@media (max-width: 1200px) {
    body {
        font-size: 14px;
    }

    .container {
        padding: 20px;
    }

    .header, .footer {
        text-align: center;
    }

    .timeline {
        flex-direction: column;
    }

    .timeline-item {
        margin-bottom: 20px;
    }
}

@media (max-width: 768px) {
    .nav {
        flex-direction: column;
    }

    .nav-item {
        margin: 10px 0;
    }

    .registration-form {
        padding: 10px;
    }

    .team-member {
        flex-direction: column;
        align-items: flex-start;
    }
    
    /* Countdown responsive */
    .countdown-wrapper {
        flex-direction: column;
        gap: 12px;
        margin: 25px auto 25px;
    }
    
    .countdown-category {
        padding: 12px;
        max-width: 100%;
    }
    
    .countdown-label {
        font-size: 10px;
        margin-bottom: 10px;
    }
    
    .countdown-item {
        padding: 8px 10px;
        min-width: 50px;
    }
    
    .countdown-value {
        font-size: 20px;
    }
    
    .countdown-unit {
        font-size: 8px;
    }
    
    .countdown-separator {
        font-size: 16px;
        margin: 0 2px;
    }
    
    .category-badge {
        font-size: 9px;
        padding: 4px 10px;
    }
    
    /* Hero section responsive */
    .hero-cta-group {
        gap: 1rem;
        margin-top: 1.5rem;
    }
    
    .cta-button {
        padding: 0.8rem 1.8rem;
        font-size: 0.9rem;
    }
    
    /* Scroll arrow responsive */
    .scroll-down-arrow {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .header h1 {
        font-size: 24px;
    }

    .footer {
        font-size: 12px;
    }

    .button {
        width: 100%;
        padding: 10px;
    }
}