/* Variables */
:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --border-color: #e5e7eb;
    --bg-light: #f9fafb;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* News Page Layout */
.news-page {
    padding: 3rem 0 4rem;
    min-height: 70vh;
    background: linear-gradient(180deg, var(--bg-light) 0%, #ffffff 100%);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Hero Section */
.news-hero {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem 0;
}

.news-hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    line-height: 1.2;
}

.news-hero .subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* News Grid */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

/* News Card */
.news-card {
    background: #ffffff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
}

.news-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.news-card.expanded {
    grid-column: 1 / -1;
}

/* Card Header */
.news-card-header {
    padding: 1.25rem 1.5rem 0;
}

.news-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.news-date {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.news-date svg {
    color: var(--primary-color);
}

.news-badge {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Card Body */
.news-card-body {
    padding: 1.5rem;
}

.news-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-excerpt {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

/* Card Footer */
.news-card-footer {
    padding: 0 1.5rem 1.5rem;
}

.btn-read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    color: var(--primary-color);
    border: none;
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    padding: 0.5rem 0;
    transition: var(--transition);
}

.btn-read-more:hover {
    gap: 0.75rem;
    color: var(--primary-hover);
}

.btn-read-more svg {
    transition: var(--transition);
}

/* Full Content */
.news-full-content {
    padding: 1.5rem;
    border-top: 2px solid var(--border-color);
    background: var(--bg-light);
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
    }
    to {
        opacity: 1;
        max-height: 2000px;
    }
}

.content-text {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.btn-close {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.625rem 1.5rem;
    border-radius: 8px;
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-close:hover {
    background: var(--primary-hover);
    transform: scale(1.02);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.empty-state svg {
    color: var(--text-secondary);
    opacity: 0.5;
    margin-bottom: 1.5rem;
}

.empty-state h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.empty-state p {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.pagination-btn,
.pagination-number {
    padding: 0.625rem 1rem;
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-primary);
    background: white;
    border: 1px solid var(--border-color);
    font-weight: 500;
    transition: var(--transition);
}

.pagination-btn:hover,
.pagination-number:hover {
    background: var(--bg-light);
    border-color: var(--primary-color);
}

.pagination-number.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Responsive */
@media (max-width: 768px) {
    .news-hero h1 {
        font-size: 1.875rem;
    }
    
    .news-hero .subtitle {
        font-size: 1rem;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .news-title {
        font-size: 1.25rem;
    }
    
    .news-page {
        padding: 2rem 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .news-card-body,
    .news-card-footer,
    .news-full-content {
        padding: 1rem;
    }
}