:root {
    --primary-color: #0d9488;
    --primary-dark: #115e59;
    --secondary-color: #ef4444;
    --accent-color: #2dd4bf;
    --text-color: #1f2937;
    --light-text: #f3f4f6;
    --background-color: #ffffff;
    --surface-color: #f9fafb;
    --gradient-main: linear-gradient(135deg, #115e59 0%, #0d9488 50%, #2dd4bf 100%);
    --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);
    --font-main: 'Outfit', sans-serif;
}

body {
    font-family: var(--font-main);
    color: var(--text-color);
    background-color: var(--background-color);
    margin: 0;
    line-height: 1.6;
}

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

/* Navigation */
.main-nav {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
}

.main-nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.nav-brand {
    display: flex;
    align-items: center;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary-dark);
}

.nav-brand img {
    height: 40px;
    margin-right: 10px;
}

.nav-links {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 2rem;
}

.nav-link {
    font-weight: 500;
    color: var(--text-color);
}

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

/* Dropdown */
.nav-item {
    position: relative;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 200px;
    box-shadow: var(--shadow-md);
    border-radius: 8px;
    padding: 0.5rem 0;
    z-index: 1001;
}

.nav-item:hover .dropdown-menu {
    display: block;
}

.dropdown-item {
    display: block;
    padding: 0.5rem 1rem;
    color: var(--text-color);
}

.dropdown-item:hover {
    background-color: var(--surface-color);
    color: var(--primary-color);
}

/* Hero Section */
.hero-section {
    background: var(--gradient-main);
    color: white;
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.hero-section .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.hero-content {
    max-width: 600px;
    z-index: 1;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

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

.btn-premium {
    border: none;
}

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

.btn-outline {
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
}

.btn-primary {
    background: var(--gradient-main);
    color: white;
    border: none;
}

.btn-secondary {
    background: var(--surface-color);
    color: var(--text-color);
    border: 1px solid #e5e7eb;
}

/* Main Content */
.main-content {
    max-width: 1200px;
    margin: 3rem auto;
    padding: 0 20px;
}

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

.section-title {
    font-size: 2rem;
    color: var(--primary-dark);
    margin-bottom: 1.5rem;
    text-align: center;
}

/* Important Dates Table */
.dates-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 2rem 0;
    box-shadow: var(--shadow-md);
    border-radius: 12px;
    overflow: hidden;
}

.dates-table th,
.dates-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #e5e7eb;
}

.dates-table th {
    background-color: var(--surface-color);
    font-weight: 600;
    color: var(--primary-dark);
}

.dates-table tr:last-child td {
    border-bottom: none;
}

.dates-table tr:hover td {
    background-color: #f3f4f6;
}

/* Footer */
.site-footer {
    background-color: #111827;
    color: #9ca3af;
    padding: 3rem 0;
    margin-top: 4rem;
}

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

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-info h3 {
    color: white;
    margin: 0 0 0.5rem 0;
}

.footer-social {
    display: flex;
    gap: 1.5rem;
}

.social-icon {
    font-size: 1.5rem;
    color: white;
    background: rgba(255, 255, 255, 0.1);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.3s, transform 0.3s;
}

.social-icon:hover {
    background: var(--primary-color);
    transform: scale(1.1);
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 2rem;
    text-align: center;
    font-size: 0.875rem;
}

/* Mobile */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        position: absolute;
        top: 100%;
        left: 0;
        background: white;
        padding: 1rem;
        box-shadow: var(--shadow-md);
        gap: 0;
    }

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

    .hero-section .container {
        flex-direction: column;
        text-align: center;
    }

    .hero-actions {
        justify-content: center;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

/* Sponsor Grid */
.sponsor-grid ul {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    list-style: none;
    padding: 0;
    margin: 2rem 0;
}

.sponsor-grid li {
    margin: 0;
}

.sponsor-grid a {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100px;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
    font-weight: 600;
    color: var(--text-color);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

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

/* Markdown Utilities */
.intro-text {
    text-align: center;
    margin-bottom: 3rem;
}

.intro-lead {
    font-size: 1.25rem;
    color: #4b5563;
}

.intro-link {
    color: var(--primary-color);
    font-weight: 600;
}

.hero-image {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    display: block;
    margin: 0 auto 3rem auto;
}

.center-container {
    max-width: 800px;
    margin: 0 auto;
}

.button-container {
    text-align: center;
    margin-top: 2rem;
    margin-bottom: 2rem;
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Venue Page Styles */
.venue-images {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin: 20px 0;
    flex-wrap: wrap;
}

.venue-images img {
    width: 48%;
    min-width: 300px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

.venue-address-box {
    background-color: var(--surface-color);
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    padding: 20px;
    margin: 20px auto;
    text-align: center;
    font-weight: bold;
    box-shadow: var(--shadow-sm);
    max-width: 600px;
    font-size: 1.1rem;
}

.venue-content a {
    color: var(--secondary-color);
    font-weight: 600;
}

.venue-content a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

@media (max-width: 768px) {
    .venue-images img {
        width: 100%;
    }
}
}