@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;800&display=swap');

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

body {
    font-family: 'Inter', sans-serif;
    background: #0f0f0f;
    color: #ffffff;
    min-height: 100vh;
    line-height: 1.7;
}

header {
    background: linear-gradient(135deg, #1a0000 0%, #330000 100%);
    padding: 1.2rem 3rem;
    box-shadow: 0 2px 20px rgba(220, 38, 38, 0.3);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #dc2626;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    color: #dc2626;
    letter-spacing: 4px;
    text-transform: uppercase;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 0.5rem;
}

nav ul li a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    padding: 0.8rem 1.8rem;
    border-radius: 4px;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

nav ul li a:hover {
    background: rgba(220, 38, 38, 0.2);
    color: #dc2626;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 30px;
    height: 2px;
    background: #dc2626;
    border-radius: 1px;
    transition: all 0.3s;
}

main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 3rem;
}

.hero {
    text-align: center;
    padding: 5rem 3rem;
    background: linear-gradient(135deg, rgba(26, 0, 0, 0.8) 0%, rgba(51, 0, 0, 0.8) 100%);
    margin: 3rem 0;
    border: 1px solid rgba(220, 38, 38, 0.3);
}

.hero h1 {
    font-size: 4.5rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 1.5rem;
    letter-spacing: 6px;
    text-transform: uppercase;
}

.hero p {
    font-size: 1.2rem;
    color: #cccccc;
    max-width: 700px;
    margin: 0 auto;
    font-weight: 300;
    letter-spacing: 0.5px;
}

.content-section {
    background: rgba(26, 0, 0, 0.4);
    padding: 3rem;
    margin-bottom: 2rem;
    border-left: 3px solid #dc2626;
}

.content-section h2 {
    color: #dc2626;
    font-size: 2.4rem;
    margin-bottom: 2rem;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.content-section h3 {
    color: #ef4444;
    font-size: 1.6rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.content-section p {
    color: #d1d1d1;
    margin-bottom: 1rem;
    font-weight: 300;
}

.content-section ul {
    color: #d1d1d1;
}

.notice-box {
    background: rgba(220, 38, 38, 0.1);
    border: 2px solid #dc2626;
    padding: 2rem;
    margin: 2rem 0;
}

.notice-box h3 {
    color: #dc2626;
    margin-top: 0;
}

.notice-box ul {
    margin-left: 2rem;
    margin-top: 1rem;
}

.notice-box li {
    margin: 0.7rem 0;
    color: #f87171;
}

.game-container {
    background: rgba(26, 0, 0, 0.4);
    padding: 2.5rem;
    margin: 3rem 0;
    text-align: center;
    border: 1px solid rgba(220, 38, 38, 0.3);
}

.game-container iframe {
    width: 100%;
    max-width: 900px;
    height: 600px;
    border: none;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.6);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.feature-card {
    background: rgba(220, 38, 38, 0.05);
    padding: 2rem;
    border: 1px solid rgba(220, 38, 38, 0.2);
    transition: all 0.3s;
}

.feature-card:hover {
    background: rgba(220, 38, 38, 0.1);
    border-color: #dc2626;
    transform: translateY(-5px);
}

.feature-card h3 {
    color: #dc2626;
    margin-top: 0;
    margin-bottom: 1rem;
}

.feature-card p {
    color: #d1d1d1;
}

footer {
    background: linear-gradient(135deg, #1a0000 0%, #330000 100%);
    padding: 3rem 3rem;
    margin-top: 5rem;
    border-top: 1px solid #dc2626;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
}

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

.footer-links a {
    color: #dc2626;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    letter-spacing: 0.5px;
}

.footer-links a:hover {
    color: #ef4444;
}

/* Age Verification Modal */
.age-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.97);
    z-index: 10000;
    align-items: center;
    justify-content: center;
}

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

.age-modal-content {
    background: linear-gradient(135deg, #1a0000 0%, #330000 100%);
    padding: 3rem;
    text-align: center;
    max-width: 500px;
    border: 2px solid #dc2626;
    box-shadow: 0 0 50px rgba(220, 38, 38, 0.5);
}

.age-modal-content h2 {
    color: #dc2626;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    font-weight: 800;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.age-modal-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: #ffffff;
    font-weight: 300;
}

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

.age-buttons button {
    padding: 1rem 3rem;
    font-size: 1.1rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Inter', sans-serif;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.btn-yes {
    background: #dc2626;
    color: #ffffff;
}

.btn-yes:hover {
    background: #ef4444;
    transform: scale(1.05);
}

.btn-no {
    background: #333333;
    color: #ffffff;
}

.btn-no:hover {
    background: #555555;
    transform: scale(1.05);
}

/* Mobile Styles */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    nav ul {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 100%;
        max-width: 300px;
        background: rgba(26, 0, 0, 0.98);
        flex-direction: column;
        padding: 2rem;
        transition: right 0.3s;
        border-left: 2px solid #dc2626;
        height: calc(100vh - 70px);
    }

    nav ul.active {
        right: 0;
    }

    nav ul li {
        margin: 1rem 0;
    }

    .hero h1 {
        font-size: 2.8rem;
        letter-spacing: 3px;
    }

    .hero p {
        font-size: 1rem;
    }

    .content-section {
        padding: 2rem;
    }

    .game-container iframe {
        height: 400px;
    }

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

    .age-modal-content {
        margin: 1rem;
        padding: 2rem;
    }

    .age-modal-content h2 {
        font-size: 2rem;
    }

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

    .age-buttons button {
        width: 100%;
    }
}