:root {
    --primary-color: #f39c12;
    --secondary-color: #3498db;
    --background-color: #1e272e;
    --text-color: #ecf0f1;
    --card-background: #2c3e50;
    --border-radius: 8px;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

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

.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    transition: transform 0.2s ease, background-color 0.2s ease;
    border: none;
    cursor: pointer;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background-color: var(--primary-color);
    color: #000;
}

.btn-primary:hover {
    background-color: #ffb142;
}

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

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: #000;
}

.mobile-pinned-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(30, 39, 46, 0.9);
    backdrop-filter: blur(5px);
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 10px 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.main-header {
    display: none;
    padding: 20px 0;
    background-color: var(--card-background);
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
}

.main-nav {
    display: flex;
    gap: 15px;
}

main {
    padding-top: 70px; 
    flex-grow: 1;
}

.hero {
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('https://via.placeholder.com/1500x500.png?text=Casino+Ambiance') no-repeat center center/cover;
    padding: 60px 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: #fff;
}

.hero p {
    font-size: 1.2rem;
    color: var(--primary-color);
}

.content-area {
    padding: 40px 0;
}

.content-area article {
    background-color: var(--card-background);
    padding: 25px;
    border-radius: var(--border-radius);
}

.content-area h2 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

.content-area h3 {
    margin-top: 20px;
    margin-bottom: 10px;
}

.content-image {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    margin: 20px auto;
    display: block;
}


.main-footer {
    background-color: #111;
    padding: 20px 0;
    text-align: center;
    margin-top: 40px;
}

.footer-nav {
    margin-top: 10px;
}

.footer-nav a {
    margin: 0 10px;
    color: var(--text-color);
    font-size: 0.9rem;
}

@media (min-width: 768px) {
    .mobile-pinned-header {
        display: none;
    }

    .main-header {
        display: block;
    }

    main {
        padding-top: 0;
    }

    .hero h1 {
        font-size: 3.5rem;
    }

    .hero {
        padding: 100px 0;
    }
}