/* Video Translator landing page — builds on /style.css */

body.lp {
  --accent: #6366f1;
  --accent-2: #818cf8;
  --accent-glow: rgba(99,102,241,.38);
  --grad: linear-gradient(135deg, #a5b4fc, #6366f1 45%, #22d3ee);
}
.lp .section-label { color: var(--accent-2); }
.lp .section-sub { max-width: 560px; }
.lp-alt { background: var(--bg-2); }
.lp a:focus-visible, .lp button:focus-visible, .lp summary:focus-visible {
  outline: 2px solid var(--accent-2); outline-offset: 3px; border-radius: 8px;
}

/* ── HERO ── */
.lp-hero { min-height: 100svh; padding-bottom: 40px; }
.lp-blob-1 { width: 620px; height: 620px; top: -160px; left: -140px; background: radial-gradient(circle, #6366f1, #22d3ee); }
.lp-blob-2 { width: 520px; height: 520px; top: 10%; right: -140px; background: radial-gradient(circle, #e879f9, #6366f1); animation-delay: -4s; }
.lp-blob-3 { width: 420px; height: 420px; bottom: 0; left: 38%; background: radial-gradient(circle, #22d3ee, #6366f1); animation-delay: -8s; opacity: .12; }
.lp-hero-grid {
  position: relative; z-index: 1; width: 100%;
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center;
  padding-top: 56px; padding-bottom: 56px;
}
.lp-hero-copy .hero-eyebrow { margin-bottom: 28px; }
.lp-h1 {
  font-size: clamp(42px, 6.2vw, 78px); font-weight: 900; line-height: 1.03;
  letter-spacing: -.04em; margin-bottom: 22px;
  animation: fadeUp .8s .12s cubic-bezier(.4,0,.2,1) both;
}
.lp-grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
.lp-lead {
  font-size: clamp(16px, 1.9vw, 19px); color: var(--text-2); max-width: 540px; margin-bottom: 34px;
  animation: fadeUp .8s .22s cubic-bezier(.4,0,.2,1) both;
}
.lp-lead strong { color: var(--text); }
.lp-cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-bottom: 26px; animation: fadeUp .8s .32s cubic-bezier(.4,0,.2,1) both; }
.lp-trust {
  display: flex; flex-wrap: wrap; gap: 8px 22px; list-style: none;
  font-size: 13.5px; font-weight: 500; color: var(--text-2);
  animation: fadeUp .8s .42s cubic-bezier(.4,0,.2,1) both;
}
.lp-trust li { display: inline-flex; align-items: center; gap: 7px; }
.lp-trust svg { color: var(--green); }

/* App Store badge */
.store-badge {
  display: inline-flex; align-items: center; gap: 12px;
  background: #fff; color: #09090b; text-decoration: none;
  padding: 11px 24px 11px 18px; border-radius: 14px;
  box-shadow: 0 0 0 0 var(--accent-glow), 0 10px 30px rgba(0,0,0,.35);
  transition: transform .25s cubic-bezier(.4,0,.2,1), box-shadow .25s;
  position: relative; overflow: hidden;
}
.store-badge::after {
  content: ''; position: absolute; top: 0; left: -60%; width: 40%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(99,102,241,.28), transparent);
  transform: skewX(-18deg); animation: shine 3.6s ease-in-out infinite 1.2s;
}
@keyframes shine { 0%, 60% { left: -60%; } 100% { left: 140%; } }
.store-badge:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 0 40px var(--accent-glow), 0 14px 36px rgba(0,0,0,.45); }
.store-badge span { display: flex; flex-direction: column; line-height: 1.1; text-align: left; }
.store-badge small { font-size: 11px; font-weight: 500; letter-spacing: .01em; }
.store-badge strong { font-size: 22px; font-weight: 700; letter-spacing: -.02em; }
.store-badge--lg { padding: 14px 30px 14px 22px; }
.store-badge--lg strong { font-size: 26px; }

/* ── VIDEO SCENE (shared by hero phone + demo) ── */
.vid {
  position: relative; overflow: hidden; border-radius: 16px; aspect-ratio: 16 / 10; width: 100%;
  background: linear-gradient(180deg, #1e1b4b 0%, #4338ca 38%, #c026d3 72%, #fb923c 100%);
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
}
.vid-sun { position: absolute; left: 62%; top: 24%; width: 22%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, #fff7ed, #fdba74 70%); box-shadow: 0 0 40px rgba(253,186,116,.7); }
.vid-hill { position: absolute; left: -10%; right: -10%; bottom: -22%; height: 55%; border-radius: 50% 50% 0 0; background: #1e1b4b; }
.vid-hill--2 { left: 30%; right: -40%; bottom: -30%; height: 50%; background: #312e81; }
.vid-play {
  position: absolute; left: 50%; top: 42%; width: 15%; aspect-ratio: 1; transform: translate(-50%,-50%); border-radius: 50%;
  display: grid; place-items: center; background: rgba(255,255,255,.22); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  transition: opacity .4s, transform .4s;
}
.vid-play::after { content: ''; margin-left: 8%; border-style: solid; border-width: .5em 0 .5em .85em; border-color: transparent transparent transparent #fff; font-size: clamp(10px, 1.6vw, 15px); }
.vid-bar { position: absolute; left: 6%; right: 6%; bottom: 7%; height: 3px; border-radius: 3px; background: rgba(255,255,255,.28); overflow: hidden; }
.vid-bar i { display: block; height: 100%; width: 0; background: #fff; border-radius: 3px; }
.vid-sub {
  position: absolute; left: 0; right: 0; bottom: 19%; display: flex; justify-content: center; padding: 0 6%; pointer-events: none;
}
.vid-sub span {
  display: inline-block; max-width: 100%; text-align: center; line-height: 1.3; font-weight: 600; letter-spacing: -.01em;
  padding: .28em .7em; border-radius: .6em; background: rgba(0,0,0,.78); color: #fff;
  transition: opacity .35s, transform .35s;
}
.vid-wave { position: absolute; left: 12%; right: 12%; top: 50%; height: 44%; transform: translateY(-50%); display: flex; align-items: center; justify-content: space-between; gap: 3px; opacity: 0; transition: opacity .3s; }
.vid-wave i { flex: 1; height: 100%; border-radius: 4px; background: linear-gradient(180deg, #fff, #a5b4fc); transform: scaleY(.12); transform-origin: center; }

/* ── DEVICE ── */
.lp-hero-visual { position: relative; display: flex; justify-content: center; align-items: center; min-height: 560px; }
.device {
  width: 270px; height: 548px; border-radius: 48px; padding: 12px; position: relative; z-index: 2;
  background: linear-gradient(160deg, #2c2c30, #18181b);
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 50px 120px rgba(0,0,0,.6), 0 0 80px rgba(99,102,241,.2), inset 0 1px 0 rgba(255,255,255,.1);
  animation: phoneFloat 6s ease-in-out infinite;
}
.device-notch { position: absolute; top: 20px; left: 50%; transform: translateX(-50%); width: 84px; height: 24px; background: #000; border-radius: 20px; z-index: 5; }
.device-screen {
  width: 100%; height: 100%; border-radius: 38px; overflow: hidden; position: relative;
  background: linear-gradient(180deg, #14142b 0%, #0c0c16 45%); color: #f4f4f8;
  padding: 50px 16px 18px; display: flex; flex-direction: column; gap: 6px;
}
.ds-title { display: flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 700; letter-spacing: -.01em; margin-bottom: 8px; }
.ds-title img { border-radius: 6px; display: block; }
.device .vid { font-size: 13px; }
.ds-file { font-size: 11.5px; color: #9ca3af; font-weight: 500; margin-top: 8px; display: flex; justify-content: space-between; }
.ds-langs { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 8px; margin-top: 12px; }
.ds-lang { background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.1); border-radius: 12px; padding: 8px 6px; text-align: center; font-size: 12px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; transition: border-color .3s, background .3s; }
.ds-arrow { color: #a5b4fc; display: grid; place-items: center; }
.ds-progress { width: 100%; height: 8px; background: rgba(255,255,255,.1); border-radius: 6px; overflow: hidden; margin-top: 16px; }
.ds-progress i { display: block; height: 100%; width: 0%; border-radius: 6px; background: linear-gradient(90deg, #818cf8, #22d3ee); }
.ds-status { font-size: 12px; font-weight: 600; color: #a1a1aa; margin-top: 4px; min-height: 18px; text-align: center; }
.ds-btn {
  margin-top: auto; width: 100%; text-align: center; padding: 13px; border-radius: 14px;
  font-size: 15px; font-weight: 700; color: #fff; background: #6366f1; transition: background .3s, transform .2s;
}
/* states */
.device .vid-sub span { opacity: 0; transform: translateY(6px); }
.device[data-state="tap"] .ds-btn { transform: scale(.95); }
.device[data-state="working"] .vid-play { opacity: 0; transform: translate(-50%,-50%) scale(.6); }
.device[data-state="working"] .vid-wave { opacity: 1; }
.device[data-state="working"] .vid-wave i { animation: wave 1s ease-in-out infinite; }
.device[data-state="working"] .ds-btn { background: #3f3f46; }
.device[data-state="done"] .vid-sub span { opacity: 1; transform: none; }
.device[data-state="done"] .vid-bar i { animation: playbar 7s linear forwards; }
.device[data-state="done"] .ds-btn { background: #16a34a; }
.device[data-state="done"] .ds-lang--to { border-color: #818cf8; background: rgba(99,102,241,.22); }
.vid-wave i:nth-child(2n) { animation-delay: -.25s !important; }
.vid-wave i:nth-child(3n) { animation-delay: -.5s !important; }
.vid-wave i:nth-child(5n) { animation-delay: -.75s !important; }
@keyframes wave { 0%,100% { transform: scaleY(.15); } 50% { transform: scaleY(1); } }
@keyframes playbar { from { width: 0; } to { width: 100%; } }

/* floating chips */
.chip {
  position: absolute; z-index: 3; padding: 9px 15px; border-radius: 100px; font-size: 13px; font-weight: 600;
  background: rgba(28,28,31,.82); border: 1px solid var(--border-2); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 12px 30px rgba(0,0,0,.4); display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
}
.chip-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); }
.chip-a { top: 12%; left: -6%; animation: bob 5s ease-in-out infinite; }
.chip-b { top: 24%; right: -7%; animation: bob 6s ease-in-out infinite -2s; }
.chip-c { bottom: 12%; left: -4%; animation: bob 5.5s ease-in-out infinite -3.5s; }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* ── STATS ── */
.lp-stats { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--bg-2); padding: 44px 0; }
.lp-stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat strong { display: block; font-size: clamp(26px, 3.4vw, 38px); font-weight: 800; letter-spacing: -.03em; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat span { font-size: 13.5px; color: var(--text-2); }

/* ── STEPS ── */
.steps { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; position: relative; counter-reset: s; }
.steps::before {
  content: ''; position: absolute; top: 58px; left: 16%; right: 16%; height: 2px; z-index: 0;
  background: repeating-linear-gradient(90deg, var(--border-2) 0 8px, transparent 8px 16px);
}
.step { position: relative; z-index: 1; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 34px 26px 30px; text-align: center; transition: transform .3s, border-color .3s; }
.step:hover { transform: translateY(-6px); border-color: rgba(99,102,241,.4); }
.step-num { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); width: 28px; height: 28px; border-radius: 50%; background: var(--accent); color: #fff; font-weight: 800; font-size: 14px; display: grid; place-items: center; box-shadow: 0 0 20px var(--accent-glow); }
.step-ico { width: 64px; height: 64px; margin: 6px auto 18px; border-radius: 20px; display: grid; place-items: center; color: var(--accent-2); background: rgba(99,102,241,.12); border: 1px solid rgba(99,102,241,.22); }
.step h3 { font-size: 19px; font-weight: 700; letter-spacing: -.02em; margin-bottom: 8px; }
.step p { font-size: 14.5px; color: var(--text-2); }

/* ── LANGUAGE + SUBTITLE DEMO ── */
.demo { display: grid; grid-template-columns: 1.05fr .95fr; gap: 28px; align-items: start; }
.lang-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.lang {
  display: flex; align-items: center; gap: 9px; text-align: left; font-family: inherit; font-size: 14px; font-weight: 600; color: var(--text); cursor: pointer;
  padding: 11px 13px; border-radius: 14px; background: var(--surface); border: 1px solid var(--border);
  transition: border-color .25s, background .25s, transform .25s;
}
.lang:hover { transform: translateY(-2px); border-color: var(--border-2); }
.lang[aria-checked="true"] { border-color: var(--accent); background: linear-gradient(90deg, rgba(99,102,241,.2), var(--surface)); }
.lang-flag { font-size: 20px; line-height: 1; }
.demo-panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; display: flex; flex-direction: column; gap: 18px; position: sticky; top: 92px; }
.demo-panel .vid { font-size: 17px; }
.demo-panel .vid-sub span { font-size: var(--sub-size, 1em); }
.demo-meta { display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--text-2); font-weight: 600; }
.demo-meta b { color: var(--text); }
.demo-controls { display: flex; flex-wrap: wrap; gap: 14px 24px; align-items: center; }
.demo-controls fieldset { border: 0; display: flex; align-items: center; gap: 8px; }
.demo-controls legend { float: left; margin-right: 8px; font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--text-3); }
.swatch { width: 26px; height: 26px; border-radius: 50%; border: 2px solid transparent; cursor: pointer; padding: 0; background: var(--c); box-shadow: 0 0 0 1px rgba(255,255,255,.18); transition: transform .2s, border-color .2s; }
.swatch:hover { transform: scale(1.12); }
.swatch[aria-checked="true"] { border-color: var(--surface); box-shadow: 0 0 0 2px var(--accent-2); }
.size-btn { font-family: inherit; font-weight: 700; color: var(--text-2); background: var(--bg-3); border: 1px solid var(--border); border-radius: 10px; padding: 5px 12px; cursor: pointer; transition: all .2s; }
.size-btn:nth-of-type(1) { font-size: 12px; } .size-btn:nth-of-type(2) { font-size: 15px; } .size-btn:nth-of-type(3) { font-size: 18px; }
.size-btn[aria-checked="true"] { color: #fff; background: var(--accent); border-color: var(--accent); }
.demo-note { font-size: 12px; color: var(--text-3); }
.lang-wall { overflow: hidden; margin-top: 44px; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.lang-track { display: flex; gap: 12px; width: max-content; animation: marquee 48s linear infinite; }
.lang-track span { white-space: nowrap; padding: 8px 16px; border-radius: 100px; background: var(--surface); border: 1px solid var(--border); font-size: 14px; font-weight: 600; color: var(--text-2); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ── FEATURES ── */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; transition: transform .3s, border-color .3s, box-shadow .3s; }
.feat:hover { transform: translateY(-6px); border-color: rgba(99,102,241,.35); box-shadow: 0 24px 60px rgba(0,0,0,.4); }
.feat-ico { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 18px; color: var(--accent-2); background: rgba(99,102,241,.12); transition: transform .4s cubic-bezier(.34,1.56,.64,1); }
.feat:hover .feat-ico { transform: rotate(-8deg) scale(1.1); }
.feat h3 { font-size: 17px; font-weight: 700; letter-spacing: -.02em; margin-bottom: 6px; }
.feat p { font-size: 14.5px; color: var(--text-2); }

/* ── USE CASES ── */
.uc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.uc { padding: 26px 22px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); border-top: 3px solid var(--accent); transition: transform .3s; }
.uc:hover { transform: translateY(-5px); }
.uc h3 { font-size: 17px; font-weight: 700; letter-spacing: -.02em; margin-bottom: 8px; }
.uc p { font-size: 14px; color: var(--text-2); }

/* ── PRIVACY ── */
.lp-privacy { display: flex; gap: 26px; align-items: center; background: linear-gradient(135deg, rgba(34,197,94,.08), var(--surface)); border: 1px solid rgba(34,197,94,.22); border-radius: var(--radius); padding: 34px 38px; max-width: 900px; }
.lp-privacy-ico { flex-shrink: 0; width: 72px; height: 72px; border-radius: 22px; display: grid; place-items: center; color: var(--green); background: rgba(34,197,94,.12); }
.lp-privacy h2 { font-size: 24px; font-weight: 800; letter-spacing: -.03em; margin-bottom: 6px; }
.lp-privacy p { color: var(--text-2); font-size: 15px; }
.lp-privacy a { color: var(--accent-2); }

/* ── FAQ ── */
.lp-faq-wrap { max-width: 820px; }
.faq details { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; margin-bottom: 12px; transition: border-color .25s; }
.faq details[open] { border-color: rgba(99,102,241,.4); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 56px 20px 24px; font-size: 16.5px; font-weight: 600; letter-spacing: -.01em; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 24px; top: 50%; transform: translateY(-50%); font-size: 24px; font-weight: 400; color: var(--accent-2); transition: transform .3s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { padding: 0 24px 22px; color: var(--text-2); font-size: 15px; animation: fadeUp .4s both; }
.faq em { color: var(--text); font-style: normal; font-weight: 600; }

/* ── FINAL CTA ── */
.lp-final { padding-bottom: 100px; }
.final-card { position: relative; overflow: hidden; text-align: center; padding: 72px 28px; border-radius: 32px; background: var(--surface); border: 1px solid var(--border-2); }
.final-glow { position: absolute; inset: -40% -10% auto; height: 80%; background: radial-gradient(ellipse at center, rgba(99,102,241,.35), transparent 65%); filter: blur(30px); animation: drift 10s ease-in-out infinite; }
.final-card > * { position: relative; }
.final-icon { border-radius: 22px; margin: 0 auto 22px; display: block; box-shadow: 0 16px 40px rgba(99,102,241,.35); animation: phoneFloat 4s ease-in-out infinite; }
.final-card h2 { font-size: clamp(30px, 4.5vw, 46px); font-weight: 900; letter-spacing: -.035em; line-height: 1.1; margin-bottom: 12px; }
.final-card p { color: var(--text-2); font-size: 17px; margin-bottom: 30px; }

/* QR code (desktop only — on phones the badge is tappable) */
.lp-qr {
  display: none; align-items: center; gap: 16px; margin-bottom: 26px; max-width: 400px;
  padding: 12px 18px 12px 12px; border-radius: 18px; background: var(--surface); border: 1px solid var(--border-2);
  animation: fadeUp .8s .38s cubic-bezier(.4,0,.2,1) both;
}
.lp-qr img { flex: none; width: 92px; height: 92px; padding: 8px; background: #fff; border-radius: 12px; display: block; }
.lp-qr p { font-size: 13.5px; line-height: 1.45; color: var(--text-2); text-align: left; }
.lp-qr strong { color: var(--text); }
.lp-qr--final { margin: 26px auto 0; width: fit-content; }
.lp-qr--final p { max-width: 180px; }
@media (min-width: 961px) and (hover: hover) { .lp-qr { display: flex; } }
@media (min-width: 769px) and (hover: hover) { .lp-qr--final { display: flex; } }

/* ── STICKY MOBILE CTA ── */
.sticky-cta {
  position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 90; display: none; align-items: center; gap: 12px;
  padding: 10px 12px; border-radius: 18px; background: rgba(28,28,31,.92); border: 1px solid var(--border-2);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); box-shadow: 0 16px 40px rgba(0,0,0,.5);
  transform: translateY(140%); transition: transform .4s cubic-bezier(.4,0,.2,1);
}
.sticky-cta.show { transform: none; }
.sticky-cta img { border-radius: 10px; display: block; }
.sticky-cta div { flex: 1; display: flex; flex-direction: column; line-height: 1.25; min-width: 0; }
.sticky-cta strong { font-size: 14px; }
.sticky-cta span { font-size: 12px; color: var(--text-2); }
.sticky-cta .btn { padding: 9px 22px; font-size: 14px; }

/* ── RESPONSIVE ── */
@media (max-width: 960px) {
  .lp-hero-grid { grid-template-columns: 1fr; text-align: center; gap: 24px; padding-top: 32px; }
  .lp-lead { margin-left: auto; margin-right: auto; }
  .lp-cta-row, .lp-trust { justify-content: center; }
  .lp-hero-visual { min-height: 580px; }
  .chip-a { left: 6%; } .chip-b { right: 4%; }
  .demo { grid-template-columns: 1fr; }
  .demo-panel { position: static; order: -1; }
  .feat-grid { grid-template-columns: repeat(2, 1fr); }
  .uc-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .steps { grid-template-columns: 1fr; gap: 28px; }
  .steps::before { display: none; }
  .lp-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .sticky-cta { display: flex; }
  body.lp { padding-bottom: 84px; }
  .lp-privacy { flex-direction: column; text-align: center; padding: 28px 22px; }
}
@media (max-width: 560px) {
  .feat-grid, .uc-grid { grid-template-columns: 1fr; }
  .lang-grid { grid-template-columns: repeat(2, 1fr); }
  .demo-panel .vid { font-size: 13px; }
  .chip-a { left: 0; } .chip-b { right: 0; } .chip-c { display: none; }
  .store-badge { width: 100%; justify-content: center; }
  .lp-cta-row .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}