/* Radu Physiatry — shared theme. Palette mirrors Magellan (navy/teal/gold) with an
   indigo "neuro" accent for the board-review identity. */
:root{
  --navy:#0d2b2e; --navy2:#123b40; --teal:#1f8a8f; --teal-d:#156b6f; --teal-l:#3fd0c9;
  --gold:#e8a838; --gold-d:#cf8f1f; --indigo:#5a6fd6; --indigo-d:#3f51b5;
  --ink:#10221f; --mut:#5b6b69; --line:#e3e8e7; --bg:#f3f5f5; --card:#ffffff;
  --good:#1f8a4d; --bad:#c0392b; --warn:#d98c1f;
  --c1:#2a6f97; --c2:#6a4c93; --c3:#3a7d44; --c4:#b5651d; --c5:#9e2a2b; --c6:#1f8a8f; --c7:#5a6fd6;
  --shadow:0 1px 3px rgba(0,0,0,.08),0 6px 18px rgba(0,0,0,.05);
  --shadow-lg:0 18px 44px rgba(14,31,42,.28);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55}
a{color:var(--teal-d);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}
button{font-family:inherit;cursor:pointer}
.wrap{max-width:1240px;margin:0 auto;padding:0 18px}
h1,h2,h3{font-family:'Syncopate','Montserrat',sans-serif}
.mono{font-variant-numeric:tabular-nums}

/* ---------- Header ---------- */
header.top{background:var(--navy);color:#fff;position:sticky;top:0;z-index:50;box-shadow:0 2px 10px rgba(0,0,0,.18)}
.topbar{display:flex;align-items:center;gap:14px;max-width:1240px;margin:0 auto;padding:10px 18px}
.brand{display:flex;align-items:center;gap:11px;cursor:pointer;flex:0 0 auto}
.brand .mark{width:40px;height:40px;border-radius:11px;background:radial-gradient(circle at 34% 28%,#6f86ee,var(--indigo-d));display:flex;align-items:center;justify-content:center;flex:none;box-shadow:inset 0 0 0 1px rgba(255,255,255,.18)}
.brand .mark svg{width:26px;height:26px;display:block}
.brand .bt{display:flex;flex-direction:column;line-height:1}
.brand .bt b{font-family:'Syncopate',sans-serif;font-weight:700;letter-spacing:.1em;font-size:16px;color:#fff;white-space:nowrap}
.brand .bt small{font-family:'Montserrat',sans-serif;font-weight:500;letter-spacing:.30em;font-size:9px;color:var(--teal-l);margin-top:4px;text-transform:uppercase;white-space:nowrap}
.spacer{flex:1}
.hdrbtn{background:rgba(255,255,255,.07);color:#eaf6f5;border:1px solid rgba(255,255,255,.13);font-size:13px;font-weight:600;padding:8px 13px;border-radius:8px}
.hdrbtn:hover{background:rgba(255,255,255,.16)}
.hdrbtn.gold{background:linear-gradient(135deg,var(--gold),#f3c768);color:#16323a;border:0;font-weight:800;box-shadow:0 1px 6px rgba(232,168,56,.4)}
.hdrbtn.gold:hover{filter:brightness(1.06)}
nav.cats{background:var(--navy2)}
nav.cats .inner{display:flex;gap:4px;max-width:1240px;margin:0 auto;padding:5px 12px;align-items:center;flex-wrap:wrap}
nav.cats a{white-space:nowrap;color:#cfe6e4;font-size:13px;font-weight:600;padding:8px 13px;border-radius:7px}
nav.cats a:hover{background:rgba(255,255,255,.08);color:#fff;text-decoration:none}
nav.cats a.active{background:var(--teal);color:#fff}
.menutog{display:none}
@media(max-width:820px){
  .menutog{display:inline-flex;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);color:#fff;border-radius:8px;padding:8px 11px;font-size:18px;line-height:1}
  nav.cats .inner{display:none;flex-direction:column;align-items:stretch}
  nav.cats.open .inner{display:flex}
  nav.cats a{padding:11px 13px}
}

/* ---------- Buttons / chips ---------- */
.btn{display:inline-block;border:0;border-radius:9px;padding:11px 18px;font-weight:700;font-size:14px;text-align:center}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:hover{background:var(--teal-d);text-decoration:none}
.btn-gold{background:linear-gradient(135deg,var(--gold),#f3c768);color:#16323a}
.btn-gold:hover{filter:brightness(1.05);text-decoration:none}
.btn-ghost{background:#fff;color:var(--teal-d);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--teal);text-decoration:none}
.chip{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:3px 9px;border-radius:20px;background:#eaf3f3;color:var(--teal-d)}
.chip.gold{background:#fbf0d8;color:var(--gold-d)}
.chip.indigo{background:#e9ecfb;color:var(--indigo-d)}

/* ---------- Cards / grid ---------- */
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);overflow:hidden}
.card .pad{padding:18px 20px}
.card h3{margin:0 0 6px;font-size:16px}
.card p{margin:0;color:var(--mut);font-size:14px}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(125deg,var(--navy) 0%,var(--teal-d) 60%,#27585c 100%);color:#fff;border-radius:18px;margin:20px 0;padding:38px 40px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-60px;top:-60px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(90,111,214,.35),transparent 70%)}
.hero h1{font-size:30px;line-height:1.15;margin:0 0 12px;position:relative}
.hero p{font-size:16px;color:#d6ece9;max-width:680px;margin:0 0 20px;position:relative}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;position:relative}
@media(max-width:620px){.hero{padding:26px 22px}.hero h1{font-size:23px}}

.section-h{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin:30px 0 14px}
.section-h h2{font-size:20px;margin:0}
.section-h a{font-size:13px;font-weight:700}
.lede{color:var(--mut);font-size:15px;max-width:760px}

/* ---------- Footer ---------- */
footer{background:var(--navy);color:#bcd9d7;padding:34px 0 28px;font-size:13px;margin-top:50px}
footer .cols{display:flex;flex-wrap:wrap;gap:34px;justify-content:space-between}
footer h4{color:#fff;font-size:12px;letter-spacing:.12em;text-transform:uppercase;margin:0 0 10px;font-family:'Montserrat',sans-serif}
footer a{color:#9fc9c6;display:block;margin:5px 0}
footer a:hover{color:#fff}
footer .fnote{border-top:1px solid rgba(255,255,255,.1);margin-top:24px;padding-top:16px;color:#7fb0b2;line-height:1.6}

/* ---------- Utility ---------- */
.pill{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:30px;padding:6px 13px;font-size:13px;font-weight:600;color:var(--ink)}
.muted{color:var(--mut)}
.center{text-align:center}
.kbd{font:600 12px/1 ui-monospace,Menlo,monospace;background:#eef3f3;border:1px solid #d6e0df;border-bottom-width:2px;border-radius:5px;padding:3px 6px;color:#2c4a48}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#10221f;color:#fff;padding:11px 18px;border-radius:10px;font-size:14px;box-shadow:var(--shadow-lg);z-index:999;opacity:0;transition:opacity .2s,transform .2s;pointer-events:none}
.toast.show{opacity:1;transform:translateX(-50%) translateY(-4px)}
.divider{height:1px;background:var(--line);margin:26px 0}
.statbar{display:flex;gap:10px;flex-wrap:wrap}
.statbar .s{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 16px;min-width:120px}
.statbar .s b{display:block;font-size:24px;font-family:'Syncopate',sans-serif;color:var(--teal-d)}
.statbar .s span{font-size:12px;color:var(--mut);text-transform:uppercase;letter-spacing:.06em}
