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

body {
    font-family: 'Montserrat', sans-serif;
    background: linear-gradient(to bottom, #f0f4f8 0%, #ffffff 100%);
    color: #2c3e50;
    line-height: 1.8;
    min-height: 100vh;
}

header {
    background: #ffffff;
    padding: 1.5rem 3rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    font-family: 'Lora', serif;
    font-size: 2.3rem;
    font-weight: 700;
    color: #3498db;
    text-decoration: none;
    font-style: italic;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.logo-icon {
    font-size: 2.5rem;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2.5rem;
}

nav a {
    color: #34495e;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
    position: relative;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #3498db;
    transition: width 0.3s ease;
}

nav a:hover::after {
    width: 100%;
}

nav a:hover {
    color: #3498db;
}

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

.hamburger span {
    width: 28px;
    height: 2px;
    background: #3498db;
    transition: all 0.3s ease;
    border-radius: 2px;
}

main {
    max-width: 1300px;
    margin: 0 auto;
    padding: 3rem 3rem 5rem;
}

.hero {
    text-align: center;
    padding: 5rem 3rem;
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    border-radius: 15px;
    margin-bottom: 4rem;
}

h1 {
    font-family: 'Lora', serif;
    font-size: 4rem;
    color: #2980b9;
    margin-bottom: 1.2rem;
    font-weight: 700;
    font-style: italic;
}

h2 {
    font-family: 'Lora', serif;
    font-size: 2.5rem;
    color: #3498db;
    margin: 3rem 0 1.5rem;
    font-weight: 700;
}

h3 {
    font-family: 'Lora', serif;
    font-size: 1.8rem;
    color: #2c3e50;
    margin: 2rem 0 1rem;
    font-weight: 600;
}

.subtitle {
    font-size: 1.4rem;
    color: #5d6d7e;
    font-weight: 300;
}

.notice-box {
    background: linear-gradient(135deg, #ffebee 0%, #ffcdd2 100%);
    border-left: 5px solid #e74c3c;
    border-radius: 10px;
    padding: 2.5rem;
    margin: 3rem 0;
}

.notice-box h3 {
    color: #c0392b;
    text-align: center;
    margin-top: 0;
    font-size: 2rem;
}

.notice-box ul {
    list-style: none;
    padding: 1.5rem 0;
}

.notice-box li {
    padding: 1.2rem;
    margin: 1rem 0;
    background: #ffffff;
    border-radius: 8px;
    border-left: 3px solid #e74c3c;
    font-size: 1.05rem;
}

.notice-box li::before {
    content: '⚠️ ';
    margin-right: 0.6rem;
}

.content-section {
    background: #ffffff;
    padding: 3rem;
    margin: 2.5rem 0;
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
}

.content-section p {
    margin-bottom: 1.5rem;
    font-size: 1.08rem;
    line-height: 1.9;
    color: #34495e;
}

.game-container {
    width: 100%;
    max-width: 950px;
    margin: 3rem auto;
    background: #ffffff;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

.game-container iframe {
    width: 100%;
    height: 670px;
    border: none;
    border-radius: 8px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    margin: 3rem 0;
}

.feature-card {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 50%, #e3f2fd 100%);
    padding: 2.5rem;
    border-radius: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 25px rgba(52, 152, 219, 0.2);
}

.feature-card h3 {
    color: #2980b9;
    margin-top: 0;
}

.feature-card p {
    color: #34495e;
}

footer {
    background: #ffffff;
    padding: 3rem 3rem 2rem;
    margin-top: 5rem;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

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

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.footer-links a {
    color: #34495e;
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #3498db;
}

.responsible-gaming {
    margin-top: 2.5rem;
    padding: 2.5rem;
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    border-radius: 10px;
}

.responsible-gaming h3 {
    color: #2980b9;
    margin-top: 0;
}

.responsible-gaming p {
    color: #34495e;
    margin: 1rem 0;
}

.responsible-gaming-links {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.responsible-gaming-links a {
    color: #3498db;
    text-decoration: none;
    font-size: 1.05rem;
}

.responsible-gaming-links a:hover {
    color: #2980b9;
}

footer > .footer-content > p {
    color: #95a5a6;
    margin-top: 2rem;
    font-size: 0.95rem;
}

.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    z-index: 10000;
    justify-content: center;
    align-items: center;
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    background: #ffffff;
    padding: 3.5rem 3rem;
    border-radius: 15px;
    max-width: 520px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.modal-content h2 {
    font-family: 'Lora', serif;
    color: #2980b9;
    margin-top: 0;
    font-size: 2.3rem;
    font-style: italic;
}

.modal-content p {
    font-size: 1.15rem;
    margin: 1.5rem 0;
    color: #34495e;
}

.modal-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 2.5rem;
}

.modal-buttons button {
    padding: 1.1rem 3rem;
    font-size: 1.1rem;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Montserrat', sans-serif;
}

.btn-yes {
    background: #3498db;
    color: #ffffff;
}

.btn-yes:hover {
    background: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
}

.btn-no {
    background: #ecf0f1;
    color: #2c3e50;
}

.btn-no:hover {
    background: #bdc3c7;
    transform: translateY(-2px);
}

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

    nav {
        position: fixed;
        top: 85px;
        left: -100%;
        width: 100%;
        background: #ffffff;
        transition: left 0.3s ease;
        padding: 2rem;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    }

    nav.active {
        left: 0;
    }

    nav ul {
        flex-direction: column;
        gap: 1.5rem;
    }

    header {
        padding: 1rem 1.5rem;
    }

    main {
        padding: 2rem 1.5rem;
    }

    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .logo {
        font-size: 1.7rem;
    }

    .hero {
        padding: 3rem 1.5rem;
    }

    .content-section {
        padding: 2rem;
    }

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

    .modal-content {
        margin: 1rem;
        padding: 2.5rem 2rem;
    }

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

    .game-container {
        padding: 1.5rem;
    }

    .game-container iframe {
        height: 500px;
    }

    footer {
        padding: 2.5rem 1.5rem;
    }
}