/* ===== VARIABLES ===== */
:root {
  --color-bg: #0a0a0f;
  --color-bg-warm: #0f0e14;
  --color-surface: #141420;
  --color-surface-hover: #1a1a2e;
  --color-text: #c8c4b8;
  --color-text-dim: #7a7668;
  --color-text-bright: #ede9dc;
  --color-accent: #d4a853;
  --color-accent-dim: #a07d30;
  --color-accent-glow: rgba(212, 168, 83, 0.15);
  --color-border: rgba(200, 196, 184, 0.08);
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-mono: 'Space Mono', 'Courier New', monospace;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ===== RESET ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-serif);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
button { border: none; background: none; cursor: pointer; font: inherit; color: inherit; }
img { max-width: 100%; display: block; }
canvas { display: block; }

/* ===== GRAIN OVERLAY ===== */
.grain-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
  background-size: 256px 256px;
}

/* ===== CURSOR GLOW ===== */
.cursor-glow {
  position: fixed;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

/* ===== HEADER ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25rem 1.5rem;
  background: linear-gradient(to bottom, var(--color-bg) 60%, transparent);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-text-bright);
}
.logo-mark { color: var(--color-accent); }
.logo-text {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}
.nav { display: flex; gap: 2rem; }
.nav-link {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  transition: color 0.3s ease;
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width 0.3s var(--ease-out);
}
.nav-link:hover { color: var(--color-text-bright); }
.nav-link:hover::after { width: 100%; }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 6rem 1.5rem 4rem;
  position: relative;
}
.hero-content {
  max-width: 800px;
  margin: 0 auto;
  width: 100%;
}
.hero-subtitle {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.2s forwards;
}
.hero-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  line-height: 1.05;
  color: var(--color-text-bright);
  margin-bottom: 2rem;
}
.title-line {
  display: block;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) forwards;
}
.title-line:nth-child(1) { animation-delay: 0.3s; }
.title-line:nth-child(2) { animation-delay: 0.45s; }
.title-line:nth-child(3) { animation-delay: 0.6s; }
.title-line--italic { font-style: italic; color: var(--color-accent); }
.hero-desc {
  font-size: 1.1rem;
  max-width: 520px;
  color: var(--color-text-dim);
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.8s forwards;
}
.hero-cta {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  border: 1px solid var(--color-accent-dim);
  padding: 0.9rem 2rem;
  transition: all 0.3s ease;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 1s forwards;
}
.hero-cta:hover {
  background: var(--color-accent);
  color: var(--color-bg);
  box-shadow: 0 0 30px var(--color-accent-glow);
}
.hero-waveform {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  opacity: 0.4;
}

/* ===== SECTIONS ===== */
.section-header {
  max-width: 1200px;
  margin: 0 auto 3rem;
  padding: 0 1.5rem;
}
.section-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: var(--color-text-bright);
  line-height: 1.15;
}

/* ===== COLLECTION ===== */
.collection {
  padding: 6rem 0;
  background: var(--color-bg-warm);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.sound-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}
.sound-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  overflow: hidden;
  position: relative;
  transition: border-color 0.3s ease, transform 0.3s var(--ease-out);
}
.sound-card:hover {
  border-color: rgba(212, 168, 83, 0.2);
  transform: translateY(-2px);
}
.card-viz {
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--color-border);
}
.card-canvas { width: 100%; height: 120px; }
.card-info { padding: 1.25rem 1.5rem; }
.card-year {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--color-accent-dim);
  text-transform: uppercase;
}
.card-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.3rem;
  color: var(--color-text-bright);
  margin: 0.5rem 0;
  line-height: 1.2;
}
.card-desc {
  font-size: 0.9rem;
  color: var(--color-text-dim);
  line-height: 1.55;
}
.card-play {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  transition: all 0.3s ease;
  background: rgba(10, 10, 15, 0.7);
  backdrop-filter: blur(8px);
}
.card-play:hover {
  background: var(--color-accent);
  color: var(--color-bg);
  transform: scale(1.1);
}
.card-play.is-playing svg { display: none; }
.card-play.is-playing::after {
  content: '';
  width: 10px;
  height: 10px;
  background: currentColor;
  border-radius: 2px;
}

/* ===== EXHIBIT ===== */
.exhibit {
  padding: 8rem 1.5rem;
  overflow: hidden;
}
.exhibit-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: center;
}
.exhibit-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  color: var(--color-text-bright);
  line-height: 1.1;
  margin: 1rem 0 1.5rem;
}
.exhibit-desc {
  font-size: 1.05rem;
  color: var(--color-text);
  max-width: 500px;
  margin-bottom: 1.5rem;
  line-height: 1.7;
}
.exhibit-desc em { color: var(--color-accent); font-style: italic; }
.exhibit-meta {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-dim);
}
.exhibit-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.phone-booth {
  position: relative;
  width: 200px;
  height: 300px;
}
.booth-svg { width: 100%; height: 100%; }
.booth-pulse {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 1px solid var(--color-accent);
  transform: translate(-50%, -50%);
  animation: pulse 3s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
  50% { transform: translate(-50%, -50%) scale(1.8); opacity: 0; }
}

/* ===== VISIT ===== */
.visit {
  padding: 6rem 1.5rem;
  background: var(--color-bg-warm);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.visit-inner { max-width: 1200px; margin: 0 auto; }
.visit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 3rem;
}
.visit-block {
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-surface);
}
.visit-block-title {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}
.visit-block p {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.7;
}

/* ===== ABOUT ===== */
.about {
  padding: 8rem 1.5rem;
}
.about-inner { max-width: 700px; margin: 0 auto; }
.about-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--color-text-bright);
  margin: 1rem 0 2rem;
  line-height: 1.15;
}
.about-text p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: 1.5rem;
}
.about-quote {
  font-style: italic;
  font-size: 1.15rem;
  color: var(--color-accent);
  border-left: 2px solid var(--color-accent-dim);
  padding-left: 1.5rem;
  margin-top: 2.5rem;
}
.about-attribution {
  display: block;
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  margin-top: 0.75rem;
}

/* ===== FOOTER ===== */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 2rem 1.5rem;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  text-align: center;
}
.footer-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--color-text-dim);
}
.footer-left .logo-mark { color: var(--color-accent-dim); }
.footer-right {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--color-text-dim);
  opacity: 0.6;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== DESKTOP ===== */
@media (min-width: 768px) {
  .visit-grid { grid-template-columns: repeat(2, 1fr); }
  .exhibit-inner { grid-template-columns: 1.2fr 0.8fr; }
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

@media (min-width: 1024px) {
  .visit-grid { grid-template-columns: repeat(4, 1fr); }
  .hero-content { margin-left: 5%; }
  .nav { gap: 2.5rem; }
}

/* ===== PHONE SAFETY ===== */
@media (max-width: 390px) {
  .sound-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 2.4rem; }
  .hero-desc { font-size: 1rem; }
  .nav { gap: 1.2rem; }
  .nav-link { font-size: 0.6rem; }
  .exhibit { padding: 5rem 1.25rem; }
  .about { padding: 5rem 1.25rem; }
}