@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700;900&display=swap');

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

:root {
    --cyan-primary: #06b6d4;
    --cyan-light: #22d3ee;
    --cyan-dark: #0891b2;
    --navy-bg: #0a1628;
    --navy-card: #0f2744;
    --navy-lighter: #163557;
    --white: #ffffff;
    --gray-text: #94a3b8;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', sans-serif;
    background: var(--navy-bg);
    color: var(--white);
    line-height: 1.6;
}

.site-header {
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(10px);
    padding: 1.2rem 2rem;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(6, 182, 212, 0.2);
}

.header-inner {
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-logo {
    font-size: 1.6rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--cyan-primary);
    text-decoration: none;
    text-shadow: 0 0 20px rgba(6, 182, 212, 0.5);
}

.hamburger-btn {
    display: none;
    background: none;
    border: 2px solid var(--cyan-primary);
    border-radius: 8px;
    padding: 8px;
    cursor: pointer;
}

.hamburger-btn svg {
    width: 24px;
    height: 24px;
    fill: var(--cyan-primary);
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 0.5rem;
}

.main-nav a {
    color: var(--gray-text);
    text-decoration: none;
    font-weight: 500;
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    transition: all 0.2s ease;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.main-nav a:hover {
    color: var(--white);
    background: var(--navy-card);
}

.banner-section {
    padding: 10rem 2rem 5rem;
    text-align: center;
    background: linear-gradient(180deg, var(--navy-bg) 0%, var(--navy-card) 100%);
    position: relative;
    overflow: hidden;
}

.banner-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.banner-text {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.banner-text h1 {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.banner-text h1 span {
    color: var(--cyan-primary);
}

.banner-text p {
    font-size: 1.2rem;
    color: var(--gray-text);
    max-width: 700px;
    margin: 0 auto 2.5rem;
}

.notice-boxes {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-top: 2rem;
}

.notice-box {
    background: var(--navy-card);
    border: 1px solid var(--cyan-dark);
    padding: 1rem 2rem;
    border-radius: 10px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.notice-box span {
    font-size: 1.3rem;
}

.game-section {
    padding: 4rem 2rem;
    background: var(--navy-card);
}

.game-container {
    max-width: 1400px;
    margin: 0 auto;
}

.game-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--cyan-light);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.game-embed {
    background: #000;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 0 60px rgba(6, 182, 212, 0.2);
    border: 2px solid var(--cyan-dark);
}

.game-embed iframe {
    width: 100%;
    height: 650px;
    border: none;
    display: block;
}

.about-section {
    padding: 5rem 2rem;
    background: var(--navy-bg);
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    align-items: center;
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--cyan-primary);
}

.about-text p {
    color: var(--gray-text);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.features-box {
    background: var(--navy-card);
    border-radius: 16px;
    padding: 2.5rem;
    border: 1px solid var(--navy-lighter);
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.feature-item:last-child {
    margin-bottom: 0;
}

.feature-item .icon {
    font-size: 1.8rem;
    line-height: 1;
}

.feature-item h4 {
    color: var(--cyan-light);
    margin-bottom: 0.3rem;
}

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

.site-footer {
    background: #061018;
    padding: 3rem 2rem;
    border-top: 1px solid var(--navy-card);
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.footer-inner h4 {
    color: var(--cyan-primary);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

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

.help-links a {
    color: var(--gray-text);
    text-decoration: none;
    transition: color 0.2s;
}

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

.copyright {
    color: var(--gray-text);
    font-size: 0.9rem;
}

.copyright p {
    margin: 0.3rem 0;
}

.content-page {
    padding: 8rem 2rem 4rem;
    max-width: 1000px;
    margin: 0 auto;
    min-height: 70vh;
}

.content-page h1 {
    font-size: 2.5rem;
    color: var(--cyan-primary);
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.content-page h2 {
    font-size: 1.6rem;
    color: var(--cyan-light);
    margin: 2.5rem 0 1rem;
}

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

.content-page ul {
    color: var(--gray-text);
    margin: 0 0 1.5rem 2rem;
}

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

.play-page {
    padding: 8rem 2rem 4rem;
}

.play-page h1 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--cyan-primary);
    margin-bottom: 1rem;
}

.play-info {
    text-align: center;
    color: var(--gray-text);
    max-width: 700px;
    margin: 0 auto 2rem;
}

.age-gate {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.97);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.age-dialog {
    background: var(--navy-card);
    padding: 3rem;
    border-radius: 16px;
    max-width: 480px;
    text-align: center;
    border: 2px solid var(--cyan-dark);
    box-shadow: 0 0 80px rgba(6, 182, 212, 0.3);
}

.age-dialog h2 {
    color: var(--cyan-primary);
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.age-dialog p {
    color: var(--gray-text);
    margin-bottom: 1.5rem;
}

.age-dialog .highlight {
    color: var(--white);
    font-weight: 700;
}

.dialog-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

.btn-confirm, .btn-deny {
    padding: 1rem 2.5rem;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: transform 0.2s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-confirm {
    background: linear-gradient(135deg, var(--cyan-primary), var(--cyan-dark));
    color: var(--white);
    border: none;
}

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

.btn-deny {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--cyan-dark);
}

.btn-deny:hover {
    background: rgba(6, 182, 212, 0.1);
}

.hidden {
    display: none !important;
}

@media (max-width: 900px) {
    .about-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hamburger-btn {
        display: block;
    }

    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--navy-card);
        display: none;
        border-bottom: 1px solid var(--cyan-dark);
    }

    .main-nav.open {
        display: block;
    }

    .main-nav ul {
        flex-direction: column;
        padding: 1rem;
    }

    .main-nav a {
        display: block;
        padding: 1rem;
    }

    .banner-text h1 {
        font-size: 2rem;
    }

    .game-embed iframe {
        height: 450px;
    }

    .notice-boxes {
        flex-direction: column;
        align-items: center;
    }

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

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