/* Landing page — Ponpes Sabilul Hidayah · SMP IT Nusantara Kembaran */
:root{
  --bg:#f4f7fb; --panel:#ffffff; --text:#0f172a; --muted:#64748b;
  --border:#e2e8f0; --brand:#0d9488; --brand2:#0b3b38; --accent:#f59e0b;
  --shadow:0 8px 30px rgba(2,6,23,.08);
}
@media (prefers-color-scheme: dark){
  :root{ --bg:#0b1220; --panel:#101a2e; --text:#e2e8f0; --muted:#94a3b8; --border:#1e293b; --shadow:0 8px 30px rgba(0,0,0,.45); }
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{font-family:system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.65}
.wrap{max-width:1040px;margin:auto;padding:0 20px}
a{color:var(--brand);text-decoration:none}

/* Top nav */
.topnav{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--panel) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.topnav .wrap{display:flex;align-items:center;gap:18px;height:60px}
.logo{font-weight:800;font-size:1.05rem;color:var(--text)}
.links{display:flex;gap:16px;margin-left:auto}
.links a{color:var(--muted);font-size:.92rem}
.links a:hover{color:var(--brand)}
.btn-masuk{background:var(--brand);color:#fff;padding:8px 16px;border-radius:999px;font-weight:600;font-size:.9rem;white-space:nowrap}
@media (max-width:720px){ .links{display:none} .btn-masuk{margin-left:auto} }

/* Hero */
.hero{background:linear-gradient(135deg,var(--brand2),var(--brand));color:#fff;padding:72px 0 56px;text-align:center}
.hero .kicker{text-transform:uppercase;letter-spacing:.14em;font-size:.8rem;opacity:.85}
.hero h1{font-size:clamp(1.7rem,4.5vw,2.9rem);margin:10px 0 8px;font-weight:800}
.hero .sub{max-width:640px;margin:auto;opacity:.95}
.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:24px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 24px;border-radius:14px;font-weight:700;transition:transform .12s ease,box-shadow .18s ease,filter .18s ease}
.btn:hover{filter:brightness(1.06);text-decoration:none}
.btn:active{transform:translateY(1px) scale(.985)}
.btn.primary{box-shadow:0 6px 18px rgba(245,158,11,.35)}
.btn.primary{background:var(--accent);color:#1c1300}
.btn.ghost{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.35)}
.section .btn.ghost{color:var(--brand);border-color:var(--brand)}
.stats{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:34px}
.stat{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);border-radius:14px;padding:12px 22px;min-width:120px}
.stat b{display:block;font-size:1.25rem}
.stat span{font-size:.78rem;opacity:.85}

/* Sections */
.section{padding:56px 0}
.section.alt{background:color-mix(in srgb,var(--brand) 6%,var(--bg))}
.section h2{font-size:1.5rem;margin-bottom:22px;text-align:center}
.grid2{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid3{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:22px;box-shadow:var(--shadow)}
.card h3{margin-bottom:8px;font-size:1.05rem}
.card.center{text-align:center}
.note{color:var(--muted);font-size:.88rem;margin-top:14px;text-align:center}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--border);vertical-align:top;font-size:.93rem}
th{color:var(--muted);white-space:nowrap;width:220px;font-weight:600}
@media (max-width:560px){ th{width:130px} }

/* Footer */
.foot{border-top:1px solid var(--border);padding:26px 0 40px;text-align:center;color:var(--muted);font-size:.88rem}

/* Scroll progress + reveal (landing.js) */
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:99;
  background:linear-gradient(90deg,var(--accent),var(--brand))}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.revealed{opacity:1;transform:none}

/* Formulir PPDB publik */
.ppdb-form{display:grid;gap:12px}
.ppdb-form label{display:flex;flex-direction:column;gap:4px;font-weight:600;font-size:.9rem}
.ppdb-form input,.ppdb-form select,.ppdb-form textarea{border:1px solid var(--border);border-radius:10px;
  padding:10px 12px;font:inherit;background:var(--bg);color:var(--text)}
.ppdb-form input:focus,.ppdb-form select:focus,.ppdb-form textarea:focus{outline:2px solid var(--brand)}