@import url('https://fonts.googleapis.com/css2?family=Exo+2:wght@400;600;700;800&display=swap');

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

body {
    font-family: 'Exo 2', sans-serif;
    background: linear-gradient(45deg, #FF6B6B 0%, #4ECDC4 50%, #45B7D1 100%);
    background-attachment: fixed;
    color: #2c3e50;
    min-height: 100vh;
}

/* Top Navigation */
.top-nav {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, #FF6B6B, #4ECDC4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
}

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

.nav-menu li a {
    text-decoration: none;
    color: #2c3e50;
    font-weight: 700;
    font-size: 1.05rem;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 8px;
}

.nav-menu li a:hover,
.nav-menu li a.active {
    background: linear-gradient(135deg, #FF6B6B, #4ECDC4);
    color: white;
    transform: translateY(-2px);
}

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

.hamburger span {
    width: 28px;
    height: 3px;
    background: #2c3e50;
    border-radius: 2px;
    transition: 0.3s;
}

/* Main Content */
.main-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

/* Hero Section */
.hero-section {
    background: white;
    border-radius: 24px;
    padding: 3rem;
    margin-bottom: 2rem;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    text-align: center;
}

.hero-section h2 {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, #FF6B6B, #4ECDC4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.hero-section p {
    font-size: 1.3rem;
    color: #555;
    font-weight: 600;
}

/* Card Layout */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.card {
    background: white;
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 50px rgba(0,0,0,0.2);
}

.card h3 {
    font-size: 1.8rem;
    font-weight: 800;
    color: #FF6B6B;
    margin-bottom: 1rem;
}

.card p {
    line-height: 1.8;
    color: #555;
    font-size: 1.05rem;
}

.card ul {
    list-style: none;
    padding: 0;
}

.card ul li {
    padding: 0.6rem 0;
    padding-left: 1.8rem;
    position: relative;
    color: #555;
    font-size: 1.05rem;
}

.card ul li:before {
    content: "✦";
    position: absolute;
    left: 0;
    color: #4ECDC4;
    font-weight: bold;
}

/* Notice Boxes */
.notice-banner {
    background: linear-gradient(135deg, #FF6B6B, #4ECDC4);
    color: white;
    padding: 2rem;
    border-radius: 16px;
    margin: 2rem 0;
    box-shadow: 0 8px 30px rgba(255,107,107,0.3);
    text-align: center;
    font-weight: 700;
    font-size: 1.2rem;
}

.notice-banner strong {
    font-size: 1.4rem;
    display: block;
    margin-bottom: 0.5rem;
}

/* Game Section */
.game-section {
    background: white;
    border-radius: 24px;
    padding: 3rem;
    margin: 2rem 0;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    text-align: center;
}

.game-section h3 {
    font-size: 2.2rem;
    font-weight: 800;
    color: #FF6B6B;
    margin-bottom: 2rem;
}

.game-frame {
    background: #000;
    border-radius: 16px;
    padding: 2rem;
    display: inline-block;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

.game-frame iframe {
    border: none;
    border-radius: 8px;
    max-width: 100%;
}

/* Footer */
footer {
    background: rgba(255, 255, 255, 0.95);
    padding: 3rem 0;
    margin-top: 4rem;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
}

.footer-content h4 {
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, #FF6B6B, #4ECDC4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
}

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

.footer-links a {
    color: #2c3e50;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #FF6B6B;
}

/* Age Verification Modal */
.age-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    align-items: center;
    justify-content: center;
}

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

.age-modal-content {
    background: white;
    padding: 3.5rem;
    border-radius: 30px;
    text-align: center;
    max-width: 550px;
    box-shadow: 0 20px 80px rgba(0,0,0,0.5);
}

.age-modal-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #FF6B6B, #4ECDC4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
}

.age-modal-content p {
    font-size: 1.15rem;
    color: #555;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

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

.age-btn {
    padding: 1.2rem 3.5rem;
    font-size: 1.2rem;
    font-weight: 800;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Exo 2', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.age-btn.yes {
    background: linear-gradient(135deg, #FF6B6B, #4ECDC4);
    color: white;
    box-shadow: 0 6px 20px rgba(255,107,107,0.4);
}

.age-btn.yes:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255,107,107,0.5);
}

.age-btn.no {
    background: #ddd;
    color: #555;
}

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

/* Content Sections */
.content-block {
    background: white;
    border-radius: 20px;
    padding: 2.5rem;
    margin: 2rem 0;
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.content-block h3 {
    font-size: 2rem;
    font-weight: 800;
    color: #FF6B6B;
    margin-bottom: 1.5rem;
}

.content-block p {
    line-height: 1.9;
    color: #555;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        flex-direction: column;
        padding: 1rem;
        box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    }

    .nav-menu.active {
        display: flex;
    }

    .hamburger {
        display: flex;
    }

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

    .main-wrapper {
        padding: 2rem 1rem;
    }

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

    .age-modal-content {
        margin: 1rem;
        padding: 2.5rem;
    }

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

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