@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700;900&display=swap');

:root {
    --primary: #0891b2;
    --secondary: #06b6d4;
    --dark: #0f172a;
    --medium-dark: #1e293b;
    --light-gray: #e2e8f0;
    --off-white: #f8fafc;
    --text: #334155;
    --accent: #22d3ee;
}

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

body {
    font-family: 'Roboto', sans-serif;
    background: var(--off-white);
    color: var(--text);
}

/* Top Navigation */
.top-nav {
    background: var(--dark);
    color: white;
    padding: 1rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    font-size: 2.5rem;
}

.logo h1 {
    font-size: 2.25rem;
    font-weight: 900;
    color: var(--accent);
    letter-spacing: 1px;
}

.hamburger {
    display: none;
    background: var(--primary);
    border: none;
    color: white;
    font-size: 1.8rem;
    padding: 0.6rem 1.2rem;
    cursor: pointer;
    border-radius: 8px;
}

.menu-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.menu-links a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    font-size: 1.05rem;
    transition: color 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

/* Asymmetric Container */
.asymmetric-container {
    display: grid;
    grid-template-columns: 40% 60%;
    min-height: calc(100vh - 80px);
}

.left-column {
    background: linear-gradient(180deg, var(--medium-dark) 0%, var(--dark) 100%);
    color: white;
    padding: 4rem 3rem;
    position: relative;
}

.left-column::after {
    content: '';
    position: absolute;
    top: 0;
    right: -50px;
    width: 100px;
    height: 100%;
    background: linear-gradient(90deg, var(--dark) 0%, transparent 100%);
    pointer-events: none;
}

.right-column {
    background: var(--off-white);
    padding: 4rem 3rem;
}

/* Content Sections */
.section {
    margin-bottom: 3rem;
}

.section h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.left-column .section h2 {
    color: var(--accent);
}

.right-column .section h2 {
    color: var(--primary);
}

.section h3 {
    font-size: 1.75rem;
    margin: 2rem 0 1rem;
    font-weight: 600;
}

.left-column .section h3 {
    color: var(--secondary);
}

.right-column .section h3 {
    color: var(--primary);
}

.section p {
    line-height: 1.9;
    margin-bottom: 1.25rem;
    font-size: 1.05rem;
}

.left-column .section p {
    color: rgba(255, 255, 255, 0.9);
}

.section ul {
    margin: 1.5rem 0 1.5rem 2rem;
    line-height: 1.9;
}

/* Warning Box */
.warning-box {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    padding: 2.5rem;
    border-radius: 15px;
    margin: 2rem 0;
    box-shadow: 0 10px 30px rgba(217, 119, 6, 0.3);
}

.warning-box h3 {
    color: white;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.warning-items {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.warning-item {
    background: rgba(0, 0, 0, 0.2);
    padding: 1.5rem;
    border-radius: 10px;
    color: white;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.warning-item span {
    font-size: 2rem;
    flex-shrink: 0;
}

/* Game Box */
.game-box {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    margin: 3rem 0;
}

.game-box h2 {
    text-align: center;
    color: var(--primary);
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.game-frame {
    width: 100%;
    height: 600px;
    border: none;
    border-radius: 15px;
    display: block;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

/* Single Column Layout */
.single-column {
    padding: 4rem 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* Footer */
footer {
    background: var(--dark);
    color: white;
    padding: 3rem;
    text-align: center;
}

footer h3 {
    color: var(--accent);
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    margin: 2rem 0;
}

.footer-links a {
    color: var(--secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.15rem;
    transition: color 0.3s ease;
}

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

/* Age Modal */
.age-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.95);
    z-index: 10000;
    justify-content: center;
    align-items: center;
}

.age-modal.active {
    display: flex;
}

.age-content {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    max-width: 600px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    margin: 1rem;
}

.age-content h2 {
    color: var(--primary);
    font-size: 2.75rem;
    margin-bottom: 1.5rem;
    font-weight: 900;
}

.age-content p {
    color: var(--text);
    margin-bottom: 1.5rem;
    font-size: 1.15rem;
    line-height: 1.7;
}

.age-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 2rem;
}

.btn {
    padding: 1.25rem 3rem;
    border: none;
    border-radius: 12px;
    font-size: 1.25rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Roboto', sans-serif;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
}

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

.btn-no {
    background: #dc2626;
    color: white;
}

/* Mobile Styles */
@media (max-width: 968px) {
    .hamburger {
        display: block;
    }

    .menu-links {
        position: fixed;
        top: 0;
        left: 0;
        width: 80%;
        height: 100vh;
        background: var(--dark);
        flex-direction: column;
        padding: 2rem;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 9999;
        gap: 1rem;
    }

    .menu-links.active {
        transform: translateX(0);
    }

    .menu-links a {
        display: block;
        padding: 1rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .asymmetric-container {
        grid-template-columns: 1fr;
    }

    .left-column::after {
        display: none;
    }

    .left-column,
    .right-column,
    .single-column {
        padding: 2rem 1.5rem;
    }

    .section h2 {
        font-size: 2rem;
    }

    .game-frame {
        height: 400px;
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }

    .age-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .btn {
        width: 100%;
    }
}