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

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

:root {
    --emerald: #2ecc71;
    --emerald-dark: #27ae60;
    --forest: #1a3a2a;
    --midnight: #0d1f17;
    --pearl: #f5f9f7;
    --gold-accent: #f1c40f;
}

body {
    font-family: 'Source Sans Pro', sans-serif;
    background: var(--midnight);
    color: var(--pearl);
    line-height: 1.7;
    font-weight: 400;
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
}

a {
    color: var(--emerald);
    text-decoration: none;
    transition: all 0.25s ease;
}

a:hover {
    color: var(--gold-accent);
}

/* Top Navigation */
.top-nav {
    background: linear-gradient(to bottom, var(--forest), transparent);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 1.2rem 2rem;
}

.nav-content {
    max-width: 1700px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-area {
    display: flex;
    align-items: center;
    gap: 15px;
}

.brand-symbol {
    width: 52px;
    height: 52px;
}

.brand-text {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--emerald);
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    background: none;
    border: 2px solid var(--emerald);
    padding: 8px 12px;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--emerald);
    margin: 5px 0;
    transition: 0.3s;
}

.mobile-menu-btn.active span:first-child {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:last-child {
    transform: translateY(-7px) rotate(-45deg);
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 3rem;
}

.nav-list a {
    color: var(--pearl);
    font-weight: 600;
    position: relative;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold-accent);
    transition: width 0.3s;
}

.nav-list a:hover::after {
    width: 100%;
}

/* Main Wrapper */
.page-main {
    padding-top: 90px;
}

/* Banner Area */
.banner-area {
    padding: 5rem 2rem;
    background: radial-gradient(ellipse at top, rgba(46, 204, 113, 0.1) 0%, transparent 60%);
    text-align: center;
    border-bottom: 1px solid rgba(46, 204, 113, 0.2);
}

.banner-area h1 {
    font-size: 3.2rem;
    color: var(--emerald);
    margin-bottom: 1.5rem;
}

.banner-area .lead {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
    color: rgba(245, 249, 247, 0.9);
}

/* Highlight Blocks */
.highlight-row {
    display: flex;
    max-width: 1700px;
    margin: 0 auto;
    border-bottom: 1px solid rgba(46, 204, 113, 0.2);
}

.highlight-block {
    flex: 1;
    padding: 3rem 2.5rem;
    text-align: center;
    border-right: 1px solid rgba(46, 204, 113, 0.2);
    background: linear-gradient(180deg, rgba(26, 58, 42, 0.5) 0%, transparent 100%);
}

.highlight-block:last-child {
    border-right: none;
}

.highlight-block .symbol {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.highlight-block h3 {
    color: var(--gold-accent);
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
}

.highlight-block p {
    font-size: 0.95rem;
    color: rgba(245, 249, 247, 0.8);
}

/* Game Display Area */
.game-area {
    padding: 4rem 2rem;
    background: var(--forest);
}

.game-area h2 {
    text-align: center;
    color: var(--emerald);
    font-size: 2.2rem;
    margin-bottom: 2rem;
}

.game-window {
    max-width: 1100px;
    margin: 0 auto;
    aspect-ratio: 16/9;
    background: #000;
    border: 3px solid var(--emerald);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.game-window iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    max-width: 1700px;
    margin: 0 auto;
    gap: 1px;
    background: rgba(46, 204, 113, 0.2);
    padding: 1px;
}

.feature-cell {
    background: var(--midnight);
    padding: 3rem;
}

.feature-cell h3 {
    color: var(--emerald);
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.feature-cell p {
    color: rgba(245, 249, 247, 0.85);
}

/* Article Wrapper */
.article-wrapper {
    max-width: 1000px;
    margin: 3rem auto;
    padding: 0 2rem;
}

.article-box {
    background: var(--forest);
    padding: 3.5rem;
    border-radius: 8px;
    border-left: 5px solid var(--emerald);
}

.article-box h1 {
    color: var(--emerald);
    font-size: 2.4rem;
    margin-bottom: 2rem;
}

.article-box h2 {
    color: var(--gold-accent);
    font-size: 1.5rem;
    margin: 2.5rem 0 1rem;
}

.article-box p {
    margin-bottom: 1.2rem;
}

.article-box ul {
    margin: 1rem 0 1.5rem 2rem;
}

.article-box li {
    margin-bottom: 0.6rem;
}

/* Footer */
.page-footer {
    background: var(--forest);
    padding: 3.5rem 2rem;
    text-align: center;
    border-top: 2px solid var(--emerald);
}

.footer-label {
    color: var(--gold-accent);
    font-family: 'Playfair Display', serif;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.resource-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.resource-links a {
    color: var(--pearl);
    padding: 0.7rem 1.8rem;
    border: 1px solid var(--emerald);
    border-radius: 30px;
    font-size: 0.9rem;
}

.resource-links a:hover {
    background: var(--emerald);
    color: var(--midnight);
}

.footer-note {
    color: rgba(245, 249, 247, 0.5);
    font-size: 0.85rem;
}

/* Age Verification */
.verify-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(13, 31, 23, 0.98);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.verify-box {
    background: var(--forest);
    border: 2px solid var(--emerald);
    padding: 3.5rem;
    text-align: center;
    max-width: 480px;
    margin: 1rem;
    border-radius: 12px;
}

.verify-box h2 {
    color: var(--emerald);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.verify-box p {
    margin-bottom: 2rem;
    color: rgba(245, 249, 247, 0.9);
}

.verify-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.verify-actions button {
    padding: 1rem 2.5rem;
    font-family: 'Playfair Display', serif;
    font-size: 1.1rem;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-enter {
    background: var(--emerald);
    color: var(--midnight);
}

.btn-enter:hover {
    background: var(--gold-accent);
}

.btn-leave {
    background: transparent;
    color: var(--pearl);
    border: 1px solid rgba(245, 249, 247, 0.3);
}

.btn-leave:hover {
    border-color: var(--pearl);
}

.hidden {
    display: none !important;
}

/* Responsive */
@media (max-width: 950px) {
    .mobile-menu-btn {
        display: block;
    }

    .nav-list {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        height: 100vh;
        background: var(--forest);
        flex-direction: column;
        padding: 100px 3rem 3rem;
        gap: 0;
        transition: right 0.3s;
    }

    .nav-list.open {
        right: 0;
    }

    .nav-list li {
        border-bottom: 1px solid rgba(46, 204, 113, 0.2);
    }

    .nav-list a {
        display: block;
        padding: 1.2rem 0;
    }

    .highlight-row {
        flex-direction: column;
    }

    .highlight-block {
        border-right: none;
        border-bottom: 1px solid rgba(46, 204, 113, 0.2);
    }

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

    .banner-area h1 {
        font-size: 2.2rem;
    }
}

@media (max-width: 600px) {
    .brand-text {
        font-size: 1.5rem;
    }

    .banner-area {
        padding: 3rem 1rem;
    }

    .article-box {
        padding: 2rem;
    }

    .game-area {
        padding: 2rem 1rem;
    }

    .verify-box {
        padding: 2.5rem;
    }

    .verify-actions {
        flex-direction: column;
    }
}