@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;600;700;800&display=swap');

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

body {
    font-family: 'Montserrat', sans-serif;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: #e4e4e4;
    line-height: 1.6;
    min-height: 100vh;
}

header {
    background: rgba(15, 15, 30, 0.95);
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    border-bottom: 2px solid #00d4ff;
}

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

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-svg {
    width: 45px;
    height: 45px;
}

.site-name {
    font-size: 1.6rem;
    font-weight: 800;
    color: #00d4ff;
    letter-spacing: 1px;
}

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

.hamburger span {
    width: 28px;
    height: 3px;
    background: #00d4ff;
    transition: 0.3s;
    border-radius: 2px;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

nav ul li a {
    color: #e4e4e4;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

nav ul li a:hover {
    color: #00d4ff;
}

main {
    max-width: 100%;
    margin: 0;
    padding: 3rem 2rem;
}

.hero-section {
    background: linear-gradient(135deg, #0f3460 0%, #16213e 100%);
    padding: 4rem 2rem;
    text-align: center;
    border-radius: 15px;
    margin-bottom: 3rem;
    border: 1px solid rgba(0, 212, 255, 0.3);
    max-width: 1400px;
    margin: 0 auto 3rem;
}

.hero-section h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: #00d4ff;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero-section p {
    font-size: 1.2rem;
    color: #b8b8b8;
    max-width: 800px;
    margin: 0 auto;
}

.content-wrapper {
    max-width: 1400px;
    margin: 0 auto;
}

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

.notice-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 12px;
    border: 2px solid #00d4ff;
    text-align: center;
    transition: transform 0.3s;
}

.notice-card:hover {
    transform: translateY(-5px);
}

.notice-card h3 {
    color: #00d4ff;
    font-size: 1.4rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.notice-card p {
    color: #d0d0d0;
    font-size: 1rem;
}

.game-container {
    background: rgba(0, 0, 0, 0.4);
    padding: 2rem;
    border-radius: 15px;
    margin: 3rem 0;
    border: 2px solid #00d4ff;
}

.game-container h2 {
    text-align: center;
    color: #00d4ff;
    font-size: 2rem;
    margin-bottom: 2rem;
    font-weight: 700;
}

.game-frame {
    width: 100%;
    height: 700px;
    border: none;
    border-radius: 10px;
    background: #000;
}

.info-section {
    background: rgba(255, 255, 255, 0.05);
    padding: 3rem 2rem;
    border-radius: 12px;
    margin: 3rem 0;
    border-left: 5px solid #00d4ff;
}

.info-section h2 {
    color: #00d4ff;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.info-section p {
    color: #d0d0d0;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    line-height: 1.8;
}

.info-section ul {
    margin-left: 2rem;
    color: #d0d0d0;
}

.info-section ul li {
    margin-bottom: 0.8rem;
    font-size: 1.05rem;
}

footer {
    background: rgba(15, 15, 30, 0.95);
    padding: 3rem 2rem;
    margin-top: 4rem;
    border-top: 2px solid #00d4ff;
}

.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: #00d4ff;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #00fff7;
}

.footer-text {
    color: #888;
    font-size: 0.9rem;
}

.age-verification-popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 10000;
    justify-content: center;
    align-items: center;
}

.age-verification-popup.active {
    display: flex;
}

.popup-content {
    background: linear-gradient(135deg, #0f3460 0%, #16213e 100%);
    padding: 3rem;
    border-radius: 15px;
    text-align: center;
    max-width: 500px;
    border: 3px solid #00d4ff;
}

.popup-content h2 {
    color: #00d4ff;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    font-weight: 800;
}

.popup-content p {
    color: #d0d0d0;
    font-size: 1.1rem;
    margin-bottom: 2rem;
    line-height: 1.8;
}

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

.popup-buttons button {
    padding: 1rem 3rem;
    font-size: 1.1rem;
    font-weight: 700;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    font-family: 'Montserrat', sans-serif;
}

.btn-yes {
    background: #00d4ff;
    color: #000;
}

.btn-yes:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.6);
}

.btn-no {
    background: #ff4757;
    color: #fff;
}

.btn-no:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(255, 71, 87, 0.6);
}

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

    nav {
        position: fixed;
        top: 0;
        left: -100%;
        width: 70%;
        height: 100vh;
        background: rgba(15, 15, 30, 0.98);
        transition: left 0.3s;
        padding-top: 80px;
    }

    nav.active {
        left: 0;
    }

    nav ul {
        flex-direction: column;
        gap: 0;
        padding: 2rem;
    }

    nav ul li {
        border-bottom: 1px solid rgba(0, 212, 255, 0.2);
        padding: 1.5rem 0;
    }

    .hero-section h1 {
        font-size: 2rem;
    }

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

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

    .game-frame {
        height: 500px;
    }

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

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

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