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

:root {
    --primary-color: #00b4d8;
    --secondary-color: #0077b6;
    --accent-color: #90e0ef;
    --dark-blue: #03045e;
    --text-light: #f1faee;
    --text-gray: #b0c4de;
    --bg-dark: #001d3d;
    --bg-medium: #003566;
}

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

body {
    font-family: 'Nunito', sans-serif;
    background: linear-gradient(to bottom right, var(--bg-dark), var(--bg-medium), var(--dark-blue));
    color: var(--text-light);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Animated Wave Background */
body::before {
    content: '';
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 200px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120"><path d="M0,50 Q300,100 600,50 T1200,50 L1200,120 L0,120 Z" fill="%23003566" opacity="0.3"/></svg>');
    background-size: 1200px 120px;
    z-index: 0;
    opacity: 0.5;
    animation: wave 10s linear infinite;
}

@keyframes wave {
    0% { background-position: 0 0; }
    100% { background-position: 1200px 0; }
}

/* Header */
header {
    background: rgba(0, 29, 61, 0.9);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 3px solid var(--primary-color);
    backdrop-filter: blur(10px);
}

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

.logo {
    font-family: 'Archivo Black', sans-serif;
    font-size: 2.5rem;
    color: var(--primary-color);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 4px;
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
}

.logo::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), transparent);
}

.wave-icon {
    font-size: 2.5rem;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

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

nav a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    position: relative;
}

nav a:hover {
    color: var(--accent-color);
    background: rgba(0, 180, 216, 0.2);
}

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

.hamburger span {
    width: 28px;
    height: 3px;
    background: var(--primary-color);
    transition: all 0.3s ease;
}

/* Main Container */
main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 3rem 2rem;
    position: relative;
    z-index: 1;
}

/* Hero Section - Asymmetric */
.hero {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    margin-bottom: 4rem;
    min-height: 500px;
    align-items: center;
}

.hero-content {
    background: rgba(0, 53, 102, 0.7);
    padding: 4rem 3rem;
    border-radius: 0 50px 0 50px;
    border: 3px solid var(--primary-color);
    backdrop-filter: blur(10px);
}

.hero-accent {
    background: linear-gradient(135deg, rgba(0, 180, 216, 0.3), rgba(144, 224, 239, 0.3));
    padding: 3rem;
    border-radius: 50px 0 50px 0;
    border: 3px solid var(--accent-color);
    text-align: center;
}

h1 {
    font-family: 'Archivo Black', sans-serif;
    font-size: 4rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    line-height: 1.1;
}

h2 {
    font-family: 'Archivo Black', sans-serif;
    font-size: 2.3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

h3 {
    font-family: 'Archivo Black', sans-serif;
    font-size: 1.6rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.hero-text {
    font-size: 1.2rem;
    line-height: 1.9;
    color: var(--text-gray);
}

/* Info Boxes */
.info-boxes {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 3rem 0;
}

.info-box {
    background: linear-gradient(135deg, rgba(0, 119, 182, 0.4), rgba(3, 4, 94, 0.4));
    padding: 2.5rem;
    border-radius: 15px;
    border: 2px solid var(--primary-color);
    transition: all 0.3s ease;
    text-align: center;
}

.info-box:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: var(--accent-color);
    box-shadow: 0 20px 40px rgba(0, 180, 216, 0.4);
}

.box-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 1rem;
}

/* Content Blocks */
.content-block {
    background: rgba(0, 53, 102, 0.6);
    padding: 3rem;
    border-radius: 20px;
    margin: 2rem 0;
    border-left: 6px solid var(--primary-color);
    backdrop-filter: blur(5px);
}

.content-block p {
    margin-bottom: 1.5rem;
    line-height: 2;
    font-size: 1.1rem;
}

.content-block ul {
    margin-left: 2rem;
    margin-bottom: 1.5rem;
}

.content-block li {
    margin-bottom: 0.8rem;
    line-height: 1.8;
}

/* Game Area */
.game-area {
    background: linear-gradient(135deg, var(--dark-blue), var(--bg-medium));
    padding: 3rem;
    border-radius: 30px;
    margin: 3rem 0;
    border: 4px solid var(--primary-color);
    box-shadow: 0 25px 60px rgba(0, 180, 216, 0.3);
}

.game-area h2 {
    text-align: center;
    margin-bottom: 2rem;
}

.game-area iframe {
    width: 100%;
    height: 700px;
    border: none;
    border-radius: 15px;
}

/* Footer */
footer {
    background: rgba(0, 29, 61, 0.95);
    padding: 4rem 2rem;
    margin-top: 5rem;
    border-top: 4px solid var(--primary-color);
    position: relative;
    z-index: 1;
}

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

.footer-heading {
    font-family: 'Archivo Black', sans-serif;
    text-align: center;
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
    text-transform: uppercase;
}

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

.footer-links a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    padding: 0.5rem 1.5rem;
    border: 2px solid transparent;
    border-radius: 8px;
}

.footer-links a:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
    background: rgba(0, 180, 216, 0.1);
}

.footer-info {
    text-align: center;
    color: var(--text-gray);
    margin-top: 2rem;
}

/* Age Modal */
.age-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 29, 61, 0.98);
    z-index: 10000;
    justify-content: center;
    align-items: center;
}

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

.age-modal-content {
    background: linear-gradient(135deg, var(--bg-medium), var(--dark-blue));
    padding: 3rem;
    border-radius: 25px;
    text-align: center;
    max-width: 550px;
    border: 4px solid var(--primary-color);
    box-shadow: 0 30px 70px rgba(0, 180, 216, 0.5);
}

.age-modal-content h2 {
    margin-bottom: 2rem;
}

.age-modal-content p {
    margin-bottom: 2rem;
    font-size: 1.2rem;
}

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

.age-btn {
    padding: 1.2rem 3rem;
    font-size: 1.2rem;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 800;
    font-family: 'Archivo Black', sans-serif;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.age-btn.yes {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.age-btn.yes:hover {
    transform: scale(1.08);
    box-shadow: 0 10px 30px rgba(0, 180, 216, 0.6);
}

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

.age-btn.no:hover {
    background: #666;
}

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

    nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        height: 100vh;
        background: rgba(0, 29, 61, 0.98);
        flex-direction: column;
        padding: 5rem 2rem 2rem;
        transition: right 0.3s ease;
    }

    nav.active {
        right: 0;
    }

    nav ul {
        flex-direction: column;
        gap: 1.5rem;
    }

    nav a {
        font-size: 1.4rem;
    }

    .logo {
        font-size: 1.8rem;
    }

    .wave-icon {
        font-size: 2rem;
    }

    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    .hero {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero-content, .hero-accent {
        padding: 2rem;
    }

    .info-boxes {
        grid-template-columns: 1fr;
    }

    .game-area {
        padding: 1.5rem;
    }

    .game-area iframe {
        height: 500px;
    }

    .content-block {
        padding: 2rem;
    }

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

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

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