/* =========================================================
   WEBSITE SEKOLAH — STYLE UTAMA
   Palet warna: Biru navy (kepercayaan/akademik) + Emas (prestasi)
   ========================================================= */

:root {
    --biru-tua: #0b2f5e;
    --biru: #123d7a;
    --biru-terang: #1f5aa8;
    --emas: #d4a017;
    --emas-terang: #f0c34a;
    --abu-gelap: #2b2f36;
    --abu: #6b7280;
    --abu-muda: #f4f6fb;
    --putih: #ffffff;
    --radius: 14px;
    --bayangan: 0 10px 30px rgba(11, 47, 94, 0.10);
    --transisi: all 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Poppins', sans-serif;
    color: var(--abu-gelap);
    line-height: 1.65;
    background: var(--putih);
}

h1, h2, h3, h4, h5 { font-family: 'Poppins', sans-serif; font-weight: 700; color: var(--biru-tua); }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
.container { width: 92%; max-width: 1200px; margin: 0 auto; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 13px 28px; border-radius: 50px; font-weight: 600;
    font-size: 0.95rem; transition: var(--transisi); border: 2px solid transparent;
    cursor: pointer;
}
.btn-primary { background: var(--emas); color: var(--biru-tua); }
.btn-primary:hover { background: var(--emas-terang); transform: translateY(-3px); box-shadow: 0 8px 20px rgba(212,160,23,0.35); }
.btn-outline { border-color: var(--putih); color: var(--putih); }
.btn-outline:hover { background: var(--putih); color: var(--biru-tua); }
.section .btn-outline { border-color: var(--biru); color: var(--biru); }
.section .btn-outline:hover { background: var(--biru); color: var(--putih); }
.btn-block { width: 100%; justify-content: center; }

/* ---------- Top bar ---------- */
.top-bar { background: var(--biru-tua); color: #cfe0ff; font-size: 0.85rem; }
.top-bar-inner { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; flex-wrap: wrap; gap: 6px; }
.top-bar-contact span { margin-right: 20px; }
.top-bar-contact i, .top-bar-social a { color: var(--emas-terang); }
.top-bar-social a { margin-left: 12px; color: #cfe0ff; transition: var(--transisi); }
.top-bar-social a:hover { color: var(--emas-terang); }

/* ---------- Navbar ---------- */
.navbar { background: var(--putih); box-shadow: var(--bayangan); position: sticky; top: 0; z-index: 500; }
.navbar-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo { width: 46px; height: 46px; object-fit: contain; }
.brand-text { font-weight: 800; color: var(--biru-tua); font-size: 1.05rem; line-height: 1.2; max-width: 260px; }
.nav-menu { display: flex; gap: 6px; }
.nav-menu a { padding: 10px 16px; font-weight: 600; color: var(--abu-gelap); border-radius: 8px; transition: var(--transisi); }
.nav-menu a:hover, .nav-menu a.active { color: var(--biru-tua); background: var(--abu-muda); }
.nav-toggle { display: none; background: none; border: none; font-size: 1.4rem; color: var(--biru-tua); cursor: pointer; }

@media (max-width: 900px) {
    .nav-toggle { display: block; }
    .nav-menu {
        position: absolute; top: 100%; left: 0; right: 0; background: var(--putih);
        flex-direction: column; padding: 10px; box-shadow: var(--bayangan);
        display: none;
    }
    .nav-menu.open { display: flex; }
    .brand-text { font-size: 0.9rem; max-width: 160px; }
}

/* ---------- Hero Slider ---------- */
.hero-slider { position: relative; height: 88vh; min-height: 520px; overflow: hidden; }
.hero-slide {
    position: absolute; inset: 0; background-size: cover; background-position: center;
    opacity: 0; transition: opacity 1s ease; display: flex; align-items: center;
    background-color: var(--biru-tua);
}
.hero-slide.active { opacity: 1; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(11,47,94,0.88) 10%, rgba(11,47,94,0.45) 60%, rgba(11,47,94,0.2) 100%); }
.hero-content { position: relative; z-index: 2; color: var(--putih); max-width: 640px; }
.hero-tag { display: inline-block; background: var(--emas); color: var(--biru-tua); padding: 6px 16px; border-radius: 50px; font-weight: 700; font-size: 0.8rem; margin-bottom: 18px; letter-spacing: 0.5px; }
.hero-content h1 { color: var(--putih); font-size: 2.6rem; margin-bottom: 14px; line-height: 1.2; }
.hero-content p { font-size: 1.1rem; margin-bottom: 30px; color: #e4ecfb; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-dots { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; z-index: 3; }
.hero-dot { width: 12px; height: 12px; border-radius: 50%; background: rgba(255,255,255,0.4); border: none; cursor: pointer; transition: var(--transisi); }
.hero-dot.active { background: var(--emas); width: 32px; border-radius: 8px; }
.hero-arrow { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(255,255,255,0.15); border: none; color: var(--putih); width: 48px; height: 48px; border-radius: 50%; cursor: pointer; z-index: 3; font-size: 1.1rem; transition: var(--transisi); }
.hero-arrow:hover { background: var(--emas); color: var(--biru-tua); }
.hero-prev { left: 24px; } .hero-next { right: 24px; }
@media (max-width: 700px) { .hero-content h1 { font-size: 1.8rem; } .hero-arrow { display: none; } }

/* ---------- Stats ---------- */
.stats-section { background: var(--biru); padding: 40px 0; margin-top: -70px; position: relative; z-index: 4; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat-item { text-align: center; color: var(--putih); }
.stat-item i { font-size: 1.8rem; color: var(--emas-terang); margin-bottom: 10px; }
.stat-item h3 { color: var(--putih); font-size: 2.2rem; }
.stat-item p { color: #cfe0ff; font-size: 0.9rem; }
@media (max-width: 700px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } .stats-section { margin-top: 0; } }

/* ---------- Sections ---------- */
.section { padding: 90px 0; }
.section.bg-light { background: var(--abu-muda); }
.section.bg-dark { background: var(--biru-tua); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 50px; }
.section-tag { display: inline-block; color: var(--emas); font-weight: 700; letter-spacing: 1px; text-transform: uppercase; font-size: 0.85rem; margin-bottom: 10px; }
.section-head h2 { font-size: 2rem; }
.section-footer-action { text-align: center; margin-top: 40px; }

/* ---------- Sambutan ---------- */
.sambutan-grid { display: grid; grid-template-columns: 340px 1fr; gap: 60px; align-items: start; }
.sambutan-foto img { border-radius: var(--radius); box-shadow: var(--bayangan); border: 6px solid var(--putih); outline: 2px solid var(--abu-muda); }
.sambutan-nama { color: var(--emas); font-weight: 700; font-size: 1.1rem; margin: 6px 0; }
.sambutan-meta { color: var(--abu); font-size: 0.9rem; margin-bottom: 4px; }
.sambutan-isi { margin-top: 16px; color: #444; }
.sambutan-teks .btn { margin-top: 26px; }
@media (max-width: 800px) { .sambutan-grid { grid-template-columns: 1fr; } .sambutan-foto { max-width: 280px; margin: 0 auto; } }

/* ---------- Berita ---------- */
.berita-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.berita-card { background: var(--putih); border-radius: var(--radius); overflow: hidden; box-shadow: var(--bayangan); transition: var(--transisi); display: block; }
.berita-card:hover { transform: translateY(-8px); }
.berita-card-img { height: 190px; background-size: cover; background-position: center; }
.berita-card-body { padding: 22px; }
.berita-tanggal { color: var(--abu); font-size: 0.82rem; }
.berita-card-body h3 { font-size: 1.1rem; margin: 10px 0; line-height: 1.4; }
.berita-card-body p { color: var(--abu); font-size: 0.92rem; margin-bottom: 14px; }
.berita-link { color: var(--biru); font-weight: 600; font-size: 0.9rem; }
@media (max-width: 900px) { .berita-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .berita-grid { grid-template-columns: 1fr; } }

.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 40px; }
.pagination a { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; border-radius: 8px; background: var(--abu-muda); font-weight: 600; }
.pagination a.active, .pagination a:hover { background: var(--biru); color: var(--putih); }

/* ---------- Berita Detail ---------- */
.berita-detail-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 50px; }
.berita-detail-img { width: 100%; border-radius: var(--radius); margin-bottom: 20px; max-height: 420px; object-fit: cover; }
.berita-detail-meta { display: flex; gap: 22px; color: var(--abu); font-size: 0.88rem; margin-bottom: 24px; flex-wrap: wrap; }
.berita-detail-konten { color: #333; font-size: 1.02rem; }
.berita-detail-konten p { margin-bottom: 16px; }
.berita-sisipan-gambar { margin: 26px 0; }
.berita-sisipan-gambar img { width: 100%; border-radius: var(--radius); box-shadow: var(--bayangan); }
.berita-galeri-akhir { margin-top: 34px; }
.berita-galeri-akhir h3 { color: var(--biru-tua); margin-bottom: 16px; }
.berita-galeri-akhir-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.berita-galeri-akhir-grid img { width: 100%; height: 160px; object-fit: cover; border-radius: 10px; }
@media (max-width: 600px) { .berita-galeri-akhir-grid { grid-template-columns: repeat(2, 1fr); } }
.berita-share { margin-top: 30px; display: flex; align-items: center; gap: 12px; }
.berita-share a { width: 38px; height: 38px; border-radius: 50%; background: var(--abu-muda); display: flex; align-items: center; justify-content: center; color: var(--biru); transition: var(--transisi); }
.berita-share a:hover { background: var(--biru); color: var(--putih); }
.berita-sidebar h3 { margin-bottom: 20px; font-size: 1.15rem; }
.berita-mini { display: flex; gap: 12px; margin-bottom: 16px; }
.berita-mini-img { width: 70px; height: 60px; border-radius: 8px; background-size: cover; background-position: center; flex-shrink: 0; }
.berita-mini h5 { font-size: 0.9rem; line-height: 1.3; margin-bottom: 4px; }
.berita-mini span { font-size: 0.78rem; color: var(--abu); }
@media (max-width: 900px) { .berita-detail-grid { grid-template-columns: 1fr; } }

/* ---------- Guru ---------- */
.guru-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.guru-grid-full { grid-template-columns: repeat(4, 1fr); }
.guru-card { background: var(--putih); border-radius: var(--radius); text-align: center; padding: 26px 16px; box-shadow: var(--bayangan); transition: var(--transisi); }
.guru-card:hover { transform: translateY(-6px); }
.guru-foto { width: 120px; height: 120px; border-radius: 50%; overflow: hidden; margin: 0 auto 16px; border: 4px solid var(--abu-muda); }
.guru-foto img { width: 100%; height: 100%; object-fit: cover; }
.guru-card h4 { font-size: 1rem; margin-bottom: 4px; }
.guru-jabatan { color: var(--emas); font-weight: 600; font-size: 0.85rem; }
.guru-mapel { color: var(--abu); font-size: 0.82rem; margin-top: 4px; }
@media (max-width: 900px) { .guru-grid, .guru-grid-full { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .guru-grid, .guru-grid-full { grid-template-columns: 1fr 1fr; gap: 14px; } }

/* ---------- Visi Misi ---------- */
.visi-misi-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.visi-box, .misi-box { color: var(--putih); }
.visi-box i, .misi-box i { font-size: 2rem; color: var(--emas-terang); margin-bottom: 14px; }
.visi-box h3, .misi-box h3 { color: var(--putih); margin-bottom: 12px; }
.visi-box p, .misi-box p { color: #d7e2f7; }
@media (max-width: 800px) { .visi-misi-grid { grid-template-columns: 1fr; } }

/* ---------- Identitas table ---------- */
.identitas-table { width: 100%; border-collapse: collapse; }
.identitas-table th, .identitas-table td { padding: 14px 16px; border-bottom: 1px solid #e6e9f0; text-align: left; }
.identitas-table th { width: 220px; color: var(--biru-tua); }

.sejarah-content { max-width: 900px; margin: 0 auto; color: #333; font-size: 1.02rem; }
.sejarah-content p { margin-bottom: 16px; }

/* ---------- Galeri ---------- */
.galeri-filter { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin-bottom: 36px; }
.filter-btn { padding: 9px 22px; border-radius: 50px; border: 2px solid var(--biru); background: transparent; color: var(--biru); font-weight: 600; cursor: pointer; transition: var(--transisi); }
.filter-btn.active, .filter-btn:hover { background: var(--biru); color: var(--putih); }
.galeri-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.galeri-item { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 1/1; cursor: pointer; }
.galeri-item img { width: 100%; height: 100%; object-fit: cover; transition: var(--transisi); }
.galeri-item:hover img { transform: scale(1.08); }
.galeri-overlay { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(11,47,94,0.85), transparent 60%); display: flex; flex-direction: column; justify-content: flex-end; padding: 16px; opacity: 0; transition: var(--transisi); }
.galeri-item:hover .galeri-overlay { opacity: 1; }
.galeri-overlay h5 { color: var(--putih); font-size: 0.92rem; }
.galeri-overlay span { color: var(--emas-terang); font-size: 0.78rem; }
@media (max-width: 900px) { .galeri-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 600px) { .galeri-grid { grid-template-columns: repeat(2, 1fr); } }

.lightbox { position: fixed; inset: 0; background: rgba(11,47,94,0.95); display: none; align-items: center; justify-content: center; z-index: 2000; padding: 20px; }
.lightbox.open { display: flex; }
.lightbox img { max-width: 90%; max-height: 85vh; border-radius: 8px; }
.lightbox-close { position: absolute; top: 26px; right: 36px; color: var(--putih); font-size: 2.4rem; cursor: pointer; }

/* ---------- Kontak ---------- */
.kontak-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; }
.kontak-list { margin-top: 26px; }
.kontak-list li { display: flex; gap: 16px; margin-bottom: 22px; }
.kontak-list i { width: 46px; height: 46px; background: var(--abu-muda); color: var(--biru); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.kontak-list strong { display: block; color: var(--biru-tua); }
.kontak-list span { color: var(--abu); font-size: 0.92rem; }
.kontak-map { margin-top: 26px; border-radius: var(--radius); overflow: hidden; box-shadow: var(--bayangan); }
.kontak-map iframe { width: 100%; height: 380px; border: 0; display: block; }
.kontak-map-btn { display: inline-flex; margin-top: 22px; }
.kontak-form-wrap { background: var(--abu-muda); padding: 40px; border-radius: var(--radius); }
.kontak-form-wrap h2 { margin-bottom: 10px; font-size: 1.4rem; }
.kontak-form-note { color: var(--abu); font-size: 0.88rem; margin-bottom: 20px; }

/* ---------- Komentar Pengunjung ---------- */
.section-alt { background: var(--abu-muda); }
.komentar-list { margin-top: 30px; display: flex; flex-direction: column; gap: 18px; }
.komentar-item { display: flex; gap: 16px; background: var(--putih); padding: 22px; border-radius: var(--radius); box-shadow: var(--bayangan); }
.komentar-avatar { width: 48px; height: 48px; border-radius: 50%; background: var(--biru); color: var(--putih); font-weight: 700; font-size: 1.1rem; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.komentar-body { flex: 1; }
.komentar-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 6px; }
.komentar-head strong { color: var(--biru-tua); }
.komentar-body p { color: #444; font-size: 0.95rem; }
.text-muted { color: var(--abu); }
.text-muted.small, .text-muted.small * { font-size: 0.82rem; }

/* ---------- Video Embed (YouTube) ---------- */
.video-embed-wrap { position: relative; width: 100%; max-width: 900px; margin: 30px auto 0; padding-top: 50.625%; border-radius: var(--radius); overflow: hidden; box-shadow: var(--bayangan); background: #000; }
.video-embed-wrap iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.berita-video-wrap { position: relative; width: 100%; padding-top: 56.25%; border-radius: var(--radius); overflow: hidden; box-shadow: var(--bayangan); background: #000; margin-bottom: 24px; }
.berita-video-wrap iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 600; font-size: 0.9rem; }
.form-group input, .form-group textarea {
    width: 100%; padding: 13px 16px; border-radius: 10px; border: 1.5px solid #d7dee8;
    font-family: inherit; font-size: 0.95rem; transition: var(--transisi); background: var(--putih);
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--biru); box-shadow: 0 0 0 3px rgba(18,61,122,0.12); }
.alert { padding: 14px 18px; border-radius: 10px; margin-bottom: 20px; font-size: 0.92rem; }
.alert-sukses { background: #e2f6ea; color: #1f7a44; border: 1px solid #b7e7c8; }
.alert-error { background: #fdecec; color: #b3261e; border: 1px solid #f6c6c3; }
@media (max-width: 800px) { .kontak-grid { grid-template-columns: 1fr; } .form-row { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.site-footer { background: var(--biru-tua); color: #cfe0ff; padding: 70px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.footer-col h3, .footer-col h4 { color: var(--putih); margin-bottom: 18px; }
.footer-col p { color: #b9c9e6; font-size: 0.92rem; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: #b9c9e6; font-size: 0.92rem; transition: var(--transisi); }
.footer-col ul li a:hover { color: var(--emas-terang); }
.footer-contact li { display: flex; gap: 10px; margin-bottom: 14px; font-size: 0.9rem; color: #b9c9e6; }
.footer-contact i { color: var(--emas-terang); margin-top: 3px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a { width: 40px; height: 40px; background: rgba(255,255,255,0.08); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--putih); transition: var(--transisi); }
.footer-social a:hover { background: var(--emas); color: var(--biru-tua); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); text-align: center; padding: 20px 0; font-size: 0.85rem; color: #9bb0d6; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 550px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- Back to top ---------- */
.back-to-top {
    position: fixed; bottom: 30px; right: 30px; width: 48px; height: 48px; border-radius: 50%;
    background: var(--emas); color: var(--biru-tua); display: flex; align-items: center; justify-content: center;
    box-shadow: var(--bayangan); opacity: 0; visibility: hidden; transform: translateY(20px);
    transition: var(--transisi); z-index: 400;
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }

/* ---------- Page banner (halaman dalam) ---------- */
.page-banner { background: linear-gradient(135deg, var(--biru-tua), var(--biru-terang)); padding: 70px 0 50px; color: var(--putih); }
.page-banner h1 { color: var(--putih); font-size: 2rem; margin-bottom: 8px; }
.page-banner p a { color: var(--emas-terang); }
.page-banner p { color: #dbe6fb; font-size: 0.9rem; }