@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Open+Sans:wght@400;600;700&display=swap');

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

:root {
    --navy: #0a1628;
    --navy-light: #152238;
    --crimson: #dc2626;
    --crimson-dark: #991b1b;
    --silver: #e5e7eb;
    --gold-bright: #ffc107;
    --white: #ffffff;
}

body {
    font-family: 'Open Sans', sans-serif;
    background: var(--navy);
    color: var(--silver);
    min-height: 100vh;
    line-height: 1.65;
}

h1, h2, h3, h4, h5 {
    font-family: 'Bebas Neue', cursive;
    letter-spacing: 2px;
}

a {
    color: var(--gold-bright);
    text-decoration: none;
}

/* Sticky Header */
.sticky-header {
    position: fixed;
    top: 0;
    width: 100%;
    background: linear-gradient(180deg, rgba(10, 22, 40, 0.98) 0%, rgba(10, 22, 40, 0.95) 100%);
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0,0,0,0.4);
}

.header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0.9rem 1.5rem;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-logo svg {
    width: 45px;
    height: 45px;
}

.brand-logo h1 {
    font-size: 1.8rem;
    color: var(--crimson);
    margin: 0;
}

.burger-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.burger-btn div {
    width: 28px;
    height: 3px;
    background: var(--crimson);
    border-radius: 2px;
    transition: 0.3s;
}

.header-nav ul {
    display: flex;
    list-style: none;
    gap: 0.8rem;
}

.header-nav a {
    display: block;
    color: var(--silver);
    padding: 0.6rem 1.2rem;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    border-bottom: 2px solid transparent;
    transition: 0.2s;
}

.header-nav a:hover {
    color: var(--gold-bright);
    border-color: var(--gold-bright);
}

/* Splash Section */
.splash {
    padding: 10rem 2rem 5rem;
    text-align: center;
    background: linear-gradient(170deg, var(--navy) 0%, var(--navy-light) 40%, var(--navy) 100%);
}

.splash h1 {
    font-size: clamp(2.5rem, 6vw, 5rem);
    color: var(--crimson);
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.splash-text {
    font-size: 1.15rem;
    max-width: 750px;
    margin: 0 auto;
    color: rgba(229, 231, 235, 0.85);
}

/* Warning Strips */
.warning-strips {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.strip {
    flex: 1 1 280px;
    max-width: 400px;
    background: var(--navy-light);
    border-left: 4px solid var(--crimson);
    padding: 1.5rem;
}

.strip h3 {
    color: var(--gold-bright);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.strip p {
    color: rgba(229, 231, 235, 0.75);
    font-size: 0.92rem;
}

/* Arena Section */
.arena {
    max-width: 1400px;
    margin: 2rem auto;
    padding: 0 2rem;
}

.arena-screen {
    background: #050a14;
    border: 4px solid var(--crimson);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 0 50px rgba(220, 38, 38, 0.3);
}

.arena-screen iframe {
    width: 100%;
    height: 580px;
    border: none;
    display: block;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    max-width: 1300px;
    margin: 3rem auto;
    padding: 0 2rem;
}

.stat-card {
    background: linear-gradient(135deg, var(--navy-light) 0%, var(--navy) 100%);
    padding: 2rem;
    border-radius: 6px;
    border-top: 3px solid var(--gold-bright);
}

.stat-card h3 {
    color: var(--crimson);
    font-size: 1.4rem;
    margin-bottom: 0.7rem;
}

.stat-card p {
    color: rgba(229, 231, 235, 0.8);
}

/* Page Wrapper */
.page-splash {
    padding: 8rem 2rem 2rem;
    text-align: center;
    background: var(--navy-light);
}

.page-splash h1 {
    font-size: 2.5rem;
    color: var(--crimson);
    text-transform: uppercase;
}

.page-body {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 2rem 4rem;
}

.page-body h2 {
    color: var(--gold-bright);
    font-size: 1.6rem;
    margin: 2rem 0 0.6rem;
    text-transform: uppercase;
}

.page-body p {
    color: rgba(229, 231, 235, 0.85);
    margin-bottom: 1rem;
}

.page-body ul {
    margin: 0.8rem 0 1.5rem 1.5rem;
}

.page-body li {
    color: rgba(229, 231, 235, 0.8);
    margin-bottom: 0.5rem;
}

/* Playbook */
.playbook {
    background: var(--navy-light);
    padding: 1.5rem;
    border-radius: 6px;
    margin-top: 1.5rem;
    border-left: 4px solid var(--crimson);
}

.playbook h3 {
    color: var(--gold-bright);
    font-size: 1.3rem;
    margin-bottom: 0.6rem;
}

/* Footer Zone */
.footer-zone {
    background: var(--navy-light);
    border-top: 3px solid var(--crimson);
    padding: 2rem;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.footer-links a {
    font-weight: 700;
}

.footer-note {
    color: rgba(229, 231, 235, 0.4);
    font-size: 0.85rem;
}

/* Age Check Modal */
.age-check {
    position: fixed;
    inset: 0;
    background: rgba(10, 22, 40, 0.98);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.age-check.cleared {
    display: none;
}

.age-dialog {
    background: var(--navy-light);
    border: 3px solid var(--crimson);
    border-radius: 12px;
    padding: 2.5rem;
    max-width: 420px;
    margin: 1rem;
    text-align: center;
}

.age-dialog h2 {
    color: var(--crimson);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.age-dialog p {
    margin-bottom: 1.5rem;
    color: rgba(229, 231, 235, 0.85);
}

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

.btn-play {
    background: var(--crimson);
    color: var(--white);
    border: none;
    padding: 0.9rem 2rem;
    font-family: 'Bebas Neue', cursive;
    font-size: 1.1rem;
    letter-spacing: 1px;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-play:hover {
    background: var(--crimson-dark);
}

.btn-quit {
    background: transparent;
    color: var(--silver);
    border: 2px solid var(--silver);
    padding: 0.9rem 2rem;
    font-family: 'Bebas Neue', cursive;
    font-size: 1.1rem;
    letter-spacing: 1px;
    border-radius: 4px;
    cursor: pointer;
}

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

    .header-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--navy);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .header-nav.expanded {
        max-height: 320px;
    }

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

    .header-nav a {
        padding: 0.9rem;
        text-align: center;
        border: none;
    }

    .splash {
        padding: 7rem 1.5rem 3rem;
    }

    .arena-screen iframe {
        height: 400px;
    }

    .warning-strips {
        flex-direction: column;
        align-items: center;
    }

    .strip {
        max-width: 100%;
    }
}