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

:root {
  --bg:       #0a0a0a;
  --surface:  #111111;
  --elevated: #1a1a1a;
  --border:   rgba(255,255,255,0.06);
  --accent:   #dc5040;
  --accent2:  #ff6b57;
  --text:     #ebebeb;
  --subtext:  #808080;
  --glow:     rgba(220, 80, 64, 0.18);
}

html { scroll-behavior: smooth; }

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

/* ── NOISE OVERLAY ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.022;
  pointer-events: none;
  z-index: 0;
}

/* ── GRID LINES ── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

section, nav, footer { position: relative; z-index: 1; }

/* ── BACKGROUND ART ── */
.bg-art {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.bg-vinyl {
  position: absolute;
  color: #dc5040;
  filter: drop-shadow(0 0 48px rgba(220,80,64,0.18));
}

.bv-1 {
  width: 640px; height: 640px;
  top: -200px; right: -200px;
  opacity: 0.18;
  animation: spin-slow 72s linear infinite;
}

.bv-2 {
  width: 460px; height: 460px;
  top: calc(50vh - 230px);
  left: -190px;
  opacity: 0.12;
  animation: spin-slow-rev 95s linear infinite;
}

.bv-3 {
  width: 340px; height: 340px;
  bottom: -70px; right: 9%;
  opacity: 0.14;
  animation: spin-slow 58s linear infinite;
}

.bg-wave {
  position: absolute;
  left: 0;
  width: 100%;
  height: 70px;
  color: #dc5040;
}

.bw-1 { top: 30%; opacity: 0.18; }
.bw-2 { top: 66%; opacity: 0.13; }

.bg-note {
  position: absolute;
  color: #dc5040;
}

.bn-1 {
  width: 58px; height: 78px;
  top: 17%; left: 7%;
  opacity: 0.22;
  animation: nf-a 9s  ease-in-out       infinite;
}

.bn-2 {
  width: 78px; height: 78px;
  top: 51%; right: 5%;
  opacity: 0.20;
  animation: nf-b 12s ease-in-out 1.5s  infinite;
}

.bn-3 {
  width: 54px; height: 74px;
  bottom: 21%; left: 13%;
  opacity: 0.20;
  animation: nf-c 10s ease-in-out 3s    infinite;
}

@keyframes spin-slow     { to { transform: rotate(360deg);  } }
@keyframes spin-slow-rev { to { transform: rotate(-360deg); } }

@keyframes nf-a {
  0%,100% { transform: translateY(0)    rotate(-12deg); }
  50%     { transform: translateY(-20px) rotate(-12deg); }
}
@keyframes nf-b {
  0%,100% { transform: translateY(0)    rotate(9deg); }
  50%     { transform: translateY(-16px) rotate(9deg); }
}
@keyframes nf-c {
  0%,100% { transform: translateY(0)    rotate(-6deg); }
  50%     { transform: translateY(-22px) rotate(-6deg); }
}

/* ── NAV ── */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 7vw;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  position: sticky;
  top: 0;
  background: rgba(8,8,8,0.82);
  z-index: 100;
  box-shadow: 0 1px 40px rgba(0,0,0,0.5);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 13px;
  text-decoration: none;
  color: var(--text);
}

.nav-logo svg { width: 36px; height: 36px; }

.nav-logo-text {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.brand-text {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  letter-spacing: 0.5px;
  background: linear-gradient(135deg, #ffffff 0%, #c8c8c8 55%, #ffffff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
  filter: drop-shadow(0 1px 8px rgba(255,255,255,0.18));
}

.nav-links { display: flex; gap: 40px; align-items: center; }
.nav-links a {
  color: var(--subtext);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.3px;
  transition: color .2s;
}
.nav-links a:hover { color: var(--text); }
.nav-links a.active { color: var(--text); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all .2s;
  border: none;
  font-family: 'Inter', sans-serif;
}

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover {
  background: var(--accent2);
  transform: translateY(-1px);
  box-shadow: 0 8px 32px var(--glow);
}

.btn-ghost {
  background: transparent;
  color: var(--subtext);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  color: var(--text);
  border-color: rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.04);
}

/* ── HERO ── */
.hero {
  min-height: calc(100vh - 81px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 6vw 100px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(220,80,64,0.1);
  border: 1px solid rgba(220,80,64,0.25);
  color: var(--accent2);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero-logo {
  width: 96px; height: 96px;
  margin-bottom: 32px;
  filter: drop-shadow(0 0 32px rgba(220,80,64,0.4));
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(52px, 9vw, 100px);
  font-weight: 700;
  letter-spacing: -3px;
  line-height: 0.96;
  margin-bottom: 24px;
}

.hero h1 span {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 60%, #ff9a8b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(16px, 2.2vw, 20px);
  color: var(--subtext);
  max-width: 520px;
  line-height: 1.6;
  margin-bottom: 48px;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 72px;
}

.btn-download { padding: 14px 30px; font-size: 15px; }

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  margin-top: 56px;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  background: rgba(255,255,255,0.02);
}

.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 18px 36px;
  gap: 3px;
}

.hero-stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.5px;
}

.hero-stat-label {
  font-size: 11px;
  color: var(--subtext);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
}

.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
  flex-shrink: 0;
}

/* ── SCREENSHOT MOCKUP ── */
.mockup-wrap {
  width: 100%;
  max-width: 900px;
  margin: 0 auto 120px;
  padding: 0 6vw;
}

.mockup {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.03),
    0 40px 120px rgba(0,0,0,0.6),
    0 0 80px rgba(220,80,64,0.06);
}

.mockup-bar {
  background: var(--elevated);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
}

.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot-r { background: #ff5f57; }
.dot-y { background: #febc2e; }
.dot-g { background: #28c840; }

.mockup-body {
  display: grid;
  grid-template-columns: 200px 1fr;
  min-height: 420px;
}

.mock-sidebar {
  background: #0e0e0e;
  border-right: 1px solid var(--border);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mock-sidebar-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--subtext);
  padding: 6px 8px 10px;
}

.mock-item {
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 13px;
  color: var(--subtext);
  display: flex;
  align-items: center;
  gap: 8px;
}

.mock-item.active {
  background: rgba(220,80,64,0.12);
  color: var(--accent2);
}

.mock-item-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

.mock-main {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mock-track {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 13px;
}

.mock-track.playing { background: rgba(220,80,64,0.08); }

.mock-track-num {
  color: var(--subtext);
  width: 18px;
  text-align: right;
  font-size: 12px;
  flex-shrink: 0;
}

.mock-track.playing .mock-track-num { color: var(--accent); }

.mock-thumb {
  width: 36px; height: 36px;
  border-radius: 4px;
  flex-shrink: 0;
  background: var(--elevated);
  display: flex;
  align-items: center;
  justify-content: center;
}

.mock-track-info { flex: 1; min-width: 0; }
.mock-track-title { font-size: 13px; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mock-track-artist { font-size: 11px; color: var(--subtext); margin-top: 2px; }
.mock-track-dur { color: var(--subtext); font-size: 12px; font-variant-numeric: tabular-nums; flex-shrink: 0; }

.mock-footer {
  grid-column: 1 / -1;
  border-top: 1px solid var(--border);
  background: #0d0d0d;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.mock-playing-thumb {
  width: 40px; height: 40px;
  border-radius: 6px;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.mock-playing-info { flex: 1; }
.mock-playing-title { font-size: 13px; font-weight: 500; }
.mock-playing-artist { font-size: 11px; color: var(--subtext); margin-top: 2px; }

.mock-controls { display: flex; align-items: center; gap: 14px; }

.mock-ctrl {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--elevated);
  display: flex;
  align-items: center;
  justify-content: center;
}

.mock-ctrl-play {
  background: var(--accent);
  width: 36px; height: 36px;
}

.mock-progress { flex: 1; max-width: 200px; }
.mock-progress-bar { height: 3px; background: var(--elevated); border-radius: 2px; overflow: hidden; }
.mock-progress-fill { height: 100%; width: 38%; background: var(--accent); border-radius: 2px; }
.mock-time {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--subtext);
  margin-top: 5px;
  font-variant-numeric: tabular-nums;
}

/* ── FEATURES ── */
.features {
  padding: 100px 6vw;
  max-width: 1100px;
  margin: 0 auto;
}

.section-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(36px, 4.5vw, 56px);
  font-weight: 700;
  letter-spacing: -1.5px;
  line-height: 1.05;
  margin-bottom: 16px;
}

.section-sub {
  color: var(--subtext);
  font-size: 16px;
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 64px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  transition: border-color .2s, transform .2s;
}

.feature-card:hover {
  border-color: rgba(220,80,64,0.3);
  transform: translateY(-2px);
}

/* Auto-tag hero card spans full width */
.feature-card--hero {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 44px 1fr;
  grid-template-rows: auto auto;
  column-gap: 20px;
  align-items: start;
  border-color: rgba(220,80,64,0.22);
  background: linear-gradient(135deg, rgba(220,80,64,0.06) 0%, var(--surface) 60%);
}

.feature-card--hero .feature-icon {
  grid-row: 1 / 3;
  margin-bottom: 0;
  align-self: start;
  margin-top: 4px;
}

.feature-card--hero .feature-title { font-size: 18px; }

.feature-card--hero:hover {
  border-color: rgba(220,80,64,0.5);
}

.feature-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: rgba(220,80,64,0.1);
  border: 1px solid rgba(220,80,64,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--accent);
}

.feature-icon svg { width: 22px; height: 22px; }

.feature-title { font-size: 16px; font-weight: 600; margin-bottom: 8px; }

.feature-desc { font-size: 14px; color: var(--subtext); line-height: 1.65; }

/* ── FORMATS ── */
.formats {
  padding: 80px 6vw;
  text-align: center;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.formats-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--subtext);
  margin-bottom: 24px;
}

.formats-list { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.format-tag {
  background: var(--elevated);
  border: 1px solid var(--border);
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.05em;
}

/* ── DONATE ── */
.donate { padding: 120px 6vw; text-align: center; }

.donate-card {
  max-width: 580px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 60px 48px;
  position: relative;
  overflow: hidden;
}

.donate-card::before {
  content: '';
  position: absolute;
  top: -60px; left: 50%;
  transform: translateX(-50%);
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(220,80,64,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.donate-icon { font-size: 40px; margin-bottom: 20px; display: block; }

.donate-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.donate-sub { color: var(--subtext); font-size: 15px; line-height: 1.65; margin-bottom: 36px; }

.btn-donate { padding: 14px 36px; font-size: 15px; border-radius: 10px; }

/* ── DOWNLOAD CTA ── */
.download-cta {
  padding: 120px 6vw;
  text-align: center;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.download-cta h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(44px, 6vw, 72px);
  font-weight: 700;
  letter-spacing: -2.5px;
  line-height: 1.0;
  margin-bottom: 18px;
}

.download-cta p { color: var(--subtext); font-size: 16px; margin-bottom: 44px; }

.download-meta {
  margin-top: 20px;
  font-size: 12px;
  color: var(--subtext);
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}

.download-meta span { display: flex; align-items: center; gap: 5px; }

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border);
  padding: 32px 6vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--subtext);
  font-size: 14px;
}

.footer-brand svg { width: 24px; height: 24px; opacity: 0.7; }

.footer-copy { font-size: 13px; color: var(--subtext); }

.footer-links { display: flex; gap: 24px; }

.footer-links a {
  font-size: 13px;
  color: var(--subtext);
  text-decoration: none;
  transition: color .2s;
}

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

/* ── RESPONSIVE ── */
@media (max-width: 680px) {
  .nav-links { display: none; }
  .mockup-body { grid-template-columns: 1fr; }
  .mock-sidebar { display: none; }
  .donate-card { padding: 40px 28px; }
  footer { flex-direction: column; text-align: center; }
  .hero-stats { flex-wrap: wrap; border-radius: 12px; }
  .hero-stat { padding: 14px 22px; }
  .hero-stat-divider { display: none; }
  .feature-card--hero { grid-template-columns: 1fr; }
  .feature-card--hero .feature-icon { grid-row: auto; margin-bottom: 16px; }
}