@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600;700&display=swap');

:root {
    --navy-bg: #0f1729;
    --navy-surface: #17213a;
    --navy-surface-2: #1f2c4a;
    --ink: #eef1f7;
    --ink-muted: #a7b0c3;
    --gold: #d4a017;
    --gold-bright: #f0c04a;
    --teal: #2dd9b9;
    --danger: #e2574c;
    --border: rgba(238, 241, 247, 0.12);
    --radius: 10px;
    --font-display: 'Fraunces', Georgia, serif;
    --font-body: 'Inter', -apple-system, sans-serif;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--font-body);
    background: var(--navy-bg);
    color: var(--ink);
    line-height: 1.6;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; margin: 0 0 12px; }

a { color: var(--gold-bright); text-decoration: none; }

.section { padding: 64px 0; }
.section-alt { background: var(--navy-surface); }
.section-title { text-align: center; font-size: 2rem; margin-bottom: 32px; }
.page-title { font-size: 2.2rem; margin-bottom: 24px; }

/* ---------- Header ---------- */
.site-header {
    background: var(--navy-bg);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 20;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 18px 24px; }
.logo { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; color: var(--ink); letter-spacing: 0.5px; }
.main-nav { display: flex; gap: 28px; }
.main-nav a { color: var(--ink-muted); font-weight: 500; }
.main-nav a:hover { color: var(--gold-bright); }
.header-actions { display: flex; gap: 10px; align-items: center; }
.nav-cta { padding: 10px 20px !important; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    padding: 12px 26px;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    font-family: var(--font-body);
    font-size: 0.95rem;
}
.btn-primary { background: var(--gold); color: #1a1305; }
.btn-primary:hover { background: var(--gold-bright); }
.btn-outline { border-color: var(--border); color: var(--ink); }
.btn-outline:hover { border-color: var(--gold); color: var(--gold-bright); }
.btn-full { width: 100%; text-align: center; }

/* ---------- Hero: "Admit Card" signature panel ---------- */
.hero {
    padding: 90px 0 70px;
    background:
        radial-gradient(circle at 15% 20%, rgba(212, 160, 23, 0.10), transparent 40%),
        var(--navy-bg);
}
.hero-inner {
    max-width: 720px;
    padding: 48px 44px;
    background: var(--navy-surface);
    border: 1.5px dashed rgba(212, 160, 23, 0.45);
    border-radius: 4px;
    position: relative;
}
.hero-inner::before {
    content: "ADMIT · ELIGIBLE · ENROLL";
    position: absolute;
    top: -11px;
    left: 44px;
    background: var(--navy-bg);
    padding: 0 10px;
    font-size: 0.7rem;
    letter-spacing: 3px;
    color: var(--gold);
    font-weight: 600;
}
.hero h1 { font-size: 2.6rem; line-height: 1.15; max-width: 600px; }
.hero p { color: var(--ink-muted); font-size: 1.1rem; margin-bottom: 28px; }

/* ---------- Categories ---------- */
.category-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.category-card {
    background: var(--navy-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    text-align: center;
    font-weight: 600;
    color: var(--ink);
}
.category-card:hover { border-color: var(--gold); color: var(--gold-bright); }

/* ---------- Course cards ---------- */
.course-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.course-card {
    background: var(--navy-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.course-card img { width: 100%; height: 170px; object-fit: cover; background: var(--navy-surface-2); }
.course-card-body { padding: 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.course-category {
    display: inline-block;
    font-size: 0.72rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--teal);
    font-weight: 700;
}
.course-card h3 { font-size: 1.15rem; margin: 4px 0; }
.course-card p { color: var(--ink-muted); font-size: 0.92rem; flex: 1; }
.course-price { margin: 8px 0; }
.old-price { text-decoration: line-through; color: var(--ink-muted); margin-right: 8px; font-size: 0.9rem; }
.new-price { color: var(--gold-bright); font-weight: 700; font-size: 1.2rem; }

/* ---------- Filter chips ---------- */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 28px; }
.filter-chip { padding: 8px 18px; border: 1px solid var(--border); border-radius: 30px; color: var(--ink-muted); font-size: 0.9rem; }
.filter-chip.active, .filter-chip:hover { border-color: var(--gold); color: var(--gold-bright); }

/* ---------- Course Detail ---------- */
.course-detail-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 40px; align-items: start; }
.course-detail-img { width: 100%; border-radius: var(--radius); margin-bottom: 20px; object-fit: cover; max-height: 320px; }
.course-duration { color: var(--teal); font-weight: 600; margin-bottom: 16px; }
.feature-list { padding-left: 20px; color: var(--ink-muted); }
.feature-list li { margin-bottom: 6px; }
.enquiry-box {
    background: var(--navy-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    position: sticky;
    top: 90px;
}

/* ---------- Forms ---------- */
.enquiry-form, .admin-form { display: flex; flex-direction: column; gap: 12px; }
.enquiry-form input, .enquiry-form textarea,
.admin-form input, .admin-form select, .admin-form textarea {
    background: var(--navy-surface-2);
    border: 1px solid var(--border);
    color: var(--ink);
    padding: 12px 14px;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 0.95rem;
}
.enquiry-form input:focus, .enquiry-form textarea:focus,
.admin-form input:focus, .admin-form select:focus, .admin-form textarea:focus {
    outline: 2px solid var(--gold);
    outline-offset: 1px;
}
.contact-form { max-width: 480px; }

.success-msg { background: rgba(45, 217, 185, 0.12); border: 1px solid var(--teal); color: var(--teal); padding: 14px 18px; border-radius: 8px; }
.error-msg { background: rgba(226, 87, 76, 0.12); border: 1px solid var(--danger); color: var(--danger); padding: 14px 18px; border-radius: 8px; }

/* ---------- Footer ---------- */
.site-footer { background: #0a1120; border-top: 1px solid var(--border); padding-top: 48px; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; padding-bottom: 32px; }
.footer-col h3, .footer-col h4 { color: var(--ink); }
.footer-col a { display: block; color: var(--ink-muted); margin-bottom: 8px; }
.footer-col p { color: var(--ink-muted); font-size: 0.9rem; }
.footer-bottom { text-align: center; padding: 18px; border-top: 1px solid var(--border); color: var(--ink-muted); font-size: 0.85rem; }

@media (max-width: 768px) {
    .main-nav { display: none; }
    .course-detail-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2rem; }
}

/* ---------- Auth pages ---------- */
.auth-container { display: flex; justify-content: center; }
.auth-box {
    background: var(--navy-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
    max-width: 420px;
    width: 100%;
}
.auth-box .page-title { text-align: center; }
.auth-subtitle { color: var(--ink-muted); text-align: center; margin-bottom: 24px; font-size: 0.92rem; }
.auth-tabs { display: flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; margin-bottom: 20px; }
.auth-tab { flex: 1; text-align: center; padding: 10px; color: var(--ink-muted); font-weight: 600; font-size: 0.9rem; }
.auth-tab.active { background: var(--gold); color: #1a1305; }
.auth-divider { text-align: center; margin: 20px 0; position: relative; color: var(--ink-muted); font-size: 0.85rem; }
.auth-divider::before, .auth-divider::after { content: ""; position: absolute; top: 50%; width: 40%; height: 1px; background: var(--border); }
.auth-divider::before { left: 0; }
.auth-divider::after { right: 0; }
.btn-google { background: #fff; color: #333; display: flex; align-items: center; justify-content: center; gap: 10px; }
.btn-google:hover { background: #f2f2f2; }
.auth-footer-link { text-align: center; margin-top: 20px; font-size: 0.9rem; color: var(--ink-muted); }

/* ---------- Student Dashboard ---------- */
.dashboard-header { display: flex; align-items: center; gap: 20px; }
.dashboard-header > div { flex: 1; }
.dashboard-avatar { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; }

/* ---------- Blog ---------- */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.blog-card { background: var(--navy-surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.blog-card img { width: 100%; height: 180px; object-fit: cover; background: var(--navy-surface-2); }
.blog-card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.blog-card h3 { font-size: 1.15rem; }
.blog-card p { color: var(--ink-muted); font-size: 0.92rem; flex: 1; }
.blog-meta { color: var(--teal); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 1px; font-weight: 700; margin-bottom: 6px; }
.blog-article { max-width: 760px; margin: 0 auto; }
.blog-article-header { margin-bottom: 24px; }
.blog-article-header img { width: 100%; border-radius: var(--radius); margin: 20px 0; max-height: 380px; object-fit: cover; }
.blog-content { font-size: 1.05rem; line-height: 1.8; }
.blog-content h3 { margin-top: 32px; }
.blog-content p { margin-bottom: 16px; color: var(--ink); }
.blog-tags { margin-top: 32px; display: flex; gap: 8px; flex-wrap: wrap; }
.blog-tag { background: var(--navy-surface-2); padding: 6px 14px; border-radius: 20px; font-size: 0.8rem; color: var(--ink-muted); }