/* ===== Responsive Design ===== */

/* Large Desktop (1400px and above) */
@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }
}

/* Desktop (1024px - 1399px) */
@media (max-width: 1399px) {
    .hero h1 {
        font-size: 3rem;
    }
}

/* Tablet (768px - 1023px) */
@media (max-width: 1023px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-stats {
        gap: 2rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .industries-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile (480px - 767px) */
@media (max-width: 767px) {
    /* Navigation */
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-white);
        flex-direction: column;
        padding: 1rem;
        gap: 1rem;
        box-shadow: var(--shadow-lg);
        transform: translateY(-10px);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-menu .btn {
        width: 100%;
    }
    
    /* Hero */
    .hero {
        height: auto;
        min-height: 500px;
        padding: 4rem 0;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }
    
    .hero-cta .btn {
        width: 100%;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
        margin-top: 2rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    /* Sections */
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    
    .features,
    .products-preview,
    .industries {
        padding: 3rem 0;
    }
    
    /* Features Grid */
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    /* Products Grid */
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .product-image {
        height: 200px;
    }
    
    /* Industries Grid */
    .industries-grid {
        grid-template-columns: 1fr;
    }
    
    /* CTA Section */
    .cta-section {
        padding: 3rem 0;
    }
    
    .cta-content h2 {
        font-size: 1.75rem;
    }
    
    .cta-content p {
        font-size: 1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .cta-buttons .btn {
        width: 100%;
    }
    
    /* Footer */
    .footer {
        padding: 3rem 0 1.5rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 0.75rem;
    }
}

/* Small Mobile (up to 479px) */
@media (max-width: 479px) {
    .container {
        padding: 0 15px;
    }
    
    .logo {
        font-size: 1.25rem;
    }
    
    .logo-img {
        height: 35px;
    }
    
    .hero h1 {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .feature-card,
    .product-content {
        padding: 1.5rem;
    }
    
    .btn {
        padding: 0.625rem 1.5rem;
        font-size: 0.9375rem;
    }
    
    .cta-content h2 {
        font-size: 1.5rem;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .hero,
    .cta-section,
    .footer {
        display: none;
    }
    
    body {
        font-size: 12pt;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #0055aa;
        --text-light: #333333;
        --border-color: #666666;
    }
}

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

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-white: #1a1a2e;
        --bg-light: #16213e;
        --text-dark: #e8eaed;
        --text-light: #9aa0a6;
        --border-color: #3c4043;
    }
}