/* ══════════════════════════════════════════
   BEATVORA — SHARED STYLESHEET
   ══════════════════════════════════════════ */

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

:root {
  --blue: #3d8ef8;
  --purple: #8b5cf6;
  --cyan: #22d3ee;
  --pink: #ec4899;
  --grad: linear-gradient(135deg, #3d8ef8 0%, #8b5cf6 100%);
  --grad-rev: linear-gradient(135deg, #8b5cf6 0%, #3d8ef8 100%);
  --grad-text: linear-gradient(135deg, #3d8ef8, #22d3ee, #8b5cf6);
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 0.35s var(--ease);
}

[data-theme="dark"] {
  --bg: #06060f;
  --bg2: #0a0a1c;
  --bg3: #0f0f24;
  --surface: rgba(255,255,255,0.035);
  --surface-hover: rgba(255,255,255,0.065);
  --border: rgba(255,255,255,0.07);
  --border-bright: rgba(61,142,248,0.35);
  --text: #eeeeff;
  --text2: #a0a0c8;
  --text3: #6060a0;
  --nav-bg: rgba(6,6,15,0.8);
  --card-shadow: 0 8px 32px rgba(0,0,0,0.5);
}
[data-theme="light"] {
  --bg: #f0f0fa;
  --bg2: #e8e8f5;
  --bg3: #dcdcee;
  --surface: rgba(255,255,255,0.7);
  --surface-hover: rgba(255,255,255,0.95);
  --border: rgba(100,80,200,0.12);
  --border-bright: rgba(61,142,248,0.4);
  --text: #0a0a20;
  --text2: #4a4a80;
  --text3: #8080b0;
  --nav-bg: rgba(240,240,250,0.85);
  --card-shadow: 0 8px 32px rgba(100,80,200,0.1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  transition: background var(--transition), color var(--transition);
  min-height: 100vh;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--grad); border-radius: 4px; }

/* ══════════════════════════════════════════
   HEADER / NAV
   ══════════════════════════════════════════ */
header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 9999;
  background: var(--nav-bg);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), border-color var(--transition);
}
nav {
  max-width: 1300px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 36px; height: 78px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; flex-shrink: 0;
}
.logo img {
  height: 58px; width: auto;
  filter: drop-shadow(0 0 16px rgba(61,142,248,0.7));
  transition: filter var(--transition);
}
.logo:hover img { filter: drop-shadow(0 0 20px rgba(61,142,248,0.9)); }
.logo-text {
  font-family: 'Exo 2', sans-serif; font-weight: 900; font-size: 1.45rem;
  background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  letter-spacing: 2px;
}

.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a {
  text-decoration: none; color: var(--text2);
  font-weight: 500; font-size: 0.92rem; letter-spacing: 0.2px;
  transition: color var(--transition); position: relative; padding-bottom: 2px;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 2px; background: var(--grad); border-radius: 2px;
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }

.nav-right { display: flex; align-items: center; gap: 16px; }

/* Theme Toggle */
.theme-toggle {
  display: flex; align-items: center; gap: 6px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 50px; padding: 5px 10px; cursor: pointer;
}
.theme-toggle .ti { font-size: 0.75rem; color: var(--text3); }
.t-switch { position: relative; width: 36px; height: 18px; }
.t-switch input { opacity: 0; width: 0; height: 0; }
.t-track {
  position: absolute; inset: 0; border-radius: 50px;
  background: var(--grad); transition: background var(--transition);
}
[data-theme="light"] .t-track { background: linear-gradient(135deg, #f59e0b, #ef4444); }
.t-thumb {
  position: absolute; top: 2px; left: 2px;
  width: 14px; height: 14px; border-radius: 50%; background: #fff;
  transition: transform var(--transition); box-shadow: 0 1px 4px rgba(0,0,0,0.3);
}
[data-theme="light"] .t-thumb { transform: translateX(18px); }

.btn-nav-out {
  padding: 8px 20px; border-radius: 50px;
  border: 1px solid rgba(61,142,248,0.4); color: var(--blue);
  background: transparent; font-family: 'DM Sans', sans-serif;
  font-size: 0.88rem; font-weight: 500; cursor: pointer;
  transition: all var(--transition); text-decoration: none;
  display: inline-flex; align-items: center;
}
.btn-nav-out:hover { background: rgba(61,142,248,0.1); border-color: var(--blue); }
.btn-nav-pri {
  padding: 8px 20px; border-radius: 50px;
  background: var(--grad); border: none; color: #fff;
  font-family: 'DM Sans', sans-serif; font-size: 0.88rem; font-weight: 600;
  cursor: pointer; transition: all var(--transition); text-decoration: none;
  box-shadow: 0 4px 18px rgba(61,142,248,0.4);
  display: inline-flex; align-items: center;
}
.btn-nav-pri:hover { transform: translateY(-1px); box-shadow: 0 6px 26px rgba(139,92,246,0.5); }

/* Mobile nav toggle */
.nav-burger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 4px; background: none; border: none;
}
.nav-burger span {
  display: block; width: 22px; height: 2px;
  background: var(--text); border-radius: 2px; transition: all 0.3s;
}

/* ══════════════════════════════════════════
   WAVE CANVAS (full background)
   ══════════════════════════════════════════ */
.wave-bg {
  position: fixed; inset: 0; z-index: 0;
  pointer-events: none;
}
#waveCanvas {
  width: 100%; height: 100%;
  display: block;
}

/* ══════════════════════════════════════════
   PAGE WRAPPER
   ══════════════════════════════════════════ */
.page-wrap {
  position: relative; z-index: 1;
  min-height: 100vh;
}

/* ══════════════════════════════════════════
   BUTTONS
   ══════════════════════════════════════════ */
.btn-pri {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 15px 38px; border-radius: 50px;
  background: var(--grad); border: none; color: #fff;
  font-family: 'Exo 2', sans-serif; font-size: 1rem; font-weight: 700;
  letter-spacing: 0.3px; cursor: pointer;
  box-shadow: 0 6px 28px rgba(61,142,248,0.4);
  transition: all var(--transition); text-decoration: none;
}
.btn-pri:hover { transform: translateY(-3px); box-shadow: 0 10px 36px rgba(139,92,246,0.55); }

.btn-sec {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 15px 38px; border-radius: 50px;
  background: var(--surface); border: 1px solid var(--border); color: var(--text);
  font-family: 'Exo 2', sans-serif; font-size: 1rem; font-weight: 600;
  cursor: pointer; transition: all var(--transition); text-decoration: none;
  backdrop-filter: blur(10px);
}
.btn-sec:hover { background: var(--surface-hover); border-color: var(--border-bright); transform: translateY(-2px); }

.btn-sm {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 22px; border-radius: 50px;
  background: var(--grad); border: none; color: #fff;
  font-size: 0.85rem; font-weight: 600; cursor: pointer;
  transition: all var(--transition); text-decoration: none;
  box-shadow: 0 3px 14px rgba(61,142,248,0.35);
}
.btn-sm:hover { transform: scale(1.05); box-shadow: 0 5px 20px rgba(139,92,246,0.5); }

/* ══════════════════════════════════════════
   CARDS
   ══════════════════════════════════════════ */
.glass-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  transition: all var(--transition);
}
.glass-card:hover {
  border-color: var(--border-bright);
  box-shadow: 0 16px 48px rgba(61,142,248,0.12);
  transform: translateY(-4px);
}

/* ══════════════════════════════════════════
   SECTION HEADERS
   ══════════════════════════════════════════ */
.sec-tag {
  display: inline-block; font-size: 0.75rem; font-weight: 700;
  letter-spacing: 2.5px; text-transform: uppercase;
  background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  margin-bottom: 10px;
}
.sec-title {
  font-family: 'Exo 2', sans-serif;
  font-size: clamp(1.9rem, 4vw, 3rem); font-weight: 900;
  color: var(--text); line-height: 1.1;
}
.sec-sub {
  margin-top: 12px; color: var(--text2);
  font-size: 1rem; line-height: 1.75;
  max-width: 560px;
}
.sec-head { text-align: center; margin-bottom: 56px; }
.sec-head .sec-sub { margin-left: auto; margin-right: auto; }

/* ══════════════════════════════════════════
   SECTION SPACING
   ══════════════════════════════════════════ */
.section {
  padding: 100px 0;
}
.container {
  max-width: 1280px; margin: 0 auto; padding: 0 36px;
}

/* ══════════════════════════════════════════
   BADGE
   ══════════════════════════════════════════ */
.badge {
  display: inline-flex; align-items: center; gap: 7px;
  background: rgba(61,142,248,0.08);
  border: 1px solid rgba(61,142,248,0.22);
  border-radius: 50px; padding: 5px 16px;
  font-size: 0.78rem; color: var(--blue);
  letter-spacing: 1.5px; font-weight: 700; text-transform: uppercase;
}
.badge .bdot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--blue); animation: bpulse 1.6s infinite;
}
@keyframes bpulse { 0%,100%{opacity:1} 50%{opacity:0.3} }

/* ══════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════ */
footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  position: relative; z-index: 1;
}
.footer-wrap { max-width: 1280px; margin: 0 auto; padding: 70px 36px 32px; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 52px; margin-bottom: 52px;
}
.footer-brand p {
  font-size: 0.88rem; color: var(--text2); line-height: 1.75;
  max-width: 280px; margin: 16px 0 24px;
}
.socials { display: flex; gap: 10px; }
.soc-btn {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--surface); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text2); font-size: 0.85rem; text-decoration: none;
  transition: all var(--transition);
}
.soc-btn:hover { background: var(--grad); border-color: transparent; color: #fff; transform: translateY(-2px); }
.footer-col h5 {
  font-family: 'Exo 2', sans-serif; font-size: 0.8rem; font-weight: 800;
  letter-spacing: 2px; text-transform: uppercase;
  background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  margin-bottom: 20px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 11px; }
.footer-col a { color: var(--text2); text-decoration: none; font-size: 0.88rem; transition: color var(--transition); }
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  border-top: 1px solid var(--border); padding-top: 24px;
  display: flex; align-items: center; justify-content: space-between;
  font-size: 0.8rem; color: var(--text3);
}
.footer-bottom a { color: var(--text3); text-decoration: none; }
.footer-bottom a:hover { color: var(--blue); }

/* ══════════════════════════════════════════
   BEAT CARD (shared)
   ══════════════════════════════════════════ */
.beat-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 20px; overflow: hidden;
  transition: all var(--transition); position: relative;
  backdrop-filter: blur(16px);
}
.beat-card:hover {
  border-color: var(--border-bright);
  box-shadow: 0 16px 48px rgba(61,142,248,0.15);
  transform: translateY(-5px);
}
.beat-thumb {
  aspect-ratio: 1; overflow: hidden; position: relative;
}
.beat-thumb img, .beat-thumb .thumb-art {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.beat-card:hover .thumb-art { transform: scale(1.06); }
.beat-play-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity var(--transition);
}
.beat-card:hover .beat-play-overlay { opacity: 1; }
.play-circle {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--grad); display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1.1rem;
  box-shadow: 0 4px 20px rgba(61,142,248,0.5);
  transform: scale(0.8); transition: transform var(--transition);
}
.beat-card:hover .play-circle { transform: scale(1); }
.beat-body { padding: 18px; }
.beat-genre-tag {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  margin-bottom: 5px;
}
.beat-title { font-family: 'Exo 2', sans-serif; font-size: 1rem; font-weight: 800; color: var(--text); margin-bottom: 3px; }
.beat-artist { font-size: 0.82rem; color: var(--text2); margin-bottom: 12px; }
.beat-wave { height: 24px; display: flex; align-items: flex-end; gap: 1.5px; margin-bottom: 12px; }
.beat-wave span {
  flex: 1; background: rgba(61,142,248,0.3); border-radius: 2px;
  transition: background 0.2s;
}
.beat-card:hover .beat-wave span { background: rgba(61,142,248,0.6); }
.beat-row { display: flex; align-items: center; justify-content: space-between; }
.beat-meta2 { display: flex; gap: 10px; }
.beat-meta2 span { font-size: 0.75rem; color: var(--text3); display: flex; align-items: center; gap: 3px; }
.beat-price-tag {
  font-family: 'Exo 2', sans-serif; font-size: 0.95rem; font-weight: 800;
  background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

/* ══════════════════════════════════════════
   FORM ELEMENTS
   ══════════════════════════════════════════ */
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; font-size: 0.85rem; font-weight: 600;
  color: var(--text2); margin-bottom: 7px; letter-spacing: 0.3px;
}
.form-control {
  width: 100%; padding: 13px 16px; border-radius: 12px;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text); font-family: 'DM Sans', sans-serif; font-size: 0.95rem;
  transition: all var(--transition); outline: none;
}
.form-control:focus {
  border-color: var(--border-bright);
  box-shadow: 0 0 0 3px rgba(61,142,248,0.12);
  background: var(--surface-hover);
}
.form-control::placeholder { color: var(--text3); }
select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 130px; line-height: 1.6; }

/* ══════════════════════════════════════════
   WAVEFORM BUILDER
   ══════════════════════════════════════════ */
.wf { height: 24px; display: flex; align-items: flex-end; gap: 1.5px; }
.wf span { flex:1; border-radius: 2px; }

/* ══════════════════════════════════════════
   ANIMATIONS
   ══════════════════════════════════════════ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; } to { opacity: 1; }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}
.anim-fade-up { animation: fadeUp 0.75s var(--ease) both; }
.anim-d1 { animation-delay: 0.05s; }
.anim-d2 { animation-delay: 0.15s; }
.anim-d3 { animation-delay: 0.25s; }
.anim-d4 { animation-delay: 0.38s; }
.anim-d5 { animation-delay: 0.5s; }

/* ══════════════════════════════════════════
   SCROLL REVEAL
   ══════════════════════════════════════════ */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ══════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .btn-nav-out { display: none; }
  nav { padding: 0 20px; }
  .container { padding: 0 20px; }
  .section { padding: 70px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .sec-title { font-size: 1.8rem; }
}

/* Mobile nav open */
.mobile-nav {
  display: none; position: fixed;
  top: 70px; left: 0; right: 0; bottom: 0;
  background: var(--bg); z-index: 9998;
  flex-direction: column; align-items: center; justify-content: center; gap: 32px;
  animation: fadeIn 0.3s ease;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-family: 'Exo 2', sans-serif; font-size: 2rem; font-weight: 800;
  color: var(--text); text-decoration: none; transition: color var(--transition);
}
.mobile-nav a:hover { color: var(--blue); }