/**
 * Landing Page CSS - MTs Darul Ulum
 * Modern, responsive, dan profesional
 * Warna khas: Hijau Islami (#0d6839) & Gold (#d4af37)
 */

/* ===== CSS Variables ===== */
:root {
    --primary-color: #0d6839;
    --primary-dark: #094d2a;
    --primary-light: #15803d;
    --secondary-color: #d4af37;
    --secondary-light: #f0d77a;
    --accent-color: #1e3a5f;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --text-white: #ffffff;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-arabic: 'Amiri', 'Traditional Arabic', serif;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--bg-white);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

ul {
    list-style: none;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-dark);
}

.arabic-text {
    font-family: var(--font-arabic);
    font-size: 1.5rem;
    direction: rtl;
    color: var(--secondary-color);
}

/* ===== Container ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* ===== Section Styling ===== */
.section {
    padding: 5rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    font-size: 2.25rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.section-title p {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-top: 1rem;
}

/* ===== Navbar ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    padding: 1rem 0;
    transition: var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
    padding: 0.5rem 0;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.navbar-brand img {
    height: 50px;
    width: auto;
}

.navbar-brand-text h1 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-white);
    margin: 0;
    line-height: 1.2;
    transition: var(--transition-normal);
}

.navbar.scrolled .navbar-brand-text h1 {
    color: var(--primary-color);
}

.navbar-brand-text span {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition-normal);
}

.navbar.scrolled .navbar-brand-text span {
    color: var(--text-light);
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.navbar-menu a {
    color: var(--text-white);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 0.5rem 0;
}

.navbar.scrolled .navbar-menu a {
    color: var(--text-dark);
}

.navbar-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary-color);
    transition: var(--transition-fast);
}

.navbar-menu a:hover::after,
.navbar-menu a.active::after {
    width: 100%;
}

.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 0.5rem;
}

.navbar-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-white);
    border-radius: 2px;
    transition: var(--transition-fast);
}

.navbar.scrolled .navbar-toggle span {
    background: var(--text-dark);
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 50%, var(--primary-light) 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="0.5"/></svg>') repeat;
    background-size: 100px 100px;
    animation: floatPattern 20s linear infinite;
}

@keyframes floatPattern {
    0% { transform: translateY(0) rotate(0deg); }
    100% { transform: translateY(-100px) rotate(360deg); }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--text-white);
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

.hero-badge {
    display: inline-block;
    background: rgba(212, 175, 55, 0.2);
    border: 1px solid var(--secondary-color);
    color: var(--secondary-color);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    animation: fadeInDown 0.6s ease;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 1rem;
    animation: fadeInUp 0.6s ease 0.2s backwards;
}

.hero .arabic-text {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.6s ease 0.3s backwards;
}

.hero-description {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    animation: fadeInUp 0.6s ease 0.4s backwards;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.6s ease 0.5s backwards;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 4rem;
    animation: fadeInUp 0.6s ease 0.6s backwards;
}

.hero-stat {
    text-align: center;
}

.hero-stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    display: block;
}

.hero-stat-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: var(--secondary-color);
    color: var(--text-dark);
}

.btn-primary:hover {
    background: var(--secondary-light);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(212, 175, 55, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--text-white);
    border: 2px solid var(--text-white);
}

.btn-outline:hover {
    background: var(--text-white);
    color: var(--primary-color);
}

.btn-secondary {
    background: var(--primary-color);
    color: var(--text-white);
}

.btn-secondary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* ===== About Section ===== */
.about {
    background: var(--bg-light);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
}

.about-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 20px;
    z-index: -1;
}

.about-content h3 {
    font-size: 1.75rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.about-content p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    text-align: justify;
}

.about-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 2rem;
}

.about-info-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.about-info-item i {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    color: var(--text-white);
    border-radius: 10px;
    font-size: 1.25rem;
}

.about-info-item span {
    font-size: 0.9rem;
    color: var(--text-dark);
}

/* ===== Visi Misi Section ===== */
.visi-misi-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.visi-misi-card {
    background: var(--bg-white);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border-top: 4px solid var(--primary-color);
}

.visi-misi-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.visi-misi-card.highlight {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--text-white);
    border-top-color: var(--secondary-color);
}

.visi-misi-card.highlight h3,
.visi-misi-card.highlight p {
    color: var(--text-white);
}

.visi-misi-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(13, 104, 57, 0.1);
    color: var(--primary-color);
    border-radius: 15px;
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
}

.visi-misi-card.highlight .visi-misi-icon {
    background: rgba(255, 255, 255, 0.2);
    color: var(--secondary-color);
}

.visi-misi-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.visi-misi-card p,
.visi-misi-card ul {
    color: var(--text-light);
    font-size: 0.95rem;
}

.visi-misi-card ul li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
}

.visi-misi-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
}

/* ===== Program Unggulan Section ===== */
.program-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.program-card {
    background: var(--bg-white);
    border-radius: 15px;
    padding: 2rem 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border-bottom: 3px solid transparent;
}

.program-card:hover {
    transform: translateY(-5px);
    border-bottom-color: var(--secondary-color);
    box-shadow: var(--shadow-lg);
}

.program-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--text-white);
    border-radius: 50%;
    font-size: 1.75rem;
    margin: 0 auto 1.5rem;
    transition: var(--transition-normal);
}

.program-card:hover .program-icon {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
}

.program-card h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.program-card p {
    font-size: 0.875rem;
    color: var(--text-light);
}

/* ===== Kepala Sekolah Section ===== */
.kepsek {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    color: var(--text-white);
    position: relative;
    overflow: hidden;
}

.kepsek::before {
    content: '"';
    position: absolute;
    top: 50px;
    left: 50px;
    font-size: 15rem;
    font-family: Georgia, serif;
    color: rgba(255, 255, 255, 0.05);
    line-height: 1;
}

.kepsek-grid {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 4rem;
    align-items: center;
}

.kepsek-image {
    position: relative;
}

.kepsek-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
}

.kepsek-image::after {
    content: '';
    position: absolute;
    bottom: -15px;
    right: -15px;
    width: 100%;
    height: 100%;
    border: 3px solid var(--secondary-color);
    border-radius: 20px;
    z-index: -1;
}

.kepsek-content h3 {
    color: var(--secondary-color);
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.kepsek-content h2 {
    color: var(--text-white);
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.kepsek-content .position {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

.kepsek-content blockquote {
    font-size: 1.1rem;
    font-style: italic;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    border-left: 4px solid var(--secondary-color);
    padding-left: 1.5rem;
    margin: 0;
}

/* ===== Guru Section ===== */
.guru {
    background: var(--bg-light);
}

.guru-carousel {
    position: relative;
    overflow: hidden;
    padding: 1rem 0;
}

.guru-track {
    display: flex;
    gap: 1.5rem;
    animation: scrollGuru 30s linear infinite;
}

.guru-track:hover {
    animation-play-state: paused;
}

@keyframes scrollGuru {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.guru-card {
    flex: 0 0 250px;
    background: var(--bg-white);
    border-radius: 15px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.guru-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.guru-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin: 0 auto 1rem;
    overflow: hidden;
    border: 4px solid var(--primary-color);
}

.guru-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.guru-avatar-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--text-white);
    font-size: 2.5rem;
    font-weight: 600;
}

.guru-card h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
    color: var(--text-dark);
}

.guru-card p {
    font-size: 0.875rem;
    color: var(--text-light);
}

.guru-card .mapel {
    display: inline-block;
    background: rgba(13, 104, 57, 0.1);
    color: var(--primary-color);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    margin-top: 0.5rem;
}

/* ===== Statistik Section ===== */
.statistik {
    background: linear-gradient(135deg, var(--accent-color) 0%, #2d4a6f 100%);
    color: var(--text-white);
}

.statistik-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 2rem;
}

.statistik-item {
    text-align: center;
    padding: 2rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    transition: var(--transition-normal);
}

.statistik-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.statistik-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--secondary-color);
    color: var(--text-dark);
    border-radius: 50%;
    font-size: 1.5rem;
    margin: 0 auto 1rem;
}

.statistik-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-white);
    display: block;
}

.statistik-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

/* ===== Berita Section ===== */
.berita-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.berita-card {
    background: var(--bg-white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.berita-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.berita-image {
    height: 200px;
    overflow: hidden;
}

.berita-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.berita-card:hover .berita-image img {
    transform: scale(1.1);
}

.berita-content {
    padding: 1.5rem;
}

.berita-kategori {
    display: inline-block;
    background: rgba(13, 104, 57, 0.1);
    color: var(--primary-color);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    margin-bottom: 0.75rem;
}

.berita-content h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.berita-content h4 a:hover {
    color: var(--primary-color);
}

.berita-excerpt {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.berita-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-light);
}

.berita-meta i {
    margin-right: 0.25rem;
}

/* ===== Galeri Section ===== */
.galeri {
    background: var(--bg-light);
}

.galeri-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.galeri-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 4/3;
}

.galeri-item:nth-child(1),
.galeri-item:nth-child(4) {
    grid-row: span 2;
    aspect-ratio: auto;
}

.galeri-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.galeri-item:hover img {
    transform: scale(1.1);
}

.galeri-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(13, 104, 57, 0.9), transparent);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.5rem;
    opacity: 0;
    transition: var(--transition-normal);
}

.galeri-item:hover .galeri-overlay {
    opacity: 1;
}

.galeri-overlay h4 {
    color: var(--text-white);
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.galeri-overlay span {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.8rem;
}

/* ===== Perpustakaan Digital Section ===== */
.perpustakaan {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: var(--text-white);
}

.perpus-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.perpus-header h3 {
    color: var(--text-white);
    font-size: 1.5rem;
}

.buku-carousel {
    position: relative;
    overflow: hidden;
}

.buku-track {
    display: flex;
    gap: 1.5rem;
    animation: scrollBuku 25s linear infinite;
}

.buku-track:hover {
    animation-play-state: paused;
}

@keyframes scrollBuku {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.buku-card {
    flex: 0 0 180px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 1rem;
    text-align: center;
    transition: var(--transition-normal);
    backdrop-filter: blur(10px);
}

.buku-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

.buku-cover {
    width: 120px;
    height: 170px;
    margin: 0 auto 1rem;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.buku-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.buku-cover-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--text-white);
}

.buku-cover-placeholder i {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.buku-card h5 {
    font-size: 0.9rem;
    color: var(--text-white);
    margin-bottom: 0.25rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.buku-card p {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
}

.perpus-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.perpus-stat {
    text-align: center;
}

.perpus-stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary-color);
    display: block;
}

.perpus-stat-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

/* ===== Fasilitas Section ===== */
.fasilitas-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.fasilitas-card {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    height: 300px;
    cursor: pointer;
}

.fasilitas-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.fasilitas-card:hover img {
    transform: scale(1.1);
}

.fasilitas-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    padding: 2rem 1.5rem;
    color: var(--text-white);
}

.fasilitas-overlay h4 {
    color: var(--text-white);
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.fasilitas-overlay p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

/* ===== Kontak Section ===== */
.kontak {
    background: var(--bg-light);
}

.kontak-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.kontak-info h3 {
    font-size: 1.75rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.kontak-info > p {
    color: var(--text-light);
    margin-bottom: 2rem;
}

.kontak-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.kontak-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.kontak-item i {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    color: var(--text-white);
    border-radius: 12px;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.kontak-item h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
    color: var(--text-dark);
}

.kontak-item p {
    font-size: 0.9rem;
    color: var(--text-light);
}

.kontak-item a {
    color: var(--primary-color);
}

.kontak-item a:hover {
    text-decoration: underline;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.social-links a {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-white);
    color: var(--primary-color);
    border-radius: 50%;
    font-size: 1.25rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.social-links a:hover {
    background: var(--primary-color);
    color: var(--text-white);
    transform: translateY(-3px);
}

.kontak-map {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    height: 400px;
}

.kontak-map iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* ===== Footer ===== */
.footer {
    background: var(--primary-dark);
    color: var(--text-white);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand img {
    height: 60px;
    margin-bottom: 1rem;
}

.footer-brand h3 {
    color: var(--text-white);
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.footer-links h4 {
    color: var(--secondary-color);
    font-size: 1rem;
    margin-bottom: 1rem;
}

.footer-links ul li {
    margin-bottom: 0.5rem;
}

.footer-links ul li a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.footer-links ul li a:hover {
    color: var(--secondary-color);
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

/* ===== Back to Top ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    color: var(--text-white);
    border-radius: 50%;
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 999;
    box-shadow: var(--shadow-lg);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--secondary-color);
    color: var(--text-dark);
    transform: translateY(-5px);
}

/* ===== Animations ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Counter Animation ===== */
.counter {
    transition: var(--transition-slow);
}

/* ===== Responsive Design ===== */
@media (max-width: 1200px) {
    .statistik-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .program-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .navbar-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--bg-white);
        flex-direction: column;
        justify-content: center;
        padding: 2rem;
        box-shadow: var(--shadow-xl);
        transition: var(--transition-normal);
    }
    
    .navbar-menu.active {
        right: 0;
    }
    
    .navbar-menu a {
        color: var(--text-dark);
        font-size: 1.1rem;
    }
    
    .navbar-toggle {
        display: flex;
    }
    
    .hero h1 {
        font-size: 2.25rem;
    }
    
    .hero-stats {
        gap: 2rem;
    }
    
    .about-grid,
    .kepsek-grid,
    .kontak-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .kepsek-image {
        max-width: 300px;
        margin: 0 auto;
    }
    
    .visi-misi-grid {
        grid-template-columns: 1fr;
    }
    
    .berita-grid,
    .fasilitas-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .galeri-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .galeri-item:nth-child(1),
    .galeri-item:nth-child(4) {
        grid-row: span 1;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 3rem 0;
    }
    
    .section-title h2 {
        font-size: 1.75rem;
    }
    
    .hero h1 {
        font-size: 1.875rem;
    }
    
    .hero .arabic-text {
        font-size: 1.5rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    
    .hero-stat {
        flex: 0 0 calc(50% - 1rem);
    }
    
    .hero-stat-number {
        font-size: 2rem;
    }
    
    .statistik-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .statistik-item {
        padding: 1.5rem 1rem;
    }
    
    .statistik-number {
        font-size: 2rem;
    }
    
    .statistik-icon {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
    
    .program-grid,
    .berita-grid,
    .fasilitas-grid {
        grid-template-columns: 1fr;
    }
    
    .about-info {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .perpus-stats {
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    
    .perpus-stat {
        flex: 0 0 calc(50% - 1rem);
    }
    
    .social-links {
        justify-content: center;
    }
    
    .kepsek-content h2 {
        font-size: 1.5rem;
    }
    
    .kepsek-content blockquote {
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .hero-stat {
        flex: 0 0 100%;
    }
    
    .hero-stat-number {
        font-size: 1.75rem;
    }
    
    .statistik-grid {
        gap: 1rem;
    }
    
    .statistik-number {
        font-size: 1.75rem;
    }
    
    .statistik-label {
        font-size: 0.8rem;
    }
    
    .perpus-stat {
        flex: 0 0 calc(50% - 0.75rem);
    }
    
    .perpus-stat-number {
        font-size: 1.5rem;
    }
    
    .perpus-stat-label {
        font-size: 0.75rem;
    }
    
    .kontak-map {
        height: 300px;
    }
    
    .galeri-grid {
        grid-template-columns: 1fr;
    }
    
    .about-image::before {
        display: none;
    }
    
    .kepsek-image::after {
        display: none;
    }
    
    .navbar-brand-text h1 {
        font-size: 1rem;
    }
    
    .navbar-brand img {
        height: 40px;
    }
    
    .social-links a {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .kontak-item i {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
}

/* ===== Print Styles ===== */
@media print {
    .navbar,
    .back-to-top,
    .hero-buttons {
        display: none;
    }
    
    .hero {
        min-height: auto;
        padding: 2rem 0;
    }
    
    .section {
        padding: 1rem 0;
    }
}

/* ===== Utility Classes ===== */
.text-center { text-align: center; }
.text-primary { color: var(--primary-color); }
.text-secondary { color: var(--secondary-color); }
.text-light { color: var(--text-light); }
.bg-primary { background-color: var(--primary-color); }
.bg-light { background-color: var(--bg-light); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.me-2 { margin-right: 0.5rem; }

/* ===== Additional Styles for About Info ===== */
.about-info-item a {
    color: var(--primary-color);
    transition: var(--transition-fast);
}

.about-info-item a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* ===== WhatsApp Button in Hero ===== */
.hero-buttons .btn-outline:hover {
    transform: translateY(-2px);
}

/* ===== Perpustakaan Placeholder ===== */
.perpustakaan .placeholder-box {
    text-align: center;
    padding: 3rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
}

/* ===== Kontak Item Small Text ===== */
.kontak-item small {
    font-size: 0.8rem;
    color: var(--text-light);
    display: block;
    margin-top: 0.25rem;
}

/* ===== Social Links WhatsApp Specific ===== */
.social-links a[title="WhatsApp"] {
    background: #25D366 !important;
}

.social-links a[title="WhatsApp"] i {
    color: white !important;
}

.social-links a[title="WhatsApp"]:hover {
    background: #128C7E !important;
    transform: translateY(-3px);
}

/* ===== Hero Stats 4 Items ===== */
@media (max-width: 992px) {
    .hero-stats {
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    
    .hero-stat {
        flex: 0 0 calc(50% - 1rem);
    }
}

@media (max-width: 576px) {
    .hero-stat {
        flex: 0 0 100%;
    }
}

/* ===== Perpus Stats 4 Items ===== */
@media (max-width: 992px) {
    .perpus-stats {
        flex-wrap: wrap;
        gap: 2rem;
    }
    
    .perpus-stat {
        flex: 0 0 calc(50% - 1rem);
    }
}

@media (max-width: 576px) {
    .perpus-stats {
        gap: 1.5rem;
    }
    
    .perpus-stat {
        flex: 0 0 calc(50% - 0.75rem);
    }
    
    .perpus-stat-number {
        font-size: 1.5rem;
    }
    
    .perpus-stat-label {
        font-size: 0.75rem;
    }
}

/* ===== Video Play Button Overlay ===== */
.about-image a {
    position: relative;
    display: block;
}

.about-image a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 20px;
    transition: var(--transition-normal);
    z-index: 1;
}

.about-image a:hover::before {
    background: rgba(0, 0, 0, 0.4);
}

.about-image a > div {
    z-index: 2;
    transition: var(--transition-normal);
}

.about-image a:hover > div {
    transform: translate(-50%, -50%) scale(1.1);
}

/* ===== Navbar Menu Button Styling ===== */
.navbar-menu .btn {
    padding: 0.5rem 1.5rem;
}

.navbar.scrolled .navbar-menu .btn {
    background: var(--secondary-color);
    color: var(--text-dark);
}

/* ===== Loading State ===== */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--primary-color);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ===== Section Title White Variant ===== */
.section-title.white h2 {
    color: var(--text-white);
}

.section-title.white h2::after {
    background: linear-gradient(90deg, var(--secondary-color), var(--secondary-light));
}

.section-title.white p {
    color: rgba(255, 255, 255, 0.7);
}

/* ===== Tooltip ===== */
[data-tooltip] {
    position: relative;
    cursor: help;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem 1rem;
    background: var(--text-dark);
    color: var(--text-white);
    font-size: 0.75rem;
    border-radius: 5px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-fast);
}

[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
}

/* ===== Empty State ===== */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--text-light);
}

.empty-state i {
    font-size: 4rem;
    color: var(--border-color);
    margin-bottom: 1rem;
    display: block;
}

.empty-state h4 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

/* ===== Card Hover Effects ===== */
.card-hover {
    transition: var(--transition-normal);
}

.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* ===== Gradient Text ===== */
.gradient-text {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Pulse Animation for Badge ===== */
.hero-badge {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { 
        box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.4);
    }
    50% { 
        box-shadow: 0 0 0 10px rgba(212, 175, 55, 0);
    }
}

/* ===== Smooth Image Loading ===== */
img {
    opacity: 1;
    transition: opacity 0.3s ease;
}

img[loading="lazy"] {
    opacity: 0;
}

img[loading="lazy"].loaded,
img:not([loading="lazy"]) {
    opacity: 1;
}

/* ===== Focus States for Accessibility ===== */
a:focus,
button:focus,
.btn:focus {
    outline: 2px solid var(--secondary-color);
    outline-offset: 2px;
}

/* ===== Selection Color ===== */
::selection {
    background: var(--primary-color);
    color: var(--text-white);
}

::-moz-selection {
    background: var(--primary-color);
    color: var(--text-white);
}

/* ===== Scrollbar Styling ===== */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}