@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

/* =========================================
   1. VARIABEL WARNA (ROOT)
   ========================================= */
:root {
    --primary-green: #4CAF50; 
    --dark-green: #388E3C;   
    --gradient-start: #66BB6A; 
    --gradient-end: #388E3C;   
    --light-green: #E8F5E9;  
    --text-color: #333;
    --white: #FFF;
    --light-gray: #F0F0F0; 
    --premium-gold: #FFD700;
    --premium-silver: #C0C0C0;
    --premium-bronze: #CD7F32;
}

/* =========================================
   2. GLOBAL STYLE
   ========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: linear-gradient(135deg, #f5f7fa 0%, #e4efe9 100%);
    min-height: 100vh;
}

.container {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 15px;
}

/* =========================================
   3. HEADER & NAVIGASI
   ========================================= */
.main-header {
    background-color: var(--white);
    padding: 10px 5%;
    box-shadow: 0 1px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo-group {
    display: flex;
    align-items: center;
}

.logo {
    height: 50px;
    margin-right: 15px;
}

.school-info h1 {
    font-size: 1.4em;
    color: var(--primary-green);
}

.school-info .tagline {
    font-size: 0.75em;
    color: #666;
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.main-nav a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--primary-green);
}

/* Dropdown Menu */
.main-nav li { position: relative; }

.dropdown-menu {
    display: none !important; 
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #fff;
    min-width: 200px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    border-radius: 4px;
    z-index: 9999;
    padding: 0;
    flex-direction: column !important; 
    border-top: 3px solid #4CAF50;
}

.dropdown-menu li { display: block; width: 100%; margin: 0; }

.dropdown-menu li a {
    padding: 12px 20px; color: #333 !important; display: block;
    text-align: left; border-bottom: 1px solid #eee; font-size: 14px; font-weight: normal;
}

.dropdown-menu li a:hover { background-color: #f5f5f5; color: #4CAF50 !important; }
.main-nav li:hover .dropdown-menu { display: block !important; }


/* =========================================
   4. HEADER PREMIUM (BANNER)
   ========================================= */
.premium-header {
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    color: var(--white);
    padding: 30px 0;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.premium-header h1 {
    font-size: 3.5rem;
    margin-bottom: 15px;
    font-weight: 800;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.premium-header p {
    font-size: 1.3rem;
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.9;
}

.badge-premium {
    display: inline-block;
    background: linear-gradient(45deg, var(--premium-gold), var(--premium-silver));
    color: var(--dark-green);
    padding: 8px 20px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 0.9rem;
    margin-left: 15px;
    vertical-align: super;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* =========================================
   5. TABS NAVIGATION
   ========================================= */
.premium-tabs {
    display: flex;
    justify-content: center;
    background: var(--white);
    padding: 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 60px; /* Sesuaikan dengan tinggi header utama */
    z-index: 90;
}

.tab-btn {
    padding: 18px 30px;
    background: none;
    border: none;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.tab-btn:hover {
    color: var(--primary-green);
    background: rgba(76, 175, 80, 0.05);
}

.tab-btn.active {
    color: var(--primary-green);
    position: relative;
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary-green);
}

.tab-content {
    display: none;
    padding: 60px 0;
    animation: fadeIn 0.5s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* =========================================
   6. CARDS & GRID PRESTASI
   ========================================= */
.section-title {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5rem;
    color: var(--dark-green);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--primary-green);
    margin: 15px auto;
    border-radius: 2px;
}

.highlight-achievements, .all-achievements {
    background: var(--white);
    border-radius: 20px;
    padding: 50px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    margin-bottom: 50px;
}

.achievement-grid, .achievements-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.achievement-card, .achievement-item {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

.achievement-card:hover, .achievement-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

/* --- FIX FOTO AGAR TIDAK GEPENG --- */
.achievement-image {
    width: 100%;
    aspect-ratio: 4 / 3; /* Rasio kotak tetap */
    overflow: hidden;
    position: relative;
    background-color: #eee;
}

.achievement-image img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Foto potrait/landscape akan dicrop rapi */
    transition: transform 0.5s ease;
}

.achievement-card:hover .achievement-image img, 
.achievement-item:hover .achievement-image img {
    transform: scale(1.1);
}

.achievement-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--premium-gold);
    color: var(--dark-green);
    padding: 8px 15px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.8rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    z-index: 2;
}

.achievement-content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.achievement-card h3, .achievement-item h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: var(--dark-green);
}

.achievement-card p, .achievement-item p {
    color: #666;
    margin-bottom: 20px;
    font-size: 0.95rem;
    flex-grow: 1; /* Agar tombol/tanggal terdorong ke bawah */
}

/* =========================================
   7. FILTER BUTTONS
   ========================================= */
.filter-options {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
}

.filter-btn {
    background: var(--white);
    border: 2px solid var(--primary-green);
    color: var(--primary-green);
    padding: 12px 25px;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.filter-btn:hover, .filter-btn.active {
    background: var(--primary-green);
    color: var(--white);
    transform: translateY(-3px);
}

/* Kategori Badge */
.achievement-category {
    display: inline-block;
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-top: auto; /* Dorong ke bawah */
}

.achievement-category.akademik { background: rgba(76, 175, 80, 0.1); color: var(--primary-green); }
.achievement-category.olahraga { background: rgba(33, 150, 243, 0.1); color: #2196F3; }
.achievement-category.seni { background: rgba(156, 39, 176, 0.1); color: #9C27B0; }
.achievement-category.lainnya { background: rgba(255, 152, 0, 0.1); color: #FF9800; }

/* =========================================
   8. STATISTIK
   ========================================= */
.achievement-stats {
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    color: var(--white);
    padding: 80px 0;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin-bottom: 50px;
}

.achievement-stats .section-title {
    color: var(--white);
}

.achievement-stats .section-title::after {
    background: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    text-align: center;
}

.stat-item {
    padding: 30px 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
}

.stat-item:hover { transform: translateY(-10px); }

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.stat-label { font-size: 1.1rem; opacity: 0.9; }

/* =========================================
   9. FOOTER
   ========================================= */
.footer {
    background-color: var(--dark-green);
    color: var(--white);
    text-align: center;
    padding: 20px 5%;
    margin-top: 50px;
    font-size: 0.9em;
}

/* =========================================
   10. RESPONSIVE
   ========================================= */
@media (max-width: 992px) {
    .premium-header h1 { font-size: 2.5rem; }
}

@media (max-width: 768px) {
    .premium-tabs { flex-wrap: wrap; }
    .tab-btn { flex: 1 0 50%; justify-content: center; }
    .achievement-grid, .achievements-container { grid-template-columns: 1fr; }
}