  overflow: hidden;
}

.accordion-header {
  padding: 16px 20px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
  color: var(--text-primary);
}

.accordion-header:hover { background: rgba(255,255,255,0.03); }
.accordion-header .arrow { color: var(--accent-gold); transition: transform 0.3s; }
.accordion-item.open .accordion-header .arrow { transform: rotate(180deg); }

.accordion-body {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

.accordion-item.open .accordion-body {
  max-height: 500px;
  padding: 0 20px 16px;
}

/* ===== Testimonial ===== */
.testimonial {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--border-light);
  position: relative;
}

.testimonial::before {
  content: '"';
  font-family: var(--font-heading);
  font-size: 4rem;
  color: var(--accent-gold);
  opacity: 0.3;
  position: absolute;
  top: 10px;
  left: 20px;
  line-height: 1;
}

.testimonial .quote {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
  line-height: 1.7;
  font-style: italic;
  position: relative;
  z-index: 1;
}

.testimonial .author {
  font-weight: 600;
  color: var(--accent-gold-light);
  font-size: 0.88rem;
}

/* ===== Brand Highlight Box ===== */
.highlight-box {
  background: linear-gradient(135deg, rgba(212, 160, 23, 0.08), rgba(124, 58, 237, 0.05));
  border: 1px solid rgba(212, 160, 23, 0.2);
  border-radius: var(--radius);
  padding: 30px;
}

/* ===== Contact Bar ===== */
.contact-bar {
  background: linear-gradient(135deg, var(--bg-secondary), #1a0a3e);
  border-top: 1px solid rgba(212, 160, 23, 0.1);
  border-bottom: 1px solid rgba(212, 160, 23, 0.1);
  text-align: center;
  padding: 16px 20px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.contact-bar a { color: var(--accent-gold-light); font-weight: 600; }
.contact-bar strong { color: var(--accent-gold); }

/* ===== Footer ===== */
.site-footer {
  background: linear-gradient(180deg, var(--bg-primary) 0%, #050510 100%);
  padding: 48px 0 0;
  border-top: 1px solid var(--border-light);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 30px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--accent-gold);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(212, 160, 23, 0.1);
}

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: var(--text-muted); font-size: 0.85rem; }
.footer-col a:hover { color: var(--accent-gold-light); padding-left: 4px; }

.footer-bottom {
  text-align: center;
  padding: 20px;
  margin-top: 30px;
  border-top: 1px solid var(--border-light);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ===== Breadcrumbs ===== */
.breadcrumbs {
  font-size: 0.82rem;
  padding: 14px 0;
  color: var(--text-muted);
}

.breadcrumbs a { color: var(--accent-gold); }
.breadcrumbs span { color: var(--text-muted); }

/* ===== Page Intro ===== */
.page-intro {
  text-align: center;
  padding: 20px 0 30px;
}

.page-intro h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 900;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.page-intro h1 span {
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-intro p { color: var(--text-secondary); max-width: 650px; margin: 0 auto; }

/* ===== Tables ===== */
.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th {
  background: rgba(212, 160, 23, 0.08);
  color: var(--accent-gold-light);
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border);
}

.data-table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.data-table tr:hover td { background: rgba(255,255,255,0.02); }

/* ===== Tags ===== */
.tag {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
}

.tag-gold { background: rgba(212, 160, 23, 0.15); color: var(--accent-gold-light); }
.tag-purple { background: rgba(124, 58, 237, 0.15); color: #a78bfa; }

/* ===== Bento Grid ===== */
.bento-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
}

.bento-grid .wide { grid-column: 1 / -1; }
}

/* ===== Feature showcase ===== */
.feature-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.feature-showcase .feature-main {
  grid-row: span 2;
  background: linear-gradient(135deg, rgba(212, 160, 23, 0.06), rgba(124, 58, 237, 0.04));
  border: 1px solid rgba(212, 160, 23, 0.15);
  border-radius: var(--radius);
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* ===== Room Grid ===== */
.room-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.room-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

.room-card:hover {
  border-color: var(--accent-gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-gold);
}

/* ===== App Download Cards ===== */
.app-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.app-card {
  background: linear-gradient(135deg, var(--bg-card), rgba(124, 58, 237, 0.05));
  border: 1px solid rgba(212, 160, 23, 0.12);
  border-radius: var(--radius);
  padding: 30px;
  text-align: center;
}

.app-icon { font-size: 3rem; margin-bottom: 12px; }

.qr-box {
  width: 150px;
  height: 150px;
  background: rgba(255,255,255,0.03);
  border: 2px dashed rgba(212, 160, 23, 0.2);
  border-radius: var(--radius-sm);
  margin: 16px auto;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.78rem;
}

/* ===== Animations ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 20px rgba(212, 160, 23, 0.2); }
  50% { box-shadow: 0 0 40px rgba(212, 160, 23, 0.4); }
}

.animate { opacity: 0; animation: fadeUp 0.6s ease forwards; }
.d1 { animation-delay: 0.1s; }
.d2 { animation-delay: 0.2s; }
.d3 { animation-delay: 0.3s; }
.d4 { animation-delay: 0.4s; }
.d5 { animation-delay: 0.5s; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .two-col { grid-template-columns: 1fr; }
  .feature-showcase { grid-template-columns: 1fr; }
  .feature-showcase .feature-main { grid-row: span 1; }
  .app-grid { grid-template-columns: 1fr; }
}

/* ===== Mobile Nav — 下拉菜单 ===== */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-direction: column !important;
    gap: 6px;
    width: 44px;
    height: 44px;
    background: rgba(212, 160, 23, 0.12);
    border: 1.5px solid rgba(212, 160, 23, 0.3);
    border-radius: 12px;
    cursor: pointer;
    padding: 0;
    margin: 0;
    flex-shrink: 0;
    transition: var(--transition);
    order: 10;
    box-shadow: 0 0 15px rgba(212, 160, 23, 0.08);
  }
  .nav-toggle span {
    display: block !important;
    width: 22px;
    height: 2.5px;
    background: var(--accent-gold) !important;
    border-radius: 3px;
    margin: 0 !important;
    transition: var(--transition);
    flex-shrink: 0;
  }
  .nav-toggle.open {
    background: rgba(212, 160, 23, 0.2);
    border-color: var(--accent-gold);
  }
  .nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }

  .main-nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: linear-gradient(180deg, #12122a 0%, #0a0a1a 100%);
    border: 1px solid rgba(212, 160, 23, 0.15);
    border-radius: var(--radius);
    box-shadow: 0 20px 60px rgba(0,0,0,0.6);
    padding: 8px;
    z-index: 999;
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
  }
  .main-nav.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .main-nav a {
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition);
    border: none;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .main-nav a::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-gold);
    opacity: 0;
    transition: var(--transition);
    flex-shrink: 0;
  }

  .main-nav a:hover,
  .main-nav a.active {
    color: var(--accent-gold-light);
    background: rgba(212, 160, 23, 0.08);
  }
  .main-nav a:hover::before,
  .main-nav a.active::before {
    opacity: 1;
  }

  /* ===== Mobile Spacing & Typography ===== */
  .container { padding: 0 16px; }

  .section { margin-bottom: 28px; }
  .section-header { margin-bottom: 18px; }
  .section-header h2 { font-size: clamp(1.2rem, 4.5vw, 1.5rem); }
  .section-header p { font-size: 0.88rem; }

  .hero { min-height: auto; border-radius: 12px; }
  .hero-split { min-height: auto; gap: 0; }
  .hero-split .hero-content { padding: 28px 16px 12px; }
  .hero-split .hero-image { padding: 0 16px 20px; order: -1; }
  .hero-split .hero-image img { max-height: 180px; border-radius: 12px; }
  .hero-badge { font-size: 0.7rem; padding: 4px 12px; }
  .hero-title { font-size: clamp(1.5rem, 5vw, 2rem); }
  .hero-subtitle { font-size: 0.88rem; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .hero-buttons .btn { width: 100%; justify-content: center; padding: 12px 20px; font-size: 0.88rem; }

  .card { padding: 18px 16px; }
  .card-grid { grid-template-columns: 1fr; gap: 12px; }
  .card-icon { width: 40px; height: 40px; font-size: 1.1rem; margin-bottom: 10px; }
  .card h3 { font-size: 1rem; }
  .card p { font-size: 0.85rem; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .stat-card { padding: 16px 10px; }
  .stat-number { font-size: 1.6rem; }
  .stat-label { font-size: 0.75rem; }

  .two-col { grid-template-columns: 1fr; gap: 16px; }
  .feature-showcase { grid-template-columns: 1fr; gap: 12px; }
  .feature-showcase .feature-main { grid-row: span 1; padding: 20px; }
  .bento-grid { grid-template-columns: 1fr; }
  .app-grid { grid-template-columns: 1fr; gap: 12px; }

  .steps-row { grid-template-columns: 1fr 1fr; gap: 10px; }
  .step-card { padding: 18px 12px; }
  .step-number { width: 36px; height: 36px; font-size: 0.95rem; }
  .step-card h4 { font-size: 0.9rem; }
  .step-card p { font-size: 0.8rem; }

  .highlight-box { padding: 18px; }

  .room-display { padding: 24px 16px; }
  .room-number { font-size: clamp(2rem, 8vw, 3rem); }

  .testimonial { padding: 20px 16px; }
  .testimonial .quote { font-size: 0.85rem; }
  .testimonial .author { font-size: 0.8rem; }

  .accordion-header { padding: 12px 14px; font-size: 0.88rem; }
  .accordion-body { font-size: 0.84rem; }
  .accordion-item.open .accordion-body { padding: 0 14px 12px; }

  .contact-bar { font-size: 0.8rem; padding: 12px 16px; }

  .site-footer { padding: 28px 0 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .footer-col h4 { font-size: 0.88rem; }
  .footer-col a { font-size: 0.8rem; }
  .footer-bottom { font-size: 0.72rem; padding: 14px; }

  .data-table { font-size: 0.8rem; }
  .data-table th,
  .data-table td { padding: 8px 10px; }
  .data-table { display: block; overflow-x: auto; white-space: nowrap; }

  .breadcrumbs { font-size: 0.75rem; padding: 10px 0; }
  .page-intro { padding: 12px 0 18px; }
  .page-intro h1 { font-size: clamp(1.3rem, 5vw, 1.7rem); }
  .page-intro p { font-size: 0.85rem; }

  .app-card { padding: 20px 16px; }
  .app-icon { font-size: 2.2rem; }
  .qr-box { width: 120px; height: 120px; }

  .room-card { padding: 16px; }
  .room-grid { gap: 10px; }

  .stats-badge { font-size: 0.75rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 12px; }
  .stats-grid { grid-template-columns: 1fr; }
  .steps-row { grid-template-columns: 1fr; }
  .logo-text { font-size: 1rem; }
  .logo-icon { width: 32px; height: 32px; font-size: 0.9rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-split .hero-image img { max-height: 150px; }
}

/* ===== Skip Link ===== */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--accent-gold);
  color: #0a0a1a;
  padding: 8px 16px;
  z-index: 10000;
  font-weight: 600;
}
.skip-link:focus { top: 0; }