:root {
  --bg: #0e0e0e;
  --bg-elevated: #151515;
  --bg-subtle: #1a1a1a;
  --fg: #c8c0b8;
  --fg-muted: #7a7470;
  --fg-dim: #4a4542;
  --accent: #8a7e72;
  --accent-soft: rgba(138, 126, 114, 0.12);
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'DM Sans', -apple-system, sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 7rem;
  --space-2xl: 11rem;
  --transition-slow: 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.7;
  letter-spacing: 0.01em;
  overflow-x: hidden;
}

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  overflow: hidden;
}

.hero-ambient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 45%, rgba(138, 126, 114, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 40% 50% at 20% 80%, rgba(100, 90, 78, 0.04) 0%, transparent 60%),
    radial-gradient(ellipse 35% 40% at 80% 20%, rgba(120, 108, 96, 0.03) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  text-align: center;
  max-width: 720px;
}

.hero-overline {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: var(--space-lg);
}

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 300;
  line-height: 1.2;
  color: var(--fg);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-md);
}

.hero-sub {
  font-family: var(--serif);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 300;
  font-style: italic;
  color: var(--accent);
  letter-spacing: 0.02em;
}

.hero-scroll-hint {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
}

.hero-scroll-hint span {
  display: block;
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--fg-dim), transparent);
  animation: scrollFade 2.5s ease-in-out infinite;
}

@keyframes scrollFade {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 0.7; transform: scaleY(1); }
}

/* === PHILOSOPHY === */
.philosophy {
  padding: var(--space-2xl) var(--space-lg);
  display: flex;
  justify-content: center;
}

.philosophy-inner {
  max-width: 620px;
}

.philosophy-label {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: var(--space-md);
}

.philosophy h2 {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 300;
  line-height: 1.3;
  color: var(--fg);
  margin-bottom: var(--space-md);
}

.philosophy-body {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.85;
}

/* === DIMENSIONS === */
.dimensions {
  padding: var(--space-xl) var(--space-lg) var(--space-2xl);
  background: var(--bg-elevated);
}

.dimensions-inner {
  max-width: 960px;
  margin: 0 auto;
}

.dimensions-label {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: var(--space-xl);
  text-align: center;
}

.dimensions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-lg) var(--space-lg);
}

.dimension {
  padding: var(--space-md) 0;
  border-top: 1px solid rgba(138, 126, 114, 0.1);
}

.dimension-num {
  font-size: 0.7rem;
  color: var(--fg-dim);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: var(--space-xs);
}

.dimension h3 {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--fg);
  margin-bottom: var(--space-sm);
  letter-spacing: 0.01em;
}

.dimension p {
  font-size: 0.85rem;
  color: var(--fg-muted);
  line-height: 1.75;
}

/* === CONTRAST === */
.contrast {
  padding: var(--space-2xl) var(--space-lg);
}

.contrast-inner {
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.contrast-heading {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 400;
  font-style: italic;
  color: var(--fg-dim);
  margin-bottom: var(--space-md);
}

.contrast-block ul {
  list-style: none;
}

.contrast-block li {
  font-size: 0.9rem;
  line-height: 2.2;
  color: var(--fg-muted);
}

.contrast-not li {
  color: var(--fg-dim);
  text-decoration: line-through;
  text-decoration-color: rgba(138, 126, 114, 0.25);
}

.contrast-more li {
  color: var(--fg);
}

.contrast-divider {
  width: 1px;
  align-self: stretch;
  background: linear-gradient(to bottom, transparent, var(--fg-dim), transparent);
}

/* === CLOSING === */
.closing {
  padding: var(--space-2xl) var(--space-lg);
  text-align: center;
}

.closing-inner {
  max-width: 640px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 300;
  line-height: 1.35;
  color: var(--fg);
  margin-bottom: var(--space-md);
}

.closing-body {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.8;
}

/* === FOOTER === */
.site-footer {
  padding: var(--space-xl) var(--space-lg) var(--space-lg);
  border-top: 1px solid rgba(138, 126, 114, 0.08);
}

.footer-inner {
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
}

.footer-mark {
  font-family: var(--serif);
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--fg-dim);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xs);
}

.footer-note {
  font-size: 0.75rem;
  color: var(--fg-dim);
  letter-spacing: 0.05em;
}

/* === RESPONSIVE === */
@media (max-width: 640px) {
  .hero { padding: var(--space-md); }
  .philosophy { padding: var(--space-xl) var(--space-md); }
  .dimensions { padding: var(--space-xl) var(--space-md); }
  .dimensions-grid { grid-template-columns: 1fr; gap: var(--space-md); }
  
  .contrast { padding: var(--space-xl) var(--space-md); }
  .contrast-inner {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  .contrast-divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--fg-dim), transparent);
  }
  
  .closing { padding: var(--space-xl) var(--space-md); }
  .site-footer { padding: var(--space-lg) var(--space-md) var(--space-md); }
}

/* === ENTER ROOM LINK === */
.enter-room-link {
  display: inline-block;
  margin-top: var(--space-lg);
  font-family: var(--serif);
  font-size: 0.85rem;
  font-weight: 300;
  font-style: italic;
  letter-spacing: 0.1em;
  color: var(--fg-dim);
  text-decoration: none;
  border-bottom: 1px solid rgba(138, 126, 114, 0.2);
  padding-bottom: 2px;
  transition: color 0.5s ease, border-color 0.5s ease;
}

.enter-room-link:hover {
  color: var(--accent);
  border-color: rgba(138, 126, 114, 0.5);
}

/* Gentle fade-in for page load */
body {
  animation: bodyFadeIn 1.5s ease-out;
}

@keyframes bodyFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}