/* ============================================================================
   style.css — gaya bersama halaman publik Sport Performance Lab
   ============================================================================ */
:root{
  --ink:#0b1220; --body:#475569; --muted:#94a3b8; --line:#e6ebf2; --soft:#f7f9fc;
  --brand:#2563eb; --brand-d:#1d4ed8; --brand-l:#eff4ff;
  --navy:#0a1830;
  --sh:0 4px 16px rgba(11,18,32,.06);
  --sh-lg:0 24px 60px rgba(11,18,32,.13);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.5}
h1,h2,h3,h4{margin:0;line-height:1.15;letter-spacing:-.021em}
p{margin:0;color:var(--body)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1120px;margin:0 auto;padding:0 28px}
section{padding:72px 0}
.tag{display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:.07em;text-transform:uppercase;color:var(--brand);margin-bottom:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--brand);color:#fff;border:none;padding:13px 24px;border-radius:10px;font-size:14.5px;font-weight:700;cursor:pointer;transition:background .16s,transform .16s;font-family:inherit}
.btn:hover{background:var(--brand-d);transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn.ghost:hover{background:var(--soft);border-color:#cbd5e1}
.btn.light{background:#fff;color:var(--navy)}
.btn.light:hover{background:#eef4ff}
.btn.outline-l{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.28)}
.btn.outline-l:hover{background:rgba(255,255,255,.09)}
.btn.sm{padding:9px 16px;font-size:13px}

/* NAV */
header.nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(16px);border-bottom:1px solid var(--line)}
.navrow{display:flex;align-items:center;gap:30px;padding:13px 28px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:15.5px;margin-right:auto;letter-spacing:-.02em;line-height:1.15}
.brand .mark{width:32px;height:32px;border-radius:9px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:900;font-size:15px;flex:0 0 auto}
.brand small{display:block;font-size:10.5px;font-weight:600;color:var(--muted);letter-spacing:0}
.navlinks{display:flex;gap:26px;font-size:14px;font-weight:500;color:var(--body)}
.navlinks a:hover{color:var(--ink)}
.navcta{display:flex;gap:6px;align-items:center}
.navcta .btn{padding:9px 18px;font-size:13.5px}
.navcta .login{font-weight:600;font-size:13.5px;color:var(--body);padding:9px 12px}
.navcta .login:hover{color:var(--ink)}
@media (max-width:880px){.navlinks{display:none}}

/* FOOTER */
footer{background:var(--navy);color:#7d8ea6;padding:52px 0 26px}
footer .fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px;padding-bottom:28px}
footer .brand{color:#fff}
footer .brand .mark{background:rgba(255,255,255,.14)}
footer .brand small{color:#7d8ea6}
footer p.fdesc{color:#8fa0b6;font-size:13px;margin-top:14px;line-height:1.65;max-width:330px}
footer h4{color:#fff;font-size:12px;text-transform:uppercase;letter-spacing:.07em;margin-bottom:14px}
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:9px;font-size:13.2px}
footer ul a:hover{color:#fff}
footer .fnote{padding-top:22px;border-top:1px solid rgba(255,255,255,.08);font-size:12px;line-height:1.6}
@media (max-width:760px){footer .fgrid{grid-template-columns:1fr;gap:26px}}

/* KARTU KONTEN */
.postgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pcard{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;transition:border-color .16s,box-shadow .16s,transform .16s}
.pcard:hover{border-color:#c7d7f5;box-shadow:var(--sh);transform:translateY(-2px)}
.pcard .thumb{aspect-ratio:16/9;background:linear-gradient(135deg,#eef4ff,#dbe7fb);display:grid;place-items:center;font-size:30px;overflow:hidden}
.pcard .thumb img{width:100%;height:100%;object-fit:cover}
.pcard .pbody{padding:18px;display:flex;flex-direction:column;gap:8px;flex:1}
.pcard .meta{display:flex;align-items:center;gap:8px;font-size:11px;font-weight:700;color:var(--brand);text-transform:uppercase;letter-spacing:.04em}
.pcard .meta .dot{color:var(--muted)}
.pcard .meta .date{color:var(--muted);font-weight:600;text-transform:none;letter-spacing:0}
.pcard h3{font-size:16px;font-weight:750;line-height:1.35}
.pcard p{font-size:13.4px;line-height:1.55;flex:1}
.pcard .more{font-size:13px;font-weight:700;color:var(--brand)}
@media (max-width:900px){.postgrid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.postgrid{grid-template-columns:1fr}}

.emptybox{border:1px dashed var(--line);border-radius:14px;padding:44px 24px;text-align:center;color:var(--muted);font-size:14px;background:var(--soft)}
.loadbox{text-align:center;padding:36px;color:var(--muted);font-size:13.5px}