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

:root {
  --white: #ffffff;
  --near-white: #f4f1eb;
  --site-bg: #0d1a14;
  --body-text: #d8e8e0;
  --muted-text: #8ab5a0;
  --label-text: #5fd4a8;
  --divider: rgba(95,212,168,0.15);

  --huka-bg: #071a18;
  --huka-mid: #0e3530;
  --huka-accent: #2ec4a0;
  --huka-text: #b8ede0;

  --tapuae-bg: #0c0f1a;
  --tapuae-mid: #1a2240;
  --tapuae-accent: #7eb8f0;
  --tapuae-text: #c8daf5;

  --rakaia-bg: #0f1a0e;
  --rakaia-mid: #1e3520;
  --rakaia-accent: #8ed45a;
  --rakaia-text: #c8e8b8;
}

html, body {
  height: 100%;
  background: var(--site-bg);
  color: var(--body-text);
  font-family: 'Cormorant Garamond', Georgia, serif;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.5rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(to bottom, rgba(13,26,20,0.9) 0%, transparent 100%);
}

.nav-logo {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted-text);
  text-decoration: none;
  transition: color 0.3s;
}
.nav-logo:hover { color: var(--white); }

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-text);
  text-decoration: none;
  transition: color 0.3s;
}
.nav-links a:hover { color: var(--white); }

.hero {
  position: relative;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 4rem 2.5rem;
  overflow: hidden;
  background: var(--site-bg);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 70% at 15% 85%, rgba(46,196,160,0.18) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 85% 15%, rgba(126,184,240,0.12) 0%, transparent 55%),
    radial-gradient(ellipse 70% 40% at 50% 110%, rgba(142,212,90,0.1) 0%, transparent 55%);
}

.waveform-wrap {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  pointer-events: none;
  opacity: 0.18;
}

.waveform-wrap svg { width: 100%; }

.hero-eyebrow {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--label-text);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 1s ease 0.4s forwards;
  position: relative;
}

.hero-title {
  font-size: clamp(3.2rem, 8vw, 8.5rem);
  font-weight: 300;
  line-height: 0.92;
  letter-spacing: -0.02em;
  color: var(--white);
  opacity: 0;
  animation: fadeUp 1.2s ease 0.6s forwards;
  position: relative;
}

.hero-title em {
  font-style: italic;
  color: var(--label-text);
}

.hero-sub {
  margin-top: 2rem;
  max-width: 460px;
  font-size: 1.25rem;
  font-weight: 300;
  line-height: 1.7;
  color: var(--body-text);
  opacity: 0;
  animation: fadeUp 1s ease 0.9s forwards;
  position: relative;
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  right: 2.5rem;
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted-text);
  writing-mode: vertical-rl;
  opacity: 0;
  animation: fadeIn 1s ease 1.5s forwards;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.section-divider {
  height: 1px;
  background: var(--divider);
}

.about-strip {
  padding: 6rem 2.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.about-label {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--label-text);
  margin-bottom: 1.5rem;
}

.about-title {
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--white);
}

.about-body {
  padding-top: 1rem;
  font-size: 1.2rem;
  line-height: 1.85;
  color: var(--body-text);
  font-weight: 300;
}
.about-body p + p { margin-top: 1.25rem; }

.tracks-section { padding-bottom: 8rem; }

.tracks-header {
  padding: 4rem 2.5rem 3.5rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-top: 1px solid var(--divider);
}

.tracks-label {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--label-text);
  margin-bottom: 1rem;
}

.tracks-title {
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--white);
}

.volume-badge {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-text);
  border: 1px solid var(--divider);
  padding: 0.6rem 1.2rem;
  border-radius: 100px;
}

.track-card {
  position: relative;
  padding: 3rem 2.5rem;
  border-top: 1px solid var(--divider);
  cursor: pointer;
  overflow: hidden;
  transition: background 0.5s;
}

.track-card[data-track="1"] { background: var(--huka-bg); }
.track-card[data-track="2"] { background: var(--tapuae-bg); }
.track-card[data-track="3"] { background: var(--rakaia-bg); }

.track-card::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.6s;
  pointer-events: none;
}

.track-card[data-track="1"]::before {
  background: radial-gradient(ellipse 100% 200% at 10% 100%, rgba(46,196,160,0.25) 0%, transparent 60%);
}
.track-card[data-track="2"]::before {
  background: radial-gradient(ellipse 100% 200% at 10% 100%, rgba(126,184,240,0.22) 0%, transparent 60%);
}
.track-card[data-track="3"]::before {
  background: radial-gradient(ellipse 100% 200% at 10% 100%, rgba(142,212,90,0.22) 0%, transparent 60%);
}

.track-card:hover::before,
.track-card.active::before { opacity: 1; }

.track-inner {
  position: relative;
  display: grid;
  grid-template-columns: 90px 1fr auto;
  align-items: center;
  gap: 2.5rem;
}

.track-number {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.track-card[data-track="1"] .track-number { color: var(--huka-accent); }
.track-card[data-track="2"] .track-number { color: var(--tapuae-accent); }
.track-card[data-track="3"] .track-number { color: var(--rakaia-accent); }

.track-noise-type {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}

.track-card[data-track="1"] .track-noise-type { color: var(--huka-accent); }
.track-card[data-track="2"] .track-noise-type { color: var(--tapuae-accent); }
.track-card[data-track="3"] .track-noise-type { color: var(--rakaia-accent); }

.track-name {
  font-size: clamp(1.7rem, 3vw, 2.8rem);
  font-weight: 300;
  line-height: 1.1;
  transition: color 0.3s;
}

.track-card[data-track="1"] .track-name { color: var(--huka-text); }
.track-card[data-track="2"] .track-name { color: var(--tapuae-text); }
.track-card[data-track="3"] .track-name { color: var(--rakaia-text); }

.track-card:hover .track-name,
.track-card.active .track-name { color: var(--white); }

.track-desc {
  margin-top: 0.6rem;
  font-size: 1.1rem;
  font-style: italic;
  max-width: 480px;
  line-height: 1.65;
}

.track-card[data-track="1"] .track-desc { color: var(--huka-text); opacity: 0.75; }
.track-card[data-track="2"] .track-desc { color: var(--tapuae-text); opacity: 0.75; }
.track-card[data-track="3"] .track-desc { color: var(--rakaia-text); opacity: 0.75; }

.track-player {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-shrink: 0;
}

.play-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}

.track-card[data-track="1"] .play-btn { border: 1px solid rgba(46,196,160,0.4); color: var(--huka-accent); }
.track-card[data-track="2"] .play-btn { border: 1px solid rgba(126,184,240,0.4); color: var(--tapuae-accent); }
.track-card[data-track="3"] .play-btn { border: 1px solid rgba(142,212,90,0.4); color: var(--rakaia-accent); }

.track-card[data-track="1"] .play-btn:hover,
.track-card[data-track="1"] .play-btn.playing { background: rgba(46,196,160,0.12); border-color: var(--huka-accent); }
.track-card[data-track="2"] .play-btn:hover,
.track-card[data-track="2"] .play-btn.playing { background: rgba(126,184,240,0.12); border-color: var(--tapuae-accent); }
.track-card[data-track="3"] .play-btn:hover,
.track-card[data-track="3"] .play-btn.playing { background: rgba(142,212,90,0.12); border-color: var(--rakaia-accent); }

.duration {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  color: var(--muted-text);
}

.visualizer {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 20px;
  opacity: 0;
  transition: opacity 0.4s;
}
.track-card.active .visualizer { opacity: 1; }

.bar {
  width: 2px;
  border-radius: 1px;
  height: 4px;
  transition: height 0.12s ease;
}

.track-card[data-track="1"] .bar { background: var(--huka-accent); }
.track-card[data-track="2"] .bar { background: var(--tapuae-accent); }
.track-card[data-track="3"] .bar { background: var(--rakaia-accent); }

.progress-wrap {
  display: none;
  margin-top: 2rem;
  padding-left: calc(90px + 2.5rem);
}
.track-card.active .progress-wrap { display: block; }

.progress-bar {
  width: 100%;
  max-width: 580px;
  height: 1px;
  cursor: pointer;
  margin-bottom: 0.75rem;
  position: relative;
}

.track-card[data-track="1"] .progress-bar { background: rgba(46,196,160,0.2); }
.track-card[data-track="2"] .progress-bar { background: rgba(126,184,240,0.2); }
.track-card[data-track="3"] .progress-bar { background: rgba(142,212,90,0.2); }

.progress-fill {
  height: 100%;
  width: 0%;
  transition: width 0.25s linear;
  position: relative;
}

.track-card[data-track="1"] .progress-fill { background: var(--huka-accent); }
.track-card[data-track="2"] .progress-fill { background: var(--tapuae-accent); }
.track-card[data-track="3"] .progress-fill { background: var(--rakaia-accent); }

.progress-fill::after {
  content: '';
  position: absolute;
  right: -3px;
  top: -3px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: inherit;
}

.time-label {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  color: var(--muted-text);
  letter-spacing: 0.08em;
}

.cta-section {
  padding: 8rem 2.5rem;
  border-top: 1px solid var(--divider);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.cta-title {
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  font-weight: 300;
  line-height: 1.15;
  color: var(--white);
}

.cta-title em { font-style: italic; color: var(--label-text); }

.cta-body {
  font-size: 1.2rem;
  line-height: 1.85;
  color: var(--body-text);
  font-weight: 300;
  margin-bottom: 2.5rem;
}

.cta-link {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--label-text);
  text-decoration: none;
  border: 1px solid rgba(95,212,168,0.35);
  padding: 1.1rem 2rem;
  border-radius: 100px;
  transition: all 0.3s;
}

.cta-link:hover {
  background: rgba(95,212,168,0.08);
  border-color: var(--label-text);
  color: var(--white);
}

.arrow { transition: transform 0.3s; }
.cta-link:hover .arrow { transform: translateX(5px); }

footer {
  padding: 2.5rem 2.5rem;
  border-top: 1px solid var(--divider);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-credit {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--muted-text);
}

.footer-credit a { color: var(--label-text); text-decoration: none; }
.footer-credit a:hover { color: var(--white); }

.footer-right {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--muted-text);
  opacity: 0.5;
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .about-strip, .cta-section { grid-template-columns: 1fr; gap: 2.5rem; }
  .track-inner { grid-template-columns: 50px 1fr; }
  .track-player { grid-column: 1 / -1; margin-top: 1.25rem; }
  .progress-wrap { padding-left: calc(50px + 1.5rem); }
  footer { flex-direction: column; gap: 1rem; text-align: center; }
  .hero, .about-strip, .tracks-header, .track-card, .cta-section, footer {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}