/* CSS Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

:root {
    --primary: #1a365d;
    --secondary: #2d3748;
    --accent: #e53e3e;
    --light: #f7fafc;
    --gray: #718096;
    --border: #e2e8f0;
}

body {
    background-color: #f5f7fa;
    color: #333;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s;
}

a:hover {
    color: var(--accent);
}

a.active {
    color: var(--accent);
    font-weight: 600;
}

img {
    max-width: 100%;
    display: block;
}

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

/* Header Styles */
header {
    background-color: var(--primary);
    color: white;
    padding: 5px 0;
    position: relative;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

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

nav ul {
    display: flex;
    list-style: none;
    gap: 25px;
}

nav a {
    font-weight: 500;
    font-size: 0.95rem;
}

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

/* Main Content Styles */
main {
    padding: 30px 0;
    min-height: 70vh;
}

.section-title {
    font-size: 1.5rem;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 3px solid var(--accent);
    display: inline-block;
}

/* Article Grid Styles */
.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.article-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
    cursor: pointer;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px rgba(0,0,0,0.1);
}

.article-img {
    height: 180px;
    overflow: hidden;
}

.article-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

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

.article-content {
    padding: 15px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.article-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--accent);
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.article-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.4;
    flex-grow: 1;
}

.article-excerpt {
    font-size: 0.9rem;
    color: var(--gray);
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--gray);
    border-top: 1px solid var(--border);
    padding-top: 10px;
}

/* Featured Article Styles */
.featured-article {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 40px;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.featured-img {
    height: 100%;
    min-height: 300px;
}

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

.featured-content {
    padding: 25px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.featured-category {
    color: var(--accent);
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 10px;
    letter-spacing: 0.5px;
}

.featured-title {
    font-size: 2rem;
    margin-bottom: 15px;
    line-height: 1.3;
}

.featured-excerpt {
    font-size: 1rem;
    color: var(--secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

/* Sidebar Styles */
.content-with-sidebar {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
}

.sidebar {
    background: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.sidebar-widget {
    margin-bottom: 25px;
}

.sidebar-widget:last-child {
    margin-bottom: 0;
}

.sidebar-title {
    font-size: 1.2rem;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--border);
}

.trending-list {
    list-style: none;
}

.trending-item {
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    gap: 10px;
}

.trending-item:last-child {
    border-bottom: none;
}

.trending-number {
    font-weight: 700;
    color: var(--accent);
    font-size: 1.2rem;
}

.trending-content {
    flex: 1;
}

.trending-title {
    font-weight: 600;
    margin-bottom: 3px;
}

.trending-meta {
    font-size: 0.8rem;
    color: var(--gray);
}

.newsletter-box {
    background: var(--primary);
    color: white;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
}

.newsletter-box h3 {
    margin-bottom: 10px;
}

.newsletter-box p {
    margin-bottom: 15px;
    font-size: 0.9rem;
}

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

.newsletter-input {
    padding: 10px;
    border: none;
    border-radius: 4px;
}

.newsletter-btn {
    background: var(--accent);
    color: white;
    border: none;
    padding: 10px;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.newsletter-btn:hover {
    background: #c53030;
}

/* Footer Styles */
footer {
    background: var(--secondary);
    color: white;
    padding: 10px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 30px;
}

.footer-col h4 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    position: relative;
    padding-bottom: 8px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 2px;
    background: var(--accent);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 8px;
}

.footer-col a {
    opacity: 0.8;
    font-size: 0.9rem;
}

.footer-col a:hover {
    opacity: 1;
    color: white;
}

.footer-bottom {
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.7;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 5px;
}

.footer-links {
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* Page Specific Styles */
.page-header {
    background: white;
    padding: 40px 0;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--border);
}

.page-title {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 10px;
}

.page-subtitle {
    color: var(--gray);
    font-size: 1.1rem;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.category-card {
    background: white;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    transition: all 0.3s;
    cursor: pointer;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px rgba(0,0,0,0.1);
    background: var(--primary);
    color: white;
}

.category-card h3 {
    margin-bottom: 10px;
}

.category-card p {
    font-size: 0.9rem;
    opacity: 0.8;
}

.detail-article {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    margin-bottom: 40px;
}

.detail-img {
    height: 400px;
}

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

.detail-content {
    padding: 30px;
}

.detail-category {
    color: var(--accent);
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 10px;
    letter-spacing: 0.5px;
}

.detail-title {
    font-size: 2.2rem;
    margin-bottom: 15px;
    line-height: 1.3;
}

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

.detail-body {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #4a5568;
}

.detail-body p {
    margin-bottom: 20px;
}

.detail-body h2 {
    font-size: 1.5rem;
    margin: 25px 0 15px;
    color: var(--primary);
}

.detail-body blockquote {
    border-left: 4px solid var(--accent);
    padding-left: 20px;
    margin: 25px 0;
    font-style: italic;
    color: var(--secondary);
    background: #f8f9fa;
    padding: 20px;
    border-radius: 0 8px 8px 0;
}

.legal-content {
    background: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    margin-bottom: 40px;
    line-height: 1.8;
}

.legal-content h2 {
    margin-top: 25px;
    margin-bottom: 15px;
    color: var(--primary);
    font-size: 1.4rem;
}

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

.legal-content ul {
    margin-left: 25px;
    margin-bottom: 15px;
}

/* Mobile Menu Styles */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 101;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 25px;
}

/* Mobile Menu Styles */
.mobile-menu-open {
    display: flex !important;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--primary);
    padding: 20px 0;
    box-shadow: 0 10px 15px rgba(0,0,0,0.1);
    animation: slideDown 0.3s ease;
    z-index: 100;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    nav ul {
        display: none;
    }

    nav ul.mobile-menu-open {
        display: flex !important;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--primary);
        padding: 20px 0;
        box-shadow: 0 10px 15px rgba(0,0,0,0.1);
        animation: slideDown 0.3s ease;
        z-index: 100;
    }

    nav ul li {
        padding: 8px 0;
        width: 100%;
    }

    nav ul li a {
        display: block;
        padding: 12px 20px;
        font-size: 1.1rem;
        transition: background-color 0.3s;
    }

    nav ul li a:hover {
        background-color: rgba(255, 255, 255, 0.1);
        border-radius: 4px;
        margin: 0 20px;
    }

    .mobile-menu-btn {
        display: block;
    }

    .content-with-sidebar {
        grid-template-columns: 1fr;
    }

    .featured-article {
        grid-template-columns: 1fr;
    }

    .featured-img {
        min-height: 250px;
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    nav ul {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .article-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }

    .featured-title {
        font-size: 1.6rem;
    }

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

    .detail-title {
        font-size: 1.8rem;
    }

    .detail-img {
        height: 250px;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    main{
        padding: 5px 0;
    }
    .container{
        padding: 0 5px;
    }
    .featured-article,.article-grid,.content-with-sidebar{
        gap: 10px;
        margin-bottom: 5px;
    }
    .featured-title,.featured-excerpt,.article-title,.article-excerpt{
        margin-bottom: 0;
    }
    #load-more-btn{
        margin: 5px 0 !important;
    }
}

@media (max-width: 480px) {
    .article-grid {
        grid-template-columns: 1fr;
    }

    .featured-content {
        padding: 20px;
    }

    .detail-content {
        padding: 20px;
    }

    .legal-content {
        padding: 25px;
    }
}

/* Utility Classes */
.hidden {
    display: none;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    background: var(--primary);
    color: white;
    border-radius: 4px;
    font-weight: 600;
    transition: background 0.3s;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background: #152e4d;
    color: white;
}

.btn-accent {
    background: var(--accent);
}

.btn-accent:hover {
    background: #c53030;
}

.text-center {
    text-align: center;
}

.mb-30 {
    margin-bottom: 30px;
}

.load-more {
    display: block;
    margin: 30px auto;
    padding: 12px 30px;
    background: white;
    color: var(--primary);
    border: 2px solid var(--primary);
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.load-more:hover {
    background: var(--primary);
    color: white;
}