/* Helgaris - Modern Sidebar Theme */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700&family=Open+Sans:wght@300;400;600&display=swap');

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

:root {
    --primary-blue: #0ea5e9;
    --primary-teal: #14b8a6;
    --dark-bg: #0f172a;
    --light-bg: #1e293b;
    --text-white: #f8fafc;
    --text-gray: #cbd5e1;
    --accent-cyan: #06b6d4;
}

body {
    font-family: 'Open Sans', sans-serif;
    background: linear-gradient(to bottom right, #0f172a, #1e293b);
    color: var(--text-white);
    line-height: 1.6;
    display: flex;
    min-height: 100vh;
}

/* Sidebar Navigation */
.sidebar {
    width: 280px;
    background: rgba(30, 41, 59, 0.95);
    backdrop-filter: blur(10px);
    padding: 2rem;
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    border-right: 2px solid var(--primary-teal);
    z-index: 1000;
    transition: transform 0.3s;
    overflow-y: auto;
}

.logo {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-teal);
    text-decoration: none;
    display: block;
    margin-bottom: 3rem;
    text-align: center;
    letter-spacing: 1px;
}

.sidebar nav ul {
    list-style: none;
}

.sidebar nav li {
    margin-bottom: 1rem;
}

.sidebar nav a {
    color: var(--text-gray);
    text-decoration: none;
    display: block;
    padding: 1rem;
    border-radius: 8px;
    transition: all 0.3s;
    font-weight: 600;
}

.sidebar nav a:hover {
    background: rgba(14, 165, 233, 0.2);
    color: var(--primary-blue);
    transform: translateX(5px);
}

.menu-toggle {
    display: none;
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 1001;
    background: var(--primary-teal);
    color: white;
    border: none;
    padding: 0.8rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.5rem;
}

/* Main Content Area */
.main-wrapper {
    margin-left: 280px;
    flex: 1;
    width: calc(100% - 280px);
}

.top-bar {
    background: rgba(30, 41, 59, 0.8);
    padding: 1.5rem 2rem;
    border-bottom: 1px solid rgba(20, 184, 166, 0.3);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

.hero {
    text-align: center;
    padding: 3rem 2rem;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.2), rgba(20, 184, 166, 0.2));
    border-radius: 20px;
    border: 1px solid rgba(14, 165, 233, 0.3);
}

.hero h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 3rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-teal));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.1rem;
    color: var(--text-gray);
    max-width: 800px;
    margin: 0 auto;
}

.content-section {
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid rgba(20, 184, 166, 0.3);
    border-radius: 15px;
    padding: 2.5rem;
    margin-bottom: 2rem;
    transition: transform 0.3s;
}

.content-section:hover {
    transform: translateY(-5px);
    border-color: var(--primary-teal);
}

.content-section h2 {
    font-family: 'Montserrat', sans-serif;
    color: var(--primary-teal);
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.info-box {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.15), rgba(6, 182, 212, 0.15));
    border-left: 4px solid var(--primary-blue);
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-radius: 8px;
}

.info-box h3 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
    font-family: 'Montserrat', sans-serif;
}

.info-list {
    list-style: none;
}

.info-list li {
    padding: 0.6rem 0;
    padding-left: 2rem;
    position: relative;
}

.info-list li:before {
    content: '▶';
    position: absolute;
    left: 0;
    color: var(--primary-teal);
}

.game-wrapper {
    background: rgba(15, 23, 42, 0.8);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    margin: 2rem 0;
    border: 2px solid var(--primary-teal);
}

.game-wrapper h2 {
    font-family: 'Montserrat', sans-serif;
    color: var(--primary-teal);
    margin-bottom: 1.5rem;
}

.game-wrapper iframe {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.info-card {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.1), rgba(20, 184, 166, 0.1));
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(14, 165, 233, 0.3);
    transition: all 0.3s;
}

.info-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-blue);
    box-shadow: 0 10px 30px rgba(14, 165, 233, 0.3);
}

.info-card h3 {
    font-family: 'Montserrat', sans-serif;
    color: var(--primary-blue);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

footer {
    background: rgba(30, 41, 59, 0.95);
    padding: 3rem 2rem 1rem;
    margin-top: 3rem;
    border-top: 2px solid var(--primary-teal);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto 2rem;
}

.footer-column h3 {
    font-family: 'Montserrat', sans-serif;
    color: var(--primary-teal);
    margin-bottom: 1rem;
}

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

.footer-links a {
    color: var(--text-gray);
    text-decoration: none;
    display: block;
    padding: 0.4rem 0;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--primary-blue);
}

.copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(20, 184, 166, 0.3);
    color: var(--text-gray);
}

/* Age Modal */
.age-verification {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    justify-content: center;
    align-items: center;
}

.age-verification.show {
    display: flex;
}

.age-content {
    background: linear-gradient(135deg, var(--light-bg), var(--dark-bg));
    padding: 3rem;
    border-radius: 20px;
    border: 2px solid var(--primary-teal);
    text-align: center;
    max-width: 500px;
    margin: 1rem;
}

.age-content h2 {
    font-family: 'Montserrat', sans-serif;
    color: var(--primary-teal);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.age-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: var(--text-gray);
}

.age-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.age-btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    font-family: 'Montserrat', sans-serif;
    transition: all 0.3s;
}

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

.age-btn.yes:hover {
    background: var(--primary-blue);
    transform: scale(1.05);
}

.age-btn.no {
    background: #ef4444;
    color: white;
}

.age-btn.no:hover {
    background: #dc2626;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .menu-toggle {
        display: block;
    }
    
    .main-wrapper {
        margin-left: 0;
        width: 100%;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .container {
        padding: 1rem;
    }
    
    .content-section {
        padding: 1.5rem;
    }
    
    .age-buttons {
        flex-direction: column;
    }
}