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

:root {
    --primary-blue: #4a90e2;
    --deep-purple: #6b5b95;
    --dark-navy: #1a1a3e;
    --light-blue: #87ceeb;
    --off-white: #f8f9fa;
    --text-color: #2c3e50;
}

body {
    font-family: 'Roboto Slab', serif;
    background: linear-gradient(to right, #f8f9fa 0%, #e8eaf6 100%);
    color: var(--text-color);
    line-height: 1.7;
    min-height: 100vh;
}

header {
    background: var(--dark-navy);
    padding: 1.2rem 1rem;
    box-shadow: 0 3px 10px rgba(26, 26, 62, 0.3);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-wrapper {
    max-width: 1300px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-logo {
    font-size: 1.9rem;
    font-weight: 700;
    color: var(--primary-blue);
    text-decoration: none;
    letter-spacing: 1px;
    transition: all 0.3s;
}

.site-logo:hover {
    color: var(--light-blue);
    transform: scale(1.05);
}

nav {
    display: flex;
    gap: 2rem;
}

nav a {
    color: var(--off-white);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s;
    padding: 0.7rem 1.2rem;
    border-radius: 5px;
}

nav a:hover {
    background: var(--primary-blue);
    color: white;
}

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

.menu-toggle span {
    width: 26px;
    height: 3px;
    background: var(--primary-blue);
    transition: 0.3s;
    border-radius: 2px;
}

main {
    max-width: 1300px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem;
}

.banner {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--deep-purple) 100%);
    color: white;
    padding: 4rem 3rem;
    border-radius: 12px;
    margin-bottom: 3rem;
    box-shadow: 0 8px 25px rgba(74, 144, 226, 0.3);
    text-align: left;
}

.banner h1 {
    font-size: 3.2rem;
    margin-bottom: 1.2rem;
    font-weight: 700;
}

.banner p {
    font-size: 1.25rem;
    line-height: 1.8;
    max-width: 850px;
}

.alert-section {
    background: white;
    padding: 2.5rem;
    border-radius: 10px;
    margin: 2.5rem 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border-left: 6px solid var(--primary-blue);
}

.alert-section h2 {
    color: var(--dark-navy);
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.alert-list {
    list-style: none;
}

.alert-list li {
    padding: 1rem 0;
    border-bottom: 1px solid #e0e0e0;
    font-size: 1.05rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.alert-list li:last-child {
    border-bottom: none;
}

.game-display {
    background: var(--dark-navy);
    padding: 3rem 2.5rem;
    border-radius: 12px;
    margin: 3rem 0;
    box-shadow: 0 10px 30px rgba(26, 26, 62, 0.4);
}

.game-display h2 {
    color: var(--light-blue);
    font-size: 2.3rem;
    margin-bottom: 2rem;
    text-align: center;
}

.game-iframe {
    width: 100%;
    height: 620px;
    border: 4px solid var(--primary-blue);
    border-radius: 8px;
    background: white;
}

.grid-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.info-card {
    background: white;
    padding: 2.5rem;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
    border-top: 4px solid var(--deep-purple);
}

.info-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 30px rgba(107, 91, 149, 0.2);
}

.info-card h3 {
    color: var(--dark-navy);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    text-align: center;
}

.info-card p {
    line-height: 1.8;
    color: var(--text-color);
}

.highlight-box {
    background: linear-gradient(to right, var(--light-blue) 0%, var(--primary-blue) 100%);
    color: white;
    padding: 3rem;
    border-radius: 12px;
    margin: 3rem 0;
    text-align: center;
    box-shadow: 0 8px 25px rgba(74, 144, 226, 0.3);
}

.highlight-box h2 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
}

.highlight-box p {
    font-size: 1.15rem;
    line-height: 1.9;
}

footer {
    background: var(--dark-navy);
    color: var(--off-white);
    padding: 3rem 1rem;
    margin-top: 4rem;
}

.footer-wrapper {
    max-width: 1300px;
    margin: 0 auto;
    text-align: center;
}

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

.footer-navigation a {
    color: var(--light-blue);
    text-decoration: none;
    font-size: 1.05rem;
    transition: color 0.3s;
}

.footer-navigation a:hover {
    color: white;
}

.overlay {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 26, 62, 0.95);
    backdrop-filter: blur(8px);
}

.overlay-box {
    background: white;
    margin: 7% auto;
    padding: 3.5rem;
    border: 4px solid var(--primary-blue);
    border-radius: 15px;
    width: 90%;
    max-width: 580px;
    text-align: center;
    box-shadow: 0 15px 50px rgba(74, 144, 226, 0.5);
}

.overlay-box h2 {
    color: var(--dark-navy);
    font-size: 2.6rem;
    margin-bottom: 1.5rem;
}

.overlay-box p {
    color: var(--text-color);
    margin-bottom: 2rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

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

.action-btn {
    padding: 1.1rem 2.5rem;
    font-size: 1.05rem;
    font-family: 'Roboto Slab', serif;
    font-weight: 600;
    border: none;
    background: var(--primary-blue);
    color: white;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.3s;
}

.action-btn:hover {
    background: var(--deep-purple);
    transform: scale(1.05);
}

.action-btn.secondary {
    background: transparent;
    border: 2px solid var(--text-color);
    color: var(--text-color);
}

.action-btn.secondary:hover {
    background: var(--text-color);
    color: white;
}

.document-content {
    background: white;
    padding: 3.5rem;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    border-top: 6px solid var(--primary-blue);
}

.document-content h1 {
    color: var(--dark-navy);
    font-size: 3rem;
    margin-bottom: 2rem;
    text-align: center;
}

.document-content h2 {
    color: var(--deep-purple);
    font-size: 1.7rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.document-content p {
    margin-bottom: 1.3rem;
    line-height: 1.9;
}

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

    nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--dark-navy);
        flex-direction: column;
        padding: 1rem;
        gap: 0;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    }

    nav.active {
        display: flex;
    }

    nav a {
        padding: 1rem;
        border-bottom: 1px solid rgba(74, 144, 226, 0.3);
    }

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

    .banner p {
        font-size: 1.1rem;
    }

    .game-iframe {
        height: 420px;
    }

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

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