/* Update color variables for more vibrant theme */
:root {
    --bg-primary: #0a0a1f;
    --bg-secondary: #12123a;
    --text-primary: #ffffff;
    --text-secondary: #b8b8d0;
    --accent-primary: #7c3aed;
    --accent-secondary: #5b21b6;
    --accent-tertiary: #4c1d95;
    --card-bg: #1a1a3a;
    --gradient-start: #7c3aed;
    --gradient-end: #4c1d95;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    margin-bottom: 1rem;
    line-height: 1.2;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: var(--bg-secondary);
    padding: 1rem 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-primary);
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    padding: 0.5rem 1rem;
    margin: 0 0.5rem;
    transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent-primary);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, var(--bg-primary), var(--bg-secondary));
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    margin-bottom: 1rem;
    animation: fadeInUp 0.8s ease;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease;
}

/* CTA Buttons */
.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    animation: fadeInUp 1.2s ease;
}

.cta-primary,
.cta-secondary {
    padding: 0.8rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.cta-primary {
    background-color: var(--accent-primary);
    color: white;
}

.cta-secondary {
    border: 2px solid var(--accent-primary);
    color: var(--accent-primary);
}

.cta-primary:hover,
.cta-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(100, 108, 255, 0.3);
}

/* Features Section */
.features-preview {
    padding: 5rem 2rem;
    text-align: center;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 4rem auto;
    padding: 0 2rem;
}

.feature-item {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.2);
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.5rem;
    background-color: var(--accent-tertiary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.feature-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-description {
    color: var(--text-secondary);
}

/* Blog Header */
.blog-header {
    padding: 8rem 2rem 4rem;
    text-align: center;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
}

.blog-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.blog-filters {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 2rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.filter-button {
    padding: 0.5rem 1.5rem;
    border: none;
    border-radius: 20px;
    background-color: var(--card-bg);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
}

.filter-button:hover,
.filter-button.active {
    background-color: var(--accent-primary);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 2rem;
}

.blog-post {
    background-color: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
}

.blog-post:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.2);
}

.blog-post-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.blog-post-content {
    padding: 1.5rem;
}

.blog-post-category {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--accent-tertiary);
    color: white;
    border-radius: 20px;
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.blog-post-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.blog-post-excerpt {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.blog-post-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Single Blog Post Page */
.single-post {
    max-width: 800px;
    margin: 8rem auto 4rem;
    padding: 0 2rem;
}

.single-post-header {
    text-align: center;
    margin-bottom: 3rem;
}

.single-post-meta {
    color: var(--text-secondary);
    margin: 1rem 0;
}

.single-post-content {
    line-height: 1.8;
}

.single-post-content p {
    margin-bottom: 1.5rem;
}

.single-post-content img {
    max-width: 100%;
    border-radius: 12px;
    margin: 2rem 0;
}

/* Features Page */
.features-header {
    padding: 8rem 2rem 4rem;
    text-align: center;
    background: linear-gradient(135deg, var(--gradient-end), var(--gradient-start));
}

/* About Page */
.about-section {
    padding: 8rem 2rem 5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

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

.team-member img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    margin-bottom: 1rem;
    border: 3px solid var(--accent-primary);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 4rem auto;
    padding: 2rem 0;
}

.timeline-item {
    position: relative;
    padding: 2rem;
    background-color: var(--card-bg);
    border-radius: 12px;
    margin-bottom: 2rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -1rem;
    top: 50%;
    width: 1rem;
    height: 1rem;
    background-color: var(--accent-primary);
    border-radius: 50%;
}

/* FAQ Page */
.faq-section {
    padding: 8rem 2rem 5rem;
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--card-bg);
    border-radius: 12px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 500;
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    transition: var(--transition);
}

.faq-item.active .faq-question::after {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: var(--transition);
    color: var(--text-secondary);
}

.faq-item.active .faq-answer {
    padding: 0 1.5rem 1.5rem;
    max-height: 500px;
}

/* Footer */
footer {
    background-color: var(--bg-secondary);
    padding: 4rem 2rem 2rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.footer-section h3 {
    color: var(--accent-primary);
    margin-bottom: 1rem;
}

.footer-section a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--card-bg);
    color: var(--text-secondary);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Mobile Menu */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    margin: 5px 0;
    transition: var(--transition);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--bg-secondary);
        padding: 1rem;
        flex-direction: column;
        text-align: center;
    }

    .nav-links.active {
        display: flex;
    }

    .menu-toggle {
        display: block;
    }

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

    .cta-buttons {
        flex-direction: column;
    }

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

/* Team Member Social Links */
.social-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1rem;
}

.social-icon {
    color: var(--text-secondary);
    transition: var(--transition);
}

.social-icon:hover {
    color: var(--accent-primary);
    transform: translateY(-2px);
}

/* Learn Page Styles */
.learn-page {
    padding-top: 4rem;
}

.learn-hero {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    padding: 8rem 2rem;
    text-align: center;
}

.learn-hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    animation: fadeInUp 0.8s ease;
}

.learn-hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    animation: fadeInUp 1s ease;
}

.learn-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.learn-section {
    margin-bottom: 4rem;
}

.learn-section h2 {
    color: var(--accent-primary);
    margin-bottom: 1.5rem;
}

.learn-list {
    list-style: none;
    padding: 0;
}

.learn-list li {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
}

.learn-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
}

.involvement-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.involvement-card {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
}

.involvement-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.2);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.benefit-card {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.2);
}

.benefit-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}