/* CSS - SMAN 5 Gorontalo Utara - Modern Professional Design */
:root {
    --primary: #0f3966;
    --primary-dark: #0a2544;
    --secondary: #d97706;
    --accent: #2563eb;
    --bg-light: #f8fafc;
    --text-dark: #1e293b;
    --text-muted: #64748b;
    --white: #ffffff;
    --border-color: #e2e8f0;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
    overflow-x: hidden;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--primary);
}

/* Header & Navigation */
header {
    background-color: var(--primary);
    color: var(--white);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.75rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

nav a {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 0;
    position: relative;
}

nav a:hover, nav a.active {
    color: var(--white);
}

nav a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--secondary);
    border-radius: 2px;
}

/* Main Content Container */
.container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.page-header {
    margin-bottom: 2rem;
    padding-bottom: 0.75rem;
    border-bottom: 3px solid var(--primary);
}

.page-header h1 {
    font-size: 1.8rem;
    color: var(--primary);
}

/* Cards & Grid */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.card {
    background: var(--white);
    border-radius: 8px;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.stat-box {
    background: var(--white);
    border-radius: 8px;
    padding: 1.25rem;
    border: 1px solid var(--border-color);
    text-align: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.04);
}

.stat-num {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1.2;
    margin-top: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* Homepage Hero & Feature Image */
.hero-img {
    width: 100%;
    max-height: 450px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

/* Table Design & Responsive Cards */
.responsive-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.responsive-table th, .responsive-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.responsive-table th {
    background-color: var(--primary);
    color: var(--white);
    font-weight: 600;
}

.responsive-table tr:hover {
    background-color: #f1f5f9;
}

.badge-a {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: #16a34a;
    color: white;
    font-weight: 700;
    border-radius: 9999px;
    font-size: 0.85rem;
}

/* Footer & Partner Links */
footer {
    background-color: var(--primary-dark);
    color: #94a3b8;
    padding: 2rem 0 1rem 0;
    margin-top: 3rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.partner-section {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.25rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.partner-title {
    color: var(--white);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

#random-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    list-style: none;
}

#random-links li a {
    color: #cbd5e1;
    font-size: 0.875rem;
    text-decoration: underline;
}

#random-links li a:hover {
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid #334155;
    padding-top: 1rem;
    text-align: center;
    font-size: 0.875rem;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    nav {
        display: none;
        width: 100%;
        position: absolute;
        top: 100%;
        left: 0;
        background-color: var(--primary-dark);
        padding: 1rem;
        box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
    }

    nav.show {
        display: block;
    }

    nav ul {
        flex-direction: column;
        gap: 0.75rem;
    }

    nav a {
        display: block;
        padding: 0.5rem 0;
        border-bottom: 1px solid #1e293b;
    }

    /* Convert tables to cards on mobile */
    .responsive-table, .responsive-table tbody, .responsive-table tr, .responsive-table td {
        display: block;
        width: 100%;
    }

    .responsive-table thead {
        display: none;
    }

    .responsive-table tr {
        margin-bottom: 1rem;
        background: var(--white);
        border: 1px solid var(--border-color);
        border-radius: 8px;
        padding: 0.5rem;
        box-shadow: var(--shadow);
    }

    .responsive-table td {
        text-align: right;
        padding: 0.75rem;
        position: relative;
        padding-left: 50%;
        border-bottom: 1px solid #f1f5f9;
    }

    .responsive-table td:last-child {
        border-bottom: none;
    }

    .responsive-table td::before {
        content: attr(data-label);
        position: absolute;
        left: 0.75rem;
        width: 45%;
        padding-right: 10px;
        white-space: nowrap;
        text-align: left;
        font-weight: 700;
        color: var(--primary);
    }
}