/* Enhanced Berita Styles */

/* Root Variables */
:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --shadow-sm: 0 0.125rem 0.25rem rgba(0,0,0,0.075);
    --shadow-md: 0 0.5rem 1rem rgba(0,0,0,0.15);
    --shadow-lg: 0 1rem 3rem rgba(0,0,0,0.175);
    --border-radius: 0.375rem;
    --border-radius-lg: 0.5rem;
    --transition: all 0.3s ease;
}

/* Hero Section */
.hero-section {
    position: relative;
    background: var(--gradient-primary);
    min-height: 60vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

/* Animated Background */
.animated-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
    background-size: 400% 400%;
    animation: gradient 15s ease infinite;
}

@keyframes gradient {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* Search Container */
.search-container {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}

.search-input-group {
    position: relative;
    background: white;
    border-radius: 50px;
    padding: 5px;
    box-shadow: var(--shadow-lg);
}

.search-input {
    border: none;
    background: transparent;
    padding: 15px 25px;
    font-size: 1.1rem;
    width: 100%;
    outline: none;
}

.search-btn {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    cursor: pointer;
    transition: var(--transition);
}

.search-btn:hover {
    background: #0056b3;
    transform: translateY(-50%) scale(1.1);
}

/* Filter Section */
.filter-section {
    background: var(--light-color);
    padding: 2rem 0;
    border-bottom: 1px solid #dee2e6;
}

.filter-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.btn-filter {
    padding: 8px 20px;
    border: 2px solid #dee2e6;
    background: white;
    color: var(--secondary-color);
    border-radius: 25px;
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
}

.btn-filter:hover,
.btn-filter.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* News Grid */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 3rem;
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.news-item {
    background: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
}

.news-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.news-image {
    position: relative;
    overflow: hidden;
    height: 220px;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.news-item:hover .news-image img {
    transform: scale(1.1);
}

.news-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.7) 100%);
    opacity: 0;
    transition: var(--transition);
}

.news-item:hover .news-overlay {
    opacity: 1;
}

.news-category {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--primary-color);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.news-content {
    padding: 25px;
}

.news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: var(--secondary-color);
}

.news-date {
    display: flex;
    align-items: center;
    gap: 5px;
}

.news-views {
    display: flex;
    align-items: center;
    gap: 5px;
}

.news-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.4;
}

.news-title a {
    color: var(--dark-color);
    text-decoration: none;
    transition: var(--transition);
}

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

.news-excerpt {
    color: var(--secondary-color);
    margin-bottom: 15px;
    line-height: 1.6;
}

.news-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.reading-time {
    font-size: 0.85rem;
    color: var(--secondary-color);
    display: flex;
    align-items: center;
    gap: 5px;
}

.news-actions {
    display: flex;
    gap: 10px;
}

.btn-news-action {
    padding: 5px 10px;
    border: 1px solid #dee2e6;
    background: white;
    color: var(--secondary-color);
    border-radius: var(--border-radius);
    font-size: 0.85rem;
    transition: var(--transition);
}

.btn-news-action:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Sidebar Styles */
.sidebar {
    position: sticky;
    top: 20px;
}

.sidebar-card {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: 2rem;
    overflow: hidden;
}

.sidebar-card-header {
    background: var(--primary-color);
    color: white;
    padding: 1rem 1.5rem;
    font-weight: 600;
}

.sidebar-card-body {
    padding: 1.5rem;
}

/* Search Widget */
.search-widget {
    position: relative;
}

.search-widget input {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid #dee2e6;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
}

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid #dee2e6;
    border-top: none;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    max-height: 300px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
}

.search-result-item {
    padding: 10px 15px;
    border-bottom: 1px solid #eee;
    cursor: pointer;
    transition: var(--transition);
}

.search-result-item:hover {
    background: var(--light-color);
}

/* Tag Cloud */
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag-link {
    display: inline-block;
    padding: 5px 12px;
    background: var(--light-color);
    color: var(--secondary-color);
    text-decoration: none;
    border-radius: 20px;
    font-size: 0.85rem;
    transition: var(--transition);
}

.tag-link:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* Newsletter */
.newsletter-form {
    display: flex;
    gap: 10px;
}

.newsletter-input {
    flex: 1;
    padding: 10px;
    border: 1px solid #dee2e6;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
}

.newsletter-btn {
    padding: 10px 15px;
    background: var(--success-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.newsletter-btn:hover {
    background: #1e7e34;
}

/* Social Links */
.social-links {
    display: flex;
    gap: 10px;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--light-color);
    color: var(--secondary-color);
    border-radius: 50%;
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.social-link.facebook:hover {
    background: #1877f2;
    color: white;
}

.social-link.twitter:hover {
    background: #1da1f2;
    color: white;
}

.social-link.instagram:hover {
    background: #e4405f;
    color: white;
}

.social-link.youtube:hover {
    background: #ff0000;
    color: white;
}

/* Loading States */
.loading-skeleton {
    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;
    }
}

.skeleton-card {
    background: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.skeleton-image {
    height: 220px;
    background: #f0f0f0;
}

.skeleton-content {
    padding: 25px;
}

.skeleton-line {
    height: 15px;
    background: #f0f0f0;
    margin-bottom: 10px;
    border-radius: 4px;
}

.skeleton-line.short {
    width: 60%;
}

.skeleton-line.medium {
    width: 80%;
}

/* Floating Action Button */
.fab {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    z-index: 1000;
    transition: var(--transition);
    display: none;
}

.fab:hover {
    background: #0056b3;
    transform: scale(1.1);
}

.fab.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .news-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 992px) {
    .sidebar {
        margin-top: 3rem;
    }
}

@media (max-width: 768px) {
    .hero-section {
        min-height: 50vh;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .filter-buttons {
        justify-content: center;
    }
    
    .news-item {
        margin-bottom: 2rem;
    }
}

@media (max-width: 576px) {
    .hero-section {
        min-height: 40vh;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .news-content {
        padding: 20px;
    }
    
    .news-title {
        font-size: 1.1rem;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --light-color: #1a1a1a;
        --dark-color: #ffffff;
    }
    
    .news-item,
    .sidebar-card {
        background: #2d2d2d;
        color: #ffffff;
    }
    
    .news-title a {
        color: #ffffff;
    }
}

/* Print Styles */
@media print {
    .hero-section,
    .filter-section,
    .sidebar,
    .fab {
        display: none;
    }
    
    .news-item {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus Styles */
.btn-filter:focus,
.btn-news-action:focus,
.search-input:focus,
.newsletter-input:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .news-item {
        border: 2px solid #000;
    }
    
    .btn-filter {
        border-width: 3px;
    }
}