/*
 * SimpleMix Landing Page – Industrial Audiophile Theme
 */

:root {
  --bg-base: #0c0c0f;
  --bg-surface: #151518;
  --bg-panel: #1a1a1f;
  --bg-recessed: #0a0a0d;
  --border: #2a2a30;
  --border-light: #333340;
  --text-primary: #e0ddd5;
  --text-secondary: #999895;
  --text-dim: #5a5a58;
  --accent: #d4a043;
  --accent-glow: rgba(212, 160, 67, 0.2);
  --accent-dim: #8a6a2e;
  --green: #40c060;
  --green-glow: rgba(64, 192, 96, 0.3);
  --red: #e04040;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.accent { color: var(--accent); }

/* ─── Nav ──────────────────────────────────────────────────────────── */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  background: rgba(12, 12, 15, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.nav-brand {
  font-family: 'JetBrains Mono', monospace;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--text-primary);
  text-decoration: none;
}

.nav-brand span { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.5px;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--text-primary); }

.nav-cta {
  padding: 6px 18px !important;
  background: var(--accent) !important;
  color: var(--bg-base) !important;
  border-radius: 4px;
  font-weight: 600 !important;
  font-size: 12px !important;
  letter-spacing: 1px !important;
  text-transform: uppercase;
}

.nav-cta:hover { box-shadow: 0 0 20px var(--accent-glow); }

/* ─── Hero ─────────────────────────────────────────────────────────── */

.hero {
  position: relative;
  padding: 120px 0 80px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(ellipse, rgba(212, 160, 67, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  display: flex;
  align-items: center;
  gap: 60px;
}

.hero-text {
  flex: 1;
  min-width: 280px;
}

.hero-text h1 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 440px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.hero-note {
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.3px;
}

.hero-visual {
  flex: 1.2;
  display: flex;
  justify-content: center;
  min-width: 300px;
}

/* ─── Buttons ──────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 5px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-decoration: none;
  text-transform: uppercase;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-dim) 100%);
  color: var(--bg-base);
  box-shadow: 0 2px 12px var(--accent-glow);
}

.btn-primary:hover {
  box-shadow: 0 4px 24px var(--accent-glow);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent-dim);
}

.btn-secondary:hover {
  border-color: var(--accent);
  box-shadow: 0 0 16px var(--accent-glow);
  transform: translateY(-1px);
}

.btn-full { width: 100%; }

/* ─── App Mockup ───────────────────────────────────────────────────── */

.app-mock {
  width: 440px;
  max-width: 100%;
  background: var(--bg-base);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  overflow: hidden;
  box-shadow:
    0 24px 80px rgba(0, 0, 0, 0.5),
    0 0 60px rgba(212, 160, 67, 0.04),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.mock-titlebar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: linear-gradient(180deg, #1e1e22 0%, var(--bg-surface) 100%);
  border-bottom: 1px solid var(--border);
}

.mock-dots {
  display: flex;
  gap: 5px;
}

.mock-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-light);
}

.mock-dots span:first-child { background: #e04040; }
.mock-dots span:nth-child(2) { background: #d4a043; }
.mock-dots span:last-child { background: #40c060; }

.mock-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  letter-spacing: 1.5px;
  color: var(--text-dim);
}

.mock-title span { color: var(--accent); }

.mock-body {
  padding: 8px;
}

.mock-channels {
  display: flex;
  gap: 1px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 6px;
}

.mock-strip {
  flex: 1;
  background: var(--bg-surface);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mock-strip-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--accent);
}

.mock-strip-label span {
  color: var(--text-dim);
  font-weight: 400;
}

.mock-device {
  font-size: 8px;
  color: var(--text-secondary);
  background: var(--bg-recessed);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 2px 5px;
}

/* Mock waveform */
.mock-waveform {
  background: var(--bg-recessed);
  border: 1px solid var(--border);
  border-radius: 3px;
  height: 32px;
  overflow: hidden;
  box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.4);
}

.mock-waveform svg {
  width: 100%;
  height: 100%;
}

.wave-line {
  stroke: var(--accent);
  filter: drop-shadow(0 0 3px var(--accent-glow));
}

/* Waveform animations */
@keyframes wave1 {
  0%, 100% { d: path("M0,20 Q10,8 20,20 T40,20 T60,20 Q70,6 80,20 T100,20 Q110,32 120,20 T140,20 Q150,10 160,20 T180,20 T200,20"); }
  50% { d: path("M0,20 Q10,30 20,20 T40,20 Q50,6 60,20 T80,20 Q90,34 100,20 T120,20 Q130,8 140,20 T160,20 Q170,30 180,20 T200,20"); }
}

@keyframes wave2 {
  0%, 100% { d: path("M0,20 Q8,4 16,20 T32,20 Q40,34 48,20 T64,20 Q72,8 80,20 T96,20 Q104,30 112,20 T128,20 Q136,6 144,20 T160,20 Q170,28 180,20 T200,20"); }
  50% { d: path("M0,20 Q8,32 16,20 T32,20 Q40,6 48,20 T64,20 Q72,30 80,20 T96,20 Q104,8 112,20 T128,20 Q136,34 144,20 T160,20 Q170,10 180,20 T200,20"); }
}

.wave-anim-1 { animation: wave1 2s ease-in-out infinite; }
.wave-anim-2 { animation: wave2 2.4s ease-in-out infinite; }

/* Mock level bar */
.mock-level-bar {
  height: 2px;
  background: var(--bg-base);
  border-radius: 1px;
}

.mock-level-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--green), var(--accent), var(--red));
  border-radius: 1px;
  box-shadow: 0 0 4px var(--green-glow);
}

/* Mock slider */
.mock-slider-row {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 7px;
  letter-spacing: 1px;
  color: var(--text-dim);
}

.mock-slider {
  flex: 1;
  height: 10px;
  display: flex;
  align-items: center;
}

.mock-slider-track {
  width: 100%;
  height: 2px;
  background: var(--border);
  border-radius: 1px;
  position: relative;
}

.mock-slider-thumb {
  position: absolute;
  top: -3px;
  width: 8px;
  height: 8px;
  background: linear-gradient(135deg, #666, #444);
  border: 1px solid #555;
  border-radius: 50%;
}

.mock-val {
  color: var(--accent);
  min-width: 24px;
  text-align: right;
}

/* Mock mute */
.mock-mute {
  font-family: 'JetBrains Mono', monospace;
  font-size: 7px;
  font-weight: 700;
  letter-spacing: 1.5px;
  padding: 2px 8px;
  background: var(--bg-recessed);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text-dim);
  text-align: center;
}

/* Mock FX */
.mock-fx {
  display: flex;
  gap: 6px;
  padding-top: 4px;
  border-top: 1px solid var(--border);
}

.mock-fx-item {
  display: flex;
  align-items: center;
  gap: 3px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 7px;
  letter-spacing: 1px;
  color: var(--text-dim);
}

.mock-led {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #222;
  border: 1px solid var(--border);
}

.mock-led.on {
  background: var(--green);
  border-color: var(--green);
  box-shadow: 0 0 6px var(--green-glow);
}

/* Mock master */
.mock-master {
  background: var(--bg-surface);
  border-radius: 4px;
  padding: 8px;
  margin-bottom: 6px;
}

.mock-master-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px;
  margin-bottom: 6px;
}

/* Mock spectrum */
.mock-spectrum {
  background: var(--bg-recessed);
  border: 1px solid var(--border);
  border-radius: 3px;
  height: 36px;
  padding: 3px 4px;
  box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.4);
  overflow: hidden;
}

.spec-bars {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 100%;
}

.spec-bars div {
  flex: 1;
  background: linear-gradient(180deg, var(--accent) 0%, var(--green) 100%);
  border-radius: 1px 1px 0 0;
  animation: specBounce 1.2s ease-in-out infinite alternate;
}

.spec-bars div:nth-child(odd) { animation-delay: -0.3s; }
.spec-bars div:nth-child(3n) { animation-delay: -0.6s; }
.spec-bars div:nth-child(4n) { animation-delay: -0.9s; }

@keyframes specBounce {
  0% { transform: scaleY(1); }
  100% { transform: scaleY(0.7); }
}

/* Mock controls */
.mock-controls {
  display: flex;
  gap: 4px;
}

.mock-hw-btn {
  font-family: 'JetBrains Mono', monospace;
  font-size: 7px;
  font-weight: 600;
  letter-spacing: 1px;
  padding: 3px 10px;
  background: linear-gradient(180deg, #2a2a2e, #1e1e22);
  border: 1px solid var(--border-light);
  border-radius: 2px;
  color: var(--text-dim);
}

.mock-hw-btn.primary {
  background: linear-gradient(180deg, var(--accent), var(--accent-dim));
  color: var(--bg-base);
  border-color: var(--accent);
  margin-left: auto;
  font-weight: 700;
}

/* Mock status */
.mock-statusbar {
  font-family: 'JetBrains Mono', monospace;
  font-size: 7px;
  letter-spacing: 0.5px;
  color: var(--text-dim);
  padding: 3px 12px;
  background: var(--bg-base);
  border-top: 1px solid var(--border);
}

/* ─── Features ─────────────────────────────────────────────────────── */

.features {
  padding: 100px 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.features h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  text-align: center;
  margin-bottom: 60px;
  letter-spacing: -0.5px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px 24px;
  transition: all 0.3s;
}

.feature-card:hover {
  border-color: var(--accent-dim);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  transform: translateY(-2px);
}

.feature-icon {
  color: var(--accent);
  margin-bottom: 16px;
}

.feature-card h3 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* ─── Pricing ──────────────────────────────────────────────────────── */

.pricing {
  padding: 100px 0;
}

.pricing h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  text-align: center;
  margin-bottom: 60px;
  letter-spacing: -0.5px;
}

.pricing-cards {
  display: flex;
  gap: 24px;
  justify-content: center;
  max-width: 700px;
  margin: 0 auto;
}

.price-card {
  flex: 1;
  max-width: 320px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 32px 28px;
  text-align: center;
  transition: all 0.3s;
}

.price-card.featured {
  border-color: var(--accent-dim);
  box-shadow: 0 0 40px var(--accent-glow);
  position: relative;
}

.price-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.price-badge.accent { color: var(--accent); }

.price-amount {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 4px;
}

.price-card.featured .price-amount { color: var(--accent); }

.price-period {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 28px;
}

.price-features {
  list-style: none;
  text-align: left;
  margin-bottom: 28px;
}

.price-features li {
  font-size: 13px;
  color: var(--text-secondary);
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
}

.price-features li::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--green);
  border-radius: 50%;
  margin-right: 10px;
  vertical-align: middle;
  box-shadow: 0 0 4px var(--green-glow);
}

/* ─── Download Page ────────────────────────────────────────────────── */

.download-page {
  padding: 140px 0 100px;
  min-height: 100vh;
  text-align: center;
}

.download-page h1 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.download-sub {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 48px;
}

.download-cards {
  display: flex;
  gap: 24px;
  justify-content: center;
  max-width: 700px;
  margin: 0 auto;
}

.download-card {
  flex: 1;
  max-width: 320px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 40px 28px 32px;
  text-align: center;
  transition: all 0.3s;
  position: relative;
}

.download-card:not(.disabled):hover {
  border-color: var(--accent-dim);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
  transform: translateY(-2px);
}

.download-card.disabled {
  opacity: 0.5;
}

.download-badge-soon {
  position: absolute;
  top: 12px;
  right: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--bg-panel);
  border: 1px solid var(--accent-dim);
  border-radius: 3px;
  padding: 3px 8px;
}

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

.download-card h2 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.download-version {
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 24px;
}

.download-req {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 12px;
}

.btn-disabled {
  pointer-events: none;
  opacity: 0.5;
}

/* ─── Footer ───────────────────────────────────────────────────────── */

.footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-brand {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-dim);
}

.footer-brand span { color: var(--accent-dim); }

.footer-copy {
  font-size: 12px;
  color: var(--text-dim);
}

/* ─── Responsive ───────────────────────────────────────────────────── */

@media (max-width: 900px) {
  .hero-inner {
    flex-direction: column;
    text-align: center;
  }

  .hero-text { order: 1; }
  .hero-visual { order: 2; }

  .hero-sub {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .app-mock {
    width: 380px;
  }
}

@media (max-width: 640px) {
  .nav-links a:not(.nav-cta) {
    display: none;
  }

  .hero {
    padding: 100px 0 60px;
    min-height: auto;
  }

  .hero-text h1 {
    font-size: 28px;
  }

  .hero-sub {
    font-size: 14px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 280px;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .pricing-cards {
    flex-direction: column;
    align-items: center;
  }

  .price-card {
    max-width: 100%;
  }

  .download-cards {
    flex-direction: column;
    align-items: center;
  }

  .download-card {
    max-width: 100%;
  }

  .app-mock {
    width: 100%;
  }

  .footer-inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}