/* ── CSS Variables ────────────────────────────────────────*/
:root {
  --bg:           #0a0a0f;
  --bg-card:      #13131a;
  --bg-card-2:    #1a1a24;
  --border:       #2a2a3a;
  --accent:       #6366f1;
  --accent-light: #818cf8;
  --accent-glow:  rgba(99,102,241,0.15);
  --text-1:       #f1f0ff;
  --text-2:       #a8a8c0;
  --text-3:       #6b6b85;
  --error:        #ef4444;
  --radius:       16px;
  --shadow:       0 4px 24px rgba(0,0,0,0.4);
}

/* ── Reset ────────────────────────────────────────────────*/
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background-color: var(--bg);
  color: var(--text-1);
  font-family: 'Inter', sans-serif;
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── ANIMATED BACKGROUND GRID ─────────────────────────────*/
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(rgba(99,102,241,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,102,241,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* ── HEADER ───────────────────────────────────────────────*/
.header {
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  position: sticky;
  top: 0;
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(16px);
  z-index: 100;
  animation: slideDown 0.5s ease;
}
@keyframes slideDown {
  from { transform: translateY(-100%); opacity: 0; }
  to   { transform: translateY(0);     opacity: 1; }
}
.header-inner {
  max-width: 960px;
  margin: 0 auto;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-1);
  text-decoration: none;
}
.logo svg { transition: transform 0.3s ease; }
.logo:hover svg { transform: rotate(8deg) scale(1.05); }
.header-badge {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-light);
  background: var(--accent-glow);
  border: 1px solid rgba(99,102,241,0.3);
  padding: 4px 12px;
  border-radius: 20px;
  animation: pulse-badge 3s ease-in-out infinite;
}
@keyframes pulse-badge {
  0%, 100% { box-shadow: 0 0 0 0 rgba(99,102,241,0.2); }
  50%       { box-shadow: 0 0 0 6px rgba(99,102,241,0); }
}

/* ── MAIN ─────────────────────────────────────────────────*/
.main {
  max-width: 960px;
  margin: 0 auto;
  padding: 60px 24px 80px;
  position: relative;
  z-index: 1;
}

/* ── HERO ─────────────────────────────────────────────────*/
.hero {
  text-align: center;
  margin-bottom: 52px;
  animation: fadeUp 0.7s ease 0.1s both;
}
@keyframes fadeUp {
  from { transform: translateY(24px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}
.hero-pill {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  color: var(--accent-light);
  background: var(--accent-glow);
  border: 1px solid rgba(99,102,241,0.25);
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}
.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(36px, 6vw, 58px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-1);
  margin-bottom: 18px;
}
.accent {
  color: var(--accent-light);
  position: relative;
}
.hero-sub {
  font-size: 17px;
  color: var(--text-2);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ── CARDS GRID ───────────────────────────────────────────*/
.cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 40px;
}
@media (max-width: 640px) { .cards-grid { grid-template-columns: 1fr; } }

/* ── CARD ─────────────────────────────────────────────────*/
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
  animation: fadeUp 0.7s ease 0.2s both;
}
.card:nth-child(2) { animation-delay: 0.3s; }
.card:hover {
  border-color: rgba(99,102,241,0.5);
  box-shadow: 0 0 0 1px rgba(99,102,241,0.1), 0 8px 32px rgba(0,0,0,0.4);
  transform: translateY(-2px);
}
.card-icon {
  width: 48px; height: 48px;
  background: var(--accent-glow);
  border: 1px solid rgba(99,102,241,0.3);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-light);
  transition: transform 0.3s;
}
.card:hover .card-icon { transform: scale(1.1) rotate(-3deg); }
.card-icon-pink { background: rgba(244,114,182,0.1); border-color: rgba(244,114,182,0.3); color: #f472b6; }
.card-title { font-family: 'Space Grotesk', sans-serif; font-size: 19px; font-weight: 600; color: var(--text-1); }
.card-desc  { font-size: 13px; color: var(--text-3); }

/* ── DROP ZONE ────────────────────────────────────────────*/
.drop-zone {
  border: 1.5px dashed var(--border);
  border-radius: 10px;
  padding: 24px 16px;
  text-align: center;
  font-size: 13px;
  color: var(--text-3);
  cursor: pointer;
  transition: all 0.25s;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-height: 88px; gap: 4px;
}
.drop-zone:hover { border-color: var(--accent); background: var(--accent-glow); color: var(--text-2); }
.file-name-display { font-size: 13px; color: var(--accent-light); font-weight: 500; word-break: break-all; }

/* ── MODE TOGGLE ──────────────────────────────────────────*/
.mode-toggle {
  display: flex;
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 4px; gap: 4px;
}
.mode-btn {
  flex: 1; padding: 8px 10px; border: none; border-radius: 7px;
  font-size: 12px; font-weight: 500; cursor: pointer;
  background: transparent; color: var(--text-3);
  transition: all 0.2s; font-family: 'Inter', sans-serif;
}
.mode-btn.active { background: var(--accent); color: white; }
.mode-btn:hover:not(.active) { color: var(--text-2); background: rgba(255,255,255,0.05); }

/* ── BUTTONS ──────────────────────────────────────────────*/
.btn {
  padding: 12px 24px; border: none; border-radius: 10px;
  font-size: 15px; font-weight: 600; cursor: pointer;
  transition: all 0.2s; font-family: 'Inter', sans-serif;
}
.btn-primary { background: var(--accent); color: white; position: relative; overflow: hidden; }
.btn-primary::after {
  content: ''; position: absolute; top: 50%; left: 50%;
  width: 0; height: 0;
  background: rgba(255,255,255,0.15);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.4s, height 0.4s, opacity 0.4s;
  opacity: 0;
}
.btn-primary:active::after { width: 200px; height: 200px; opacity: 1; }
.btn-primary:hover { background: var(--accent-light); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(99,102,241,0.4); }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }
.btn-record { background: rgba(244,114,182,0.15); color: #f472b6; border: 1px solid rgba(244,114,182,0.3); flex: 1; }
.btn-record:hover:not(:disabled) { background: rgba(244,114,182,0.25); box-shadow: 0 4px 16px rgba(244,114,182,0.2); }
.btn-record:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-stop { background: rgba(239,68,68,0.1); color: #f87171; border: 1px solid rgba(239,68,68,0.2); flex: 1; }
.btn-stop:hover:not(:disabled) { background: rgba(239,68,68,0.2); }
.btn-stop:disabled { opacity: 0.3; cursor: not-allowed; }
.record-btns { display: flex; gap: 10px; }

/* ── RECORD VISUALIZER ────────────────────────────────────*/
.record-visualizer {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px;
  background: var(--bg-card-2);
  border-radius: 10px; border: 1px solid var(--border);
}
.pulse-wrap { position: relative; width: 14px; height: 14px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.pulse-dot { width: 10px; height: 10px; background: var(--text-3); border-radius: 50%; transition: background 0.3s; position: relative; z-index: 1; }
.pulse-ring { display: none; position: absolute; width: 20px; height: 20px; border: 2px solid #f472b6; border-radius: 50%; animation: pulse-record 1s ease-out infinite; top: 50%; left: 50%; transform: translate(-50%, -50%); }
body.recording .pulse-ring { display: block; }
body.recording .pulse-dot  { background: #f472b6; }
@keyframes pulse-record {
  0%   { transform: translate(-50%,-50%) scale(1);   opacity: 1; }
  100% { transform: translate(-50%,-50%) scale(2.5); opacity: 0; }
}
#record-status { font-size: 14px; color: var(--text-3); }
body.recording #record-status { color: #f472b6; }
.record-timer { text-align: center; font-size: 28px; font-family: 'Space Grotesk', sans-serif; font-weight: 700; color: var(--text-3); letter-spacing: 0.05em; transition: color 0.3s; }
body.recording .record-timer { color: var(--text-1); }

/* ── RESULTS ──────────────────────────────────────────────*/
.results-section { display: none; }
.results-section.visible { display: block; animation: fadeUp 0.5s ease both; }
.loading-state { display: none; flex-direction: column; align-items: center; gap: 14px; padding: 48px; text-align: center; color: var(--text-2); font-size: 15px; }
.loading-state.visible { display: flex; }
.loading-hint { font-size: 12px; color: var(--text-3); max-width: 380px; line-height: 1.6; }
.spinner { width: 40px; height: 40px; border: 3px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.result-box { display: none; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.result-box.visible { display: block; }
.result-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; flex-wrap: wrap; gap: 10px; }
.result-title { font-family: 'Space Grotesk', sans-serif; font-size: 18px; font-weight: 600; }
.result-header-right { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.lang-badge { font-size: 12px; font-weight: 600; padding: 4px 12px; border-radius: 20px; background: rgba(99,102,241,0.15); color: var(--accent-light); border: 1px solid rgba(99,102,241,0.3); animation: fadeIn 0.4s ease; }
@keyframes fadeIn { from { opacity: 0; transform: scale(0.9); } to { opacity: 1; transform: scale(1); } }
.btn-timestamps { padding: 5px 12px; border: 1px solid var(--border); border-radius: 8px; background: transparent; color: var(--text-2); font-size: 12px; font-weight: 500; cursor: pointer; transition: all 0.2s; font-family: 'Inter', sans-serif; white-space: nowrap; }
.btn-timestamps:hover { border-color: var(--accent); color: var(--accent-light); }
.btn-timestamps.active { background: var(--accent-glow); border-color: var(--accent); color: var(--accent-light); }
.btn-copy { padding: 6px 14px; border: 1px solid var(--border); border-radius: 8px; background: transparent; color: var(--text-2); font-size: 13px; cursor: pointer; transition: all 0.2s; font-family: 'Inter', sans-serif; white-space: nowrap; }
.btn-copy:hover { border-color: var(--accent); color: var(--accent-light); }
.transcript-text { font-size: 16px; line-height: 1.9; color: var(--text-1); white-space: pre-wrap; min-height: 60px; }
.result-meta { display: flex; justify-content: space-between; align-items: center; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border); font-size: 13px; color: var(--text-3); }
.btn-clear { background: none; border: none; color: var(--text-3); font-size: 13px; cursor: pointer; font-family: 'Inter', sans-serif; transition: color 0.2s; }
.btn-clear:hover { color: var(--error); }

/* ── TIMESTAMPS ───────────────────────────────────────────*/
.timestamps-view { display: flex; flex-direction: column; gap: 2px; }
.ts-line { display: flex; gap: 14px; align-items: flex-start; padding: 8px 10px; border-radius: 8px; transition: background 0.15s; }
.ts-line:hover { background: var(--bg-card-2); }
.ts-badge { font-family: 'Space Grotesk', monospace; font-size: 11px; font-weight: 600; color: var(--accent-light); background: var(--accent-glow); border: 1px solid rgba(99,102,241,0.25); border-radius: 6px; padding: 3px 8px; white-space: nowrap; flex-shrink: 0; margin-top: 3px; min-width: 52px; text-align: center; }
.ts-text { font-size: 15px; color: var(--text-1); line-height: 1.7; }

/* ── EXPORT ───────────────────────────────────────────────*/
.export-section { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border); }
.export-label { font-size: 11px; color: var(--text-3); margin-bottom: 10px; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 500; }
.export-btns { display: flex; gap: 8px; flex-wrap: wrap; }
.btn-export { display: flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: 8px; font-size: 13px; font-weight: 600; cursor: pointer; border: 1px solid var(--border); background: var(--bg-card-2); color: var(--text-2); transition: all 0.2s; font-family: 'Inter', sans-serif; }
.btn-export:hover { transform: translateY(-2px); }
.btn-export-txt { border-color: rgba(99,102,241,0.3); color: #a5b4fc; }
.btn-export-txt:hover { background: rgba(99,102,241,0.1); border-color: var(--accent); box-shadow: 0 4px 12px rgba(99,102,241,0.2); }
.btn-export-srt { border-color: rgba(16,185,129,0.3); color: #6ee7b7; }
.btn-export-srt:hover { background: rgba(16,185,129,0.1); border-color: #10b981; box-shadow: 0 4px 12px rgba(16,185,129,0.2); }
.btn-export-pdf { border-color: rgba(239,68,68,0.3); color: #fca5a5; }
.btn-export-pdf:hover { background: rgba(239,68,68,0.1); border-color: #ef4444; box-shadow: 0 4px 12px rgba(239,68,68,0.2); }

/* ── ERROR ────────────────────────────────────────────────*/
.error-box { display: none; background: rgba(239,68,68,0.08); border: 1px solid rgba(239,68,68,0.25); border-radius: var(--radius); padding: 20px 24px; color: #fca5a5; font-size: 15px; margin-top: 16px; }
.error-box.visible { display: block; animation: fadeUp 0.4s ease; }

/* ── TRANSLATE PANEL ──────────────────────────────────────*/
.translate-panel { display: none; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; margin-top: 16px; }
.translate-panel.visible { display: block; animation: fadeUp 0.4s ease; }
.translate-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.translate-title { font-family: 'Space Grotesk', sans-serif; font-size: 16px; font-weight: 600; color: var(--text-1); }
.translate-hint { font-size: 11px; color: var(--text-3); background: var(--bg-card-2); padding: 3px 10px; border-radius: 20px; border: 1px solid var(--border); }
.translate-controls { display: flex; gap: 10px; margin-bottom: 16px; }
.lang-select { flex: 1; padding: 10px 14px; background: var(--bg-card-2); border: 1px solid var(--border); border-radius: 10px; color: var(--text-1); font-size: 14px; font-family: 'Inter', sans-serif; cursor: pointer; outline: none; transition: border-color 0.2s; }
.lang-select:focus { border-color: var(--accent); }
.lang-select option { background: var(--bg-card); }
.btn-translate { padding: 10px 20px; background: linear-gradient(135deg, var(--accent), var(--accent-light)); color: white; border: none; border-radius: 10px; font-size: 14px; font-weight: 600; cursor: pointer; transition: all 0.2s; font-family: 'Inter', sans-serif; white-space: nowrap; }
.btn-translate:hover { opacity: 0.9; transform: translateY(-1px); box-shadow: 0 4px 16px rgba(99,102,241,0.35); }
.btn-translate:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }
.translated-box { display: none; background: var(--bg-card-2); border: 1px solid rgba(99,102,241,0.25); border-radius: 10px; padding: 20px; }
.translated-box.visible { display: block; animation: fadeUp 0.4s ease; }
.translated-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; padding-bottom: 12px; border-bottom: 1px solid var(--border); }
#translated-lang-label { font-size: 13px; font-weight: 600; color: var(--accent-light); }

/* ═══════════════════════════════════════════════════════════
   FOOTER — INDUSTRY GRADE
═══════════════════════════════════════════════════════════*/
.footer {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--border);
  background: var(--bg-card);
  z-index: 1;
}

/* Animated glowing orbs in footer */
.footer::before, .footer::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  opacity: 0.12;
}
.footer::before {
  width: 400px; height: 400px;
  background: var(--accent);
  top: -200px; left: -100px;
  animation: orb-float 8s ease-in-out infinite;
}
.footer::after {
  width: 300px; height: 300px;
  background: #f472b6;
  top: -150px; right: -80px;
  animation: orb-float 10s ease-in-out infinite reverse;
}
@keyframes orb-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%       { transform: translate(20px, 10px) scale(1.05); }
}

.footer-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 56px 24px 40px;
  position: relative;
  z-index: 2;
}

/* Top row: brand + stats */
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.footer-brand { max-width: 320px; }
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 12px;
}
.footer-tagline {
  font-size: 13px;
  color: var(--text-3);
  line-height: 1.7;
  max-width: 260px;
}

/* Stats */
.footer-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.stat-item { text-align: center; }
.stat-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--text-1);
  background: linear-gradient(135deg, var(--accent-light), #f472b6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}
.stat-label {
  font-size: 11px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
  margin-top: 2px;
  display: block;
}

/* Tech stack */
.footer-stack-section { margin-bottom: 36px; }
.footer-stack-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.footer-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.stack-badge {
  font-size: 12px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid transparent;
  cursor: default;
  transition: transform 0.2s, box-shadow 0.2s;
}
.stack-badge:hover { transform: translateY(-2px); }
.badge-python  { background: rgba(55,130,201,0.12);  color: #60a5fa; border-color: rgba(96,165,250,0.25); }
.badge-python:hover  { box-shadow: 0 4px 12px rgba(96,165,250,0.2); }
.badge-flask   { background: rgba(255,255,255,0.06);  color: #e2e8f0; border-color: rgba(255,255,255,0.15); }
.badge-flask:hover   { box-shadow: 0 4px 12px rgba(255,255,255,0.1); }
.badge-js      { background: rgba(234,179,8,0.12);    color: #fbbf24; border-color: rgba(251,191,36,0.25); }
.badge-js:hover      { box-shadow: 0 4px 12px rgba(251,191,36,0.2); }
.badge-whisper { background: rgba(99,102,241,0.12);   color: #a5b4fc; border-color: rgba(165,180,252,0.25); }
.badge-whisper:hover { box-shadow: 0 4px 12px rgba(99,102,241,0.2); }
.badge-demucs  { background: rgba(16,185,129,0.12);   color: #6ee7b7; border-color: rgba(110,231,183,0.25); }
.badge-demucs:hover  { box-shadow: 0 4px 12px rgba(16,185,129,0.2); }
.badge-pydub   { background: rgba(244,114,182,0.12);  color: #f9a8d4; border-color: rgba(249,168,212,0.25); }
.badge-pydub:hover   { box-shadow: 0 4px 12px rgba(244,114,182,0.2); }
.badge-ffmpeg  { background: rgba(249,115,22,0.12);   color: #fdba74; border-color: rgba(253,186,116,0.25); }
.badge-ffmpeg:hover  { box-shadow: 0 4px 12px rgba(253,186,116,0.2); }

/* Divider */
.footer-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin-bottom: 24px;
}

/* Bottom row */
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy {
  font-size: 13px;
  color: var(--text-3);
}
.footer-copy span {
  color: var(--text-2);
  font-weight: 500;
}
.footer-links {
  display: flex;
  align-items: center;
  gap: 20px;
}
.footer-link {
  font-size: 13px;
  color: var(--text-3);
  text-decoration: none;
  transition: color 0.2s;
  cursor: pointer;
}
.footer-link:hover { color: var(--accent-light); }
.footer-heart {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-3);
  font-weight: 500;
}
.heart-icon {
  color: #f472b6;
  animation: heartbeat 2s ease-in-out infinite;
  display: inline-block;
}
@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  15%       { transform: scale(1.25); }
  30%       { transform: scale(1); }
  45%       { transform: scale(1.15); }
  60%       { transform: scale(1); }
}