:root {
    --primary-color: #0d2b50;
    --secondary-color: #c41e3a;
    --accent-color: #f5f5f5;
    --text-color: #333;
    --light-gray: #f8f9fa;
    --dark-gray: #6c757d;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --info-color: #17a2b8;
    --border-radius: 8px;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--light-gray);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

/* Header Styles */
header {
    background-color: var(--primary-color);
    color: white;
    padding: 15px 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo i {
    color: var(--secondary-color);
    font-size: 2rem;
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
}

.logo span {
    color: var(--secondary-color);
}

.search-container {
    display: flex;
    align-items: center;
    background: white;
    border-radius: 30px;
    padding: 8px 15px;
    min-width: 300px;
    flex: 1;
    max-width: 500px;
    gap: 8px;
}

.search-container input {
    border: none;
    outline: none;
    padding: 8px;
    width: 100%;
    font-size: 1rem;
    flex: 1;
}

.search-container button {
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 5px;
    transition: var(--transition);
}

.search-container button:hover {
    color: var(--secondary-color);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 20px;
    flex-wrap: wrap;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    padding: 5px 10px;
    border-radius: 4px;
    transition: var(--transition);
}

nav a:hover, nav a.active {
    color: var(--secondary-color);
    background: rgba(255, 255, 255, 0.1);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 5px;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(13, 43, 80, 0.85), rgba(13, 43, 80, 0.9)), url('https://images.unsplash.com/photo-1589652717521-10c0d092dea9?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 80px 0;
    text-align: center;
    margin-bottom: 50px;
}

.hero h2 {
    font-size: 2.8rem;
    margin-bottom: 15px;
}

.hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 30px;
    opacity: 0.9;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.stat {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px 30px;
    border-radius: var(--border-radius);
    min-width: 150px;
}

.stat span {
    font-size: 2.5rem;
    font-weight: bold;
    display: block;
    color: var(--secondary-color);
}

.stat p {
    margin: 0;
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Main Content */
.main-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

@media (max-width: 992px) {
    .main-content {
        grid-template-columns: 1fr;
    }
}

/* Section Header */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    flex-wrap: wrap;
    gap: 15px;
}

.section-header h2 {
    color: var(--primary-color);
    padding-bottom: 10px;
    border-bottom: 3px solid var(--secondary-color);
    display: inline-block;
}

.filter-controls {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.filter-controls select {
    padding: 8px 15px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    background: white;
    color: var(--text-color);
    font-size: 0.9rem;
    cursor: pointer;
    min-width: 150px;
}

.filter-controls select:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Articles Grid */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
    min-height: 500px;
}

@media (max-width: 768px) {
    .articles-grid {
        grid-template-columns: 1fr;
    }
}

.article-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 20px rgba(0, 0, 0, 0.12);
}

.article-image {
    height: 220px;
    width: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.article-card:hover .article-image {
    transform: scale(1.05);
}

.article-content {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.article-content h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 1.4rem;
    line-height: 1.4;
    flex: 1;
}

.article-meta {
    display: flex;
    justify-content: space-between;
    color: var(--dark-gray);
    font-size: 0.9rem;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
    flex-wrap: wrap;
    gap: 10px;
}

.article-meta i {
    margin-right: 5px;
}

.article-excerpt {
    color: #555;
    margin-bottom: 15px;
    line-height: 1.6;
    flex: 1;
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-bottom: 15px;
}

.tag {
    background: var(--light-gray);
    color: var(--primary-color);
    padding: 3px 8px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

.read-more {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-top: auto;
    padding: 8px 0;
    transition: var(--transition);
}

.read-more:hover {
    text-decoration: underline;
    gap: 10px;
}

/* Search Results */
.search-results-info {
    margin-bottom: 20px;
    color: var(--primary-color);
    font-size: 1.1rem;
    padding: 15px;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.pagination button {
    padding: 10px 20px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.pagination button:hover:not(:disabled) {
    background-color: var(--secondary-color);
}

.pagination button:disabled {
    background-color: #ccc;
    cursor: not-allowed;
    opacity: 0.6;
}

.page-numbers {
    display: flex;
    gap: 5px;
}

.page-number {
    padding: 8px 12px;
    background: white;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}

.page-number:hover {
    background: var(--light-gray);
}

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

.articles-count {
    text-align: center;
    color: var(--dark-gray);
    margin-top: 20px;
    font-size: 0.9rem;
}

/* Sidebar */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.sidebar-widget {
    background: white;
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.sidebar-widget h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--secondary-color);
}

.categories {
    list-style: none;
}

.categories li {
    margin-bottom: 12px;
}

.categories a {
    color: var(--text-color);
    text-decoration: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px dashed #eee;
    transition: var(--transition);
}

.categories a:hover {
    color: var(--secondary-color);
}

.categories span {
    background: var(--primary-color);
    color: white;
    padding: 3px 8px;
    border-radius: 20px;
    font-size: 0.8rem;
}

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

.tag-cloud {
    background: var(--light-gray);
    color: var(--text-color);
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.9rem;
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid #ddd;
}

.tag-cloud:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.tag-cloud.tag-size-1 { font-size: 0.8rem; padding: 3px 8px; }
.tag-cloud.tag-size-2 { font-size: 0.9rem; padding: 4px 9px; }
.tag-cloud.tag-size-3 { font-size: 1rem; padding: 5px 10px; }
.tag-cloud.tag-size-4 { font-size: 1.1rem; padding: 6px 11px; }
.tag-cloud.tag-size-5 { font-size: 1.2rem; padding: 7px 12px; }

/* Recent Articles */
.recent-articles {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.recent-article {
    display: flex;
    gap: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}

.recent-article:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.recent-article img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 4px;
}

.recent-article-content h4 {
    font-size: 0.9rem;
    margin-bottom: 5px;
    line-height: 1.4;
}

.recent-article-content span {
    font-size: 0.8rem;
    color: var(--dark-gray);
}

/* Map Container */
.map-container {
    background: var(--light-gray);
    border-radius: var(--border-radius);
    padding: 20px;
    text-align: center;
}

.map-container i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.map-container h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.map-container p {
    color: var(--dark-gray);
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.map-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    width: 100%;
}

.map-btn:hover {
    background: var(--secondary-color);
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: white;
    padding: 50px 0 20px;
    margin-top: auto;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.footer-column p {
    opacity: 0.8;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.social-icons a:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--secondary-color);
    padding-left: 5px;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.newsletter-form input {
    padding: 10px 15px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 0.95rem;
}

.newsletter-form button {
    background: var(--secondary-color);
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.newsletter-form button:hover {
    background: #a61a32;
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.7;
    font-size: 0.9rem;
}

.copyright a {
    color: white;
    text-decoration: none;
}

.copyright a:hover {
    color: var(--secondary-color);
}

.build-info {
    margin-top: 10px;
    font-size: 0.8rem;
    opacity: 0.6;
}

/* Loading State */
.loading {
    text-align: center;
    padding: 60px 40px;
    color: var(--dark-gray);
    font-size: 1.2rem;
    grid-column: 1 / -1;
}

.loading i {
    margin-right: 10px;
    color: var(--secondary-color);
}

/* No Results */
.no-results {
    text-align: center;
    padding: 60px 40px;
    color: var(--dark-gray);
    font-size: 1.2rem;
    grid-column: 1 / -1;
}

.no-results i {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--dark-gray);
}

/* Article Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    overflow-y: auto;
    animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background-color: white;
    margin: 40px auto;
    width: 90%;
    max-width: 800px;
    border-radius: var(--border-radius);
    overflow: hidden;
    animation: modalSlideIn 0.3s ease;
}

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

.modal-header {
    padding: 20px;
    background: var(--primary-color);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    color: white;
    font-size: 1.8rem;
    margin: 0;
    flex: 1;
    padding-right: 20px;
}

.close-modal {
    background: none;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    transition: var(--transition);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.close-modal:hover {
    color: var(--secondary-color);
    background: rgba(255, 255, 255, 0.1);
}

.modal-body {
    padding: 30px;
}

.modal-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    color: var(--dark-gray);
    font-size: 0.9rem;
    flex-wrap: wrap;
}

.modal-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.modal-image {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: var(--border-radius);
    margin-bottom: 25px;
}

.modal-full-content {
    line-height: 1.8;
    margin-bottom: 25px;
}

.modal-full-content p {
    margin-bottom: 15px;
}

.modal-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

/* Responsive Design */
@media (max-width: 992px) {
    .search-container {
        order: 3;
        width: 100%;
        max-width: 100%;
        margin-top: 15px;
    }
}

@media (max-width: 768px) {
    nav ul {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--primary-color);
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    }
    
    nav ul.show {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero h2 {
        font-size: 2.2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .hero-stats {
        gap: 20px;
    }
    
    .stat {
        min-width: 120px;
        padding: 15px 20px;
    }
    
    .stat span {
        font-size: 2rem;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .filter-controls {
        width: 100%;
    }
    
    .filter-controls select {
        flex: 1;
        min-width: 0;
    }
    
    .modal-header h2 {
        font-size: 1.4rem;
    }
}

@media (max-width: 576px) {
    .hero {
        padding: 60px 0;
    }
    
    .hero h2 {
        font-size: 1.8rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        width: 95%;
        margin: 20px auto;
    }
}