/* ============================================================
   ANGKASA OPEN CLASSROOM — Sekolah Angkasa (Yasarini)
   Stylesheet v1.0
   ============================================================ */
@font-face {
  font-family: 'Plus Jakarta Sans';
  src: url('../fonts/PJS-400.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Plus Jakarta Sans';
  src: url('../fonts/PJS-500.woff2') format('woff2');
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Plus Jakarta Sans';
  src: url('../fonts/PJS-600.woff2') format('woff2');
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Plus Jakarta Sans';
  src: url('../fonts/PJS-700.woff2') format('woff2');
  font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Plus Jakarta Sans';
  src: url('../fonts/PJS-800.woff2') format('woff2');
  font-weight: 800; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('../fonts/Inter-400.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('../fonts/Inter-500.woff2') format('woff2');
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('../fonts/Inter-600.woff2') format('woff2');
  font-weight: 600; font-style: normal; font-display: swap;
}

:root {
  --navy-900: #081C33;
  --navy-800: #0B2A4A;
  --navy-700: #0F3460;
  --blue-600: #1B6CA8;
  --blue-500: #2E86DE;
  --sky-400: #4FA8E8;
  --sky-200: #D8ECFA;
  --gold-500: #F0A500;
  --gold-400: #F6C453;
  --gold-100: #FDF3DC;
  --white: #FFFFFF;
  --ink: #1E2A3A;
  --muted: #5B6B7F;
  --line: #E3EAF2;
  --bg-soft: #F4F8FC;
  --red-600: #B0252F;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 10px rgba(8, 28, 51, .07);
  --shadow-md: 0 10px 30px rgba(8, 28, 51, .12);
  --shadow-lg: 0 24px 60px rgba(8, 28, 51, .18);
  --font-head: 'Plus Jakarta Sans', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;
  --container: 1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--blue-600); text-decoration: none; }
a:hover { color: var(--navy-700); }
h1, h2, h3, h4, h5 { font-family: var(--font-head); color: var(--navy-800); line-height: 1.25; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 22px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-head); font-weight: 600; font-size: .95rem;
  padding: 13px 26px; border-radius: 999px; border: 2px solid transparent;
  cursor: pointer; transition: all .25s ease; line-height: 1.2;
}
.btn-gold { background: linear-gradient(135deg, var(--gold-400), var(--gold-500)); color: var(--navy-900); box-shadow: 0 8px 20px rgba(240, 165, 0, .35); }
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(240, 165, 0, .45); color: var(--navy-900); }
.btn-navy { background: var(--navy-700); color: #fff; }
.btn-navy:hover { background: var(--navy-800); transform: translateY(-2px); color: #fff; }
.btn-outline { border-color: rgba(255,255,255,.55); color: #fff; background: transparent; }
.btn-outline:hover { background: rgba(255,255,255,.12); color: #fff; }
.btn-white { background: #fff; color: var(--navy-800); box-shadow: var(--shadow-sm); }
.btn-white:hover { transform: translateY(-2px); color: var(--navy-800); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.94); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s ease;
}
.site-header.scrolled { box-shadow: var(--shadow-sm); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 74px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 46px; width: auto; }
.brand-name { font-family: var(--font-head); font-weight: 800; font-size: 1.05rem; color: var(--navy-800); line-height: 1.15; }
.brand-name small { display: block; font-weight: 600; font-size: .68rem; color: var(--gold-500); letter-spacing: .14em; text-transform: uppercase; }
.main-nav ul { display: flex; list-style: none; gap: 6px; }
.main-nav a {
  display: block; padding: 9px 16px; border-radius: 999px;
  font-family: var(--font-head); font-weight: 600; font-size: .92rem; color: var(--ink);
  transition: all .2s;
}
.main-nav a:hover { color: var(--navy-700); background: var(--sky-200); }
.main-nav a.active { color: #fff; background: var(--navy-700); }
.nav-toggle { display: none; background: none; border: 0; font-size: 1.6rem; color: var(--navy-800); cursor: pointer; padding: 6px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 55%, var(--blue-600) 100%);
  color: #fff; padding: 96px 0 120px;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(246,196,83,.16), transparent 60%),
    radial-gradient(ellipse 50% 40% at 15% 85%, rgba(78,168,232,.25), transparent 65%);
  pointer-events: none;
}
.hero-stars { position: absolute; inset: 0; pointer-events: none; opacity: .5; }
.hero-inner { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 50px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.22);
  color: var(--gold-400); font-weight: 600; font-size: .8rem; letter-spacing: .08em;
  padding: 8px 16px; border-radius: 999px; margin-bottom: 22px; text-transform: uppercase;
}
.hero h1 {
  color: #fff; font-size: clamp(2rem, 4.6vw, 3.4rem); font-weight: 800;
  margin-bottom: 18px; letter-spacing: -.01em;
}
.hero h1 .gold { color: var(--gold-400); }
.hero p.lead { color: rgba(255,255,255,.85); font-size: 1.12rem; max-width: 560px; margin-bottom: 30px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-meta { margin-top: 34px; display: flex; gap: 28px; flex-wrap: wrap; }
.hero-meta div { border-left: 2px solid rgba(255,255,255,.25); padding-left: 14px; }
.hero-meta b { display: block; font-family: var(--font-head); font-size: 1.3rem; color: #fff; }
.hero-meta span { font-size: .82rem; color: rgba(255,255,255,.7); }
.hero-art { position: relative; display: flex; justify-content: center; }
.hero-art img { width: min(380px, 90%); filter: drop-shadow(0 30px 50px rgba(0,0,0,.35)); }
.hero-wave { position: absolute; bottom: -1px; left: 0; width: 100%; line-height: 0; }
.hero-wave svg { width: 100%; height: 70px; display: block; }

/* ---------- Section common ---------- */
.section { padding: 84px 0; }
.section-soft { background: var(--bg-soft); }
.section-dark { background: linear-gradient(160deg, var(--navy-900), var(--navy-700)); color: #fff; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 52px; }
.section-head .kicker {
  display: inline-block; font-family: var(--font-head); font-weight: 700; font-size: .78rem;
  letter-spacing: .16em; text-transform: uppercase; color: var(--gold-500); margin-bottom: 12px;
}
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800; margin-bottom: 14px; }
.section-head p { color: var(--muted); font-size: 1.02rem; }
.section-dark .section-head h2 { color: #fff; }
.section-dark .section-head p { color: rgba(255,255,255,.72); }

/* ---------- Sambutan / About ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about-media { position: relative; }
.about-media img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.about-media .badge-float {
  position: absolute; bottom: 22px; left: -18px;
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-md);
  padding: 14px 20px; display: flex; align-items: center; gap: 12px;
}
.about-media .badge-float .icon { font-size: 1.7rem; }
.about-media .badge-float b { display: block; font-family: var(--font-head); color: var(--navy-800); font-size: .95rem; }
.about-media .badge-float span { font-size: .8rem; color: var(--muted); }
.about-copy h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 800; margin-bottom: 16px; }
.about-copy .who { font-family: var(--font-head); font-weight: 700; color: var(--gold-500); font-size: .85rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 6px; }
.about-copy p { color: var(--muted); margin-bottom: 14px; }
.about-copy .quote {
  border-left: 4px solid var(--gold-500); background: var(--gold-100);
  padding: 16px 20px; border-radius: 0 var(--radius) var(--radius) 0; margin: 22px 0;
  font-family: var(--font-head); font-weight: 600; color: var(--navy-800); font-size: 1.02rem;
}

/* ---------- Tri Abdi ---------- */
.tri-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.tri-card {
  background: #fff; border-radius: var(--radius-lg); padding: 34px 28px;
  box-shadow: var(--shadow-sm); border-top: 5px solid var(--gold-500);
  transition: transform .25s ease, box-shadow .25s ease; position: relative; overflow: hidden;
}
.tri-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.tri-card .num { position: absolute; top: 14px; right: 20px; font-family: var(--font-head); font-weight: 800; font-size: 2.6rem; color: var(--sky-200); }
.tri-icon {
  width: 62px; height: 62px; border-radius: 16px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--navy-700), var(--blue-600)); margin-bottom: 20px;
}
.tri-icon svg { width: 30px; height: 30px; }
.tri-card h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 8px; }
.tri-card h4 { font-size: .8rem; font-weight: 600; color: var(--gold-500); letter-spacing: .06em; text-transform: uppercase; margin-bottom: 12px; }
.tri-card p { color: var(--muted); font-size: .95rem; }

/* ---------- Stats ---------- */
.stats-band { position: relative; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-card {
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-lg); padding: 30px 22px; text-align: center; backdrop-filter: blur(4px);
  transition: transform .25s ease, background .25s ease;
}
.stat-card:hover { transform: translateY(-4px); background: rgba(255,255,255,.12); }
.stat-card .value { font-family: var(--font-head); font-weight: 800; font-size: clamp(1.9rem, 3.4vw, 2.7rem); color: var(--gold-400); }
.stat-card .label { color: rgba(255,255,255,.82); font-size: .9rem; margin-top: 6px; }

/* ---------- Jenjang cards ---------- */
.jenjang-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.jenjang-card {
  display: flex; align-items: center; gap: 18px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 24px; box-shadow: var(--shadow-sm); transition: all .25s ease; position: relative; overflow: hidden;
}
.jenjang-card::after {
  content: ''; position: absolute; right: -40px; top: -40px; width: 120px; height: 120px;
  background: radial-gradient(circle, var(--sky-200), transparent 70%); opacity: 0; transition: opacity .25s;
}
.jenjang-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--sky-400); }
.jenjang-card:hover::after { opacity: 1; }
.jenjang-icon {
  flex: 0 0 64px; height: 64px; border-radius: 16px; display: flex; align-items: center; justify-content: center;
}
.jenjang-icon svg { width: 32px; height: 32px; }
.jenjang-card h3 { font-size: 1.08rem; font-weight: 700; margin-bottom: 2px; }
.jenjang-card p { color: var(--muted); font-size: .85rem; }
.jenjang-card .count {
  margin-left: auto; align-self: flex-start; font-family: var(--font-head); font-weight: 700;
  color: var(--blue-600); background: var(--sky-200); border-radius: 999px; padding: 3px 12px; font-size: .82rem;
}

/* ---------- Visi Misi ---------- */
.vm-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 34px; }
.vm-card { background: #fff; border-radius: var(--radius-lg); padding: 34px; box-shadow: var(--shadow-sm); border: 1px solid var(--line); }
.vm-card h3 { display: flex; align-items: center; gap: 10px; font-size: 1.3rem; margin-bottom: 16px; }
.vm-card h3 .ic { width: 42px; height: 42px; border-radius: 12px; background: var(--gold-100); color: var(--gold-500); display: flex; align-items: center; justify-content: center; flex: 0 0 42px; }
.vm-card ul { list-style: none; }
.vm-card ul li { position: relative; padding: 10px 0 10px 30px; color: var(--muted); border-bottom: 1px dashed var(--line); }
.vm-card ul li:last-child { border-bottom: 0; }
.vm-card ul li::before {
  content: '✈'; position: absolute; left: 0; top: 9px; font-size: .85rem; color: var(--gold-500);
}
.vm-card.visi p { color: var(--muted); }

/* ---------- Courses ---------- */
.course-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.course-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-sm); display: flex; flex-direction: column;
  transition: transform .25s ease, box-shadow .25s ease;
}
.course-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.course-card .thumb {
  height: 150px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--navy-700), var(--blue-600)); position: relative;
}
.course-card .thumb svg { width: 56px; height: 56px; opacity: .95; }
.course-card .thumb .jenjang-tag {
  position: absolute; top: 12px; left: 12px; background: rgba(255,255,255,.92); color: var(--navy-800);
  font-family: var(--font-head); font-weight: 700; font-size: .72rem; padding: 4px 11px; border-radius: 999px;
}
.course-card .body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.course-card h3 { font-size: 1.02rem; font-weight: 700; line-height: 1.35; margin-bottom: 10px; }
.course-card h3 a { color: var(--navy-800); }
.course-card h3 a:hover { color: var(--blue-600); }
.course-card .meta { display: flex; gap: 16px; font-size: .82rem; color: var(--muted); margin-bottom: 16px; flex-wrap: wrap; }
.course-card .meta span { display: inline-flex; align-items: center; gap: 6px; }
.course-card .btn { align-self: flex-start; margin-top: auto; padding: 10px 20px; font-size: .85rem; }
.view-all { text-align: center; margin-top: 40px; }

/* ---------- FAQ ---------- */
.faq-wrap { max-width: 820px; margin: 0 auto; }
.faq-item {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  margin-bottom: 14px; overflow: hidden; box-shadow: var(--shadow-sm);
}
.faq-q {
  width: 100%; text-align: left; background: none; border: 0; cursor: pointer;
  font-family: var(--font-head); font-weight: 600; font-size: 1rem; color: var(--navy-800);
  padding: 20px 56px 20px 22px; position: relative; display: block;
}
.faq-q::after {
  content: '+'; position: absolute; right: 22px; top: 50%; transform: translateY(-50%);
  font-size: 1.5rem; font-weight: 400; color: var(--gold-500); transition: transform .25s;
}
.faq-item.open .faq-q::after { transform: translateY(-50%) rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-a-inner { padding: 0 22px 20px; color: var(--muted); }

/* ---------- CTA ---------- */
.cta-band { background: linear-gradient(120deg, var(--navy-800), var(--blue-600)); border-radius: var(--radius-lg); padding: 54px 48px; display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; position: relative; overflow: hidden; }
.cta-band::before { content: '✈'; position: absolute; right: 30px; bottom: -30px; font-size: 9rem; opacity: .08; color: #fff; }
.cta-band h2 { color: #fff; font-size: clamp(1.4rem, 2.6vw, 2rem); margin-bottom: 8px; }
.cta-band p { color: rgba(255,255,255,.8); }

/* ---------- Page hero (inner) ---------- */
.page-hero { background: linear-gradient(135deg, var(--navy-900), var(--navy-700) 60%, var(--blue-600)); color: #fff; padding: 70px 0; position: relative; overflow: hidden; }
.page-hero::after { content: '✈'; position: absolute; right: 6%; top: 50%; transform: translateY(-50%); font-size: 12rem; opacity: .06; color: #fff; }
.page-hero .crumb { color: rgba(255,255,255,.65); font-size: .85rem; margin-bottom: 12px; }
.page-hero .crumb a { color: var(--gold-400); }
.page-hero h1 { color: #fff; font-size: clamp(1.8rem, 3.6vw, 2.7rem); font-weight: 800; }
.page-hero p { color: rgba(255,255,255,.8); margin-top: 10px; max-width: 640px; }

/* ---------- Course detail ---------- */
.course-detail-grid { display: grid; grid-template-columns: 1fr 320px; gap: 34px; align-items: start; }
.cd-main { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 38px; box-shadow: var(--shadow-sm); }
.cd-main h2 { font-size: 1.5rem; margin-bottom: 18px; }
.cd-main .chips { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 22px; }
.chip { background: var(--bg-soft); border: 1px solid var(--line); color: var(--muted); font-size: .8rem; font-weight: 600; padding: 6px 14px; border-radius: 999px; }
.chip.gold { background: var(--gold-100); border-color: var(--gold-400); color: #8a6100; }
.cd-main p { color: var(--muted); margin-bottom: 14px; }
.cd-side .card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px; box-shadow: var(--shadow-sm); margin-bottom: 22px; }
.cd-side .card h3 { font-size: 1.02rem; margin-bottom: 12px; }
.cd-side ul { list-style: none; }
.cd-side ul li { padding: 8px 0; border-bottom: 1px dashed var(--line); font-size: .9rem; color: var(--muted); display: flex; gap: 10px; }
.cd-side ul li:last-child { border-bottom: 0; }
.cd-side ul li b { color: var(--navy-800); }
.back-link { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-head); font-weight: 600; font-size: .9rem; color: var(--blue-600); margin-bottom: 22px; }

/* ---------- Kursus listing page ---------- */
.filter-bar {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 22px; box-shadow: var(--shadow-sm); margin-bottom: 34px;
}
.filter-row { display: flex; gap: 12px; flex-wrap: wrap; }
.filter-input { flex: 1; min-width: 240px; }
.filter-input input {
  width: 100%; padding: 12px 18px 12px 44px; border: 1.5px solid var(--line); border-radius: 999px;
  font-family: var(--font-body); font-size: .95rem; outline: none; transition: border-color .2s;
  background: var(--bg-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%235B6B7F' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E") no-repeat 16px center;
}
.filter-input input:focus { border-color: var(--blue-500); background-color: #fff; }
.filter-chips { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.filter-chip {
  border: 1.5px solid var(--line); background: #fff; color: var(--ink);
  font-family: var(--font-head); font-weight: 600; font-size: .84rem;
  padding: 8px 18px; border-radius: 999px; cursor: pointer; transition: all .2s;
}
.filter-chip:hover { border-color: var(--blue-500); color: var(--blue-600); }
.filter-chip.active { background: var(--navy-700); border-color: var(--navy-700); color: #fff; }
.result-count { font-size: .88rem; color: var(--muted); margin-bottom: 18px; }
.result-count b { color: var(--navy-800); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.contact-form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow-sm); }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-family: var(--font-head); font-weight: 600; font-size: .88rem; color: var(--navy-800); margin-bottom: 7px; }
.form-group input, .form-group textarea {
  width: 100%; padding: 13px 16px; border: 1.5px solid var(--line); border-radius: 12px;
  font-family: var(--font-body); font-size: .95rem; outline: none; transition: border-color .2s; background: var(--bg-soft);
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--blue-500); background: #fff; }
.form-group textarea { min-height: 140px; resize: vertical; }
.form-note { font-size: .8rem; color: var(--muted); margin-top: 8px; }
.contact-info .info-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px; box-shadow: var(--shadow-sm); margin-bottom: 20px; display: flex; gap: 16px; }
.contact-info .info-card .ic { flex: 0 0 48px; height: 48px; border-radius: 14px; background: var(--gold-100); color: var(--gold-500); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; }
.contact-info .info-card h3 { font-size: 1rem; margin-bottom: 4px; }
.contact-info .info-card p { color: var(--muted); font-size: .9rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-900); color: rgba(255,255,255,.75); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 44px; }
.footer-grid h4 { color: #fff; font-size: 1rem; margin-bottom: 18px; }
.footer-grid ul { list-style: none; }
.footer-grid ul li { margin-bottom: 10px; }
.footer-grid ul a { color: rgba(255,255,255,.7); font-size: .92rem; }
.footer-grid ul a:hover { color: var(--gold-400); }
.footer-brand img { height: 52px; margin-bottom: 14px; }
.footer-brand p { font-size: .9rem; max-width: 300px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 20px 0; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: .84rem; color: rgba(255,255,255,.55); }
.footer-bottom .satu { color: var(--gold-400); font-weight: 600; }

/* ---------- Misc ---------- */
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; font-size: .85rem; color: var(--muted); margin-bottom: 18px; }
.breadcrumb a { color: var(--blue-600); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { color: var(--ink); }
.notice { background: var(--gold-100); border: 1px solid var(--gold-400); color: #7a5a00; border-radius: var(--radius); padding: 14px 18px; font-size: .9rem; margin-bottom: 24px; }
.alert-ok { background: #E7F6EC; border: 1px solid #4CAF7D; color: #1B5E3B; border-radius: var(--radius); padding: 16px 18px; margin-bottom: 18px; }
.alert-err { background: #FDEBEC; border: 1px solid #E57373; color: #8C2026; border-radius: var(--radius); padding: 16px 18px; margin-bottom: 18px; }

/* ---------- Responsive ---------- */
@media (max-width: 992px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-art { order: -1; }
  .hero-art img { width: 200px; }
  .tri-grid, .jenjang-grid, .course-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .vm-grid, .contact-grid, .course-detail-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .section { padding: 60px 0; }
  .nav-toggle { display: block; }
  .main-nav {
    position: fixed; inset: 74px 0 auto 0; background: #fff; border-bottom: 1px solid var(--line);
    padding: 14px 22px 22px; transform: translateY(-120%); transition: transform .3s ease; box-shadow: var(--shadow-md);
  }
  .main-nav.open { transform: translateY(0); }
  .main-nav ul { flex-direction: column; gap: 4px; }
  .tri-grid, .jenjang-grid, .course-grid, .stats-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 64px 0 90px; }
  .cta-band { padding: 36px 26px; }
}