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

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

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(to bottom, #f0f4f8 0%, #d9e8f5 100%);
    color: #2c3e50;
    min-height: 100vh;
}

.top-header {
    background: linear-gradient(135deg, #ffffff 0%, #e8f4f8 100%);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    padding: 20px 40px;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.brand-area {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo {
    font-size: 28px;
    font-weight: 700;
    color: #2193b0;
    text-decoration: none;
    letter-spacing: 1px;
}

.brand-tagline {
    font-size: 11px;
    color: #6dd5ed;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
}

.desktop-nav {
    display: flex;
    gap: 5px;
    list-style: none;
}

.desktop-nav a {
    padding: 12px 24px;
    color: #34495e;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.desktop-nav a:hover,
.desktop-nav a.active {
    background: #2193b0;
    color: #ffffff;
}

.hamburger-menu {
    display: none;
    background: #2193b0;
    border: none;
    padding: 10px;
    border-radius: 6px;
    cursor: pointer;
    flex-direction: column;
    gap: 4px;
}

.hamburger-menu span {
    width: 24px;
    height: 3px;
    background: #fff;
    display: block;
    transition: all 0.3s ease;
}

.mobile-nav {
    display: none;
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background: #ffffff;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    z-index: 999;
}

.mobile-nav.active {
    display: block;
}

.mobile-nav ul {
    list-style: none;
    padding: 20px;
}

.mobile-nav li {
    margin-bottom: 10px;
}

.mobile-nav a {
    display: block;
    padding: 15px;
    color: #34495e;
    text-decoration: none;
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.mobile-nav a:hover,
.mobile-nav a.active {
    background: #e8f4f8;
    color: #2193b0;
}

.main-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px;
}

.hero-banner {
    background: linear-gradient(135deg, #6dd5ed 0%, #2193b0 100%);
    border-radius: 20px;
    padding: 80px 60px;
    text-align: center;
    margin-bottom: 50px;
    box-shadow: 0 10px 30px rgba(33, 147, 176, 0.3);
}

.hero-banner h1 {
    font-size: 58px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 20px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-banner p {
    font-size: 22px;
    color: #f0f9ff;
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.6;
    font-weight: 300;
}

.grid-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.grid-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.grid-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.grid-card h3 {
    font-size: 26px;
    color: #2193b0;
    margin-bottom: 15px;
    font-weight: 700;
}

.grid-card p {
    font-size: 16px;
    line-height: 1.7;
    color: #5a6c7d;
    margin-bottom: 12px;
}

.grid-card ul,
.grid-card ol {
    margin-left: 20px;
    margin-top: 15px;
}

.grid-card li {
    font-size: 16px;
    line-height: 1.7;
    color: #5a6c7d;
    margin-bottom: 10px;
}

.content-block {
    background: #ffffff;
    border-radius: 16px;
    padding: 50px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    margin-bottom: 40px;
}

.content-block h2 {
    font-size: 38px;
    color: #2193b0;
    margin-bottom: 25px;
    font-weight: 700;
}

.content-block h3 {
    font-size: 26px;
    color: #34495e;
    margin: 30px 0 15px;
    font-weight: 600;
}

.content-block p {
    font-size: 17px;
    line-height: 1.8;
    color: #5a6c7d;
    margin-bottom: 18px;
}

.content-block ul,
.content-block ol {
    margin-left: 25px;
    margin-bottom: 20px;
}

.content-block li {
    font-size: 17px;
    line-height: 1.8;
    color: #5a6c7d;
    margin-bottom: 12px;
}

.highlight-box {
    background: linear-gradient(135deg, #e8f4f8 0%, #d4ebf7 100%);
    border-left: 5px solid #2193b0;
    padding: 30px;
    margin: 30px 0;
    border-radius: 10px;
}

.highlight-box strong {
    color: #2193b0;
    font-size: 20px;
    display: block;
    margin-bottom: 12px;
    font-weight: 700;
}

.highlight-box p {
    color: #34495e;
    margin: 0;
}

.game-embed {
    background: #000000;
    border-radius: 16px;
    overflow: hidden;
    margin: 35px 0;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.game-embed iframe {
    width: 100%;
    height: 700px;
    border: none;
    display: block;
}

.site-footer {
    background: linear-gradient(135deg, #34495e 0%, #2c3e50 100%);
    padding: 50px 40px;
    margin-top: 60px;
}

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

.footer-wrapper h3 {
    color: #6dd5ed;
    font-size: 24px;
    margin-bottom: 25px;
    font-weight: 600;
}

.footer-links-row {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.footer-links-row a {
    color: #95a5a6;
    text-decoration: none;
    font-size: 16px;
    transition: color 0.3s ease;
    font-weight: 500;
}

.footer-links-row a:hover {
    color: #6dd5ed;
}

.age-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.age-modal-content {
    background: linear-gradient(135deg, #6dd5ed 0%, #2193b0 100%);
    border-radius: 20px;
    padding: 60px 50px;
    max-width: 550px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.age-modal-content h2 {
    color: #ffffff;
    font-size: 34px;
    margin-bottom: 20px;
    font-weight: 700;
}

.age-modal-content p {
    font-size: 17px;
    margin-bottom: 35px;
    line-height: 1.6;
    color: #f0f9ff;
}

.age-button-group {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.age-button {
    padding: 16px 45px;
    font-size: 18px;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
}

.age-button-confirm {
    background: #ffffff;
    color: #2193b0;
}

.age-button-confirm:hover {
    background: #f0f9ff;
    transform: scale(1.05);
}

.age-button-decline {
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
}

.age-button-decline:hover {
    background: rgba(255, 255, 255, 0.3);
}

@media (max-width: 768px) {
    .desktop-nav {
        display: none;
    }
    
    .hamburger-menu {
        display: flex;
    }
    
    .top-header {
        padding: 15px 20px;
    }
    
    .main-container {
        padding: 20px;
    }
    
    .hero-banner {
        padding: 50px 30px;
    }
    
    .hero-banner h1 {
        font-size: 38px;
    }
    
    .hero-banner p {
        font-size: 17px;
    }
    
    .grid-section {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .grid-card {
        padding: 30px 25px;
    }
    
    .content-block {
        padding: 30px 25px;
    }
    
    .content-block h2 {
        font-size: 30px;
    }
    
    .game-embed iframe {
        height: 500px;
    }
    
    .age-modal-content {
        padding: 40px 30px;
        margin: 20px;
    }
    
    .age-modal-content h2 {
        font-size: 26px;
    }
    
    .age-button-group {
        flex-direction: column;
    }
    
    .age-button {
        width: 100%;
    }
}