/* THC home — layout & motion (guideline PDF + Framer-style references). Tokens come from thc.css. */
:root{--hp-ease:cubic-bezier(.2,.8,.2,1)}
.hp-kicker{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;color:var(--thc-accent)}
.hp-kicker i{font-size:13px;opacity:.55}
.hp-h2{font-family:var(--thc-serif);font-weight:400;font-size:clamp(36px,5.2vw,76px);line-height:1.02;letter-spacing:-.02em;margin:16px 0 0}
.hp-h2 em{color:var(--thc-accent)}
.hp-center{text-align:center;max-width:820px;margin:0 auto 64px}
.hp-link{display:inline-flex;gap:10px;align-items:center;margin-top:18px;font-weight:600;text-decoration:none;color:var(--thc-ink)!important;border-bottom:1.5px solid currentColor;padding-bottom:3px}
.hp-link i{transition:transform .3s}.hp-link:hover i{transform:translateX(5px)}
.hp-link:hover{color:var(--thc-accent)!important}
/* split button (label + arrow square) */
.hp-split{display:inline-flex;align-items:stretch;gap:4px;text-decoration:none;font-weight:600;font-size:16px;will-change:transform;transition:transform .3s}
.hp-split span{background:#fff;color:var(--thc-ink);padding:16px 26px;border-radius:999px 14px 14px 999px;transition:background .25s,color .25s}
.hp-split b{width:54px;display:flex;align-items:center;justify-content:center;background:var(--thc-gold);color:var(--thc-ink);border-radius:14px 999px 999px 14px;transition:background .25s,transform .3s}
.hp-split:hover span{background:var(--thc-gold)}
.hp-split:hover b{transform:translateX(3px)}
.hp-split--blue span{background:var(--thc-accent);color:#fff}
.hp-split--blue b{background:var(--thc-accent-dark);color:#fff}
.hp-split--blue:hover span{background:#2f6ad4}
/* word split headings */
[data-split] .sp{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.14em;margin-bottom:-.14em}
[data-split] .sp>span{display:inline-block;transform:translateY(112%);transition:transform 1s var(--hp-ease);transition-delay:calc(var(--k)*60ms)}
[data-split].is-in .sp>span{transform:none}
[data-fx]{opacity:0;transform:translateY(42px);transition:opacity .9s var(--hp-ease),transform .9s var(--hp-ease);transition-delay:calc(var(--d,0)*90ms)}
[data-fx].is-in{opacity:1;transform:none}
.hp-sheet{position:relative;z-index:2;background:var(--thc-bg);border-radius:40px 40px 0 0;margin-top:-40px}

/* ===== hero ===== */
.hp-hero{position:relative;min-height:100svh;margin-top:-92px;background:#0A2A66;color:#fff;overflow:hidden}
.hp-hero__track{position:absolute;inset:0;touch-action:pan-y}
.hp-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity 1.1s ease,visibility 0s 1.1s}
.hp-slide.is-on{opacity:1;visibility:visible;transition:opacity 1.1s ease}
.hp-slide__media{position:absolute;inset:-6% 0;will-change:transform}
.hp-slide__media img,.hp-slide__media video,.hp-slide__media iframe{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border:0}
.hp-slide__media iframe{pointer-events:none;transform:scale(1.35)}
.hp-slide.is-on .hp-slide__media img{animation:hpkb 16s ease-out forwards}
@keyframes hpkb{from{transform:scale(1.14)}to{transform:scale(1)}}
.hp-slide__shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,20,56,.82) 0%,rgba(7,28,74,.55) 30%,rgba(10,42,102,.12) 55%,transparent 75%),linear-gradient(0deg,rgba(5,14,38,.78) 0%,rgba(5,14,38,.35) 26%,transparent 48%),linear-gradient(180deg,rgba(7,11,20,.5),transparent 22%)}
.hp-slide__in{position:relative;height:100%;display:flex;align-items:flex-end;justify-content:flex-start;padding-top:130px;padding-bottom:104px}
.hp-slide__txt{max-width:520px;text-align:left}
.hp-eyebrow{display:flex;align-items:center;gap:12px;font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;font-weight:600;color:var(--thc-gold);margin-bottom:14px}
.hp-eyebrow i{display:block;width:30px;height:1.5px;background:currentColor}
.hp-h1{font-family:var(--thc-serif);font-weight:400;font-size:clamp(28px,3.3vw,48px);line-height:1.08;letter-spacing:-.015em;margin:0;color:#fff;text-shadow:0 2px 22px rgba(4,16,48,.55)}
.hp-h1--long{font-size:clamp(24px,2.7vw,38px);line-height:1.12}
.hp-w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.14em;margin-bottom:-.14em}
.hp-w>span{display:inline-block;transform:translateY(112%)}
.hp-slide.is-on .hp-w>span{animation:hprise 1.05s var(--hp-ease) forwards;animation-delay:calc(.25s + var(--i)*.075s)}
@keyframes hprise{to{transform:none}}
.hp-lead{font-size:15px;line-height:1.5;color:#EAF0FB;text-shadow:0 1px 12px rgba(4,16,48,.6);max-width:440px;margin:14px 0 20px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;opacity:0;transform:translateY(16px)}
.hp-slide.is-on .hp-lead{animation:hpfade .9s .85s var(--hp-ease) forwards}
.hp-slide .hp-split{opacity:0;transform:translateY(16px)}
.hp-slide.is-on .hp-split{animation:hpfade .9s 1.05s var(--hp-ease) forwards}
.hp-slide:not(:has(.hp-lead)) .hp-split{margin-top:18px}
.hp-slide .hp-split{font-size:14px}
.hp-slide .hp-split span{padding:12px 20px}
.hp-slide .hp-split b{width:44px}
@keyframes hpfade{to{opacity:1;transform:none}}
.hp-hero__ctrl{position:absolute;left:0;right:0;bottom:44px;display:flex;align-items:center;gap:18px;z-index:3;margin:0 auto}
.hp-dots{display:flex;gap:8px}
.hp-dot{width:46px;height:20px;border:0;background:transparent;cursor:pointer;padding:0;display:flex;align-items:center}
.hp-dot i{display:block;width:100%;height:3px;border-radius:2px;background:rgba(255,255,255,.3);position:relative;overflow:hidden}
.hp-dot i::after{content:"";position:absolute;inset:0;background:#fff;transform:scaleX(0);transform-origin:0 50%}
.hp-dot.is-on i::after{animation:hpbar var(--dur,6.5s) linear forwards}
.hp-hero.paused .hp-dot.is-on i::after{animation-play-state:paused}
@keyframes hpbar{to{transform:scaleX(1)}}
.hp-count{font-size:13px;letter-spacing:.12em;color:#DCE6F7}
.hp-arrow{width:50px;height:50px;border-radius:50%;border:1px solid rgba(255,255,255,.5);background:rgba(255,255,255,.06);backdrop-filter:blur(8px);color:#fff;cursor:pointer;transition:background .25s,color .25s}
.hp-arrow:hover{background:#fff;color:var(--thc-ink)}
.hp-scroll{position:absolute;z-index:3;right:34px;bottom:96px;width:1px;height:70px;background:rgba(255,255,255,.25);overflow:hidden}
.hp-scroll i{position:absolute;left:0;top:0;width:1px;height:50%;background:#fff;animation:hpscroll 2.2s ease-in-out infinite}
@keyframes hpscroll{0%{transform:translateY(-100%)}100%{transform:translateY(200%)}}
.hp-hero[data-multi="0"] .hp-hero__ctrl{display:none}

/* ===== about ===== */
.hp-about{padding:130px 0 120px}
.hp-about__grid{display:grid;grid-template-columns:1fr 1.05fr;gap:72px;align-items:start}
.hp-blob{position:relative;margin-top:44px;max-width:520px}
.hp-blob__in{position:relative;aspect-ratio:1/1;overflow:hidden;background:linear-gradient(135deg,var(--thc-accent),var(--thc-navy));border-radius:58% 42% 51% 49% / 46% 55% 45% 54%;animation:hpmorph 14s ease-in-out infinite}
.hp-blob__in img{position:absolute;inset:-8% 0;width:100%;height:116%;object-fit:cover;opacity:0;transition:opacity .9s ease;will-change:transform}
.hp-blob__in img:only-child,.hp-blob__in img.is-on{opacity:1}
.hp-about .hp-blob__in img{opacity:1}
.hp-blob__ph{position:absolute;inset:0}
.hp-blob__ring{position:absolute;inset:-4%;width:108%;height:108%;pointer-events:none;overflow:visible}
.hp-blob__ring path{fill:none;stroke:var(--thc-accent);stroke-width:.5;opacity:.5;animation:hpring 18s linear infinite;transform-origin:center}
@keyframes hpmorph{0%,100%{border-radius:58% 42% 51% 49% / 46% 55% 45% 54%}33%{border-radius:42% 58% 38% 62% / 58% 40% 60% 42%}66%{border-radius:52% 48% 60% 40% / 40% 60% 42% 58%}}
@keyframes hpring{to{transform:rotate(360deg)}}
.hp-about__r{padding-top:14px}
.hp-about__p{font-size:clamp(17px,1.5vw,20px);line-height:1.65;color:var(--thc-muted);margin:0 0 40px;max-width:560px}
.hp-stats{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:40px}
.hp-stat{border:1.5px solid var(--thc-accent);border-radius:22px;padding:26px 24px 22px;background:transparent;transition:background .35s,color .35s,transform .35s,box-shadow .35s;position:relative;overflow:hidden}
.hp-stat:hover{background:var(--thc-accent);color:#fff;transform:translateY(-6px);box-shadow:0 26px 40px -22px rgba(19,82,183,.7)}
.hp-stat b{display:block;font-family:var(--thc-serif);font-weight:400;font-size:clamp(44px,5vw,72px);line-height:1;letter-spacing:-.03em;color:var(--thc-accent);transition:color .35s}
.hp-stat:hover b{color:#fff}
.hp-stat span{display:block;margin-top:14px;font-size:14px;color:var(--thc-muted);transition:color .35s}
.hp-stat:hover span{color:#DCE6F7}

/* ===== pillars ===== */
.hp-pillars{background:#E9EEF7;padding:120px 0 130px;position:relative;z-index:3;margin-top:-40px;padding-top:160px;border-radius:40px 40px 0 0}
.hp-pillars__grid{display:grid;grid-template-columns:1fr 1.15fr;gap:80px;align-items:start}
.hp-pillars__l{position:sticky;top:120px}
.hp-pillars__l .hp-split{margin-top:44px}
.hp-blob--b{max-width:440px}
.hp-plist{position:relative;padding-left:34px}
.hp-plist__rail{position:absolute;left:0;top:14px;bottom:14px;width:2px;background:#C5D2EA;border-radius:2px;overflow:hidden}
.hp-plist__rail i{position:absolute;left:0;top:0;width:100%;height:20%;background:var(--thc-accent);border-radius:2px;transition:transform .6s var(--hp-ease)}
.hp-pi{display:grid;grid-template-columns:72px 1fr 40px;gap:22px;align-items:start;padding:34px 22px;border-radius:24px;text-decoration:none;color:var(--thc-ink)!important;opacity:.5;transition:opacity .45s,background .45s,transform .45s,box-shadow .45s}
.hp-pi.is-on,.hp-pi:hover{opacity:1;background:#fff;transform:translateX(10px);box-shadow:0 28px 50px -30px rgba(19,82,183,.45)}
.hp-pi__ic{width:72px;height:72px;border-radius:22px;background:var(--thc-accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:28px;transition:transform .5s var(--hp-ease),border-radius .5s}
.hp-pi.is-on .hp-pi__ic{transform:rotate(-8deg) scale(1.06);border-radius:50%}
.hp-pi__b{display:flex;flex-direction:column;gap:6px}
.hp-pi__n{font-family:var(--thc-serif);font-style:italic;font-size:15px;color:var(--thc-accent)}
.hp-pi__t{font-family:var(--thc-serif);font-size:clamp(26px,2.6vw,38px);line-height:1.08;letter-spacing:-.01em}
.hp-pi__d{font-size:15.5px;line-height:1.55;color:var(--thc-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hp-pi__go{width:40px;height:40px;border-radius:50%;border:1px solid #B9C7E3;display:flex;align-items:center;justify-content:center;font-size:12px;transition:background .3s,color .3s,transform .3s}
.hp-pi:hover .hp-pi__go,.hp-pi.is-on .hp-pi__go{background:var(--thc-navy);color:#fff;transform:rotate(45deg)}

/* ===== publications ===== */
.hp-pubs{padding:130px 0 150px;background:var(--thc-bg);z-index:4}
.hp-pubs__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.hp-pub{display:flex;flex-direction:column;gap:10px;text-decoration:none;color:var(--thc-ink)!important;transform-style:preserve-3d;transition:transform .5s var(--hp-ease),opacity .9s var(--hp-ease)}
.hp-pub__cv{position:relative;aspect-ratio:3/4;border-radius:20px;overflow:hidden;background:linear-gradient(135deg,var(--thc-accent),var(--thc-navy));isolation:isolate;box-shadow:0 30px 50px -34px rgba(14,23,38,.6);transition:box-shadow .45s}
.hp-pub__cv::before{content:"";position:absolute;inset:-20%;z-index:-1;background:var(--cv) center/cover no-repeat;filter:blur(22px) saturate(1.2) brightness(.92);transform:scale(1.1)}
.hp-pub__cv img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;transition:transform .8s var(--hp-ease)}
.hp-pub:hover .hp-pub__cv img{transform:scale(1.05)}
.hp-pub:hover .hp-pub__cv{box-shadow:0 44px 60px -30px rgba(19,82,183,.55)}
.hp-pub__cv em{position:absolute;left:14px;top:14px;font-style:normal;font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;background:rgba(255,255,255,.92);color:var(--thc-accent);padding:6px 11px;border-radius:999px}
.hp-pub__cv em:empty{display:none}
.hp-pub__t{font-family:var(--thc-serif);font-size:23px;line-height:1.18;margin-top:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hp-pub__d{font-size:14.5px;line-height:1.55;color:var(--thc-muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.hp-pub__m{display:flex;justify-content:space-between;font-size:13px;color:var(--thc-faint);margin-top:4px}
.hp-pub__m b{color:var(--thc-accent);font-weight:600;transition:transform .3s}.hp-pub:hover .hp-pub__m b{transform:translateX(4px)}

/* ===== convenor (pinned horizontal scroll) ===== */
.hp-conv{position:relative;z-index:5;height:340vh;background:var(--thc-dark);margin-top:-40px}
.hp-conv__stick{position:sticky;top:0;height:100vh;overflow:hidden;color:#fff}
.hp-conv__bg{position:absolute;inset:-5%;width:110%;height:110%;object-fit:cover;opacity:.32;will-change:transform}
.hp-conv__shade{position:absolute;inset:0;background:radial-gradient(120% 90% at 20% 0%,rgba(19,82,183,.55),transparent 60%),linear-gradient(180deg,rgba(8,25,63,.65),rgba(8,25,63,.92))}
.hp-conv__big{position:absolute;left:0;top:50%;white-space:nowrap;font-family:var(--thc-serif);font-size:clamp(180px,26vw,420px);line-height:1;color:transparent;-webkit-text-stroke:1.5px rgba(255,255,255,.12);will-change:transform;pointer-events:none;transform:translateY(-50%)}
.hp-conv__head{position:relative;padding-top:132px;display:grid;grid-template-columns:1.2fr 1fr auto;gap:36px;align-items:end}
.hp-conv__h{font-family:var(--thc-serif);font-weight:400;font-size:clamp(54px,8vw,128px);line-height:.9;letter-spacing:-.03em;margin:0}
.hp-conv__h span{display:inline-block;color:var(--thc-gold);will-change:transform}
.hp-conv__head p{margin:0;color:#C9D8F3;font-size:18px;line-height:1.55;max-width:480px}
.hp-conv__rail{position:absolute;left:0;right:0;bottom:56px}
.hp-conv__row{display:flex;gap:26px;padding:0 max(24px,calc((100vw - 1320px)/2 + 24px));width:max-content;will-change:transform}
.hp-ev{flex:0 0 clamp(260px,26vw,380px);text-decoration:none;color:#fff!important;display:flex;flex-direction:column;gap:12px}
.hp-ev__im{position:relative;aspect-ratio:4/3;border-radius:22px;overflow:hidden;background:linear-gradient(135deg,var(--thc-accent),var(--thc-navy));display:block;transition:transform .6s var(--hp-ease)}
.hp-ev:hover .hp-ev__im{transform:translateY(-8px) rotate(-1deg)}
.hp-ev__im img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hp-ev__im time{position:absolute;left:14px;bottom:14px;background:var(--thc-gold);color:var(--thc-ink);font-weight:600;font-size:13px;padding:7px 13px;border-radius:999px}
.hp-ev__t{font-family:var(--thc-serif);font-size:24px;line-height:1.15;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hp-ev__l{font-size:13.5px;color:#9FB6E0}
.hp-ev--more{align-items:center;justify-content:center;border:1.5px dashed rgba(255,255,255,.35);border-radius:22px;aspect-ratio:4/3;font-family:var(--thc-serif);font-size:30px;flex-basis:clamp(220px,20vw,300px)}
.hp-ev--more span{display:flex;gap:14px;align-items:center}
.hp-ev--more:hover{background:rgba(255,255,255,.08)}

/* ===== news ===== */
.hp-news{padding:140px 0 150px;background:var(--thc-bg);margin-top:-40px;position:relative;z-index:6}
.hp-news__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;align-items:start}
.hp-nc{display:block;text-decoration:none;color:var(--thc-ink)!important;background:#fff;border-radius:26px;overflow:hidden;box-shadow:0 24px 50px -38px rgba(14,23,38,.5);transition:transform .5s var(--hp-ease),box-shadow .5s,opacity .9s var(--hp-ease)}
.hp-nc:nth-child(2){margin-top:44px}
.hp-nc:hover{transform:translateY(-10px);box-shadow:0 44px 70px -36px rgba(19,82,183,.5)}
.hp-nc__im{display:block;position:relative;aspect-ratio:4/3;overflow:hidden;background:linear-gradient(135deg,#DCE6F7,#E4DDCE);clip-path:inset(0 0 0 0)}
.hp-nc__im img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .9s var(--hp-ease)}
.hp-nc:hover .hp-nc__im img{transform:scale(1.07)}
.hp-nc__im em{position:absolute;left:16px;top:16px;font-style:normal;font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;background:#fff;color:var(--thc-accent);padding:6px 12px;border-radius:999px}
.hp-nc__im em:empty{display:none}
.hp-nc__b{display:block;padding:24px 26px 26px}
.hp-nc__t{display:-webkit-box;font-family:var(--thc-serif);font-size:25px;line-height:1.16;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hp-nc__d{display:-webkit-box;margin-top:12px;font-size:14.5px;line-height:1.55;color:var(--thc-muted);-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.hp-nc__m{display:flex;justify-content:space-between;align-items:center;margin-top:18px;font-size:13px;color:var(--thc-faint)}
.hp-nc__m b{width:38px;height:38px;border-radius:50%;background:var(--thc-accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;transition:transform .35s}
.hp-nc:hover .hp-nc__m b{transform:rotate(-45deg)}

/* ===== quote ===== */
.hp-quote{position:relative;background:linear-gradient(135deg,var(--thc-accent),var(--thc-accent-dark) 70%);overflow:hidden;color:#fff;z-index:7;padding-bottom:40px;margin-top:-40px;border-radius:40px 40px 0 0}
.hp-quote__glow{position:absolute;width:70vw;height:70vw;right:-20vw;top:-30vw;background:radial-gradient(circle,rgba(244,199,102,.28),transparent 60%);pointer-events:none;animation:hpglow 12s ease-in-out infinite alternate}
@keyframes hpglow{to{transform:translate(-6vw,6vw) scale(1.15)}}
.hp-quote__in{position:relative;display:grid;grid-template-columns:minmax(260px,.7fr) 1.4fr;gap:40px;align-items:end}
.hp-quote__fig{display:flex;justify-content:center}
.hp-quote__fig div{width:min(100%,360px);aspect-ratio:410/744;background:url('/img/habibie-portrait.png') center bottom/contain no-repeat;will-change:transform;filter:drop-shadow(0 30px 40px rgba(0,0,0,.35))}
.hp-quote__txt{align-self:center;padding:110px 0 120px}
.hp-quote__mark{display:block;font-family:var(--thc-serif);font-size:200px;line-height:.6;color:var(--thc-gold);height:90px}
.hp-scrub{font-family:var(--thc-serif);font-style:italic;font-size:clamp(32px,4.4vw,68px);line-height:1.12;margin:0;max-width:820px;letter-spacing:-.015em}
.hp-scrub .sw{opacity:.22;transition:opacity .3s}.hp-scrub .sw.on{opacity:1}
.hp-quote__bar{width:54px;height:3px;background:var(--thc-gold);margin:38px 0 20px}
.hp-quote__by{font-size:13px;letter-spacing:.22em;text-transform:uppercase;font-weight:600}

@media (max-width:1000px){
  .hp-about__grid,.hp-pillars__grid{grid-template-columns:1fr;gap:48px}
  .hp-pillars__l{position:static}
  .hp-pubs__grid{grid-template-columns:repeat(2,1fr)}
  .hp-news__grid{grid-template-columns:1fr}.hp-nc:nth-child(2){margin-top:0}
  .hp-conv__head{grid-template-columns:1fr;gap:20px;padding-top:112px}
  .hp-quote__in{grid-template-columns:1fr}.hp-quote__txt{padding:60px 0 20px}
  .hp-scroll{display:none}
}
@media (max-width:640px){
  .hp-stats{grid-template-columns:1fr 1fr}
  .hp-pubs__grid{grid-template-columns:1fr}
  .hp-pi{grid-template-columns:56px 1fr;padding:24px 14px}.hp-pi__go{display:none}.hp-pi__ic{width:56px;height:56px;font-size:22px}
  .hp-plist{padding-left:18px}
  .hp-hero__ctrl{bottom:28px}
  .hp-conv{height:auto}.hp-conv__stick{position:relative;height:auto;padding-bottom:56px}.hp-conv__rail{position:relative;bottom:auto;margin-top:36px;overflow-x:auto}.hp-conv__big{display:none}
}
@media (prefers-reduced-motion:reduce){
  .hp-w>span,.hp-lead,.hp-slide .hp-split{animation:none!important;transform:none!important;opacity:1!important}
  [data-fx]{opacity:1;transform:none;transition:none}[data-split] .sp>span{transform:none;transition:none}
  .hp-blob__in,.hp-blob__ring path,.hp-quote__glow,.hp-scroll i,.hp-slide.is-on .hp-slide__media img{animation:none}
  .hp-scrub .sw{opacity:1}.hp-conv{height:auto}.hp-conv__stick{position:relative;height:auto;padding-bottom:56px}.hp-conv__rail{position:relative;bottom:auto;margin-top:36px;overflow-x:auto}
}