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

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

:root {
    --primary-color: #ff6b35;
    --secondary-color: #00d4aa;
    --accent-color: #ffd23f;
    --dark-color: #1a1a2e;
    --light-bg: #f8f9fa;
    --card-bg: #ffffff;
    --text-dark: #2d3436;
}

body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(to bottom, var(--light-bg) 0%, #e8ebed 100%);
    color: var(--text-dark);
    line-height: 1.6;
}

/* Header and Navigation */
header {
    background: linear-gradient(135deg, var(--primary-color) 0%, #e63946 100%);
    color: white;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.2rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-icon {
    width: 50px;
    height: 50px;
}

.site-title {
    font-family: 'Quicksand', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.main-nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    font-size: 1.05rem;
    transition: all 0.3s;
    padding: 0.5rem 1rem;
    border-radius: 6px;
}

.main-nav a:hover,
.main-nav a.active {
    background: rgba(255, 255, 255, 0.2);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: white;
    border-radius: 2px;
    transition: 0.3s;
}

/* Main Content */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

.hero-banner {
    background: linear-gradient(135deg, var(--secondary-color), #00a8cc);
    color: white;
    padding: 4rem 3rem;
    border-radius: 20px;
    margin-bottom: 3rem;
    box-shadow: 0 10px 40px rgba(0, 212, 170, 0.3);
    text-align: center;
}

.hero-banner h1 {
    font-family: 'Quicksand', sans-serif;
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.hero-banner p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

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

.info-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.12);
}

.info-card h3 {
    font-family: 'Quicksand', sans-serif;
    color: var(--primary-color);
    font-size: 1.6rem;
    margin-bottom: 1rem;
}

.info-card ul {
    list-style: none;
}

.info-card li {
    padding: 0.7rem 0;
    padding-left: 2rem;
    position: relative;
}

.info-card li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
    font-size: 1.2rem;
}

.notice-banner {
    background: linear-gradient(135deg, #fff3cd, #ffe69c);
    border-left: 6px solid var(--accent-color);
    padding: 2rem 2.5rem;
    border-radius: 12px;
    margin: 2rem 0;
}

.notice-banner h2 {
    font-family: 'Quicksand', sans-serif;
    color: #856404;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.notice-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.notice-item {
    background: rgba(255, 255, 255, 0.7);
    padding: 1.5rem;
    border-radius: 10px;
}

.notice-item h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.game-section {
    background: var(--card-bg);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    margin: 3rem 0;
    text-align: center;
}

.game-section h2 {
    font-family: 'Quicksand', sans-serif;
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.game-section p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: #666;
}

.game-wrapper {
    background: #000;
    border-radius: 15px;
    padding: 1rem;
    display: inline-block;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.game-frame {
    width: 100%;
    max-width: 850px;
    height: 650px;
    border: none;
    border-radius: 10px;
    display: block;
}

.content-box {
    background: var(--card-bg);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.08);
    margin: 2rem 0;
}

.content-box h2 {
    font-family: 'Quicksand', sans-serif;
    color: var(--primary-color);
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
}

.content-box h3 {
    font-family: 'Quicksand', sans-serif;
    color: var(--secondary-color);
    font-size: 1.7rem;
    margin: 2rem 0 1rem;
}

.content-box p {
    margin-bottom: 1.2rem;
    line-height: 1.9;
}

.content-box ul,
.content-box ol {
    margin: 1rem 0 1.5rem 2.5rem;
    line-height: 2;
}

footer {
    background: var(--dark-color);
    color: white;
    padding: 3rem 2rem;
    text-align: center;
    margin-top: 4rem;
}

footer h4 {
    font-family: 'Quicksand', sans-serif;
    color: var(--accent-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.footer-links {
    display: flex;
    gap: 2.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin: 1.5rem 0;
}

.footer-links a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--accent-color);
}

/* Age Modal */
.age-verify-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 26, 46, 0.96);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}

.age-verify-modal.active {
    display: flex;
}

.modal-box {
    background: linear-gradient(135deg, var(--card-bg), #f0f0f0);
    padding: 3.5rem 3rem;
    border-radius: 25px;
    text-align: center;
    max-width: 550px;
    margin: 1rem;
    border: 4px solid var(--primary-color);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal-box h2 {
    font-family: 'Quicksand', sans-serif;
    color: var(--primary-color);
    font-size: 2.3rem;
    margin-bottom: 1.5rem;
}

.modal-box p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    line-height: 1.7;
    color: var(--text-dark);
}

.button-group {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

.verify-btn {
    padding: 1.1rem 2.8rem;
    font-size: 1.15rem;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Quicksand', sans-serif;
    letter-spacing: 0.5px;
}

.verify-btn.confirm {
    background: linear-gradient(135deg, var(--secondary-color), #00a8cc);
    color: white;
}

.verify-btn.confirm:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 212, 170, 0.4);
}

.verify-btn.decline {
    background: #e63946;
    color: white;
}

.verify-btn.decline:hover {
    background: #d62828;
    transform: scale(1.05);
}

/* Mobile Styles */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 76px;
        left: 0;
        right: 0;
        background: var(--primary-color);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    }

    .main-nav.open {
        max-height: 400px;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 0;
        padding: 1rem 0;
    }

    .main-nav a {
        display: block;
        padding: 1rem 2rem;
        width: 100%;
    }

    .container {
        padding: 2rem 1rem;
    }

    .hero-banner {
        padding: 2.5rem 1.5rem;
    }

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

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

    .game-frame {
        height: 500px;
    }

    .button-group {
        flex-direction: column;
    }

    .modal-box {
        padding: 2rem 1.5rem;
    }
}