/* Tablettes */
@media (max-width: 1024px) {
    .container {
        padding: 1.5rem 1rem;
    }
    
    .features {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile */
@media (max-width: 768px) {
    .hero {
        padding: 2rem 1rem;
    }
    
    .hero h2 {
        font-size: 1.8rem;
    }
    
    .logo {
        font-size: 2rem;
    }
    
    .stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }
    
    .stat {
        padding: 1rem;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .sms-signup {
        padding: 2rem 1rem;
    }
    
    .referral-section {
        padding: 2rem 1rem;
    }
    
    .friend-signup {
        padding: 1.5rem;
    }
    
    .features {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .feature {
        padding: 2rem 1.5rem;
    }
    
    input[type="tel"], 
    input[type="text"] {
        max-width: 100%;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .countdown {
        font-size: 1.5rem;
    }
}

/* Très petits écrans */
@media (max-width: 480px) {
    .container {
        padding: 1rem 0.5rem;
    }
    
    .hero {
        padding: 1.5rem 1rem;
    }
    
    .hero h2 {
        font-size: 1.5rem;
    }
    
    .sms-signup, 
    .referral-section {
        padding: 1.5rem 1rem;
    }
    
    .stats {
        grid-template-columns: 1fr;
    }
    
    .stat {
        padding: 1rem 0.5rem;
    }
    
    .feature-icon {
        font-size: 2.5rem;
    }
    
    .testimonial {
        padding: 1.5rem;
    }
    
    footer {
        padding: 2rem 1rem;
    }
}

/* Mode paysage mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        padding: 1rem;
    }
    
    .stats {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .sms-signup {
        padding: 2rem 1rem;
    }
}