/* استایل‌های واکنش‌گرا */

@media (max-width: 992px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .courses-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .main-navigation {
        display: none;
        position: absolute;
        top: 100%;
        right: 0;
        left: 0;
        background: var(--alavi-white);
        box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    }
    
    .main-navigation.active {
        display: block;
    }
    
    .main-navigation ul {
        flex-direction: column;
        padding: 20px;
    }
    
    .mobile-menu-toggle {
        display: flex;
        flex-direction: column;
        gap: 5px;
        background: none;
        border: none;
        cursor: pointer;
    }
    
    .mobile-menu-toggle span {
        width: 25px;
        height: 3px;
        background: var(--alavi-blue);
        transition: all 0.3s;
    }
    
    .footer-widgets {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .courses-grid {
        grid-template-columns: 1fr;
    }
}