/* ===========================
   Modern Architecture static site
   =========================== */

:root{
  --bg: #0B1020;
  --bg2:#070A14;
  --panel: rgba(255,255,255,0.06);
  --panel2: rgba(255,255,255,0.08);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.72);
  --faint: rgba(255,255,255,0.52);
  --line: rgba(255,255,255,0.12);
  --accent: #A56BFF;
  --accent2:#5BE7FF;
  --ok:#53f0b3;
  --shadow: 0 16px 50px rgba(0,0,0,0.45);
  --radius: 18px;
  --radius2: 26px;
  --container: 1160px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
}
[data-theme="light"]{
  --bg: #F7F7FB; --bg2:#FFFFFF; --panel: rgba(0,0,0,0.04); --panel2: rgba(0,0,0,0.06);
  --text: rgba(10,12,20,0.92); --muted: rgba(10,12,20,0.72); --faint: rgba(10,12,20,0.52);
  --line: rgba(10,12,20,0.12); --shadow: 0 16px 50px rgba(0,0,0,0.10);
}
*{ box-sizing:border-box; }
html,body{ height:100%; scroll-behavior:smooth; }
body{ margin:0; font-family:var(--font); color:var(--text); background:linear-gradient(180deg,var(--bg),var(--bg2)); overflow-x:hidden; }
a{ color:inherit; text-decoration:none; }
.container{ width:min(var(--container), calc(100% - 40px)); margin-inline:auto; }
.skip-link{ position:absolute; left:-999px; top:10px; padding:10px 12px; border-radius:10px; background:var(--panel2); border:1px solid var(--line); z-index:9999; }
.skip-link:focus{ left:18px; }
.topbar{ position:sticky; top:0; z-index:100; backdrop-filter:blur(12px); background:linear-gradient(180deg,rgba(0,0,0,0.28),rgba(0,0,0,0.08)); border-bottom:1px solid var(--line); }
[data-theme="light"] .topbar{ background:linear-gradient(180deg,rgba(255,255,255,0.70),rgba(255,255,255,0.30)); }
.topbar__inner{ display:flex; align-items:center; justify-content:space-between; gap:14px; padding:14px 0; }
.brand{ display:flex; align-items:center; gap:10px; padding:8px 10px; border-radius:14px; border:1px solid transparent; }
.brand:hover{ border-color:var(--line); background:rgba(255,255,255,0.03); }
.brand__mark{ width:30px; height:30px; display:grid; place-items:center; border-radius:12px; background:linear-gradient(135deg,rgba(165,107,255,0.25),rgba(91,231,255,0.16)); border:1px solid var(--line); font-weight:800; }
.brand__text{ font-weight:650; letter-spacing:.2px; }
.nav{ display:flex; gap:10px; align-items:center; flex-wrap:wrap; justify-content:flex-end; }
.nav__link{ padding:10px 12px; border-radius:12px; color:var(--muted); border:1px solid transparent; }
.nav__link:hover,.nav__link.is-active{ color:var(--text); border-color:var(--line); background:rgba(255,255,255,0.03); }
.btn{ display:inline-flex; align-items:center; gap:10px; padding:11px 14px; border-radius:14px; border:1px solid var(--line); background:rgba(255,255,255,0.03); color:var(--text); transition:transform .15s ease,background .15s ease,border-color .15s ease; cursor:pointer; }
.btn:hover{ transform:translateY(-1px); background:rgba(255,255,255,0.06); border-color:rgba(255,255,255,0.18); }
.btn--primary{ border-color:rgba(165,107,255,0.45); background:radial-gradient(120px 80px at 20% 20%,rgba(91,231,255,0.18),transparent 60%),linear-gradient(135deg,rgba(165,107,255,0.35),rgba(91,231,255,0.10)); box-shadow:0 18px 45px rgba(165,107,255,0.12); }
.btn--sm{ padding:9px 11px; border-radius:12px; font-size:.95rem; }
.hero{ position:relative; padding:72px 0 44px; overflow:hidden; }
.hero__bg{ position:absolute; inset:-220px 0 auto 0; height:640px; width:100%; background:radial-gradient(520px 260px at 18% 18%,rgba(165,107,255,0.34),transparent 62%),radial-gradient(460px 280px at 72% 22%,rgba(91,231,255,0.22),transparent 60%),radial-gradient(420px 260px at 48% 78%,rgba(83,240,179,0.10),transparent 60%); filter:blur(14px); opacity:.95; pointer-events:none; }
.hero__inner{ display:grid; grid-template-columns:1.35fr .9fr; gap:26px; align-items:start; position:relative; }
@media(max-width:980px){ .hero__inner{ grid-template-columns:1fr; } .topbar__inner{ align-items:flex-start; flex-direction:column; } }
.kicker{ display:flex; flex-wrap:wrap; gap:10px; margin:0 0 14px; }
.pill{ display:inline-flex; padding:8px 10px; border-radius:999px; border:1px solid var(--line); background:rgba(255,255,255,0.04); color:var(--muted); font-size:.92rem; }
.hero__title{ margin:0 0 12px; font-size:clamp(2rem,3vw + 1.2rem,3.7rem); line-height:1.05; letter-spacing:-.6px; }
.accent{ background:linear-gradient(90deg,var(--accent),var(--accent2)); -webkit-background-clip:text; background-clip:text; color:transparent; }
.hero__lede{ margin:0 0 18px; color:var(--muted); font-size:1.08rem; line-height:1.55; max-width:66ch; }
.hero__cta{ display:flex; gap:10px; flex-wrap:wrap; margin:0 0 22px; }
.card,.panel,.workcard,.postcard{ border-radius:var(--radius2); border:1px solid var(--line); background:linear-gradient(180deg,rgba(255,255,255,0.07),rgba(255,255,255,0.03)); box-shadow:var(--shadow); overflow:hidden; }
.panel{ border-radius:var(--radius); padding:18px; box-shadow:none; }
.card__top{ display:flex; gap:14px; padding:16px; border-bottom:1px solid var(--line); background:radial-gradient(200px 120px at 30% 20%,rgba(165,107,255,0.20),transparent 60%),radial-gradient(180px 120px at 80% 30%,rgba(91,231,255,0.14),transparent 60%); }
.avatar{ width:54px; height:54px; border-radius:18px; border:1px solid var(--line); display:grid; place-items:center; font-weight:800; }
.card__meta{ display:flex; flex-direction:column; gap:2px; }
.card__name{ font-weight:750; }.card__role{ color:var(--muted); }.card__loc{ color:var(--faint); font-size:.95rem; }
.card__body{ padding:16px; }
.chiprow{ display:flex; flex-wrap:wrap; gap:8px; margin-bottom:14px; }
.chip{ padding:8px 10px; border-radius:999px; border:1px solid var(--line); background:rgba(255,255,255,0.03); color:var(--muted); font-size:.92rem; }
.fineprint{ margin:10px 0 0; color:var(--faint); font-size:.92rem; line-height:1.45; }
.section{ padding:64px 0; }
.section--alt{ background:radial-gradient(900px 500px at 10% 20%,rgba(165,107,255,0.10),transparent 55%),radial-gradient(700px 480px at 90% 30%,rgba(91,231,255,0.08),transparent 55%); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.section__head{ display:grid; gap:10px; margin-bottom:22px; }
.section__head h2{ margin:0; font-size:2rem; letter-spacing:-.3px; }
.section__head p{ margin:0; color:var(--muted); line-height:1.6; max-width:78ch; }
.grid{ display:grid; gap:16px; }.grid--2{ grid-template-columns:repeat(2,minmax(0,1fr)); }.grid--3{ grid-template-columns:repeat(3,minmax(0,1fr)); }
@media(max-width:980px){ .grid--2,.grid--3{ grid-template-columns:1fr; } }
.panel h3,.panel h2{ margin:0 0 10px; letter-spacing:-.2px; }
.panel p{ color:var(--muted); line-height:1.65; }
.bullets{ margin:0; padding-left:18px; color:var(--muted); line-height:1.7; }.bullets li{ margin:6px 0; }
.quote{ border-radius:16px; border:1px solid rgba(165,107,255,0.28); background:radial-gradient(220px 140px at 15% 20%,rgba(165,107,255,0.18),transparent 62%),rgba(255,255,255,0.03); padding:18px; }
.quote p{ margin:0; color:var(--text); line-height:1.6; font-size:1.08rem; }
.cards{ display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px; }
@media(max-width:980px){ .cards{ grid-template-columns:1fr; } }
.workcard,.postcard{ border-radius:var(--radius); padding:16px; box-shadow:none; transition:transform .18s ease,border-color .18s ease,background .18s ease; }
.workcard:hover,.postcard:hover{ transform:translateY(-2px); border-color:rgba(255,255,255,0.20); background:rgba(255,255,255,0.05); }
.workcard h3,.postcard h3{ margin:0; letter-spacing:-.2px; }.workcard p,.postcard p{ margin:10px 0 12px; color:var(--muted); line-height:1.6; }
.badge{ padding:6px 10px; border-radius:999px; border:1px solid rgba(165,107,255,0.35); background:rgba(165,107,255,0.12); color:var(--text); font-size:.88rem; display:inline-flex; margin-bottom:10px; }
.tags{ list-style:none; padding:0; margin:0 0 12px; display:flex; flex-wrap:wrap; gap:8px; }.tags li{ padding:7px 10px; border-radius:999px; border:1px solid var(--line); background:rgba(255,255,255,0.02); color:var(--faint); font-size:.9rem; }
.link{ color:var(--muted); border-bottom:1px dashed rgba(255,255,255,0.25); }.link:hover{ color:var(--text); border-bottom-color:rgba(165,107,255,0.65); }
.article{ max-width:900px; margin:0 auto; }
.article h1{ font-size:clamp(2rem, 2.5vw + 1rem, 3.2rem); line-height:1.08; margin:0 0 12px; }
.article h2{ margin:38px 0 10px; font-size:1.6rem; }
.article p{ color:var(--muted); line-height:1.75; font-size:1.04rem; }
.article ul{ color:var(--muted); line-height:1.75; }
.diagram{ border:1px solid var(--line); border-radius:var(--radius); padding:18px; background:rgba(255,255,255,0.03); font-family:ui-monospace,SFMono-Regular,Consolas,monospace; color:var(--text); overflow:auto; }
.footer{ margin-top:24px; padding:22px 0; border-top:1px solid var(--line); display:flex; justify-content:space-between; gap:10px; color:var(--faint); }
.reveal{ opacity:0; transform:translateY(10px); transition:opacity .6s ease,transform .6s ease; }.reveal.is-in{ opacity:1; transform:translateY(0); }
.toast{ position:fixed; left:50%; bottom:18px; transform:translateX(-50%); background:rgba(0,0,0,0.55); border:1px solid rgba(255,255,255,0.18); color:rgba(255,255,255,0.92); padding:10px 12px; border-radius:14px; backdrop-filter:blur(10px); box-shadow:var(--shadow); opacity:0; pointer-events:none; transition:opacity .2s ease,transform .2s ease; max-width:min(520px,calc(100% - 40px)); }
.toast.is-on{ opacity:1; transform:translateX(-50%) translateY(-4px); }