:root{
    /* Warna identitas Universitas Widya Gama Mahakam Samarinda: merah institusi + emas prestasi */
    --maroon:#457b29;
    --maroon-dark:#7A1120;
    --river:#12406B;
    --river-light:#DCE7F0;
    --gold:#F2A900;
    --cream:#FBF7F0;
    --paper:#F3ECE0;
    --ink:#241B1F;
    --ink-soft:#5C4F52;
    --line:#E4D9C8;
    --radius:14px;
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  body{
    font-family:'Plus Jakarta Sans', sans-serif;
    background:var(--cream);
    color:var(--ink);
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4{font-family:'Fraunces', serif; font-weight:700; letter-spacing:-0.01em;}
  a{color:inherit; text-decoration:none;}
  img{max-width:100%; display:block;}
  .eyebrow{
    font-size:0.72rem; letter-spacing:0.14em; text-transform:uppercase;
    color:var(--gold); font-weight:700;
  }

  /* ===== Top utility bar ===== */
  .util-bar{
    background:var(--maroon-dark); color:#EFDFC9; font-size:0.74rem;
    padding:6px 24px; display:flex; justify-content:space-between; align-items:center;
    flex-wrap:wrap; gap:6px;
  }
  .util-bar span{opacity:0.85}
  .util-bar .util-links{display:flex; gap:16px}

  /* ===== Header / Nav ===== */
  header.site{
    background:var(--maroon); color:#fff; position:sticky; top:0; z-index:40;
    box-shadow:0 4px 18px rgba(74,13,24,0.18);
  }
  .nav-wrap{
    max-width:1180px; margin:0 auto; padding:14px 24px;
    display:flex; align-items:center; justify-content:space-between; gap:20px;
  }
  .brand{display:flex; align-items:center; gap:10px;}
  .brand-mark img {
    width: 50px;   /* sesuaikan */
    height: 50px;
    object-fit: contain;
  }
  .brand-text .name{font-family:'Fraunces',serif; font-weight:700; font-size:1.02rem; line-height:1.15;}
  .brand-text .tag{font-size:0.68rem; letter-spacing:0.06em; color:#EFDFC9; opacity:0.85}

  nav.primary{display:flex; gap:26px; align-items:center;}
  nav.primary button.navlink{
    background:none; border:none; color:#F4E7D4; font-family:'Plus Jakarta Sans';
    font-size:0.9rem; font-weight:600; cursor:pointer; padding:8px 2px; position:relative;
    opacity:0.85;
  }
  nav.primary button.navlink.active{opacity:1; color:#fff;}
  nav.primary button.navlink.active::after{
    content:""; position:absolute; left:0; right:0; bottom:-14px; height:3px;
    background:var(--gold); border-radius:3px;
  }
  .nav-actions{display:flex; gap:10px; align-items:center;}
  .btn{
    display:inline-flex; align-items:center; gap:8px; font-weight:700; font-size:0.85rem;
    padding:10px 18px; border-radius:999px; border:1.5px solid transparent; cursor:pointer;
    transition:transform .15s ease, box-shadow .15s ease;
  }
  .btn:hover{transform:translateY(-1px);}
  .btn-gold{background:var(--gold); color:var(--maroon-dark);}
  .btn-gold:hover{box-shadow:0 6px 16px rgba(217,164,65,0.4);}
  .btn-outline{background:transparent; color:#fff; border-color:rgba(255,255,255,0.5);}
  .btn-maroon{background:var(--maroon); color:#fff;}
  .btn-river{background:var(--river); color:#fff;}
  .menu-toggle{display:none; background:none; border:none; color:#fff; font-size:1.4rem; cursor:pointer;}

  /* ===== Persona strip (signature element) ===== */
  .persona-strip{
    background:var(--river); color:#fff; overflow-x:auto;
  }
  .persona-inner{
    max-width:1180px; margin:0 auto; padding:10px 24px; display:flex; gap:8px;
  }
  .persona-chip{
    flex:0 0 auto; background:rgba(255,255,255,0.1); border:1px solid rgba(255,255,255,0.25);
    padding:7px 14px; border-radius:999px; font-size:0.78rem; font-weight:600; cursor:pointer;
    white-space:nowrap; transition:background .15s ease;
  }
  .persona-chip:hover{background:rgba(255,255,255,0.22);}
  .persona-chip.active{background:var(--gold); color:var(--maroon-dark); border-color:var(--gold);}

  /* ===== Page wrap ===== */
  .page{display:none;}
  .page.active{display:block; animation:fadein .35s ease;}
  @keyframes fadein{from{opacity:0; transform:translateY(6px);} to{opacity:1; transform:none;}}
  .container{max-width:1180px; margin:0 auto; padding:0 24px;}

  /* ===== Hero ===== */
  .hero{
    position:relative; overflow:hidden;
    background:
      radial-gradient(1100px 480px at 85% -10%, rgba(217,164,65,0.25), transparent 60%),
      linear-gradient(180deg, var(--maroon) 0%, var(--maroon-dark) 100%);
    color:#fff; padding:64px 0 0;
  }
  .hero-grid{
    display:grid; grid-template-columns:1.1fr 0.9fr; gap:40px; align-items:center;
    padding-bottom:50px;
  }
  .hero h1{font-size:2.7rem; line-height:1.08; margin:14px 0 18px;}
  .hero h1 em{color:var(--gold); font-style:normal;}
  .hero p.lede{font-size:1.05rem; color:#EDE0CC; max-width:480px; margin-bottom:26px; line-height:1.6;}
  .hero-ctas{display:flex; gap:12px; flex-wrap:wrap;}
  .river-wave{display:block; width:100%; height:64px; margin-top:40px;}

  .hero-visual{
    position:relative; border-radius:20px; overflow:hidden;
    background:linear-gradient(160deg, rgba(255,255,255,0.12), rgba(255,255,255,0.02));
    border:1px solid rgba(255,255,255,0.18); padding:22px;
  }
  .stat-card{
    background:var(--cream); color:var(--ink); border-radius:12px; padding:16px 18px; margin-bottom:12px;
    display:flex; justify-content:space-between; align-items:center;
  }
  .stat-card .num{font-family:'Fraunces',serif; font-size:1.5rem; font-weight:700; color:var(--maroon);}
  .stat-card .lbl{font-size:0.76rem; color:var(--ink-soft); max-width:130px; text-align:right;}

  /* ===== Section generic ===== */
  section{padding:56px 0;}
  .sec-head{display:flex; justify-content:space-between; align-items:flex-end; margin-bottom:28px; flex-wrap:wrap; gap:12px;}
  .sec-head h2{font-size:1.7rem;}
  .see-all{font-size:0.85rem; font-weight:700; color:var(--river); border-bottom:2px solid var(--river); padding-bottom:2px;}

  /* Quick access grid */
  .quick-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:16px;}
  .quick-card{
    background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:20px;
    display:flex; flex-direction:column; gap:10px; cursor:pointer; transition:.15s;
  }
  .quick-card:hover{border-color:var(--gold); transform:translateY(-3px); box-shadow:0 10px 24px rgba(110,20,35,0.08);}
  .quick-ico{width:38px; height:38px; border-radius:10px; background:var(--river-light); color:var(--river); display:flex; align-items:center; justify-content:center; font-size:1.1rem;}
  .quick-card h4{font-size:0.98rem;}
  .quick-card p{font-size:0.82rem; color:var(--ink-soft); line-height:1.45;}

  /* News */
  .news-grid{display:grid; grid-template-columns:1.3fr 1fr 1fr; gap:20px;}
  .news-card{background:#fff; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden;}
  .news-thumb{height:150px; background:linear-gradient(135deg,var(--river),#083247); position:relative;}
  .news-card.feature .news-thumb{height:230px;}
  .news-tag{position:absolute; top:12px; left:12px; background:var(--gold); color:var(--maroon-dark); font-size:0.68rem; font-weight:800; padding:4px 10px; border-radius:999px; text-transform:uppercase; letter-spacing:.04em;}
  .news-body{padding:16px;}
  .news-date{font-size:0.72rem; color:var(--ink-soft); margin-bottom:6px;}
  .news-card h4{font-size:1rem; line-height:1.35; margin-bottom:6px;}
  .news-card.feature h4{font-size:1.3rem;}
  .news-card p{font-size:0.83rem; color:var(--ink-soft); line-height:1.5;}

  /* Faculty band */
  .fac-band{background:var(--paper); border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
  .fac-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:16px;}
  .fac-card{background:#fff; border-radius:var(--radius); padding:22px; border:1px solid var(--line);}
  .fac-card .num{font-family:'Fraunces',serif; color:var(--gold); font-weight:700; font-size:0.85rem;}
  .fac-card h4{margin:8px 0 8px; font-size:1.05rem;}
  .fac-card ul{list-style:none; font-size:0.82rem; color:var(--ink-soft); line-height:1.9;}

  /* Testimoni */
  .testi{background:var(--maroon-dark); color:#fff;}
  .testi-card{background:rgba(255,255,255,0.06); border:1px solid rgba(255,255,255,0.12); border-radius:var(--radius); padding:24px;}
  .testi-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:18px;}
  .testi-card p.quote{font-size:0.92rem; line-height:1.6; color:#EDE0CC; margin-bottom:16px;}
  .testi-who{display:flex; align-items:center; gap:10px;}
  .avatar{width:38px; height:38px; border-radius:50%; background:var(--gold);}
  .testi-who .n{font-weight:700; font-size:0.88rem;}
  .testi-who .r{font-size:0.75rem; color:#C9B79B;}

  /* CTA banner */
  .cta-band{background:linear-gradient(120deg,var(--gold),#C48A00); color:var(--maroon-dark); padding:44px 0;}
  .cta-inner{display:flex; justify-content:space-between; align-items:center; gap:20px; flex-wrap:wrap;}
  .cta-inner h3{font-size:1.5rem; max-width:520px;}

  /* Footer */
  footer{background:var(--maroon-dark); color:#EFDFC9; padding:48px 0 20px;}
  .foot-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:30px; padding-bottom:30px; border-bottom:1px solid rgba(255,255,255,0.12);}
  footer h5{font-family:'Fraunces',serif; font-size:0.95rem; margin-bottom:14px; color:#fff;}
  footer ul{list-style:none; font-size:0.85rem; line-height:2.1; color:#D9C6A8;}
  .foot-bottom{display:flex; justify-content:space-between; padding-top:18px; font-size:0.78rem; color:#C9B79B; flex-wrap:wrap; gap:8px;}

  /* ===== Breadcrumb / page header for inner pages ===== */
  .page-hero{background:var(--paper); border-bottom:1px solid var(--line); padding:34px 0;}
  .crumb{font-size:0.78rem; color:var(--ink-soft); margin-bottom:8px;}
  .crumb b{color:var(--maroon);}
  .page-hero h2{font-size:1.9rem;}
  .page-hero p{color:var(--ink-soft); max-width:600px; margin-top:8px; font-size:0.92rem;}

  /* ===== Prodi page ===== */
  .filter-row{display:flex; gap:10px; margin:26px 0; flex-wrap:wrap;}
  .filter-pill{border:1.5px solid var(--line); background:#fff; padding:8px 16px; border-radius:999px; font-size:0.82rem; font-weight:600; cursor:pointer;}
  .filter-pill.active{background:var(--maroon); border-color:var(--maroon); color:#fff;}
  .prodi-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:18px;}
  .prodi-card{background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:20px;}
  .jenjang-badge{display:inline-block; background:var(--river-light); color:var(--river); font-size:0.7rem; font-weight:800; padding:4px 10px; border-radius:6px; margin-bottom:10px;}
  .prodi-card h4{font-size:1.05rem; margin-bottom:6px;}
  .prodi-card .akred{font-size:0.78rem; color:var(--gold); font-weight:700; margin-bottom:10px;}
  .prodi-card p{font-size:0.83rem; color:var(--ink-soft); line-height:1.5; margin-bottom:14px;}
  .link-more{font-size:0.82rem; font-weight:700; color:var(--maroon);}

  /* ===== PMB / Pendaftaran page ===== */
  .pmb-hero{background:linear-gradient(135deg,var(--river),#083247); color:#fff; padding:50px 0;}
  .steps{display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-top:10px;}
  .step-card{background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:20px; position:relative;}
  .step-num{font-family:'Fraunces',serif; font-size:1.8rem; color:var(--gold); font-weight:700;}
  .step-card h4{font-size:0.98rem; margin:8px 0 6px;}
  .step-card p{font-size:0.8rem; color:var(--ink-soft); line-height:1.5;}
  .form-card{background:#fff; border:1px solid var(--line); border-radius:16px; padding:28px; max-width:560px; margin:30px auto 0; box-shadow:0 12px 30px rgba(11,79,108,0.08);}
  .form-row{margin-bottom:16px;}
  .form-row label{display:block; font-size:0.8rem; font-weight:700; margin-bottom:6px; color:var(--ink);}
  .form-row input, .form-row select{
    width:100%; padding:11px 14px; border:1.5px solid var(--line); border-radius:10px; font-size:0.88rem; font-family:inherit;
    background:var(--cream);
  }
  .form-row input:focus, .form-row select:focus{outline:2px solid var(--river); outline-offset:1px; border-color:var(--river);}
  .form-two{display:grid; grid-template-columns:1fr 1fr; gap:14px;}
  .progress-track{height:6px; background:var(--line); border-radius:6px; overflow:hidden; margin-bottom:22px;}
  .progress-fill{height:100%; width:35%; background:var(--gold); border-radius:6px;}

  /* ===== Portal (login) ===== */
  .portal-wrap{min-height:60vh; display:flex; align-items:center; justify-content:center; background:var(--paper); padding:60px 24px;}
  .portal-card{background:#fff; width:100%; max-width:400px; border-radius:18px; padding:34px 30px; box-shadow:0 20px 44px rgba(74,13,24,0.12); border:1px solid var(--line);}
  .portal-tabs{display:flex; background:var(--cream); border-radius:10px; padding:4px; margin-bottom:22px;}
  .portal-tab{flex:1; text-align:center; padding:9px; font-size:0.82rem; font-weight:700; border-radius:8px; cursor:pointer; color:var(--ink-soft);}
  .portal-tab.active{background:var(--maroon); color:#fff;}
  .helper-links{display:flex; justify-content:space-between; font-size:0.78rem; margin-top:14px; color:var(--river); font-weight:600;}

  /* ===== Kontak ===== */
  .kontak-grid{display:grid; grid-template-columns:1fr 1fr; gap:30px;}
  .kontak-card{background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:24px;}
  .map-box{background:linear-gradient(135deg,var(--river-light),#fff); border:1px dashed var(--river); border-radius:var(--radius); height:260px; display:flex; align-items:center; justify-content:center; color:var(--river); font-size:0.85rem; font-weight:700; text-align:center; padding:20px;}
  .info-line{display:flex; gap:12px; padding:12px 0; border-bottom:1px solid var(--line); font-size:0.88rem;}
  .info-line:last-child{border:none;}
  .info-line b{display:block; font-size:0.78rem; color:var(--ink-soft); font-weight:700; margin-bottom:2px;}

  /* Mobile bottom nav (demonstrates responsive pattern) */
  .mobile-nav{display:none;}

  /* Annotation badges to explain UX rationale within prototype */
  .annot{
    position:fixed; right:18px; bottom:18px; z-index:60; max-width:280px;
    background:var(--ink); color:#fff; padding:14px 16px; border-radius:12px; font-size:0.78rem; line-height:1.5;
    box-shadow:0 12px 30px rgba(0,0,0,0.25); display:none;
  }
  .annot.show{display:block;}
  .annot b{color:var(--gold);}
  .annot-close{position:absolute; top:6px; right:10px; cursor:pointer; opacity:0.7; font-size:0.9rem;}
  .annot-toggle{
    position:fixed; right:18px; bottom:18px; z-index:59; background:var(--gold); color:var(--maroon-dark);
    width:46px; height:46px; border-radius:50%; border:none; font-weight:800; cursor:pointer; box-shadow:0 8px 20px rgba(217,164,65,0.45);
    font-size:1rem;
  }

  @media (max-width: 980px){
    nav.primary{display:none;}
    .menu-toggle{display:block;}
    .hero-grid{grid-template-columns:1fr;}
    .quick-grid, .fac-grid, .testi-grid, .prodi-grid, .steps{grid-template-columns:repeat(2,1fr);}
    .news-grid{grid-template-columns:1fr;}
    .foot-grid{grid-template-columns:1fr 1fr;}
    .kontak-grid{grid-template-columns:1fr;}
    .form-two{grid-template-columns:1fr;}
  }
  @media (max-width: 560px){
    .quick-grid, .fac-grid, .testi-grid, .prodi-grid, .steps, .foot-grid{grid-template-columns:1fr;}
    .hero h1{font-size:2rem;}
  }