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

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

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: #f4f4f4;
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #2c3e50;
}

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

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

nav ul li a {
    text-decoration: none;
    color: #2c3e50;
    font-weight: 500;
}

nav .btn {
    background: #3498db;
    color: #fff;
    padding: 8px 16px;
    border-radius: 5px;
    transition: background 0.3s;
}

nav .btn:hover {
    background: #2980b9;
}

/* Hero Section */
.hero {
    background: linear-gradient(to right, #3498db, #2ecc71);
    color: #fff;
    text-align: center;
    padding: 80px 0;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.hero p {
    font-size: 18px;
    margin-bottom: 30px;
}

.btn-primary {
    background: #fff;
    color: #3498db;
    padding: 12px 24px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background 0.3s, color 0.3s;
}

.btn-primary:hover {
    background: #ecf0f1;
    color: #2c3e50;
}

/* Features Section */
.features {
    padding: 60px 0;
    background: #fff;
}

.features h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 40px;
}

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

.feature {
    text-align: center;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 10px;
    transition: transform 0.3s;
}

.feature:hover {
    transform: translateY(-5px);
}

.feature h3 {
    font-size: 24px;
    margin-bottom: 10px;
}

.feature p {
    color: #666;
}

/* CTA Section */
.cta {
    background: #2ecc71;
    color: #fff;
    text-align: center;
    padding: 60px 0;
}

.cta h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.cta p {
    font-size: 18px;
    margin-bottom: 30px;
}

/* Footer */
footer {
    background: #2c3e50;
    color: #fff;
    padding: 20px 0;
    text-align: center;
}

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

footer ul {
    display: flex;
    list-style: none;
}

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

footer ul li a {
    color: #fff;
    text-decoration: none;
}

footer ul li a:hover {
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
    }

    nav ul {
        margin-top: 20px;
    }

    nav ul li {
        margin: 0 10px;
    }

    .hero h1 {
        font-size: 36px;
    }

    .hero p {
        font-size: 16px;
    }

    .features h2, .cta h2 {
        font-size: 28px;
    }

    footer .container {
        flex-direction: column;
    }

    footer ul {
        margin-top: 10px;
    }
}