/* ════════════════════════════════════════════════════════════════════════════
   ON FINISH - Module-Specific Styles
   AI Music Finishing Service
════════════════════════════════════════════════════════════════════════════ */

/* ── Hero Section ── */
.hero {
  padding: 160px 0 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Animated Background Orbs */
.finish-hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.finish-hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.12;
  will-change: transform;
}

.finish-hero-orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #8B5CF6, transparent 70%);
  top: -200px;
  left: -120px;
  animation: finishOrb1 22s ease-in-out infinite;
}

.finish-hero-orb-2 {
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, #A78BFA, transparent 70%);
  top: 40%;
  right: -100px;
  animation: finishOrb2 28s ease-in-out infinite;
}

.finish-hero-orb-3 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, #C4B5FD, transparent 70%);
  bottom: -60px;
  left: 35%;
  animation: finishOrb3 20s ease-in-out infinite;
}

html[data-theme='dark'] .finish-hero-orb { opacity: 0.2; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) .finish-hero-orb { opacity: 0.2; }
}

@keyframes finishOrb1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(50px, 30px) scale(1.05); }
  66% { transform: translate(-20px, 50px) scale(0.95); }
}
@keyframes finishOrb2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-40px, -25px) scale(1.08); }
  66% { transform: translate(30px, -40px) scale(0.92); }
}
@keyframes finishOrb3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, -30px) scale(1.1); }
}

/* Grid Overlay */
.finish-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(139, 92, 246, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 92, 246, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 40%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 40%, black 20%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* Gradient Text */
.finish-gradient-text {
  background: linear-gradient(135deg, #8B5CF6, #A78BFA, #C4B5FD);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-title {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text);
}

.hero-title span {
  color: var(--purple);
}

.hero-subtitle {
  font-size: clamp(18px, 2.5vw, 22px);
  color: var(--text-2);
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Coming Soon Badge ── */
.coming-soon-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 22px;
  background: rgba(139, 92, 246, 0.08);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: 100px;
  font-size: 14px;
  font-weight: 700;
  color: var(--purple);
  margin-bottom: 36px;
  animation: fadeSlideUp 0.8s ease-out both;
}

.coming-soon-dot {
  width: 8px;
  height: 8px;
  background: #22C55E;
  border-radius: 50%;
  animation: comingSoonPulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes comingSoonPulse {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
  50% { opacity: 0.7; transform: scale(0.85); box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
}

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Upload Zone ── */
.upload-zone {
  max-width: 600px;
  margin: 0 auto 24px;
  padding: 48px 32px;
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  background: var(--card-bg);
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: var(--shadow);
  position: relative;
}

.upload-zone:hover {
  border-color: var(--purple);
  background: var(--purple-dim);
}

.upload-zone.dragover {
  border-color: var(--purple);
  border-style: solid;
  background: var(--purple-dim);
}

/* Disabled upload zone */
.upload-zone-disabled {
  cursor: default;
  opacity: 0.7;
  pointer-events: none;
}

.upload-zone-disabled:hover {
  border-color: var(--border);
  background: var(--card-bg);
}

.upload-zone-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: rgba(11, 15, 26, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border-radius: var(--radius);
  z-index: 2;
  color: var(--purple);
  font-size: 16px;
  font-weight: 700;
}

html[data-theme='light'] .upload-zone-overlay {
  background: rgba(255, 255, 255, 0.6);
}

.upload-icon {
  margin-bottom: 16px;
  color: var(--text-2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.upload-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.upload-subtitle {
  color: var(--text-2);
  margin-bottom: 16px;
  font-size: 15px;
}

.upload-formats {
  font-size: 13px;
  color: var(--text-2);
}

.hero-trust {
  color: var(--text-2);
  font-size: 14px;
}

.hero-trust span {
  color: var(--purple);
  font-weight: 600;
}

/* ── Section Styles ── */
section {
  padding: 80px 0;
}

.section-title {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  text-align: center;
  margin-bottom: 48px;
  color: var(--text);
}

.section-title span {
  color: var(--purple);
}

/* ── How It Works ── */
.how-it-works {
  background: var(--card-bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  max-width: 1000px;
  margin: 0 auto;
}

.step {
  text-align: center;
  padding: 32px;
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  position: relative;
  transition: transform 0.2s, box-shadow 0.2s;
}

.step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.step-number {
  width: 56px;
  height: 56px;
  background: var(--purple);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 700;
  margin: 0 auto 20px;
  box-shadow: 0 4px 12px rgba(139,92,246,0.3);
}

.step-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}

.step-desc {
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.6;
}

/* ── Demo Player ── */
.demo {
  background: var(--bg);
}

.demo-player {
  max-width: 800px;
  margin: 0 auto;
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 40px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.demo-track-name {
  text-align: center;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text);
}

.demo-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 32px;
}

.demo-tab {
  padding: 10px 32px;
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-2);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.18s;
}

.demo-tab.active {
  border-color: var(--purple);
  color: var(--purple);
  background: var(--purple-dim);
}

.demo-tab:hover:not(.active) {
  border-color: var(--purple-dim);
  color: var(--text);
}

.demo-progress {
  margin-bottom: 24px;
}

.demo-progress input[type="range"] {
  width: 100%;
  height: 4px;
  -webkit-appearance: none;
  background: var(--track-bg);
  border-radius: 2px;
  cursor: pointer;
}

.demo-progress input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  background: var(--purple);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 0 3px rgba(139,92,246,0.25);
}

.demo-time {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-2);
  margin-top: 8px;
  font-variant-numeric: tabular-nums;
}

.demo-play-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin: 0 auto 32px;
  background: var(--purple);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  color: #fff;
  transition: transform 0.15s, background 0.15s;
}

.demo-play-btn svg {
  margin-left: 3px;
}

.demo-play-btn:hover {
  background: #7C3AED;
  transform: scale(1.05);
}

/* ── Demo Preset Pills ── */
.demo-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 28px;
}

.demo-presets.hidden {
  display: none;
}

.demo-preset-btn {
  padding: 6px 16px;
  border: 1.5px solid var(--border);
  border-radius: 100px;
  background: transparent;
  color: var(--text-2);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s;
}

.demo-preset-btn:hover {
  border-color: var(--purple);
  color: var(--purple);
}

.demo-preset-btn.active {
  border-color: var(--purple);
  background: var(--purple-dim);
  color: var(--purple);
}

/* ── Demo Song Selector ── */
.demo-songs {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-top: 20px;
}

.demo-songs.hidden {
  display: none;
}

.demo-song-btn {
  padding: 6px 18px;
  border: 1.5px solid var(--border);
  border-radius: 100px;
  background: transparent;
  color: var(--text-2);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s;
}

.demo-song-btn:hover {
  border-color: var(--purple);
  color: var(--purple);
}

.demo-song-btn.active {
  border-color: var(--purple);
  background: var(--purple-dim);
  color: var(--purple);
}

.demo-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  text-align: center;
}

.demo-stat-label {
  font-size: 11px;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
  font-weight: 600;
}

.demo-stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
}

.demo-stat-value.before {
  color: var(--text-2);
}

.demo-stat-value.after {
  color: var(--purple);
}

.demo-stat-desc {
  font-size: 13px;
  color: var(--text-2);
  margin-top: 6px;
}

/* ── Presets ── */
.presets {
  background: var(--card-bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.preset-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}

.preset-card {
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 28px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.18s;
}

.preset-card:hover {
  border-color: var(--purple);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(139,92,246,0.2);
}

.preset-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--purple-dim);
  border-radius: 50%;
  color: var(--purple);
  transition: background 0.18s, color 0.18s;
}

.preset-icon svg {
  width: 24px;
  height: 24px;
}

.preset-card:hover .preset-icon {
  background: rgba(139, 92, 246, 0.2);
}

.preset-name {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text);
}

.preset-desc {
  font-size: 12px;
  color: var(--text-2);
  font-weight: 600;
}

/* ── Trust Section ── */
.trust {
  background: var(--bg);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
  max-width: 1000px;
  margin: 0 auto;
}

.trust-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  transition: transform 0.2s;
}

.trust-card:hover {
  transform: translateY(-4px);
}

.trust-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--purple);
  margin-bottom: 12px;
}

.trust-label {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.trust-desc {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.6;
}

/* ── Pricing ── */
.pricing {
  background: var(--card-bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
  max-width: 1200px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  text-align: center;
  position: relative;
  transition: all 0.2s;
}

.pricing-card:hover {
  border-color: var(--purple-dim);
  transform: translateY(-4px);
}

.pricing-card.featured {
  border-color: var(--purple);
  box-shadow: 0 12px 40px rgba(139,92,246,0.25);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--purple);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 5px 16px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pricing-name {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  margin-top: 8px;
  color: var(--text);
}

.pricing-price {
  font-size: 52px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.pricing-price span {
  font-size: 18px;
  color: var(--text-2);
  font-weight: 600;
}

.pricing-features {
  list-style: none;
  margin: 28px 0;
  text-align: left;
}

.pricing-features li {
  padding: 10px 0;
  font-size: 14px;
  color: var(--text-2);
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
}

.pricing-features li::before {
  content: "\2713";
  color: var(--purple);
  font-weight: 700;
  font-size: 16px;
}

.pricing-btn {
  display: block;
  width: 100%;
  padding: 14px 24px;
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.18s;
}

.pricing-btn:hover {
  border-color: var(--purple);
  background: var(--purple-dim);
  color: var(--purple);
}

.pricing-btn.primary {
  background: var(--purple);
  border-color: var(--purple);
  color: #fff;
}

.pricing-btn.primary:hover {
  background: #7C3AED;
  border-color: #7C3AED;
}

/* Coming Soon disabled button state */
.pricing-btn.coming-soon-btn {
  cursor: not-allowed;
  opacity: 0.6;
  background: var(--card-bg);
  border-color: var(--border);
  color: var(--text-2);
}

.pricing-btn.coming-soon-btn:hover {
  background: var(--card-bg);
  border-color: var(--border);
  color: var(--text-2);
  transform: none;
}

.pricing-btn.primary.coming-soon-btn {
  background: rgba(139, 92, 246, 0.3);
  border-color: rgba(139, 92, 246, 0.3);
  color: rgba(255, 255, 255, 0.6);
}

.pricing-btn.primary.coming-soon-btn:hover {
  background: rgba(139, 92, 246, 0.3);
  border-color: rgba(139, 92, 246, 0.3);
}

/* ── FAQ ── */
.faq {
  background: var(--bg);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 24px 0;
  background: none;
  border: none;
  color: var(--text);
  font-size: 17px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  transition: color 0.18s;
}

.faq-question:hover {
  color: var(--purple);
}

.faq-icon {
  color: var(--purple);
  transition: transform 0.25s;
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding-bottom: 24px;
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.7;
}

.faq-item.open .faq-answer {
  display: block;
}

/* ── Final CTA ── */
.final-cta {
  background: linear-gradient(180deg, var(--card-bg) 0%, var(--bg) 100%);
  text-align: center;
  padding: 100px 0;
}

.final-cta-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text);
}

.cta-btn-large {
  display: inline-block;
  padding: 18px 56px;
  background: var(--purple);
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all 0.15s;
  box-shadow: 0 8px 24px rgba(139,92,246,0.3);
}

.cta-btn-large:hover {
  background: #7C3AED;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(139,92,246,0.4);
}

.final-cta-note {
  margin-top: 16px;
  color: var(--text-2);
  font-size: 15px;
  font-weight: 600;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

/* ── Footer ── */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 48px 0 32px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-brand {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.footer-brand span {
  color: var(--text-2);
  font-weight: 600;
}

.footer-links {
  display: flex;
  gap: 28px;
}

.footer-links a {
  color: var(--text-2);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: color 0.18s;
}

.footer-links a:hover {
  color: var(--purple);
}

.footer-copyright {
  width: 100%;
  text-align: center;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--text-2);
  font-size: 13px;
}

/* ── Responsive Overrides ── */
@media (max-width: 768px) {
  .hero {
    padding: 120px 0 60px;
  }

  .upload-zone {
    padding: 32px 20px;
  }

  section {
    padding: 60px 0;
  }

  .demo-player {
    padding: 28px;
  }

  .demo-stats {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .preset-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .preset-icon {
    width: 48px;
    height: 48px;
  }

  .preset-icon svg {
    width: 20px;
    height: 20px;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .finish-hero-orb-1 { width: 350px; height: 350px; }
  .finish-hero-orb-2 { width: 250px; height: 250px; }
  .finish-hero-orb-3 { width: 200px; height: 200px; }
}