/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

/* Tablet (768px - 1024px) */
@media (max-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
    
    .section-padding {
        padding: 4rem 0;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .module-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .module-image {
        order: -1;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .section-padding {
        padding: 3rem 0;
    }
    
    /* Navigation */
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .logo img {
        height: 35px;
    }
    
    /* Hero */
    .hero {
        min-height: 90vh;
        padding: 100px 1rem 2rem;
    }
    
    .hero-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .btn-large {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }
    
    .scroll-indicator {
        bottom: 1rem;
    }
    
    /* Section Headers */
    .section-header {
        margin-bottom: 2.5rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    /* Features */
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
    }
    
    .feature-title {
        font-size: 1.1rem;
    }
    
    /* Online Module */
    .online-module {
        padding: 4rem 0;
    }
    
    .module-content {
        gap: 2rem;
    }
    
    .module-title {
        font-size: 1.75rem;
    }
    
    .module-description {
        font-size: 1rem;
    }
    
    .module-features {
        font-size: 0.95rem;
    }
    
    /* Products */
    .products-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .product-card {
        padding: 1.5rem;
    }
    
    .product-name {
        font-size: 1.3rem;
    }
    
    .product-badge {
        top: -10px;
        right: 15px;
        padding: 0.4rem 1rem;
        font-size: 0.8rem;
    }
    
    /* Contact */
    .contact-form {
        padding: 1.5rem;
    }
    
    .info-card {
        padding: 1rem;
    }
    
    .info-icon {
        width: 50px;
        height: 50px;
    }
    
    /* Footer */
    .footer {
        padding: 3rem 0 1.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        margin-bottom: 2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .footer-legal {
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* Small Mobile (max-width: 480px) */
@media (max-width: 480px) {
    html {
        font-size: 13px;
    }
    
    .container {
        padding: 0 0.75rem;
    }
    
    .section-padding {
        padding: 2.5rem 0;
    }
    
    .hero {
        min-height: 85vh;
        padding: 90px 0.75rem 2rem;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-subtitle {
        font-size: 0.95rem;
    }
    
    .btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.9rem;
    }
    
    .btn-large {
        padding: 0.875rem 1.25rem;
        font-size: 0.95rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .feature-card,
    .product-card {
        padding: 1.25rem;
    }
    
    .module-badge,
    .product-badge {
        font-size: 0.75rem;
        padding: 0.4rem 0.875rem;
    }
    
    .contact-form {
        padding: 1.25rem;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 0.625rem 0.875rem;
        font-size: 0.95rem;
    }
}

/* Landscape Mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        min-height: 100vh;
    }
    
    .scroll-indicator {
        display: none;
    }
}

/* High Resolution Displays */
@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
    }
    
    .section-padding {
        padding: 6rem 0;
    }
    
    .features-grid,
    .products-grid {
        gap: 2.5rem;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .mobile-menu,
    .scroll-indicator,
    .contact-section,
    .footer {
        display: none;
    }
    
    .hero {
        min-height: auto;
        page-break-after: always;
    }
    
    .section-padding {
        padding: 2rem 0;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    /* Optional: Add dark mode styles if needed */
    .feature-card,
    .product-card,
    .contact-form {
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    .btn,
    .nav-link,
    .feature-card,
    .product-card {
        -webkit-tap-highlight-color: transparent;
    }
    
    .btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    .nav-link {
        padding: 0.5rem;
    }
}