/* Dotzet.com - Responsive Design Styles */

/* Mobile First Approach - Base Styles */
@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero .subtitle {
        font-size: 1rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    .nav-container {
        padding: 0 1rem;
    }
    
    .hero {
        padding: 120px 0 80px;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .features-grid,
    .product-grid,
    .demo-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .feature-card,
    .product-card,
    .demo-card {
        padding: 1.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* Small Tablets */
@media (min-width: 481px) and (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero .subtitle {
        font-size: 1.2rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .features-grid,
    .product-grid,
    .demo-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .nav-container {
        padding: 0 1.5rem;
    }
    
    .hero {
        padding: 130px 0 90px;
    }
    
    .section {
        padding: 70px 0;
    }
    
    .container {
        padding: 0 1.5rem;
    }
}

/* Tablets */
@media (min-width: 769px) and (max-width: 1024px) {
    .hero h1 {
        font-size: 3rem;
    }
    
    .hero .subtitle {
        font-size: 1.3rem;
    }
    
    .features-grid,
    .product-grid,
    .demo-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .nav-container {
        padding: 0 2rem;
    }
    
    .hero {
        padding: 140px 0 100px;
    }
    
    .section {
        padding: 75px 0;
    }
    
    .container {
        padding: 0 2rem;
    }
    
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop */
@media (min-width: 1025px) and (max-width: 1200px) {
    .features-grid,
    .product-grid,
    .demo-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
    
    .nav-container {
        padding: 0 2rem;
    }
    
    .hero {
        padding: 150px 0 100px;
    }
    
    .section {
        padding: 80px 0;
    }
    
    .container {
        padding: 0 2rem;
    }
}

/* Large Desktop */
@media (min-width: 1201px) {
    .features-grid,
    .product-grid,
    .demo-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 2rem;
    }
    
    .nav-container {
        padding: 0 2rem;
    }
    
    .hero {
        padding: 150px 0 100px;
    }
    
    .section {
        padding: 80px 0;
    }
    
    .container {
        padding: 0 2rem;
    }
}

/* Ultra-wide screens */
@media (min-width: 1600px) {
    .hero h1 {
        font-size: 4.5rem;
    }
    
    .hero .subtitle {
        font-size: 1.8rem;
    }
    
    .features-grid,
    .product-grid,
    .demo-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 2.5rem;
    }
    
    .container {
        max-width: 1400px;
    }
    
    .hero-container {
        max-width: 1400px;
    }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .feature-icon,
    .product-image {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

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

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --primary-red: #ef4444;
        --primary-red-dark: #dc2626;
        --primary-red-light: #f87171;
        --black: #ffffff;
        --black-light: #f3f4f6;
        --black-medium: #e5e7eb;
        --white: #000000;
        --gray-light: #1f2937;
        --gray-medium: #9ca3af;
        --gray-dark: #6b7280;
    }
    
    body {
        background-color: var(--black);
        color: var(--white);
    }
    
    .navbar {
        background-color: var(--black-light);
    }
    
    .hero {
        background: linear-gradient(135deg, var(--black-light) 0%, var(--gray-light) 100%);
    }
    
    .features {
        background-color: var(--black-light);
    }
    
    .feature-card,
    .product-card,
    .demo-card {
        background-color: var(--black);
    }
    
    .product-info h3,
    .demo-info h3 {
        color: var(--primary-red-light);
    }
    
    .contact {
        background-color: var(--black);
    }
    
    .form-group input,
    .form-group textarea {
        background-color: var(--black-light);
        border-color: var(--gray-medium);
        color: var(--white);
    }
}

/* Print styles */
@media print {
    .navbar,
    .hero,
    .btn,
    .hamburger,
    .footer {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
        color: #000;
    }
    
    .section {
        padding: 20px 0;
    }
    
    .container {
        max-width: 100%;
        padding: 0 1rem;
    }
    
    h1 {
        font-size: 24pt;
    }
    
    h2 {
        font-size: 18pt;
    }
    
    h3 {
        font-size: 14pt;
    }
    
    .product-grid,
    .features-grid,
    .demo-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

/* Landscape orientation adjustments */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        padding: 100px 0 80px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .section {
        padding: 50px 0;
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .btn,
    .download-btn,
    .product-card,
    .feature-card,
    .demo-card {
        min-height: 44px; /* Minimum touch target size */
    }
    
    .nav-link {
        padding: 12px 0;
    }
    
    .hamburger {
        width: 44px;
        height: 44px;
    }
    
    .hamburger span {
        width: 20px;
        height: 3px;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --primary-red: #ff0000;
        --primary-red-dark: #cc0000;
        --primary-red-light: #ff3333;
    }
    
    .btn,
    .download-btn {
        border-width: 2px;
    }
    
    .feature-card,
    .product-card,
    .demo-card {
        border: 1px solid currentColor;
    }
}

/* Focus visible for keyboard navigation */
@media (hover: hover) and (pointer: fine) {
    .btn:focus,
    .download-btn:focus,
    .nav-link:focus,
    input:focus,
    textarea:focus {
        outline: 2px solid var(--primary-red);
        outline-offset: 2px;
    }
}