/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-primary: #2563eb;
    --color-primary-dark: #1e40af;
    --color-secondary: #10b981;
    --color-accent: #f59e0b;
    --color-text: #1f2937;
    --color-text-light: #6b7280;
    --color-text-lighter: #9ca3af;
    --color-bg: #ffffff;
    --color-bg-light: #f9fafb;
    --color-bg-dark: #111827;
    --color-border: #e5e7eb;
    --color-border-light: #f3f4f6;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
}

.header-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
}

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

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-item {
    color: var(--color-text-light);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: color 0.2s;
}

.nav-item:hover {
    color: var(--color-text);
}

.nav-cta {
    background: var(--color-primary);
    color: white;
    padding: 8px 20px;
    border-radius: var(--radius-md);
    transition: background 0.2s;
}

.nav-cta:hover {
    background: var(--color-primary-dark);
    color: white;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.menu-toggle span {
    width: 22px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all 0.3s;
}

/* Hero Section */
.hero-section {
    padding: 80px 0 100px;
    background: linear-gradient(180deg, #f9fafb 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 10% 20%, rgba(37, 99, 235, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    background: rgba(37, 99, 235, 0.1);
    color: var(--color-primary);
    padding: 6px 14px;
    border-radius: var(--radius-xl);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -0.03em;
    color: var(--color-text);
}

.highlight {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--color-text-light);
    margin-bottom: 32px;
    line-height: 1.6;
}

.hero-cta-group {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.resources-cta {
    margin: 32px auto;
    padding: 24px;
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(37, 99, 235, 0.3);
    background: rgba(37, 99, 235, 0.08);
    text-align: center;
    max-width: 920px;
}
.resources-cta p {
    margin: 0;
    font-size: 18px;
    color: var(--color-text);
}
.resources-cta a {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
}
.resources-cta a:hover {
    text-decoration: underline;
}

.btn {
    padding: 14px 28px;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    display: inline-block;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--color-text);
    border: 2px solid var(--color-border);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
}

.hero-metrics {
    display: flex;
    align-items: center;
    gap: 32px;
}

.metric {
    display: flex;
    flex-direction: column;
}

.metric-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.metric-label {
    font-size: 14px;
    color: var(--color-text-light);
}

.metric-divider {
    width: 1px;
    height: 40px;
    background: var(--color-border);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 500px;
}

.floating-cards {
    position: relative;
    width: 100%;
    height: 100%;
}

.floating-card {
    position: absolute;
    background: white;
    border-radius: var(--radius-xl);
    padding: 24px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border-light);
    transition: transform 0.3s, box-shadow 0.3s;
    width: 280px;
}

.floating-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.card-1 {
    top: 0;
    left: 0;
    animation: float1 6s ease-in-out infinite;
}

.card-2 {
    top: 120px;
    right: 0;
    animation: float2 8s ease-in-out infinite;
}

.card-3 {
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    animation: float3 7s ease-in-out infinite;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.card-emoji {
    font-size: 32px;
}

.card-badge {
    background: var(--color-bg-light);
    color: var(--color-text-light);
    padding: 4px 10px;
    border-radius: var(--radius-md);
    font-size: 12px;
    font-weight: 600;
}

.card-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--color-text);
}

.card-subtitle {
    font-size: 14px;
    color: var(--color-text-light);
}

@keyframes float1 {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes float2 {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(15px); }
}

@keyframes float3 {
    0%, 100% { transform: translateX(-50%) translateY(0px); }
    50% { transform: translateX(-50%) translateY(-10px); }
}

/* Quick Actions */
.quick-actions {
    padding: 80px 0;
    background: var(--color-bg);
}

.section-heading {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
    color: var(--color-text);
}

.section-description {
    font-size: 18px;
    color: var(--color-text-light);
    margin-bottom: 48px;
}

.action-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.action-card {
    background: white;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    text-decoration: none;
    color: var(--color-text);
    transition: all 0.2s;
    cursor: pointer;
}

.action-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.action-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.action-content {
    flex: 1;
}

.action-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--color-text);
}

.action-count {
    font-size: 13px;
    color: var(--color-text-light);
}

.action-arrow {
    font-size: 20px;
    color: var(--color-text-lighter);
    transition: transform 0.2s;
}

.action-card:hover .action-arrow {
    transform: translateX(4px);
    color: var(--color-primary);
}

/* Featured Section */
.featured-section {
    padding: 80px 0;
    background: var(--color-bg-light);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 48px;
}

.view-all-btn {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: color 0.2s;
    white-space: nowrap;
    margin-left: 24px;
}

.view-all-btn:hover {
    color: var(--color-primary-dark);
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

.event-card {
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border-light);
    transition: transform 0.2s, box-shadow 0.2s;
    text-decoration: none;
    color: var(--color-text);
    display: block;
}

.event-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.event-image {
    height: 200px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.event-emoji {
    font-size: 64px;
}

.event-content {
    padding: 24px;
}

.event-date {
    font-size: 13px;
    color: var(--color-text-light);
    margin-bottom: 8px;
    font-weight: 500;
}

.event-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--color-text);
    line-height: 1.3;
}

.event-location {
    font-size: 14px;
    color: var(--color-text-light);
    margin-bottom: 16px;
}

.event-tags {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.tag {
    background: var(--color-bg-light);
    color: var(--color-text);
    padding: 4px 12px;
    border-radius: var(--radius-md);
    font-size: 12px;
    font-weight: 500;
}

.event-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: color 0.2s;
}

.event-link:hover {
    color: var(--color-primary-dark);
}

/* Categories Section */
.categories-section {
    padding: 80px 0;
    background: var(--color-bg);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.category-card {
    background: white;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 32px;
    text-decoration: none;
    color: var(--color-text);
    transition: all 0.2s;
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.category-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.category-icon-wrapper {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    background: var(--color-bg-light);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.category-content {
    flex: 1;
}

.category-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text);
}

.category-desc {
    font-size: 14px;
    color: var(--color-text-light);
    margin-bottom: 16px;
    line-height: 1.5;
}

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

.category-count {
    font-size: 14px;
    color: var(--color-primary);
    font-weight: 600;
}

.category-arrow {
    font-size: 18px;
    color: var(--color-text-lighter);
    transition: transform 0.2s;
}

.category-card:hover .category-arrow {
    transform: translateX(4px);
    color: var(--color-primary);
}

/* CTA Banner */
.cta-banner {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    text-align: center;
}

.cta-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.cta-text {
    font-size: 20px;
    margin-bottom: 32px;
    opacity: 0.95;
}

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

.cta-banner .btn-primary:hover {
    background: #f9fafb;
}

/* Footer */
.footer {
    padding: 64px 0 32px;
    background: var(--color-bg-dark);
    color: white;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 48px;
    margin-bottom: 48px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    font-size: 15px;
}

.footer-heading {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
}

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

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

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.2s;
    font-size: 15px;
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

/* Mobile Navigation Styles */
@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 73px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 24px;
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-lg);
        display: none;
        gap: 16px;
    }

    .nav.active {
        display: flex;
    }

    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .hero-visual {
        height: 400px;
    }
}

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

    .menu-toggle {
        display: flex;
    }

    .hero-title {
        font-size: 40px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .hero-cta-group {
        flex-direction: column;
    }

    .hero-metrics {
        flex-wrap: wrap;
        gap: 24px;
    }

    .metric-divider {
        display: none;
    }

    .section-heading {
        font-size: 32px;
    }

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

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

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

    .section-header {
        flex-direction: column;
    }

    .view-all-btn {
        margin-left: 0;
        margin-top: 16px;
    }

    .cta-title {
        font-size: 36px;
    }
}