:root {
  --bg: #0D1B2A;
  --bg-2: #0F2137;
  --fg: #F5F0E8;
  --fg-muted: #A89F8A;
  --accent: #C9A55A;
  --accent-dim: rgba(201, 165, 90, 0.12);
  --border: rgba(201, 165, 90, 0.2);
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
}

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

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.city-layer {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
}

.city-layer-1 {
  height: 35%;
  background:
    linear-gradient(to bottom, transparent 0%, rgba(201,165,90,0.03) 100%),
    repeating-linear-gradient(90deg, transparent 0, transparent 80px, rgba(201,165,90,0.15) 80px, rgba(201,165,90,0.15) 82px);
  mask-image: linear-gradient(to top, rgba(0,0,0,1) 0%, transparent 100%);
  -webkit-mask-image: linear-gradient(to top, rgba(0,0,0,1) 0%, transparent 100%);
}

.city-layer-2 {
  height: 55%;
  background:
    repeating-linear-gradient(90deg,
      transparent 0, transparent 60px,
      rgba(201,165,90,0.08) 60px, rgba(201,165,90,0.08) 62px,
      transparent 62px, transparent 180px
    ),
    repeating-linear-gradient(90deg,
      transparent 0, transparent 120px,
      rgba(245,240,232,0.05) 120px, rgba(245,240,232,0.05) 122px,
      transparent 122px, transparent 200px
    );
  mask-image: linear-gradient(to top, rgba(0,0,0,1) 0%, transparent 80%);
  -webkit-mask-image: linear-gradient(to top, rgba(0,0,0,1) 0%, transparent 80%);
}

.city-layer-3 {
  height: 75%;
  background:
    repeating-linear-gradient(90deg,
      transparent 0, transparent 40px,
      rgba(201,165,90,0.05) 40px, rgba(201,165,90,0.05) 42px,
      transparent 42px, transparent 140px
    ),
    repeating-linear-gradient(90deg,
      transparent 0, transparent 200px,
      rgba(245,240,232,0.04) 200px, rgba(245,240,232,0.04) 202px,
      transparent 202px, transparent 240px
    );
  mask-image: linear-gradient(to top, rgba(0,0,0,1) 0%, transparent 60%);
  -webkit-mask-image: linear-gradient(to top, rgba(0,0,0,1) 0%, transparent 60%);
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(201,165,90,0.06) 0%, transparent 60%),
    linear-gradient(180deg, rgba(13,27,42,0.3) 0%, var(--bg) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 120px 64px 100px;
  max-width: 820px;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 2px;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(52px, 7vw, 96px);
  font-weight: 400;
  line-height: 1.05;
  color: var(--fg);
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}

.hero-sub {
  font-size: 18px;
  font-weight: 300;
  color: var(--fg-muted);
  max-width: 520px;
  line-height: 1.7;
}

/* ─── STATS ─── */
.stats {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 0;
}

.stats-inner {
  display: flex;
  align-items: stretch;
  max-width: 1100px;
  margin: 0 auto;
}

.stat {
  flex: 1;
  padding: 48px 40px;
  text-align: center;
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 10px;
}

.stat-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  line-height: 1.4;
}

.stat-divider {
  width: 1px;
  background: var(--border);
  align-self: stretch;
}

/* ─── SECTIONS ─── */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.section-headline {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 400;
  line-height: 1.15;
  color: var(--fg);
  letter-spacing: -0.02em;
}

/* ─── WHY BANGKOK ─── */
.why-bangkok {
  padding: 120px 64px;
  background: var(--bg);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  max-width: 1100px;
  margin: 0 auto;
  border: 1px solid var(--border);
}

.why-card {
  padding: 48px 44px;
  background: var(--bg-2);
  transition: background 0.3s;
}

.why-card:hover {
  background: #122240;
}

.why-icon {
  color: var(--accent);
  margin-bottom: 20px;
  opacity: 0.9;
}

.why-card h3 {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 500;
  color: var(--fg);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.why-card p {
  font-size: 15px;
  font-weight: 300;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ─── PROCESS ─── */
.process {
  padding: 120px 64px;
  background: var(--bg-2);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  max-width: 1100px;
  margin: 0 auto 56px;
}

.process-item {
  position: relative;
  padding-top: 40px;
}

.process-num {
  position: absolute;
  top: 0;
  left: 0;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 400;
  font-style: italic;
  color: var(--accent);
  letter-spacing: 0.05em;
}

.process-item h3 {
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 14px;
  letter-spacing: 0.01em;
}

.process-item p {
  font-size: 15px;
  font-weight: 300;
  color: var(--fg-muted);
  line-height: 1.7;
}

.process-note {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  padding: 32px 40px;
  border: 1px solid var(--border);
  background: var(--bg);
}

.process-note p {
  font-family: var(--font-display);
  font-size: 16px;
  font-style: italic;
  color: var(--fg-muted);
  line-height: 1.8;
}

/* ─── MANIFESTO ─── */
.manifesto {
  padding: 120px 64px;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.manifesto-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.manifesto blockquote {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 400;
  font-style: italic;
  color: var(--accent);
  line-height: 1.25;
  margin-bottom: 36px;
  letter-spacing: -0.01em;
}

.manifesto p {
  font-size: 17px;
  font-weight: 300;
  color: var(--fg-muted);
  line-height: 1.8;
  max-width: 560px;
  margin: 0 auto;
}

/* ─── CLOSING ─── */
.closing {
  padding: 100px 64px 80px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  text-align: center;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 400;
  color: var(--fg);
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.closing p {
  font-size: 17px;
  font-weight: 300;
  color: var(--fg-muted);
  max-width: 480px;
  margin: 0 auto 48px;
  line-height: 1.7;
}

.closing-divider {
  width: 48px;
  height: 1px;
  background: var(--accent);
  margin: 0 auto 32px;
  opacity: 0.5;
}

.closing-tagline {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-muted);
  opacity: 0.5;
}

.closing-cta {
  display: inline-block;
  background: var(--accent);
  color: var(--bg);
  padding: 10px 22px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  margin: 0 auto 28px;
  transition: opacity 0.15s;
}
.closing-cta:hover { opacity: 0.85; }

.closing-ctas { display: flex; gap: 16px; justify-content: center; align-items: center; flex-wrap: wrap; margin-bottom: 32px; }
.closing-whatsapp {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(37,211,102,0.12); border: 1px solid rgba(37,211,102,0.3);
  color: #3ec97e; padding: 10px 20px; border-radius: 6px;
  font-size: 14px; font-weight: 600; text-decoration: none;
  transition: all 0.15s;
}
.closing-whatsapp:hover { background: rgba(37,211,102,0.22); color: #5ddf9e; }

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .hero-content { padding: 80px 32px 60px; }
  .why-bangkok, .process, .manifesto, .closing { padding: 80px 32px; }
  .stats-inner { flex-wrap: wrap; }
  .stat { flex: 0 0 50%; padding: 36px 24px; }
  .stat-divider { display: none; }
  .why-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 480px) {
  .hero-content { padding: 60px 24px 48px; }
  .why-bangkok, .process, .manifesto, .closing { padding: 60px 24px; }
  .stat { flex: 0 0 100%; }
}