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

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

:root {
    --primary: #FF6B9D;
    --secondary: #FFA0BD;
    --accent: #FF8FAB;
    --dark: #2C1A3A;
    --light: #FFF5F8;
    --border: #FFD6E5;
}

body {
    font-family: 'Nunito', sans-serif;
    background: linear-gradient(to bottom, #FFF5F8 0%, #FFE8F0 100%);
    color: var(--dark);
    line-height: 1.6;
}

/* Top Navigation */
.top-nav {
    background: white;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    text-decoration: none;
    color: var(--primary);
    font-size: 1.8rem;
    font-weight: 800;
}

.logo-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #FF6B9D 0%, #FFA0BD 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 4px 15px rgba(255, 107, 157, 0.3);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    padding: 0.5rem 0;
    border-bottom: 3px solid transparent;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.hamburger {
    display: none;
    background: linear-gradient(135deg, #FF6B9D 0%, #FFA0BD 100%);
    border: none;
    padding: 0.7rem;
    border-radius: 10px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(255, 107, 157, 0.3);
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background: white;
    margin: 4px 0;
    border-radius: 2px;
    transition: 0.3s;
}

/* Main Content */
.main-content {
    margin-top: 90px;
    padding: 3rem 2rem;
    min-height: calc(100vh - 90px);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.hero-section {
    background: white;
    border-radius: 30px;
    padding: 3rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    margin-bottom: 3rem;
    border: 3px solid var(--border);
}

h1 {
    font-size: 3.2rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 1.5rem;
    text-align: center;
}

h2 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary);
    margin: 2.5rem 0 1.5rem;
}

h3 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--dark);
    margin: 1.5rem 0 1rem;
}

p {
    margin-bottom: 1.3rem;
    font-size: 1.05rem;
    color: #4A3B52;
}

.card {
    background: white;
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
    margin-bottom: 2rem;
    border: 2px solid var(--border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(255, 107, 157, 0.15);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.info-card {
    background: linear-gradient(135deg, #FFF5F8 0%, #FFE8F0 100%);
    padding: 2rem;
    border-radius: 20px;
    border: 2px solid var(--border);
    text-align: center;
    transition: all 0.3s ease;
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 107, 157, 0.15);
}

.info-card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.info-card h3 {
    color: var(--primary);
    margin-bottom: 1rem;
}

.notice-box {
    background: linear-gradient(135deg, #FFF0F5 0%, #FFE4EC 100%);
    border: 3px solid var(--primary);
    border-radius: 20px;
    padding: 2rem;
    margin: 2.5rem 0;
}

.notice-box h3 {
    color: var(--primary);
    margin-top: 0;
    font-size: 1.8rem;
}

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

.notice-box li {
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

.game-container {
    margin: 3rem 0;
    text-align: center;
    background: white;
    padding: 2.5rem;
    border-radius: 25px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    border: 3px solid var(--border);
}

.game-container h2 {
    margin-top: 0;
}

.game-container iframe {
    border: none;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    max-width: 100%;
    margin: 1.5rem auto;
}

.footer {
    background: white;
    margin-top: 4rem;
    padding: 3rem;
    border-radius: 30px 30px 0 0;
    text-align: center;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.05);
}

.footer h3 {
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    flex-wrap: wrap;
    margin: 2rem 0;
}

.footer-links a {
    color: var(--dark);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.05rem;
    padding: 0.8rem 1.5rem;
    border-radius: 12px;
    background: var(--light);
    transition: all 0.3s ease;
    border: 2px solid var(--border);
}

.footer-links a:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 107, 157, 0.3);
}

/* Age Modal */
.age-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(44, 26, 58, 0.9);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

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

.age-modal-content {
    background: white;
    padding: 3.5rem;
    border-radius: 30px;
    max-width: 550px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    border: 4px solid var(--primary);
    animation: bounceIn 0.6s ease;
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.age-modal-content h2 {
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.age-modal-content p {
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.age-modal-buttons {
    display: flex;
    gap: 1.5rem;
    margin-top: 2.5rem;
    justify-content: center;
}

.btn {
    padding: 1.2rem 3rem;
    border: none;
    border-radius: 15px;
    font-size: 1.15rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Nunito', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-yes {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    color: white;
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.btn-yes:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.5);
}

.btn-no {
    background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
    color: white;
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
}

.btn-no:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.5);
}

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

    .nav-links {
        position: fixed;
        top: 80px;
        left: -100%;
        flex-direction: column;
        background: white;
        width: 100%;
        padding: 2rem;
        gap: 1.5rem;
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
        transition: left 0.3s ease;
        align-items: flex-start;
    }

    .nav-links.active {
        left: 0;
    }

    .nav-links a {
        width: 100%;
        padding: 1rem;
        border-radius: 10px;
        border: none;
    }

    .nav-links a:hover,
    .nav-links a.active {
        background: var(--light);
        border: none;
    }

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

    .hero-section,
    .card {
        padding: 2rem 1.5rem;
    }

    h1 {
        font-size: 2.2rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    .info-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .game-container iframe {
        width: 100%;
        height: 400px;
    }

    .age-modal-content {
        margin: 1rem;
        padding: 2.5rem 1.5rem;
    }

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

    .btn {
        width: 100%;
    }

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