:root{
  --bg:#ffffff; --fg:#0b0b0c; --muted:#686a6e; --line:#e9eaee; --wrap:920px;
  --hero:#0f133a; --blue:#2f6fce; --blueText:#6ea3e7;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; background:var(--bg); color:var(--fg);
  font:16px/1.65 "Roboto", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Inter, Arial;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
a{color:inherit; text-decoration:none}
.wrap{width:min(var(--wrap), 92%); margin-inline:auto}
.row{display:flex; gap:.8rem}
.row.between{justify-content:space-between}
.row.center{align-items:center}
.g{gap:22px}
.muted{color:var(--muted)}
html, body { overflow-x: hidden; }

/* HEADER */
header.topbar{
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in oklab, var(--bg) 92%, transparent);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--line);
  padding: 28px 0; transition: box-shadow .18s ease;
}
.topbar.is-scrolled{ box-shadow:0 6px 24px rgba(0,0,0,.06); }
.brand-group{ display:flex; align-items:center; gap:12px; text-decoration:none; color:inherit; }
.brand-logo{ width:60px; height:auto; display:block; }
.nav{ display:flex; gap:1.2rem; align-items:center; }
.nav a{ position:relative; opacity:.85; padding:4px 0;font-size: 18px; }
.nav a:hover{ opacity:1; }
.nav a + a{ margin-left:.6rem; }
.nav a + a::before{ content:"·"; position:relative; left:-.4rem;  }
header.topbar .nav a::after{
  content:""; position:absolute; left:0; right:0; bottom:-6px; height:2px;
  transform:scaleX(0); transform-origin:left; background:var(--blue); opacity:.6;
  transition:transform .18s ease;
}
header.topbar .nav a:hover::after{ transform:scaleX(1); }
.toggles{display:flex; gap:.5rem; margin-left:.5rem}
.toggle{ border:1px solid var(--line); background:transparent; color:inherit; padding:.35rem .6rem; border-radius:999px; cursor:pointer }
.toggle[aria-pressed="true"]{background:var(--fg); color:var(--bg)}

/* HERO */
.hero{ background: linear-gradient(180deg, #0f133a 0%, #0b1233 100%); color:#fff; }
.hero-inner{ position:relative; text-align:center; padding: 120px 0 100px; }
.hero-title{
  margin:0 0 40px; font-family:"Roboto", sans-serif; font-size:73px; line-height:1.0;
  position:relative; transition: text-shadow .18s ease, letter-spacing .18s ease, transform .18s ease;
  will-change: transform;
}
.hero-title .line-1{ display:block; font-weight:500; }
.hero-title .line-2{ display:block; font-weight:700; }
.hero-title .u{ position:relative; color: var(--blueText); }
.hero-title .u::after{ content:""; position:absolute; left:0; right:0; bottom:-6px; height:4px; background: var(--blue); }

/* Wave hover (harf harf) */
.hero-title .u .glyph{
  display:inline-block;
  transform: translateY(0) rotate(0deg);
  transition: transform .35s cubic-bezier(.2,.65,.2,1), color .2s ease;
  will-change: transform;
  transition-delay: calc(var(--i, 0) * 12ms);
}
.hero-title.is-active .u .glyph:nth-child(odd){
  transform: translateY(-6px) rotate(-1.2deg);
}
.hero-title.is-active .u .glyph:nth-child(even){
  transform: translateY(-4px) rotate(1deg);
}
.hero-title.is-active{ text-shadow:0 8px 22px rgba(78,120,230,.25); letter-spacing:.01em; }

/* spotlight */
.hero-spot{
  position:absolute; inset:0; pointer-events:none; opacity:0;
  background: radial-gradient(160px 160px at var(--mx, 50%) var(--my, 50%),
    rgba(255,255,255,.18), rgba(255,255,255,0) 60%);
  mix-blend-mode: screen; transition: opacity .18s ease;
}
.hero-inner.hovering .hero-spot{ opacity:1; }

.hero-lede{ max-width: 744px; margin: 0 auto; font-size: 40px; line-height: 1.0; font-weight: 400; color: #d9d9d9; }
@media (max-width:900px){
  .hero-title{ font-size: clamp(40px, 8vw, 73px); }
  .hero-lede{ font-size: clamp(20px, 4.5vw, 40px); }
}

/* FULL-BLEED VIDEO */
.full-bleed{ width: 100vw; margin-left: calc(50% - 50vw); margin-right: 0; padding-left: 0; padding-right: 0; }
@supports (width: 100svw){ .full-bleed{ width: 100svw; margin-left: calc(50% - 50svw); } }
figure, .media-card{ margin:0; }
.media-card{ position:relative; background:#000; border:0; border-radius:0; box-shadow:none; }
.media-card .media{ display:block; width:100%; height:auto; aspect-ratio:16/9; object-fit:cover; border:0; outline:0; }
.media-card::after{ content:""; position:absolute; left:0; right:0; bottom:0; height:88px; background:linear-gradient(to top, rgba(0,0,0,.35), transparent); pointer-events:none; }
.media-ctrl{
  position:absolute; right:12px; bottom:12px; border:0; border-radius:999px; padding:10px 14px;
  background:rgba(255,255,255,.92); color:#0b0b0c; font-weight:700; cursor:pointer; box-shadow:0 6px 18px rgba(0,0,0,.12);
  transition:transform .12s ease, background .2s ease;
}
.media-ctrl:hover{ transform:translateY(-1px); }
.media-ctrl::before{ content:"►"; display:inline-block; font-size:14px; line-height:1; }
.media-ctrl.is-playing::before{ content:"❚❚"; letter-spacing:-2px; }

main{ padding-left:0 !important; padding-right:0 !important; }

/* PROJECTS */
.section{padding:34px 0}
.section-title{margin:0 0 8px; font-size:15px; letter-spacing:.18em; text-transform:uppercase; color:var(--fg)}
.projects-grid{ display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap:22px; margin-top:18px; }
@media (max-width: 820px){ .projects-grid{ grid-template-columns: 1fr; } }
.project-card{
  border:1px solid var(--line); border-radius:16px; padding:22px; background:#fff;
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.project-card:hover{ transform:translateY(-2px); box-shadow:0 10px 30px rgba(0,0,0,.06); border-color:#e2e3e8; }
.card-head{ display:flex; align-items:baseline; justify-content:space-between; gap:10px; }
.project-card h3{ margin:0; font-size:22px; }
.badges{ display:flex; flex-wrap:wrap; gap:6px; }
.badge{ border:1px solid var(--line); padding:4px 8px; border-radius:999px; font-size:12px; color:var(--muted); background:#fff; }
.project-card .sub{ margin:10px 0 14px; color:var(--muted); }
.feat{ list-style:none; padding:0; margin:0 0 12px; }
.feat li{ position:relative; padding-left:20px; margin:6px 0; color:var(--fg); }
.feat li::before{ content:"✓"; position:absolute; left:0; top:0; color:var(--blue); font-weight:700; }
.card-foot .meta{ font-size:12px; color:var(--muted); }

/* ABOUT */
.about-grid{ display:grid; gap:22px; grid-template-columns: 1.1fr .9fr; }
@media (max-width: 820px){ .about-grid{ grid-template-columns: 1fr; } }
.about-sub{ margin:16px 0 8px; font-size:16px; font-weight:700; color:var(--fg); }
.bullets{ list-style:none; padding-left:0; margin:6px 0 14px; }
.bullets li{ margin:6px 0; position:relative; padding-left:18px; }
.bullets li::before{ content:"•"; position:absolute; left:0; color:var(--blue); }

/* CAREERS */
.jobs-grid{ display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap:22px; margin-top:18px; }
@media (max-width:820px){ .jobs-grid{ grid-template-columns:1fr; } }
.job-card{
  border:1px solid var(--line); border-radius:16px; padding:22px; background:#fff;
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.job-card:hover{ transform:translateY(-2px); box-shadow:0 10px 30px rgba(0,0,0,.06); border-color:#e2e3e8; }
.job-head{ display:flex; align-items:baseline; justify-content:space-between; gap:10px; }
.job-card h3{ margin:0; font-size:22px; }
.job-meta{ display:flex; gap:6px; flex-wrap:wrap; }
.job-card .sub{ margin:10px 0 14px; color:var(--muted); }
.job-details{ margin:8px 0 2px; }
.job-details > summary{ cursor:pointer; user-select:none; list-style:none; position:relative; padding-left:18px; color:var(--fg); }
.job-details > summary::-webkit-details-marker{ display:none; }
.job-details > summary::before{ content:"›"; position:absolute; left:0; top:0; transform:rotate(90deg); transition:transform .18s ease; color:var(--blue); font-weight:700; }
.job-details[open] > summary::before{ transform:rotate(270deg); }
.job-foot{ display:flex; align-items:center; gap:12px; margin-top:10px; }
.small{ font-size:.95rem; }

/* CONTACT & FOOTER */
.contact-card{
  display:grid; gap:24px; grid-template-columns: 1.05fr .95fr;
  border:1px solid var(--line); border-radius:16px; padding:22px; background:#fff;
  box-shadow:0 8px 26px rgba(0,0,0,.04);
}
@media (max-width:820px){ .contact-card{ grid-template-columns: 1fr; } }
.contact-title{ margin:2px 0 8px; font-size:22px; }
.contact-meta{ list-style:none; padding:0; margin:12px 0 0; }
.contact-meta li{ margin:6px 0; }

.contact-form{ display:grid; gap:16px; }
.form-row{ display:grid; gap:16px; grid-template-columns: 1fr 1fr; }
@media (max-width:680px){ .form-row{ grid-template-columns: 1fr; } }
.field{ display:flex; flex-direction:column; gap:6px; }
.label{ font-size:12px; text-transform:uppercase; letter-spacing:.12em; color:var(--muted); }
input, textarea{
  width:100%; padding:12px 14px; border:1px solid var(--line); border-radius:10px; background:#fff; color:inherit;
  transition:border-color .12s ease, box-shadow .12s ease, background .12s ease;
}
textarea{ resize:vertical; }
input::placeholder, textarea::placeholder{ color:#a8a8ad; }
input:focus, textarea:focus{ outline:none; border-color:#cfd1d8; box-shadow:0 0 0 3px rgba(47,111,206,.12); }

.chk{ display:flex; align-items:flex-start; gap:10px; margin-top:4px; }
.chk input{ width:18px; height:18px; margin-top:2px; }
.chk-label{ font-size:14px; color:var(--muted); }
.form-actions{ display:flex; align-items:center; gap:12px; }
.btn{
  display:inline-flex; align-items:center; gap:.5rem; border:1px solid var(--line);
  padding:10px 16px; border-radius:999px; background:#fff; cursor:pointer;
  transition:transform .12s ease, box-shadow .12s ease, border-color .12s ease, background .12s ease;
}
.btn:hover{ transform:translateY(-1px); box-shadow:0 8px 22px rgba(0,0,0,.06); }
.btn-primary{ background:var(--fg); color:#fff; border-color:transparent; }
.btn-primary:hover{ background:#1a1a1d; }

.foot{ border-top:1px solid var(--line); padding:18px 0 28px; margin-top:36px; }

@media (prefers-reduced-motion: reduce){
  *{ animation: none !important; transition: none !important; }
}

/* Scroll reveal */
.reveal { opacity:0; transform:translateY(12px); transition:opacity .5s ease, transform .5s ease; will-change: transform, opacity; }
.reveal.is-in { opacity:1; transform:none; }