/* ============================================================
   style.css — Landing Page PMB Pascasarjana STTK Sintang
   Tema: "Cahaya & Pengetahuan" — futuristik aurora, mobile-first
   ============================================================ */

/* ---------- Token / Variabel ---------- */
:root {
  --midnight: #0B3A82;
  --midnight-2: #1565C0;
  --cyan: #38BDF8;
  --violet: #2F80ED;
  --gold: #7DD3FC;
  --bg: #F0F6FF;
  --surface: #FFFFFF;
  --ink: #0F2747;
  --ink-soft: #4A5E7E;
  --line: #DCE8F7;

  --grad-aurora: linear-gradient(120deg, #38BDF8 0%, #2F80ED 55%, #60A5FA 110%);
  --grad-deep: linear-gradient(160deg, #0B3A82 0%, #1565C0 60%, #2F80ED 100%);

  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 10px 40px -12px rgba(11, 58, 130, 0.25);
  --shadow-soft: 0 4px 20px -8px rgba(11, 58, 130, 0.16);

  --container: 1140px;
  --font-display: 'Sora', system-ui, sans-serif;
  --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
}

/* ---------- Reset ringan ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---------- Utilitas ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.section { padding: 64px 0; }
.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--violet);
  margin-bottom: 14px;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 5vw, 2.4rem);
  line-height: 1.15;
  letter-spacing: -.02em;
  margin-bottom: 16px;
}
.section-lead { color: var(--ink-soft); max-width: 620px; font-size: 1.02rem; }
.text-center { text-align: center; }
.center-head { display: flex; flex-direction: column; align-items: center; text-align: center; }
.center-head .section-lead { margin-inline: auto; }

/* ---------- Tombol ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-display); font-weight: 600; font-size: .98rem;
  padding: 14px 26px; border-radius: 999px; border: 0; cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, opacity .2s ease;
  text-align: center;
}
.btn-primary { background: var(--grad-aurora); color: #fff; box-shadow: 0 8px 24px -8px rgba(47,128,237,.5); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 32px -8px rgba(124, 92, 252, .7); }
.btn-ghost { background: rgba(255,255,255,.08); color: #fff; border: 1px solid rgba(255,255,255,.25); }
.btn-ghost:hover { background: rgba(255,255,255,.16); }
.btn-dark { background: var(--midnight); color: #fff; }
.btn-dark:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-block { width: 100%; }

/* ============================================================
   NAVBAR
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(247, 249, 252, .85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 38px; height: 38px; object-fit: contain; }
.brand-text { font-family: var(--font-display); font-weight: 700; font-size: .98rem; line-height: 1.1; }
.brand-text span { display: block; font-size: .72rem; font-weight: 500; color: var(--ink-soft); }
.nav-links { display: none; gap: 28px; align-items: center; }
.nav-links a { font-size: .92rem; font-weight: 500; color: var(--ink-soft); transition: color .2s; }
.nav-links a:hover { color: var(--violet); }
.nav-cta { display: none; }
.nav-toggle {
  display: flex; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none; flex-direction: column; gap: 4px;
  padding: 12px 20px 20px; border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.mobile-menu.open { display: flex; }
.mobile-menu a { padding: 12px 8px; font-weight: 500; color: var(--ink); border-bottom: 1px solid var(--line); }
.mobile-menu .btn { margin-top: 12px; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; overflow: hidden;
  background: var(--grad-deep);
  color: #fff;
  padding: 72px 0 88px;
}
.hero::before {
  /* aurora glow */
  content: ""; position: absolute; inset: -40% -20% auto -20%; height: 140%;
  background:
    radial-gradient(40% 40% at 20% 20%, rgba(56,189,248,.4), transparent 70%),
    radial-gradient(45% 45% at 80% 10%, rgba(47,128,237,.45), transparent 70%),
    radial-gradient(35% 35% at 60% 60%, rgba(125,211,252,.3), transparent 70%);
  filter: blur(20px); animation: drift 16s ease-in-out infinite alternate; pointer-events: none;
}
.hero::after {
  /* grid futuristik tipis */
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 40%, transparent 100%);
}
@keyframes drift {
  0% { transform: translate(0,0) scale(1); }
  100% { transform: translate(4%, 3%) scale(1.08); }
}
.hero-inner { position: relative; z-index: 2; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2);
  padding: 7px 15px; border-radius: 999px; font-size: .82rem; font-weight: 600;
  font-family: var(--font-display); margin-bottom: 22px;
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: #34D399; box-shadow: 0 0 0 4px rgba(52,211,153,.25); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .4; } }
.hero h1 {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(2.1rem, 8vw, 3.6rem); line-height: 1.08; letter-spacing: -.03em;
  margin-bottom: 18px;
}
.hero h1 .accent {
  background: var(--grad-aurora); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lead { font-size: 1.08rem; color: rgba(255,255,255,.82); max-width: 540px; margin-bottom: 30px; }
.hero-actions { display: flex; flex-direction: column; gap: 12px; }
.hero-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 38px; }
.hero-meta .item { }
.hero-meta .num { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.05rem, 4.2vw, 1.5rem); line-height: 1.15; background: var(--grad-aurora); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-meta .lbl { font-size: clamp(.7rem, 2.6vw, .82rem); color: rgba(255,255,255,.7); margin-top: 4px; }
.hero-photo { margin-top: 32px; }
.hero-photo img { width: 100%; height: auto; border-radius: var(--radius); box-shadow: 0 20px 50px -16px rgba(0,0,0,.5); border: 1px solid rgba(255,255,255,.15); display: block; }

/* ============================================================
   KARTU LEGALITAS
   ============================================================ */
.legal-card {
  background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 28px; border: 1px solid var(--line);
  margin-top: -52px; position: relative; z-index: 5;
}
.legal-card .legal-thumb {
  display: block; width: 100%; border-radius: var(--radius-sm); overflow: hidden;
  margin-bottom: 16px; border: 1px solid var(--line); box-shadow: var(--shadow-soft);
  transition: transform .2s ease;
}
.legal-card .legal-thumb:hover { transform: translateY(-2px); }
.legal-card .legal-thumb img { width: 100%; height: 140px; object-fit: cover; object-position: center top; display: block; }
.legal-card h3 { font-family: var(--font-display); font-size: 1.1rem; margin-bottom: 6px; }
.legal-card p { color: var(--ink-soft); font-size: .95rem; margin-bottom: 6px; }
.legal-card .sk-num { font-weight: 700; color: var(--ink); }
.legal-card .btn { margin-top: 14px; }

/* ============================================================
   GRID & KARTU UMUM
   ============================================================ */
.grid { display: grid; gap: 18px; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow-soft); transition: transform .25s ease, box-shadow .25s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card .ic {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(56,189,248,.15), rgba(47,128,237,.15));
  font-size: 1.3rem; margin-bottom: 16px;
}
.card h3 { font-family: var(--font-display); font-size: 1.08rem; margin-bottom: 8px; }
.card p { color: var(--ink-soft); font-size: .95rem; }

/* About split (foto + teks tentang program) */
.about-split { margin-top: 38px; display: grid; grid-template-columns: 1fr; gap: 24px; align-items: center; }
.about-photo img { width: 100%; height: auto; border-radius: var(--radius); box-shadow: var(--shadow); display: block; }
.about-text h3 { font-family: var(--font-display); font-size: 1.3rem; margin-bottom: 12px; color: var(--ink); }
.about-text p { color: var(--ink-soft); font-size: 1rem; line-height: 1.7; }

/* ---------- Section bertema gelap ---------- */
.section-dark { background: var(--grad-deep); color: #fff; position: relative; overflow: hidden; }
.section-dark .section-lead { color: rgba(255,255,255,.75); }
.section-dark .eyebrow { color: var(--cyan); }

/* ============================================================
   TABEL (kurikulum, matrikulasi, biaya, dosen)
   ============================================================ */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); box-shadow: var(--shadow-soft); }
table.tbl { width: 100%; border-collapse: collapse; table-layout: fixed; }
table.tbl thead th {
  background: var(--grad-deep); color: #fff; font-family: var(--font-display); font-weight: 600;
  font-size: .84rem; text-align: left; padding: 14px 14px; letter-spacing: .02em;
}
table.tbl tbody td { padding: 13px 14px; border-bottom: 1px solid var(--line); font-size: .92rem; color: var(--ink); line-height: 1.4; overflow-wrap: break-word; word-break: break-word; }
table.tbl tbody tr:last-child td { border-bottom: 0; }
table.tbl tbody tr:nth-child(even) { background: #F5F9FF; }
table.tbl .col-num { width: 38px; color: var(--ink-soft); text-align: center; }
table.tbl .col-sks { width: 52px; text-align: center; font-weight: 700; }
table.tbl thead th.col-sks { text-align: center; }
table.tbl .code { font-family: var(--font-display); font-size: .8rem; font-weight: 600; color: var(--violet); }
table.tbl tr.total td { background: var(--midnight); color: #fff; font-weight: 700; font-family: var(--font-display); }
table.tbl tr.total td .accent { color: var(--gold); }
table.tbl .col-biaya { width: 40%; text-align: right; font-weight: 600; white-space: nowrap; font-size: .9rem; }
table.tbl thead th.col-biaya { text-align: right; }
.tbl-biaya td:first-child { font-size: .9rem; }

/* Tab matrikulasi */
.tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 22px; }
.tab-btn {
  font-family: var(--font-display); font-weight: 600; font-size: clamp(.7rem, 2.6vw, .9rem); cursor: pointer;
  padding: 10px 6px; border-radius: 16px; border: 1px solid var(--line); background: var(--surface); color: var(--ink-soft);
  transition: .2s; text-align: center; line-height: 1.25;
}
.tab-btn.active { background: var(--grad-aurora); color: #fff; border-color: transparent; }
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fade .35s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.matrik-note { margin-top: 16px; padding: 16px 18px; border-radius: var(--radius-sm); background: rgba(47,128,237,.08); border: 1px solid rgba(47,128,237,.2); font-size: .92rem; color: var(--ink-soft); }
.matrik-note strong { color: var(--ink); }

/* ============================================================
   DOSEN
   ============================================================ */
.dosen-carousel { position: relative; overflow: hidden; }
.dosen-track { display: flex; gap: 16px; will-change: transform; }
.dosen-card {
  background: var(--surface); color: var(--ink); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; text-align: center; box-shadow: var(--shadow-soft); transition: transform .25s ease;
  flex: 0 0 calc((100% - 16px) / 2); /* HP: 2 kartu */
  box-sizing: border-box;
}
.dosen-card .nama { color: var(--ink); }
.dosen-card:hover { transform: translateY(-4px); }
.dosen-photo {
  width: 100%; aspect-ratio: 1 / 1; height: auto; border-radius: 14px; margin: 0 auto 14px; object-fit: cover;
  display: block; background: var(--grad-aurora);
}
.dosen-photo-ph { display: grid; place-items: center; color: #fff; font-family: var(--font-display); font-weight: 700; font-size: 2rem; }
.dosen-card .nama { font-family: var(--font-display); font-weight: 600; font-size: .92rem; line-height: 1.3; margin-bottom: 8px; }
.dosen-card .jabatan { display: inline-block; font-size: .74rem; font-weight: 600; padding: 4px 12px; border-radius: 999px; background: rgba(56,189,248,.15); color: #0369A1; }
.dosen-card .jabatan.pengelola { background: rgba(47,128,237,.14); color: #1E5FB8; }

/* ============================================================
   BIAYA
   ============================================================ */
/* Tahap pembayaran (judul kelompok) */
.biaya-tahap { margin: 0 0 4px; }
.bt-head { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: .95rem; color: var(--ink); margin-bottom: 12px; }
.bt-step { flex: 0 0 26px; width: 26px; height: 26px; border-radius: 50%; background: var(--grad-aurora); color: #fff; display: grid; place-items: center; font-size: .82rem; }

/* Tahap 1 & 3: daftar komponen dengan angka */
.biaya-list { display: grid; gap: 12px; }
.biaya-item { display: flex; align-items: center; gap: 14px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 14px 18px; box-shadow: var(--shadow-soft); font-weight: 500; color: var(--ink); }
.biaya-item .bi-ic { flex: 0 0 40px; width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; font-size: 1.25rem; background: linear-gradient(135deg, rgba(56,189,248,.16), rgba(47,128,237,.16)); }
.biaya-item .bi-nama { flex: 1; }
.biaya-item .bi-harga { font-family: var(--font-display); font-weight: 700; color: var(--violet); white-space: nowrap; font-size: .95rem; }

/* Tahap 2: biaya kuliah per semester (menonjol) */
.biaya-hero { margin: 20px 0; background: var(--grad-deep); color: #fff; border-radius: var(--radius); padding: 34px 26px; text-align: center; position: relative; overflow: hidden; box-shadow: var(--shadow); }
.biaya-hero::before { content: ""; position: absolute; inset: -40% -10% auto -10%; height: 120%; background: radial-gradient(45% 45% at 75% 15%, rgba(56,189,248,.4), transparent 70%), radial-gradient(40% 40% at 20% 30%, rgba(47,128,237,.45), transparent 70%); pointer-events: none; }
.biaya-hero > * { position: relative; z-index: 1; }
.bh-label { font-family: var(--font-display); font-weight: 600; font-size: 1rem; color: rgba(255,255,255,.92); margin-bottom: 14px; }
.bh-old { position: relative; display: inline-block; font-family: var(--font-display); font-weight: 600; font-size: 2.5rem; color: rgba(255,255,255,.92); }
.bh-old::after { content: ""; position: absolute; left: -6%; top: 50%; width: 112%; height: 2.5px; background: #FF6B6B; transform: rotate(-8deg); border-radius: 2px; }
.bh-badge { display: block; width: fit-content; margin: 14px auto; background: var(--gold); color: #0B3A82; font-family: var(--font-display); font-weight: 700; font-size: .82rem; padding: 8px 16px; border-radius: 999px; }
.bh-new { font-family: var(--font-display); font-weight: 800; font-size: clamp(2.4rem, 9vw, 3.2rem); line-height: 1.05; background: linear-gradient(120deg,#A5D8FF,#E0F2FE); -webkit-background-clip: text; background-clip: text; color: transparent; }
.bh-note { margin-top: 12px; font-size: .9rem; color: rgba(255,255,255,.92); }
.bh-note strong { color: #fff; }

/* ============================================================
   SYARAT (checklist)
   ============================================================ */
.syarat-list { display: grid; gap: 12px; }
.syarat-item { display: flex; align-items: center; gap: 14px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 16px 18px; box-shadow: var(--shadow-soft); }
.syarat-item .check { flex: 0 0 44px; width: 44px; height: 44px; border-radius: 12px; background: linear-gradient(135deg, rgba(56,189,248,.18), rgba(47,128,237,.18)); display: grid; place-items: center; font-size: 1.4rem; }
.syarat-item span.txt { font-size: .96rem; font-weight: 500; color: var(--ink); }

/* ============================================================
   FORM PENDAFTARAN
   ============================================================ */
.form-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.form-grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: .86rem; font-weight: 600; font-family: var(--font-display); }
.field label .req { color: #E0556E; }
.field input, .field select, .field textarea {
  font-family: var(--font-body); font-size: .96rem; padding: 12px 14px;
  border: 1px solid var(--line); border-radius: var(--radius-sm); background: #FCFDFF; color: var(--ink);
  transition: border-color .2s, box-shadow .2s; width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--violet); box-shadow: 0 0 0 3px rgba(47,128,237,.15);
}
.field textarea { resize: vertical; min-height: 84px; }
.field .hint { font-size: .8rem; color: var(--ink-soft); }
.file-drop {
  border: 1.5px dashed var(--line); border-radius: var(--radius-sm); padding: 22px; text-align: center;
  background: #FCFDFF; cursor: pointer; transition: .2s;
}
.file-drop:hover { border-color: var(--violet); background: rgba(47,128,237,.05); }
.file-drop .fd-ic { font-size: 1.8rem; }
.file-drop .fd-main { font-weight: 600; font-family: var(--font-display); font-size: .92rem; margin-top: 6px; }
.file-drop .fd-sub { font-size: .8rem; color: var(--ink-soft); margin-top: 2px; }
.file-drop.has-file { border-color: #34D399; background: rgba(52,211,153,.06); }
.form-alert { padding: 14px 16px; border-radius: var(--radius-sm); font-size: .92rem; margin-bottom: 16px; display: none; }
.form-alert.show { display: block; }
.form-alert.err { background: rgba(224,85,110,.1); color: #B02A45; border: 1px solid rgba(224,85,110,.3); }
.form-alert.ok { background: rgba(52,211,153,.12); color: #0F7A52; border: 1px solid rgba(52,211,153,.35); }

/* ============================================================
   KONTAK
   ============================================================ */
.kontak-grid { display: grid; gap: 16px; }
.kontak-card { display: flex; align-items: center; gap: 16px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.15); border-radius: var(--radius); padding: 20px; }
.kontak-card .av { width: 50px; height: 50px; border-radius: 50%; background: var(--grad-aurora); display: grid; place-items: center; color: #fff; font-family: var(--font-display); font-weight: 700; flex: 0 0 50px; }
.kontak-card .info .n { font-family: var(--font-display); font-weight: 600; font-size: .98rem; }
.kontak-card .info .r { font-size: .82rem; color: rgba(255,255,255,.65); }
.kontak-card .info .p { font-size: .92rem; color: var(--cyan); margin-top: 2px; }

/* ============================================================
   FAQ
   ============================================================ */
.faq-item { border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); margin-bottom: 12px; overflow: hidden; }
.faq-q { width: 100%; text-align: left; background: none; border: 0; cursor: pointer; padding: 18px 20px; font-family: var(--font-display); font-weight: 600; font-size: .98rem; color: var(--ink); display: flex; justify-content: space-between; align-items: center; gap: 14px; }
.faq-q .pm { flex: 0 0 22px; font-size: 1.3rem; color: var(--violet); transition: transform .3s; }
.faq-item.open .faq-q .pm { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-a p { padding: 0 20px 18px; color: var(--ink-soft); font-size: .94rem; }

/* ============================================================
   FOOTER + WA Floating
   ============================================================ */
.footer { background: var(--midnight); color: rgba(255,255,255,.7); padding: 40px 0 28px; }
.footer .brand-text, .footer a { color: #fff; }
.footer .cols { display: grid; gap: 28px; grid-template-columns: 1fr; margin-bottom: 28px; }
.footer h4 { font-family: var(--font-display); font-size: .95rem; color: #fff; margin-bottom: 12px; }
.footer li { margin-bottom: 8px; font-size: .9rem; }
.footer a:hover { color: var(--cyan); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding-top: 20px; font-size: .84rem; text-align: center; }

.wa-float {
  position: fixed; right: 18px; bottom: 18px; z-index: 60;
  display: inline-flex; align-items: center; gap: 10px;
  background: #25D366; color: #fff; padding: 13px 18px; border-radius: 999px;
  font-family: var(--font-display); font-weight: 600; font-size: .92rem;
  box-shadow: 0 10px 30px -8px rgba(37,211,102,.6); transition: transform .2s;
}
.wa-float:hover { transform: translateY(-2px) scale(1.03); }
.wa-float .wa-ic { font-size: 1.2rem; }
.wa-float .wa-txt { display: none; }

/* ============================================================
   RESPONSIVE — naik dari mobile-first
   ============================================================ */
@media (min-width: 600px) {
  .form-grid { grid-template-columns: 1fr 1fr; }
  .dosen-card { flex: 0 0 calc((100% - 32px) / 3); } /* tablet: 3 kartu */
  .hero-actions { flex-direction: row; }
  .wa-float .wa-txt { display: inline; }
}

@media (min-width: 900px) {
  .section { padding: 88px 0; }
  .nav-links, .nav-cta { display: flex; }
  .nav-toggle { display: none; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .dosen-card { flex: 0 0 calc((100% - 48px) / 4); } /* desktop: 4 kartu */
  .footer .cols { grid-template-columns: 2fr 1fr 1fr; }
  .legal-card { display: flex; align-items: center; gap: 26px; }
  .legal-card .legal-thumb { margin-bottom: 0; flex: 0 0 180px; }
  .legal-card .legal-thumb img { height: 110px; }
  .legal-card .lc-body { flex: 1; }
  .legal-card .btn { margin-top: 0; flex: 0 0 auto; white-space: nowrap; }
  .hero-split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
  .hero-photo { margin-top: 0; }
  .about-split { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto; }
}