:root {
    --primary-color: #ffd700; /* Gold */
    --secondary-color: #1a1a1a; /* Dark background */
    --text-color: #ffffff;
    --accent-color: #ff4500; /* Orange/Red for buttons */
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Arial', sans-serif;
    background-color: var(--secondary-color);
    color: var(--text-color);
    line-height: 1.6;
}

header {
    background-color: rgba(0,0,0,0.9);
    padding: 15px 0;
    position: fixed;
    width: 100%;
    z-index: 1000;
    border-bottom: 2px solid var(--primary-color);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.nav-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
    text-decoration: none;
    text-transform: uppercase;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    font-size: 14px;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: var(--primary-color);
}

.hero {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://placehold.co/1920x600/1a1a1a/ffd700?text=Teen+Patti+Master'); /* Placeholder background */
    background-size: cover;
    background-position: center;
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
}

.hero-content h1 {
    font-size: 3em;
    margin-bottom: 20px;
    color: var(--primary-color);
    text-shadow: 2px 2px 4px #000;
}

.hero-content p {
    font-size: 1.2em;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.btn-download {
    display: inline-block;
    background-color: var(--accent-color);
    color: white;
    padding: 15px 40px;
    border-radius: 50px;
    font-size: 1.5em;
    font-weight: bold;
    text-decoration: none;
    transition: transform 0.3s, background-color 0.3s;
    box-shadow: 0 4px 15px rgba(255, 69, 0, 0.4);
    animation: pulse 2s infinite;
}

.btn-download:hover {
    background-color: #ff2a00;
    transform: scale(1.05);
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

section {
    padding: 60px 0;
}

.features {
    background-color: #252525;
}

.section-title {
    text-align: center;
    font-size: 2.5em;
    color: var(--primary-color);
    margin-bottom: 50px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background: #333;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    border: 1px solid #444;
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.feature-card h3 {
    color: var(--primary-color);
    margin-top: 15px;
}

.content-section {
    background-color: var(--secondary-color);
}

.content-block {
    margin-bottom: 40px;
}

.content-block h2 {
    color: var(--primary-color);
    border-left: 5px solid var(--accent-color);
    padding-left: 15px;
}

footer {
    background-color: #000;
    padding: 40px 0 20px;
    text-align: center;
    border-top: 1px solid #333;
}

.footer-links {
    margin-bottom: 20px;
}

.footer-links a {
    color: #888;
    margin: 0 10px;
    text-decoration: none;
}

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

.copyright {
    color: #666;
    font-size: 0.9em;
}

/* Mobile Responsive block moved to responsive.css */