/* ====================================================================
   HANGOOW · Homepage-specific styles (index.html)
   Depends on: common-theme.css (loaded first)
   Only styles used by the homepage live here — nav, footer, CTA,
   toast, background layers, reveal… are shared via common-theme.css
   ==================================================================== */

/* homepage wafer halo — slightly larger, higher placement */
.wafer-halo{top:30%;width:680px;height:680px}

/* ====================================================================
   Hero — chip1-style full-bleed video hero (media owns the first screen)
   ==================================================================== */
h1{font-family:var(--f-d);font-size:clamp(38px,5.4vw,72px);line-height:1.1;font-weight:300;letter-spacing:-1.5px;margin-bottom:48px;margin-top:0}
h1 .part1{color:var(--silver)}
h1 .part2{color:var(--cyan)}

.hero{position:relative;min-height:100vh;padding:0;display:flex;align-items:flex-end;overflow:hidden}
.hero-video-bg{position:absolute;inset:0;z-index:0;overflow:hidden;background:#7d8b99}
.hero-video-bg video{width:100%;height:100%;object-fit:cover;display:block}
.hero-video-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,32,48,0.18) 0%,rgba(14,32,48,0.06) 42%,rgba(8,22,36,0.35) 100%)}
.hero .wrap{width:100%;padding-top:170px;padding-bottom:56px}
.hero-inner{position:relative;z-index:10;max-width:900px;text-align:left}

/* Layer 1 — top tag */
.hero-tag{display:inline-block;padding:4px 12px;border-radius:var(--r-full);background:transparent;border:1px solid rgba(240,240,240,0.35);font-family:var(--f-m);font-size:10px;letter-spacing:2px;color:rgba(240,240,240,0.78);text-transform:uppercase;margin-bottom:36px}
.hero-tag::before{content:"•";margin-right:8px;color:rgba(240,240,240,0.6)}

/* hero title over video */
.hero h1 .part1{color:rgba(255,255,255,0.92)}
.hero h1 .part2{color:#f5f5f5}

/* Layer 3 — description */
.hero-sub{max-width:560px;margin:0 0 36px;font-size:16px;color:rgba(240,240,240,0.88);line-height:1.85;font-weight:400}

/* Layer 4 — four core metrics */
.hero-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding-top:40px;border-top:1px solid rgba(240,240,240,0.25)}
.hero-metric{text-align:left}
.hero-metric .num{font-family:var(--f-d);font-size:30px;font-weight:700;color:#ffffff;line-height:1}
.hero-metric .num small{font-size:16px;color:#dcdcdc;font-weight:600;margin-left:1px}
.hero-metric .label{font-size:10px;color:rgba(240,240,240,0.65);letter-spacing:1px;text-transform:uppercase;margin-top:10px}

/* Live badge floating over the full-bleed video */
.hero-video-tag{position:absolute;top:92px;right:48px;z-index:10;display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:var(--r-full);background:rgba(14,32,48,0.45);border:1px solid rgba(240,240,240,0.25);backdrop-filter:blur(8px);color:#f5f5f5;font-family:var(--f-m);font-size:10.5px;letter-spacing:1px}
.hero-video-tag .dot{width:7px;height:7px;border-radius:50%;background:#ff5a4e;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.35}}

/* ====================================================================
   Trust → infinite brand marquee
   ==================================================================== */
.trust{padding:36px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#ffffff}
.trust-label{font-family:var(--f-m);font-size:10.5px;letter-spacing:1.8px;color:var(--ink-3);text-align:center;text-transform:uppercase}
.trust .trust-label{margin-bottom:14px}
.marquee{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.marquee-track{display:flex;gap:64px;width:max-content;animation:marquee 30s linear infinite;padding:8px 0;will-change:transform}
.marquee-track:hover{animation-play-state:paused}
.marquee-track span{font-family:var(--f-d);font-size:16px;font-weight:600;letter-spacing:1.5px;color:var(--silver);white-space:nowrap;opacity:0.72}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ====================================================================
   Company / about split
   ==================================================================== */
.about{padding:96px 0}
.about-grid{display:grid;grid-template-columns:1.05fr 0.95fr;gap:64px;align-items:center}
.about-copy h2{font-family:var(--f-d);font-size:clamp(28px,3.4vw,40px);font-weight:300;letter-spacing:-1px;line-height:1.16;margin:16px 0 16px}
.about-copy>p{font-size:14.5px;color:var(--ink-2);line-height:1.85;margin-bottom:22px;max-width:560px}
.about-list{display:grid;gap:12px;margin-bottom:30px}
.about-list li{list-style:none;display:flex;gap:12px;align-items:flex-start;font-size:13.5px;color:var(--ink);font-weight:500}
.about-list .ck{flex-shrink:0;width:20px;height:20px;border-radius:50%;background:rgba(21,42,62,0.06);color:var(--cyan);display:flex;align-items:center;justify-content:center;font-size:11px;margin-top:2px}
.about-btns{display:flex;gap:12px;flex-wrap:wrap}
.about-visual{position:relative;border-radius:var(--r-xl);overflow:hidden;border:1px solid var(--line-2);box-shadow:0 20px 48px rgba(21,42,62,0.12)}
.about-visual img{width:100%;display:block;aspect-ratio:4/3;object-fit:cover}
.about-visual .cap{position:absolute;left:18px;bottom:18px;padding:7px 14px;border-radius:var(--r-full);background:rgba(92,106,120,0.85);backdrop-filter:blur(6px);color:#f5f5f5;font-family:var(--f-m);font-size:10.5px;letter-spacing:1px}

/* ====================================================================
   Product category cards
   ==================================================================== */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.prod-card{padding:28px 24px;background:var(--grad-card);border:1px solid var(--line);border-radius:var(--r-lg);transition:border-color .2s;cursor:pointer;text-decoration:none;display:block}
.prod-card:hover{border-color:var(--line-2)}
.prod-card:hover .prod-icon{background:rgba(21,42,62,0.05);color:var(--cyan-bright)}
.prod-icon{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:var(--r-md);background:rgba(21,42,62,0.03);color:var(--cyan-soft);margin-bottom:18px;transition:all .2s}
.prod-card h3{font-family:var(--f-d);font-size:18px;font-weight:600;color:var(--ink);margin-bottom:8px}
.prod-card p{font-size:13px;color:var(--ink-3);margin-bottom:16px;line-height:1.6}
.prod-list{display:flex;flex-wrap:wrap;gap:6px}
.prod-list span{padding:3px 10px;background:rgba(21,42,62,0.03);border:1px solid var(--line);border-radius:var(--r-sm);font-size:10.5px;font-family:var(--f-m);color:var(--cyan)}

/* ====================================================================
   Capabilities gateway — 4 service pillars
   ==================================================================== */
.gateway{padding:88px 0}
.gate-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.gate-card{padding:30px 26px;background:var(--grad-card);border:1px solid var(--line);border-radius:var(--r-lg);text-decoration:none;display:block;transition:transform .25s,border-color .25s,box-shadow .25s}
.gate-card:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:0 10px 28px rgba(21,42,62,0.10)}
.gate-num{font-family:var(--f-m);font-size:10.5px;color:var(--ink-4);letter-spacing:1.5px;margin-bottom:16px}
.gate-card h3{font-family:var(--f-d);font-size:17.5px;font-weight:600;color:var(--ink);margin-bottom:10px}
.gate-card p{font-size:12.8px;color:var(--ink-3);line-height:1.65;margin-bottom:18px}
.gate-go{font-family:var(--f-m);font-size:11.5px;color:var(--cyan);font-weight:600;letter-spacing:.5px}

/* ====================================================================
   Certification pills
   ==================================================================== */
.certs{padding:60px 0;border-top:1px solid var(--line)}
.cert-strip{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.cert-pill{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border:1px solid var(--line-2);border-radius:var(--r-full);background:#ffffff;font-size:12.5px;font-weight:600;color:var(--ink)}
.cert-pill .ck{color:var(--success);font-weight:700}

/* ====================================================================
   FAQ accordion
   ==================================================================== */
.faq{padding:88px 0}
.faq-list{max-width:820px;margin:0 auto}
.faq-list details{border-bottom:1px solid var(--line);padding:6px 4px}
.faq-list summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 0;font-family:var(--f-d);font-size:15.5px;font-weight:600;color:var(--ink)}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary .pm{flex-shrink:0;width:26px;height:26px;border-radius:50%;border:1px solid var(--line-2);display:flex;align-items:center;justify-content:center;color:var(--cyan);font-size:14px;font-weight:400;transition:transform .2s,background .2s}
.faq-list details[open] summary .pm{transform:rotate(45deg);background:rgba(21,42,62,0.05)}
.faq-list details p{padding:0 44px 18px 0;font-size:13.5px;color:var(--ink-2);line-height:1.8}

/* homepage CTA card — soft grey variant (overrides theme white card) */
.cta-card{background:rgba(232,238,243,0.7);border-color:var(--line-2);padding:56px 40px}
.cta h2{font-size:32px}

/* ====================================================================
   Homepage responsive
   ==================================================================== */
@media(max-width:1024px){
  .hero-metrics{grid-template-columns:repeat(2,1fr);gap:32px}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .gate-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr;gap:44px}
  .about-visual{max-width:560px;margin:0 auto}
  .hero-video-tag{right:24px;top:84px}
}
@media(max-width:768px){
  .hero .wrap{padding-top:120px;padding-bottom:40px}
  .hero-tag{margin-bottom:48px}
  .hero-metrics,.prod-grid,.gate-grid{grid-template-columns:1fr}
  .wafer-halo{width:380px;height:380px}
}