/* ==========================================================================
   SMA Negeri 1 Batauga Professional Styling
   Palette: Deep Navy (#0F172A), Teal Accent (#0D9488), Soft Warm Grey (#F8FAFC)
   ========================================================================== */

:root {
    --primary: #0F172A;
    --primary-light: #1E293B;
    --accent: #0D9488;
    --accent-hover: #0F766E;
    --bg-main: #F8FAFC;
    --bg-card: #FFFFFF;
    --text-main: #334155;
    --text-muted: #64748B;
    --border-color: #E2E8F0;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header & Navigation */
header {
    background-color: var(--primary);
    color: #FFFFFF;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: #FFFFFF;
}

.brand-name {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.brand-sub {
    font-size: 0.75rem;
    color: #94A3B8;
}

/* Mobile Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #FFFFFF;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Nav Links (>7 items) */
nav ul {
    list-style: none;
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
}

nav ul li a {
    color: #E2E8F0;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    padding: 6px 10px;
    border-radius: 4px;
    transition: var(--transition);
}

nav ul li a:hover, nav ul li a.active {
    background-color: var(--accent);
    color: #FFFFFF;
}

/* Main Banner H1 Card */
.page-header-card {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: #FFFFFF;
    padding: 35px 20px;
    text-align: center;
    margin-bottom: 30px;
    box-shadow: inset 0 -3px 0 var(--accent);
}

.page-header-card h1 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.page-header-card p {
    font-size: 0.95rem;
    color: #94A3B8;
    max-width: 700px;
    margin: 0 auto;
}

/* Container & Layout */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px 40px 20px;
    flex: 1;
    width: 100%;
}

.card {
    background-color: var(--bg-card);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.card h2 {
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 15px;
    border-left: 4px solid var(--accent);
    padding-left: 10px;
}

/* School Hero Grid */
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 30px;
    align-items: center;
    margin-bottom: 30px;
}

.hero-text h2 {
    font-size: 1.6rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.hero-text p {
    margin-bottom: 15px;
    color: var(--text-main);
}

.hero-img img {
    width: 100%;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

/* Statistics Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.02);
}

.stat-card h3 {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.stat-card .number {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent);
}

/* Responsive Tables & Cards for Mobile */
.table-container {
    width: 100%;
    overflow-x: auto;
    margin-top: 15px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}

.data-table th, .data-table td {
    padding: 12px 15px;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    background-color: var(--primary);
    color: #FFFFFF;
    font-weight: 600;
}

.data-table tr:hover {
    background-color: #F1F5F9;
}

/* Mobile Card View for Tables */
.mobile-card-view {
    display: none;
}

/* Info List */
.info-list {
    list-style: none;
}

.info-list li {
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
}

.info-list li span:first-child {
    font-weight: 600;
    color: var(--text-muted);
}

/* Partner / Random Links SEO Section */
.partner-section {
    background-color: #FFFFFF;
    border: 1px dashed var(--border-color);
    padding: 20px;
    border-radius: 8px;
    margin-top: 40px;
}

.partner-section h3 {
    font-size: 1rem;
    color: var(--primary);
    margin-bottom: 12px;
}

#random-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    list-style: none;
}

#random-links li a {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-decoration: none;
    background: #F1F5F9;
    padding: 4px 10px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

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

/* Footer */
footer {
    background-color: var(--primary);
    color: #94A3B8;
    text-align: center;
    padding: 20px;
    font-size: 0.85rem;
    margin-top: auto;
}

footer p {
    margin-bottom: 5px;
}

/* Responsive Media Queries */
@media (max-width: 900px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }
    
    .menu-toggle {
        display: block;
    }

    nav {
        display: none;
        width: 100%;
        background-color: var(--primary-light);
        position: absolute;
        top: 100%;
        left: 0;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        padding: 15px 20px;
    }

    nav.active {
        display: block;
    }

    nav ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    nav ul li {
        width: 100%;
    }

    nav ul li a {
        display: block;
        width: 100%;
        padding: 8px 12px;
    }

    .data-table {
        display: none;
    }

    .mobile-card-view {
        display: flex;
        flex-direction: column;
        gap: 12px;
        margin-top: 15px;
    }

    .m-card {
        background: #FFFFFF;
        border: 1px solid var(--border-color);
        padding: 15px;
        border-radius: 6px;
        box-shadow: 0 1px 2px rgba(0,0,0,0.02);
    }

    .m-card-item {
        display: flex;
        justify-content: space-between;
        margin-bottom: 6px;
        font-size: 0.85rem;
    }

    .m-card-item span:first-child {
        font-weight: 600;
        color: var(--text-muted);
    }
}