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

body {
    font-family: 'Vazirmatn', sans-serif;
    background: white;
    color: #1e3c72;
}

/* Navbar */

.navbar {
    background: linear-gradient(90deg, #1e3c72, #2a5298);
    padding: 20px 8%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: white;
}

.navbar nav a {
    color: white;
    text-decoration: none;
    margin: 0 15px;
    font-weight: 400;
    transition: 0.3s;
}

.navbar nav a:hover {
    opacity: 0.7;
}

.logo {
    font-weight: 700;
    font-size: 20px;
}

.login-btn {
    background: #00c6ff;
    padding: 10px 20px;
    border-radius: 8px;
    color: white;
    text-decoration: none;
    transition: 0.3s;
}

.login-btn:hover {
    background: #0072ff;
}

/* Hero */

.hero {
    padding: 100px 8%;
    text-align: center;
}

.hero h1 {
    font-size: 40px;
    margin-bottom: 20px;
}

.hero p {
    font-size: 18px;
    margin-bottom: 30px;
    color: #555;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.primary-btn {
    background: #00c6ff;
    color: white;
    padding: 14px 30px;
    border-radius: 10px;
    text-decoration: none;
    transition: 0.3s;
}

.primary-btn:hover {
    background: #0072ff;
}

.secondary-btn {
    border: 2px solid #1e3c72;
    color: #1e3c72;
    padding: 14px 30px;
    border-radius: 10px;
    text-decoration: none;
    transition: 0.3s;
}

.secondary-btn:hover {
    background: #1e3c72;
    color: white;
}

/* Features */

.features {
    padding: 80px 8%;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.08);
    text-align: center;
    transition: 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-card h3 {
    margin-bottom: 15px;
}

/* CTA */

.cta {
    background: linear-gradient(90deg, #1e3c72, #2a5298);
    color: white;
    padding: 80px 8%;
    text-align: center;
}

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

/* Footer */

.footer {
    padding: 20px;
    text-align: center;
    background: #f5f7fa;
    color: #555;
}

/* Responsive */

@media(max-width: 768px) {

    .navbar {
        flex-direction: column;
        gap: 15px;
    }

    .hero h1 {
        font-size: 28px;
    }

    .hero-buttons {
        flex-direction: column;
    }
}