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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f5f7fa;
}

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

/* Header */
header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: bold;
    color: #4A90E2;
}

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

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #4A90E2;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #4A90E2 0%, #357ABD 100%);
    color: white;
    text-align: center;
    padding: 150px 0 100px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><polygon fill="%23ffffff10" points="0,0 100,0 80,100 0,100"/></svg>');
    background-size: 200px;
}

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

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.tagline {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(45deg, #FF6B6B, #FF8E53);
    color: white;
    padding: 15px 35px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    font-size: 1.1rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.4);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.6);
}

/* Featured Section */
.featured-section {
    background: white;
    padding: 80px 0;
}

.featured-section h2 {
    text-align: center;
    color: #4A90E2;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

/* Blog Grid */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-bottom: 20px;
}

.blog-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.blog-image {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 50px;
    text-align: center;
}

.blog-content {
    padding: 30px;
}

.blog-content h3 {
    color: #333;
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.blog-excerpt {
    color: #666;
    margin-bottom: 20px;
}

.read-more {
    color: #4A90E2;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

.read-more:hover {
    color: #357ABD;
}

/* Social Section */
.social-section {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: 80px 0;
    text-align: center;
}

.social-section h2 {
    color: #4A90E2;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.social-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.social-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.social-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.4);
}

.social-card i {
    font-size: 3rem;
    margin-bottom: 20px;
}

.social-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.social-card a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    background: rgba(255, 255, 255, 0.2);
    padding: 10px 20px;
    border-radius: 25px;
    display: inline-block;
    margin-top: 15px;
    transition: background 0.3s ease;
}

.social-card a:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Quick Learn Section */
.quick-learn-section {
    background: white;
    padding: 80px 0;
}

.quick-learn-section h2 {
    text-align: center;
    color: #4A90E2;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.learn-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.learn-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.learn-card:hover {
    transform: translateY(-5px);
}

.learn-card i {
    font-size: 3rem;
    margin-bottom: 20px;
}

.learn-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.learn-link {
    color: white;
    text-decoration: none;
    font-weight: bold;
    background: rgba(255, 255, 255, 0.2);
    padding: 10px 20px;
    border-radius: 25px;
    display: inline-block;
    margin-top: 15px;
    transition: background 0.3s ease;
}

.learn-link:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Page Content Styles */
.page-header {
    background: linear-gradient(135deg, #4A90E2 0%, #357ABD 100%);
    color: white;
    text-align: center;
    padding: 150px 0 80px;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.page-content {
    background: white;
    padding: 60px 0;
}

.content-wrapper {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.content-wrapper h2 {
    color: #4A90E2;
    font-size: 2rem;
    margin: 2rem 0 1rem;
}

.content-wrapper h3 {
    color: #357ABD;
    font-size: 1.5rem;
    margin: 1.5rem 0 1rem;
}

.content-wrapper p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.content-wrapper ul, .content-wrapper ol {
    margin: 1rem 0 1rem 2rem;
}

.content-wrapper li {
    margin-bottom: 0.5rem;
}

.content-wrapper table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
}

.content-wrapper table th,
.content-wrapper table td {
    padding: 12px;
    border: 1px solid #ddd;
    text-align: left;
}

.content-wrapper table th {
    background: #f8f9fa;
    font-weight: bold;
    color: #4A90E2;
}

/* Article Styles */
.article-meta {
    color: #666;
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.article-content {
    line-height: 1.8;
}

.article-content h2 {
    color: #4A90E2;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.article-content h3 {
    color: #357ABD;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

/* Footer */
footer {
    background: #2c3e50;
    color: 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 h3 {
    color: #4A90E2;
    margin-bottom: 20px;
}

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

.footer-links-list li {
    margin-bottom: 10px;
}

.footer-links-list a {
    color: white;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links-list a:hover {
    color: #4A90E2;
}

.social-icons {
    display: flex;
    gap: 15px;
    margin-top: 15px;
    font-size: 1.5rem;
}

.social-icons a {
    color: white;
    transition: color 0.3s ease;
}

.social-icons a:hover {
    color: #4A90E2;
}

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

.disclaimer-text {
    font-size: 0.9rem;
    margin-top: 10px;
    font-style: italic;
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .tagline {
        font-size: 1.1rem;
    }

    .page-header h1 {
        font-size: 2rem;
    }
}

/* Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 0.8s ease;
}

html {
    scroll-behavior: smooth;
}