/* Mobile First Responsive Design */

/* Large Desktop */
@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }
    
    .hero-text h1 {
        font-size: 4rem;
    }
    
    .hero-placeholder {
        width: 500px;
        height: 350px;
    }
}

/* Desktop */
@media (max-width: 1200px) {
    .hero-content {
        gap: 3rem;
    }
    
    .hero-text h1 {
        font-size: 3rem;
    }
    
    .hero-placeholder {
        width: 350px;
        height: 250px;
    }
    
    .stats-grid {
        gap: 1.5rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
}

/* Tablet */
@media (max-width: 768px) {
    .nav-container {
        padding: 1rem 1.5rem;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-lg);
        padding: 2rem 0;
        gap: 0;
        transform: none;
    }

    .nav-menu.active {
        left: 0;
    }

    /* Show dropdown when parent marked open on mobile */
    .has-dropdown.open > .dropdown {
        display: block !important;
        position: static !important;
        background: rgba(248, 250, 252, 0.95);
        box-shadow: none;
        border-radius: 8px;
        margin-top: 0.5rem;
        padding: 0.5rem 0;
        animation: slideDown 0.3s ease-out;
    }

    .has-dropdown.open > .dropdown li {
        margin: 0.25rem 0;
    }

    .has-dropdown.open > .dropdown a {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
        color: var(--text-dark);
        border-radius: 4px;
        transition: var(--transition);
    }

    .has-dropdown.open > .dropdown a:hover {
        background: var(--primary-color);
        color: white;
    }

    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .nav-menu li {
        margin: 0.5rem 0;
    }

    .nav-menu a {
        font-size: 1rem;
        padding: 0.5rem 0;
    }

    /* Mobile dropdown indicator */
    .has-dropdown > a::after {
        content: '▼';
        margin-left: 0.5rem;
        font-size: 0.8rem;
        transition: transform 0.3s ease;
    }

    .has-dropdown.open > a::after {
        transform: rotate(180deg);
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .nav-phone {
        display: none;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .hero-text h1 {
        font-size: 2.5rem;
    }

    .hero-placeholder {
        width: 100%;
        max-width: 400px;
        height: 250px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }

    .quality-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .quality-card {
        padding: 2rem;
    }

    .blog-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .about h2,
    .products h2,
    .blog h2 {
        font-size: 2rem;
    }

    .cta-section h2 {
        font-size: 2rem;
    }
}

/* Mobile */
@media (max-width: 480px) {
    .nav-container {
        padding: 1rem;
    }

    .hero {
        padding-top: 60px;
    }

    .hero-content {
        padding: 0 1rem;
    }

    .hero-text h1 {
        font-size: 2rem;
        line-height: 1.3;
    }

    .hero-placeholder {
        height: 200px;
        font-size: 1rem;
    }


    .page-header {
        padding: 6rem 0 3rem;
    }

    .page-header h1 {
        font-size: 2.5rem;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .contact-form {
        padding: 2rem;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        flex-direction: row !important;
        padding-left: 60px;
    }

    .timeline-year {
        position: absolute;
        left: 0;
        width: 40px;
        height: 40px;
        padding: 0.5rem;
        font-size: 0.9rem;
    }

    .timeline-content {
        margin: 0;
        max-width: none;
    }

    .culture-content,
    .qa-content,
    .impact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .newsletter-form {
        flex-direction: column;
        gap: 1rem;
    }

    .container {
        padding: 0 1rem;
    }

    .stats {
        padding: 3rem 0;
    }

    .stat-item {
        padding: 1.5rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .stat-label {
        font-size: 0.9rem;
    }

    .about,
    .products,
    .quality-environment,
    .blog {
        padding: 4rem 0;
    }

    .about h2,
    .products h2,
    .blog h2 {
        font-size: 1.8rem;
    }

    .about-intro {
        font-size: 1rem;
    }

    .feature-card,
    .quality-card {
        padding: 1.5rem;
    }

    .feature-icon {
        font-size: 2.5rem;
    }

    .feature-card h3 {
        font-size: 1.3rem;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .product-actions {
        flex-direction: column;
        gap: 0.5rem;
    }

    .btn-primary,
    .btn-secondary {
        padding: 0.8rem 1rem;
        font-size: 0.9rem;
    }

    .quality-card h3 {
        font-size: 1.5rem;
    }

    .blog-content h3 {
        font-size: 1.1rem;
    }

    .cta-section {
        padding: 3rem 0;
    }

    .cta-section h2 {
        font-size: 1.8rem;
    }

    .cta-button {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }

    .footer {
        padding: 3rem 0 1.5rem;
    }

    .footer-content {
        gap: 1.5rem;
    }

    .footer-section h3,
    .footer-section h4 {
        font-size: 1.1rem;
    }
}

/* Extra Small Mobile */
@media (max-width: 320px) {
    .hero-text h1 {
        font-size: 1.8rem;
    }

    .hero-placeholder {
        height: 180px;
        font-size: 0.9rem;
    }

    .stat-number {
        font-size: 1.8rem;
    }

    .about h2,
    .products h2,
    .blog h2 {
        font-size: 1.6rem;
    }

    .feature-card,
    .quality-card {
        padding: 1rem;
    }

    .product-actions {
        padding: 0 1rem 1rem;
    }

    .blog-content {
        padding: 1rem;
    }
}

/* Landscape Mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        min-height: 80vh;
    }

    .hero-content {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }

    .hero-text h1 {
        font-size: 2rem;
    }

    .hero-placeholder {
        height: 200px;
    }
}

/* Print Styles */
@media print {
    .header,
    .hamburger,
    .cta-button,
    .btn-primary,
    .btn-secondary {
        display: none;
    }

    .hero {
        min-height: auto;
        padding: 2rem 0;
    }

    .hero-content {
        grid-template-columns: 1fr;
    }

    .stats,
    .about,
    .products,
    .quality-environment,
    .blog {
        padding: 2rem 0;
    }

    .footer {
        padding: 2rem 0;
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .hero-placeholder,
    .product-placeholder,
    .blog-placeholder {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

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

    html {
        scroll-behavior: auto;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --text-dark: #f9fafb;
        --text-light: #d1d5db;
        --bg-light: #1f2937;
        --bg-white: #111827;
    }

    .header {
        background: rgba(17, 24, 39, 0.95);
    }

    .nav-menu a {
        color: #f9fafb;
    }

    .feature-card,
    .product-card,
    .quality-card,
    .blog-card {
        background: #1f2937;
        border: 1px solid #374151;
    }
}