:root {
    --primary-color: #4285f4;
    --secondary-color: #34a853;
    --accent-color: #ea4335;
    --text-color: #333;
    --light-bg: #f8f9fa;
    --dark-bg: #202124;
}

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

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background-color: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

nav a {
    margin-left: 1.5rem;
    text-decoration: none;
    color: var(--text-color);
    transition: color 0.3s;
}

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

.hero {
    text-align: center;
    padding: 5rem 2rem;
    background: linear-gradient(135deg, var(--light-bg) 0%, white 100%);
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--dark-bg);
}

.hero p {
    max-width: 600px;
    margin: 0 auto 2rem;
    font-size: 1.2rem;
}

.cta-button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0.8rem 2rem;
    font-size: 1rem;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
    font-family: 'Segoe UI', Roboto, 'Tahoma', 'Arial', sans-serif;
}

[dir="rtl"] nav a {
    margin-left: 0;
    margin-right: 1.5rem;
}

[dir="rtl"] .feature-card {
    text-align: right;
}

[dir="rtl"] .hero {
    text-align: right;
}

[dir="rtl"] .features h2 {
    text-align: center;
}

.cta-button:hover {
    background-color: #3367d6;
    transform: translateY(-2px);
}

.features {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.features h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.feature-card h3 {
    color: var(--primary-color);
    margin-top: 0;
}

footer {
    text-align: center;
    padding: 2rem;
    background-color: var(--light-bg);
    margin-top: 3rem;
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        padding: 1rem;
    }
    
    nav {
        margin-top: 1rem;
    }
    
    nav a {
        margin: 0 0.5rem;
    }
    
    .hero {
        padding: 3rem 1rem;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
}