/* ===== ARSIP PAGE STYLES ===== */
.arsip-header {
    background: linear-gradient(135deg, #0a0a0a, #1a2f4a);
    padding: 80px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.arsip-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(74,144,226,0.1) 0%, transparent 70%);
    animation: rotate 30s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.arsip-header-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.arsip-title {
    font-size: 3rem;
    color: white;
    margin-bottom: 15px;
    text-shadow: 0 5px 15px rgba(74,144,226,0.3);
}

.arsip-title i {
    color: var(--biru-primary, #4A90E2);
    margin-right: 10px;
}

.arsip-subtitle {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.8);
    line-height: 1.6;
}

.arsip-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 50px 20px;
}

/* ===== FEATURED PERIODE ===== */
.periode-featured {
    margin-bottom: 60px;
}

.featured-title {
    font-size: 1.8rem;
    color: white;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.featured-title i {
    color: gold;
}

/* ✅ DIUBAH: transparan blur */
.featured-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(74, 144, 226, 0.25);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 30px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 30px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.featured-card:hover {
    border-color: var(--biru-primary, #4A90E2);
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 30px 60px rgba(74, 144, 226, 0.25),
                0 0 0 1px rgba(74, 144, 226, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.featured-badge {
    display: inline-block;
    background: #4CAF50;
    color: white;
    padding: 5px 15px;
    border-radius: 25px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.featured-content h3 {
    font-size: 2rem;
    color: white;
    margin: 0 0 10px 0;
}

.featured-tahun {
    font-size: 1.2rem;
    color: var(--biru-primary, #4A90E2);
    font-weight: 600;
    margin-bottom: 15px;
}

.featured-deskripsi {
    color: rgba(255,255,255,0.7);
    line-height: 1.6;
    margin-bottom: 20px;
    max-width: 600px;
}

.featured-stats {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: white;
    background: rgba(255, 255, 255, 0.08);
    padding: 8px 15px;
    border-radius: 25px;
    font-size: 0.9rem;
    border: 1px solid rgba(74, 144, 226, 0.2);
}

.stat-item i {
    color: var(--biru-primary, #4A90E2);
}

.featured-link {
    color: var(--biru-primary, #4A90E2);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.featured-link i {
    transition: transform 0.3s ease;
}

.featured-card:hover .featured-link i {
    transform: translateX(5px);
}

.featured-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--biru-primary, #4A90E2);
    box-shadow: 0 10px 30px rgba(74,144,226,0.4);
}

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

/* ===== GRID PERIODE ===== */
.arsip-grid-section {
    margin-bottom: 60px;
}

.arsip-grid-section .section-title {
    font-size: 1.8rem;
    color: white;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 2px solid rgba(74, 144, 226, 0.2);
    padding-bottom: 15px;

    /* Override gradient text dari berita.css */
    background: none;
    -webkit-background-clip: unset;
    -webkit-text-fill-color: white;
    background-clip: unset;
    text-transform: none;
    letter-spacing: normal;
    animation: none;
}

.arsip-grid-section .section-title i {
    color: var(--biru-primary, #4A90E2);
}

.arsip-grid-section .section-title span::before,
.arsip-grid-section .section-title span::after {
    display: none;
}

.periode-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
}

/* ✅ DIUBAH: transparan blur */
.periode-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(74, 144, 226, 0.25);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.08);
    border-radius: 15px;
    overflow: hidden;
    text-decoration: none;
    transition: all 0.3s ease;
}

.periode-card:hover {
    transform: translateY(-5px);
    border-color: var(--biru-primary, #4A90E2);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 15px 30px rgba(74, 144, 226, 0.25),
                0 0 0 1px rgba(74, 144, 226, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.periode-card.active-card {
    border-left: 4px solid #4CAF50;
}

/* ✅ DIUBAH: header card transparan */
.periode-card-header {
    position: relative;
    height: 120px;
    background: rgba(255, 255, 255, 0.04);
    padding: 15px;
}

.periode-badge-container {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 2;
}

.badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-active {
    background: #4CAF50;
    color: white;
}

.badge-arsip {
    background: rgba(255, 255, 255, 0.15);
    color: rgba(255,255,255,0.8);
    border: 1px solid rgba(255,255,255,0.2);
}

.periode-thumbnail {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 3px solid var(--biru-primary, #4A90E2);
    overflow: hidden;
    position: absolute;
    bottom: -40px;
    left: 20px;
}

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

.default-thumbnail {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(26, 47, 74, 0.6);
}

.default-thumbnail i {
    font-size: 2rem;
    color: var(--biru-primary, #4A90E2);
}

.periode-card-body {
    padding: 50px 20px 20px;
}

.periode-nama {
    font-size: 1.3rem;
    color: white;
    margin: 0 0 5px 0;
}

.periode-tahun {
    color: var(--biru-primary, #4A90E2);
    font-weight: 600;
    margin-bottom: 15px;
    font-size: 0.9rem;
}

/* ✅ DIUBAH: stats transparan */
.periode-stats {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 12px;
    margin-bottom: 15px;
}

.stat-row {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #ccc;
    font-size: 0.9rem;
    padding: 4px 0;
}

.stat-row i {
    color: var(--biru-primary, #4A90E2);
    width: 20px;
}

.periode-deskripsi {
    color: rgba(255,255,255,0.6);
    font-size: 0.85rem;
    line-height: 1.5;
    margin-bottom: 15px;
}

/* ✅ DIUBAH: footer card transparan */
.periode-card-footer {
    padding: 15px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.view-link {
    color: var(--biru-primary, #4A90E2);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.view-link i {
    transition: transform 0.3s ease;
}

.periode-card:hover .view-link i {
    transform: translateX(5px);
}

/* ===== INFO CARD ===== */
.arsip-info {
    margin-top: 50px;
}

/* ✅ DIUBAH: info card transparan */
.info-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(74, 144, 226, 0.25);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.08);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
}

.info-card i {
    font-size: 3rem;
    color: var(--biru-primary, #4A90E2);
    margin-bottom: 15px;
}

.info-card h4 {
    color: white;
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.info-card p {
    color: rgba(255,255,255,0.6);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

/* ===== EMPTY STATE ===== */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 15px;
}

.empty-state i {
    font-size: 4rem;
    color: rgba(74, 144, 226, 0.3);
    margin-bottom: 20px;
}

.empty-state p {
    color: rgba(255,255,255,0.5);
    font-size: 1.2rem;
}

/* ===== FALLBACK BROWSER LAMA ===== */
@supports not (backdrop-filter: blur(1px)) {
    .featured-card,
    .periode-card,
    .info-card {
        background: rgba(10, 20, 40, 0.85);
    }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .arsip-header {
        padding: 100px 20px 60px; /* Tambah padding top untuk navbar */
        margin-top: 5vh;
    }

    .arsip-title {
        font-size: 2rem;
    }

    .arsip-subtitle {
        font-size: 1rem;
    }

    .featured-card {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .featured-image {
        margin: 0 auto;
    }

    .featured-stats {
        justify-content: center;
    }

    .periode-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .arsip-header {
        padding: 90px 15px 50px;
        margin-top: 5vh;
    }

    .arsip-title {
        font-size: 1.5rem;
    }

    .featured-title {
        font-size: 1.4rem;
    }

    .featured-content h3 {
        font-size: 1.5rem;
    }
}