@import url('https://fonts.googleapis.com/css2?family=Source+Sans+3:wght@300;400;500;600;700;800&display=swap');

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

:root {
    --cyan-bright: #06b6d4;
    --cyan-light: #67e8f9;
    --blue-deep: #0284c7;
    --navy: #0c4a6e;
    --dark-blue: #082f49;
    --darker-blue: #041525;
    --panel: #0e3654;
    --white: #f0f9ff;
    --gray-blue: #7dd3fc;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Source Sans 3', sans-serif;
    background: var(--darker-blue);
    color: var(--white);
    line-height: 1.75;
}

a {
    color: var(--cyan-bright);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--cyan-light);
}

/* Navigation */
.orb-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(4, 21, 37, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--cyan-bright);
    padding: 1rem 0;
}

.nav-row {
    max-width: 1500px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.orb-logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--cyan-bright);
    letter-spacing: -0.5px;
}

.orb-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.orb-links a {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray-blue);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.orb-links a:hover {
    color: var(--cyan-bright);
}

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

.menu-icon span {
    width: 26px;
    height: 3px;
    background: var(--cyan-bright);
    border-radius: 2px;
}

/* Splash */
.splash {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 2rem 5rem;
    background: radial-gradient(circle at 30% 50%, rgba(6, 182, 212, 0.15), transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(2, 132, 199, 0.1), transparent 50%),
                var(--darker-blue);
}

.splash-inner {
    max-width: 1500px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
}

.splash-text h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.5rem;
}

.splash-text h1 span {
    color: var(--cyan-bright);
}

.splash-text p {
    font-size: 1.1rem;
    color: var(--gray-blue);
    margin-bottom: 2.5rem;
    max-width: 520px;
}

.orb-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2.5rem;
    background: var(--cyan-bright);
    color: var(--darker-blue);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.orb-btn:hover {
    background: var(--cyan-light);
    color: var(--darker-blue);
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(6, 182, 212, 0.3);
}

.splash-graphic {
    display: flex;
    justify-content: center;
}

.orb-circle {
    width: 320px;
    height: 320px;
    background: linear-gradient(135deg, var(--cyan-bright), var(--blue-deep));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    box-shadow: 0 0 80px rgba(6, 182, 212, 0.3);
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Info Row */
.info-row {
    padding: 4rem 2rem;
    background: var(--dark-blue);
}

.info-items {
    max-width: 1500px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.info-item {
    text-align: center;
    padding: 2rem;
    background: var(--panel);
    border-radius: 16px;
    border: 1px solid rgba(6, 182, 212, 0.3);
}

.info-item .ico {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.info-item h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--cyan-light);
    margin-bottom: 0.5rem;
}

.info-item p {
    color: var(--gray-blue);
    font-size: 0.95rem;
}

/* Game Zone */
.game-zone {
    padding: 5rem 2rem;
    background: var(--darker-blue);
}

.zone-head {
    text-align: center;
    margin-bottom: 3rem;
}

.zone-head h2 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
}

.zone-head h2 span {
    color: var(--cyan-bright);
}

.zone-head p {
    color: var(--gray-blue);
    margin-top: 0.5rem;
}

.game-box {
    max-width: 1200px;
    margin: 0 auto;
    background: var(--panel);
    border-radius: 16px;
    overflow: hidden;
    border: 2px solid var(--cyan-bright);
    box-shadow: 0 0 60px rgba(6, 182, 212, 0.2);
}

.game-box iframe {
    width: 100%;
    height: 640px;
    border: none;
    display: block;
}

/* Details */
.details-section {
    padding: 5rem 2rem;
    background: var(--dark-blue);
}

.details-grid {
    max-width: 1500px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.detail-card {
    background: var(--panel);
    border-radius: 16px;
    padding: 2.5rem;
    border-left: 4px solid var(--cyan-bright);
}

.detail-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--cyan-light);
    margin-bottom: 1rem;
}

.detail-card p {
    color: var(--gray-blue);
    line-height: 1.8;
}

.detail-card ul {
    list-style: none;
    margin-top: 1rem;
}

.detail-card li {
    padding: 0.5rem 0;
    color: var(--gray-blue);
    padding-left: 1.5rem;
    position: relative;
}

.detail-card li::before {
    content: '○';
    position: absolute;
    left: 0;
    color: var(--cyan-bright);
}

/* Footer */
.orb-footer {
    background: var(--darker-blue);
    border-top: 1px solid rgba(6, 182, 212, 0.3);
    padding: 4rem 2rem 2rem;
}

.footer-content {
    max-width: 1500px;
    margin: 0 auto;
    text-align: center;
}

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

.footer-links a {
    color: var(--gray-blue);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.resources {
    padding-top: 2rem;
    border-top: 1px solid rgba(6, 182, 212, 0.2);
}

.resources h4 {
    font-size: 0.85rem;
    color: var(--cyan-bright);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.resources a {
    margin: 0 1rem;
    font-size: 0.9rem;
}

.copyright-line {
    margin-top: 2rem;
    color: var(--gray-blue);
    font-size: 0.85rem;
}

/* Age Popup */
.age-popup {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(4, 21, 37, 0.98);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 2rem;
}

.age-content {
    background: var(--panel);
    border: 2px solid var(--cyan-bright);
    border-radius: 20px;
    padding: 3rem;
    max-width: 450px;
    text-align: center;
}

.age-content h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--cyan-light);
    margin-bottom: 1rem;
}

.age-content p {
    color: var(--gray-blue);
    margin-bottom: 2rem;
}

.age-btns {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.age-btn {
    padding: 0.9rem 2rem;
    font-family: 'Source Sans 3', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.age-btn.yes {
    background: var(--cyan-bright);
    color: var(--darker-blue);
}

.age-btn.no {
    background: transparent;
    border: 2px solid var(--cyan-bright);
    color: var(--cyan-bright);
}

.age-btn:hover {
    transform: scale(1.05);
}

/* Page Style */
.page-style {
    min-height: 100vh;
    padding: 8rem 2rem 4rem;
    max-width: 900px;
    margin: 0 auto;
}

.page-style h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 2.5rem;
    color: var(--cyan-light);
}

.page-style h2 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--cyan-bright);
    margin: 2rem 0 1rem;
}

.page-style p {
    color: var(--gray-blue);
    margin-bottom: 1.5rem;
}

.page-style ul, .page-style ol {
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--gray-blue);
}

.page-style li {
    margin-bottom: 0.5rem;
}

/* Mobile */
@media (max-width: 900px) {
    .splash-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .splash-text p {
        max-width: 100%;
    }
    
    .orb-circle {
        width: 240px;
        height: 240px;
        font-size: 4rem;
    }
    
    .info-items {
        grid-template-columns: 1fr;
    }
}

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

    .orb-links {
        position: fixed;
        top: 65px;
        left: 0;
        right: 0;
        background: rgba(4, 21, 37, 0.98);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        transform: translateY(-150%);
        transition: transform 0.3s ease;
        border-bottom: 1px solid var(--cyan-bright);
    }

    .orb-links.show {
        transform: translateY(0);
    }

    .splash {
        padding: 7rem 1.5rem 4rem;
    }

    .game-box iframe {
        height: 400px;
    }

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

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