/* ===== DOKUMENTASI STYLES ===== */

/* Container dan Layout */
.dokumentasi-container {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 2rem 0;
}

.dokumentasi-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Search dan Filter */
.search-filter-container {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.search-box {
    position: relative;
    margin-bottom: 1rem;
}

.search-input {
    width: 100%;
    padding: 12px 45px 12px 15px;
    border: 2px solid #e9ecef;
    border-radius: 25px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.9);
}

.search-input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    transform: translateY(-2px);
}

.search-icon {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #6c757d;
    pointer-events: none;
}

/* Filter Buttons */
.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.filter-btn {
    padding: 8px 16px;
    border: 2px solid #e9ecef;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.filter-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.filter-btn.active {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.filter-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.filter-btn:hover::before {
    left: 100%;
}

/* Card Styles dengan Animasi */
.dokumentasi-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    position: relative;
}

.dokumentasi-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.dokumentasi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.dokumentasi-card:hover::before {
    transform: scaleX(1);
}

/* Image Container dengan Efek */
.image-container {
    position: relative;
    overflow: hidden;
    border-radius: 15px 15px 0 0;
}

.image-container img {
    transition: all 0.4s ease;
    filter: brightness(1) saturate(1);
}

.image-container:hover img {
    transform: scale(1.1);
    filter: brightness(1.1) saturate(1.2);
}

/* Image Overlay dengan Animasi */
.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(102, 126, 234, 0.8), rgba(118, 75, 162, 0.8));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
    backdrop-filter: blur(2px);
}

.image-container:hover .image-overlay {
    opacity: 1;
}

.image-overlay i {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* Floating Button dengan Efek */
.btn-floating {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    z-index: 10;
}

.btn-floating:hover {
    transform: scale(1.1) rotate(360deg);
    background: white;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* Tab Buttons dengan Animasi */
.tab-buttons {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    padding: 5px;
    margin-bottom: 30px;
}

.tab-buttons .btn {
    position: relative;
    overflow: hidden;
    border-radius: 25px;
    border: none;
    padding: 10px 25px;
    margin: 0 5px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.tab-buttons .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.tab-buttons .btn:hover::before {
    left: 100%;
}

.tab-buttons .btn.active {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

/* Slideshow Container */
.slideshow-container {
    position: relative;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.slideshow-wrapper {
    position: relative;
    height: 400px;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transform: translateX(100%);
}

.slide.active {
    opacity: 1;
    transform: translateX(0);
}

.slide.prev {
    transform: translateX(-100%);
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.9);
    transition: filter 0.3s ease;
}

.slide:hover img {
    filter: brightness(1);
}

.slide-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: white;
    padding: 2rem;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.slide.active .slide-content {
    transform: translateY(0);
}

/* Slideshow Controls */
.slideshow-controls {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #333;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.slideshow-controls:hover {
    background: white;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.prev-btn {
    left: 20px;
}

.next-btn {
    right: 20px;
}

/* Slideshow Indicators */
.slideshow-indicators {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 1rem;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(102, 126, 234, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background: #667eea;
    transform: scale(1.2);
}

.indicator:hover {
    background: #764ba2;
    transform: scale(1.1);
}

/* Lazy Loading Animation */
.lazy-loading {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.loading-spinner {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 40px;
    text-align: center;
}

.document-item {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.document-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.file-icon {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    font-size: 24px;
    color: white;
}

.file-icon.pdf {
    background: linear-gradient(45deg, #ff6b6b, #ee5a24);
}

.file-icon.doc {
    background: linear-gradient(45deg, #4834d4, #686de0);
}

.file-icon.image {
    background: linear-gradient(45deg, #00d2d3, #54a0ff);
}

.file-icon.default {
    background: linear-gradient(45deg, #6c757d, #6c757d);
}

/* Modal Enhancements */
.modal-content {
    border-radius: 20px;
    border: none;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    overflow: hidden;
}

.modal-header {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    border-radius: 20px 20px 0 0;
    border: none;
}

.modal-body {
    padding: 2rem;
}

.modal-body img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

.modal-body img:hover {
    transform: scale(1.02);
}

/* Responsive Design */
@media (max-width: 768px) {
    .dokumentasi-container {
        padding: 1rem 0;
    }
    
    .dokumentasi-header {
        padding: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .dokumentasi-header h2 {
        font-size: 1.5rem;
    }
    
    .search-filter-container {
        padding: 1rem;
    }
    
    .filter-buttons {
        justify-content: flex-start;
    }
    
    .slideshow-wrapper {
        height: 250px;
    }
    
    .slideshow-controls {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .prev-btn {
        left: 10px;
    }
    
    .next-btn {
        right: 10px;
    }
    
    .tab-buttons {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .tab-buttons .btn {
        margin: 0;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .dokumentasi-card {
        background: rgba(30, 30, 30, 0.95);
        color: white;
    }
    
    .search-input {
        background: rgba(30, 30, 30, 0.9);
        color: white;
        border-color: #444;
    }
    
    .filter-btn {
        background: rgba(30, 30, 30, 0.9);
        color: white;
        border-color: #444;
    }
}

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

.content-section {
    animation: fadeInUp 0.5s ease-out;
}

.fadeInUp {
    animation: fadeInUp 0.6s ease-out;
}

/* Loading Spinner Enhancement */
.spinner-border {
    width: 3rem;
    height: 3rem;
    border-width: 0.3em;
    border-color: #667eea;
    border-right-color: transparent;
    animation: spin 1s linear infinite;
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(45deg, #667eea, #764ba2);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(45deg, #5a6fd8, #6a4c93);
}

/* Default desktop */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

/* Tampilan smartphone */
@media screen and (max-width: 768px) {
    body {
        font-size: 16px;
        padding: 10px;
    }
    
    nav {
        display: flex;
        flex-direction: column;
    }

    .container {
        width: 100%;
        padding: 10px;
    }
}