/* =====================================================================
   GPMF FKIP UNSA — Gaya Publik
   Palet terinspirasi benang emas Kre Alang di atas kain teduh Samawa.
   ===================================================================== */

:root{
  --ink:        #0C2A78;
  --ink-2:      #143BA0;
  --teal:       #1B4AD1;
  --teal-700:   #10309A;
  --gold:       #D42017;
  --gold-soft:  #FF8A79;
  --gold-deep:  #A5150C;
  --sky:        #6FCFEE;
  --sky-soft:   #BEE9F8;
  --paper:      #FBFDFF;
  --paper-2:    #EDF4FB;
  --slate:      #1B2A4A;
  --muted:      #5A6B8C;
  --line:       #DCE6F2;
  --white:      #ffffff;

  --shadow-sm: 0 1px 2px rgba(11,37,110,.07), 0 2px 8px rgba(11,37,110,.06);
  --shadow-md: 0 8px 28px rgba(11,37,110,.12);
  --shadow-lg: 0 18px 50px rgba(11,37,110,.20);
  --radius:   18px;
  --radius-sm: 12px;

  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
}

*{ box-sizing:border-box; }

body{
  font-family: var(--font-body);
  color: var(--slate);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

h1,h2,h3,h4,.display-face{
  font-family: var(--font-display);
  font-optical-sizing: auto;
  letter-spacing:-.01em;
  color: var(--ink);
}

a{ color: var(--teal-700); text-decoration-thickness:1px; text-underline-offset:2px; }
a:hover{ color: var(--teal); }

.container-narrow{ max-width: 1080px; }

/* ---------- Motif benang (signature) ---------- */
.thread-weave{
  background-image:
    repeating-linear-gradient(45deg,  rgba(255,255,255,.06) 0 1px, transparent 1px 14px),
    repeating-linear-gradient(-45deg, rgba(255,255,255,.04) 0 1px, transparent 1px 14px);
}
.gold-rule{
  height:2px; width:64px; border:0; margin:0;
  background: linear-gradient(90deg, var(--gold), var(--gold-soft));
  border-radius:2px;
}

/* ---------- Navbar ---------- */
.site-nav{
  position: sticky; top:0; z-index:1030;
  background: rgba(251,253,255,.86);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom:1px solid var(--line);
}
.site-nav .brand-badge{
  width:44px; height:44px; border-radius:12px;
  display:grid; place-items:center;
  background: linear-gradient(160deg, var(--ink), var(--teal-700));
  color: var(--gold-soft); font-family:var(--font-display); font-weight:600;
  box-shadow: var(--shadow-sm);
  flex:0 0 auto;
}
.site-nav .brand-name{ font-family:var(--font-display); font-weight:600; color:var(--ink); line-height:1.05; }
.site-nav .brand-sub{ font-size:.72rem; letter-spacing:.12em; text-transform:uppercase; color:var(--muted); }
.nav-link-quiet{ color:var(--slate); font-weight:500; }
.nav-link-quiet:hover{ color:var(--teal); }

/* ---------- Tombol ---------- */
.btn-gold{
  --bs-btn-color:#fff;
  background: linear-gradient(160deg, var(--gold-soft), var(--gold));
  border:1px solid var(--gold-deep);
  color:#fff; font-weight:600;
  box-shadow: var(--shadow-sm);
}
.btn-gold:hover{ filter:brightness(1.06); color:#fff; }
.btn-ink{
  background: var(--ink); border:1px solid var(--ink); color:var(--paper); font-weight:600;
}
.btn-ink:hover{ background: var(--ink-2); color:var(--white); }
.btn-outline-ink{ border:1px solid rgba(255,255,255,.35); color:var(--paper); font-weight:600; }
.btn-outline-ink:hover{ background:rgba(255,255,255,.10); color:var(--white); }

/* ---------- Hero ---------- */
.hero{
  position:relative; overflow:hidden;
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(27,74,209,.45), transparent 60%),
    linear-gradient(165deg, var(--ink) 0%, var(--ink-2) 55%, #0A2470 100%);
  color: var(--paper);
}
.hero::before{
  content:""; position:absolute; inset:0; pointer-events:none;
  background-image:
    repeating-linear-gradient(45deg,  rgba(180,225,245,.10) 0 1px, transparent 1px 18px),
    repeating-linear-gradient(-45deg, rgba(180,225,245,.06) 0 1px, transparent 1px 18px);
  mask-image: linear-gradient(180deg, rgba(0,0,0,.9), transparent 70%);
}
.hero::after{
  content:""; position:absolute; right:-120px; bottom:-160px; width:520px; height:520px;
  border-radius:50%;
  background: radial-gradient(circle at center, rgba(111,207,238,.20), transparent 62%);
  pointer-events:none;
}
.hero .eyebrow{
  display:inline-flex; align-items:center; gap:.55rem;
  font-size:.74rem; letter-spacing:.22em; text-transform:uppercase;
  color: var(--gold-soft); font-weight:600;
}
.hero .eyebrow::before{
  content:""; width:26px; height:2px; border-radius:2px;
  background:linear-gradient(90deg,var(--gold),transparent);
}
.hero h1{
  color: var(--paper);
  font-weight:600; font-size: clamp(2.1rem, 4.5vw, 3.5rem); line-height:1.05;
}
.hero h1 .accent{ color: var(--gold-soft); font-style:italic; }
.hero .lead{ color: rgba(251,253,255,.82); max-width:52ch; font-size:1.06rem; }

.hero-search{
  background: rgba(255,255,255,.06);
  border:1px solid rgba(120,205,240,.40);
  border-radius: 999px;
  padding:.35rem .35rem .35rem 1.15rem;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(4px);
}
.hero-search input{
  background:transparent; border:0; color:var(--paper); flex:1; min-width:0;
}
.hero-search input::placeholder{ color: rgba(251,253,255,.55); }
.hero-search input:focus{ outline:none; }

.hero-stats{ gap:2.2rem; }
.hero-stat .num{ font-family:var(--font-display); font-size:1.9rem; font-weight:600; color:var(--gold-soft); line-height:1; }
.hero-stat .lbl{ font-size:.78rem; letter-spacing:.08em; text-transform:uppercase; color:rgba(251,253,255,.7); }

/* ---------- Kartu kategori ---------- */
.section-eyebrow{
  font-size:.72rem; letter-spacing:.2em; text-transform:uppercase;
  color: var(--gold-deep); font-weight:700;
}
.cat-head-icon{
  width:52px; height:52px; border-radius:14px; display:grid; place-items:center;
  color:#fff; font-size:1.4rem; box-shadow: var(--shadow-sm); flex:0 0 auto;
}

.link-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius: var(--radius-sm);
  padding:1.15rem 1.2rem;
  height:100%;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  position:relative;
  display:flex; flex-direction:column;
}
.link-card::before{
  content:""; position:absolute; left:0; top:14px; bottom:14px; width:3px; border-radius:3px;
  background: linear-gradient(180deg,var(--gold),var(--gold-soft)); opacity:0;
  transition:opacity .18s ease;
}
.link-card:hover{ transform: translateY(-3px); box-shadow: var(--shadow-md); border-color:#c9d6ea; }
.link-card:hover::before{ opacity:1; }
.link-card .prodi-tag{
  font-size:.72rem; font-weight:700; letter-spacing:.04em;
  color: var(--teal-700); background: rgba(27,74,209,.09);
  padding:.15rem .55rem; border-radius:999px; display:inline-block;
}
.link-card .lc-title{ font-weight:600; color:var(--ink); font-size:1rem; line-height:1.3; }
.link-card .lc-desc{ color:var(--muted); font-size:.86rem; }
.link-card .lc-open{
  margin-top:auto; font-weight:600; color:var(--teal-700); font-size:.9rem;
  display:inline-flex; align-items:center; gap:.35rem;
}
.link-card:hover .lc-open{ color:var(--teal); }
.link-card .lc-open i{ transition: transform .18s ease; }
.link-card:hover .lc-open i{ transform: translateX(3px); }

.badge-sem{
  font-size:.68rem; font-weight:700; letter-spacing:.05em; text-transform:uppercase;
  padding:.12rem .5rem; border-radius:999px;
}
.badge-sem.ganjil{ background:#E6F0FF; color:#10309A; }
.badge-sem.genap{ background:#EAF7FD; color:#0F6E8C; }

.prodi-group{
  background: linear-gradient(180deg,#fff, #f2f7fd);
  border:1px solid var(--line); border-radius: var(--radius);
  padding:1.15rem 1.15rem .4rem;
}
.prodi-group .pg-head{ display:flex; align-items:center; gap:.75rem; margin-bottom:.85rem; }
.prodi-group .pg-code{
  width:40px;height:40px;border-radius:11px; display:grid;place-items:center;
  font-family:var(--font-display); font-weight:600; color:#fff; font-size:.95rem;
  background: linear-gradient(160deg,var(--teal),var(--teal-700)); flex:0 0 auto;
}

.empty-state{
  border:1px dashed var(--line); border-radius:var(--radius);
  background:#fff; padding:2.5rem 1rem; text-align:center; color:var(--muted);
}

/* ---------- Footer ---------- */
.site-footer{
  background: linear-gradient(180deg, var(--ink-2), var(--ink));
  color: rgba(251,253,255,.78);
}
.site-footer h6{ color:var(--gold-soft); letter-spacing:.06em; text-transform:uppercase; font-size:.78rem; }
.site-footer a{ color: rgba(251,253,255,.85); }
.site-footer a:hover{ color: var(--gold-soft); }
.footer-thread{ height:3px; background:linear-gradient(90deg,var(--teal-700),var(--gold),var(--sky),var(--gold),var(--teal-700)); }

/* ---------- Aksesibilitas & mobile ---------- */
:focus-visible{ outline:3px solid var(--gold-soft); outline-offset:2px; border-radius:6px; }

@media (max-width: 575.98px){
  .hero-stats{ gap:1.4rem; }
  .hero .lead{ font-size:1rem; }
}

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

/* highlight untuk hasil pencarian */
mark.hl{ background: var(--sky-soft); color:#0C2A78; padding:0 .1em; border-radius:3px; }
.js-hidden{ display:none !important; }

/* ---- Logo institusi ---- */
.site-nav .brand-logo{
  width:46px; height:46px; object-fit:contain;
  background:#fff; border-radius:12px; padding:3px;
  box-shadow: var(--shadow-sm); flex:0 0 auto;
}
.site-footer .footer-logo{
  width:46px; height:46px; object-fit:contain;
  background:#fff; border-radius:12px; padding:3px; flex:0 0 auto;
}
.hero-emblem{
  width:118px; height:118px; object-fit:contain;
  background:#fff; border-radius:50%; padding:10px;
  box-shadow: 0 10px 30px rgba(0,0,0,.28);
}