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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: #4a6fa5;
    transition: color 0.3s ease;
}

a:hover {
    color: #2c4a7c;
}

ul {
    list-style: none;
}

/* Typography */
h1, h2, h3 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 15px;
    color: #2c3e50;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 30px;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 20px;
}

/* Header */
header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
}

.logo h1 {
    font-size: 1.8rem;
    margin-bottom: 0;
    color: #4a6fa5;
}

.tagline {
    font-size: 0.9rem;
    color: #6c757d;
    margin-bottom: 0;
}

nav ul {
    display: flex;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    font-weight: 500;
    color: #2c3e50;
    position: relative;
}

nav ul li a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: #4a6fa5;
    transition: width 0.3s ease;
}

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #4a6fa5 0%, #2c4a7c 100%);
    color: #fff;
    padding: 150px 0 80px;
    text-align: center;
}

.hero h2 {
    font-size: 2.5rem;
    color: #fff;
    max-width: 800px;
    margin: 0 auto 20px;
}

.subtitle {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 30px;
    color: rgba(255, 255, 255, 0.9);
}

.watch-note {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.2);
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    margin-top: 20px;
}

/* Feature Sections */
.gameplay, .stages, .features {
    padding: 80px 0;
}

.gameplay, .features {
    background-color: #fff;
}

.stages {
    background-color: #f8f9fa;
}

.feature-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.feature-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
}

.feature-item {
    flex: 1;
    min-width: 300px;
    max-width: 400px;
    background-color: #f8f9fa;
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, #2c4a7c 0%, #4a6fa5 100%);
    color: #fff;
    padding: 80px 0;
    text-align: center;
}

.cta h2 {
    color: #fff;
}

.cta-question {
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: 30px;
}

/* Footer */
footer {
    background-color: #2c3e50;
    color: #fff;
    padding: 40px 0;
}

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

.copyright p, .contact-info p {
    margin-bottom: 0;
}

.contact-info a {
    color: #fff;
    border-bottom: 1px dotted rgba(255, 255, 255, 0.5);
}

.contact-info a:hover {
    border-bottom-color: #fff;
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    header .container {
        flex-direction: column;
        text-align: center;
    }
    
    nav ul {
        margin-top: 20px;
    }
    
    nav ul li {
        margin: 0 15px;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .copyright {
        margin-bottom: 20px;
    }
}

@media (max-width: 576px) {
    .hero {
        padding: 130px 0 60px;
    }
    
    .gameplay, .stages, .features {
        padding: 60px 0;
    }
    
    .feature-item {
        min-width: 100%;
    }
    
    nav ul li {
        margin: 0 10px;
    }
}