/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2c5f7d;
    --secondary-color: #3a8fb7;
    --accent-color: #f39c12;
    --text-color: #333;
    --light-gray: #f8f9fa;
    --medium-gray: #e9ecef;
    --border-color: #dee2e6;
    --success-color: #28a745;
    --white: #ffffff;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
}

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

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

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

/* Header Styles */
.site-header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 20px 0;
}

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

.logo a {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

.logo-icon {
    font-size: 32px;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

.main-nav a {
    color: var(--text-color);
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.main-nav a:hover {
    background-color: var(--light-gray);
    color: var(--primary-color);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}

.hero-content h1 {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero-content p {
    font-size: 20px;
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.95;
}

/* Main Content */
.main-content {
    padding: 60px 0;
}

.section-title {
    font-size: 32px;
    margin-bottom: 30px;
    color: var(--primary-color);
    font-weight: 700;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background-color: var(--accent-color);
    border-radius: 2px;
}

/* Featured Article */
.featured-article {
    margin-bottom: 60px;
}

.article-card {
    background-color: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.article-card.featured {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.article-image {
    position: relative;
    overflow: hidden;
    background-color: var(--medium-gray);
    min-height: 250px;
}

.article-card.featured .article-image {
    min-height: 400px;
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.article-content {
    padding: 30px;
}

.article-category {
    display: inline-block;
    padding: 6px 14px;
    background-color: var(--accent-color);
    color: var(--white);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 15px;
}

.article-content h3 {
    font-size: 24px;
    margin-bottom: 15px;
    line-height: 1.3;
    color: var(--primary-color);
}

.article-content h3 a {
    transition: color 0.3s ease;
}

.article-content h3 a:hover {
    color: var(--secondary-color);
}

.article-excerpt {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.7;
}

.article-meta {
    display: flex;
    gap: 20px;
    font-size: 14px;
    color: #999;
    margin-bottom: 20px;
}

.read-more {
    display: inline-block;
    color: var(--primary-color);
    font-weight: 600;
    transition: color 0.3s ease;
}

.read-more:hover {
    color: var(--secondary-color);
}

/* Articles Grid */
.articles-grid {
    margin-bottom: 60px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

/* Categories Section */
.categories-section {
    background-color: var(--light-gray);
    padding: 60px 20px;
    border-radius: 12px;
    margin-bottom: 60px;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.category-box {
    background-color: var(--white);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.category-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.1);
}

.category-icon {
    font-size: 48px;
    display: block;
    margin-bottom: 15px;
}

.category-box h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.category-box p {
    color: #666;
    font-size: 14px;
}

/* Footer */
.site-footer {
    background-color: #1a1a2e;
    color: var(--white);
    padding: 60px 0 20px;
}

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

.footer-section h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--accent-color);
}

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

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section a {
    color: #ccc;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #999;
}

/* Article Page Styles */
.article-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 60px 0 40px;
    text-align: center;
}

.article-header h1 {
    font-size: 42px;
    margin-bottom: 20px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.3;
}

.article-header-meta {
    display: flex;
    justify-content: center;
    gap: 30px;
    font-size: 14px;
    opacity: 0.9;
}

.article-body {
    max-width: 800px;
    margin: 60px auto;
    padding: 0 20px;
}

.article-body h2 {
    font-size: 28px;
    margin-top: 40px;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.article-body h3 {
    font-size: 22px;
    margin-top: 30px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.article-body p {
    margin-bottom: 20px;
    line-height: 1.8;
    font-size: 17px;
    color: #444;
}

.article-body ul,
.article-body ol {
    margin-bottom: 20px;
    padding-left: 30px;
}

.article-body li {
    margin-bottom: 10px;
    line-height: 1.7;
}

.article-body strong {
    color: var(--primary-color);
}

/* Contact Form */
.contact-page,
.about-page,
.legal-page {
    padding: 60px 0;
}

.page-header {
    text-align: center;
    margin-bottom: 50px;
}

.page-header h1 {
    font-size: 42px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.page-header p {
    font-size: 18px;
    color: #666;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--light-gray);
    padding: 40px;
    border-radius: 12px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-color);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.submit-btn {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 14px 40px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
    width: 100%;
}

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

/* Legal Pages */
.legal-content {
    max-width: 900px;
    margin: 0 auto;
}

.legal-content h2 {
    font-size: 28px;
    margin-top: 40px;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.legal-content h3 {
    font-size: 22px;
    margin-top: 30px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.legal-content p {
    margin-bottom: 20px;
    line-height: 1.8;
}

.legal-content ul {
    margin-bottom: 20px;
    padding-left: 30px;
}

.legal-content li {
    margin-bottom: 10px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 32px;
    }

    .hero-content p {
        font-size: 16px;
    }

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

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

    .main-nav ul {
        gap: 15px;
    }

    .main-nav a {
        padding: 6px 10px;
        font-size: 14px;
    }

    .section-title {
        font-size: 26px;
    }

    .article-header h1 {
        font-size: 32px;
    }

    .page-header h1 {
        font-size: 32px;
    }

    .contact-form {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    .header-content {
        flex-direction: column;
        gap: 20px;
    }

    .hero-section {
        padding: 50px 0;
    }

    .logo a {
        font-size: 20px;
    }

    .logo-icon {
        font-size: 28px;
    }
}