/* Service Developments Website - Responsive CSS */
/* Mobile-first responsive design */

/* Tablet Styles */
@media (max-width: 1024px) {
    .container {
        padding: 0 15px;
    }
    
    h1 {
        font-size: 3rem;
    }
    
    h2 {
        font-size: 2.2rem;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .grid-4 {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .footer-content {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    /* Typography */
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    h3 {
        font-size: 1.5rem;
    }
    
    /* Header */
    .header-content {
        padding: 0.5rem 0;
    }
    
    .logo-img {
        height: 40px;
    }
    
    /* Mobile Navigation */
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 2rem;
        transition: var(--transition-fast);
        box-shadow: var(--shadow-medium);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-item {
        margin: 1rem 0;
        width: 100%;
        text-align: center;
    }
    
    .nav-link {
        display: block;
        padding: 1rem;
        font-size: 1.1rem;
        width: 100%;
    }
    
    .cta-item {
        margin-left: 0;
        margin-top: 1rem;
    }
    
    /* Main Content */
    .main-content {
        margin-top: 60px;
    }
    
    /* Breadcrumbs */
    .breadcrumbs {
        margin-top: 60px;
        padding: 0.5rem 0;
    }
    
    /* Sections */
    .section {
        padding: 40px 0;
    }
    
    .section-title {
        margin-bottom: 2rem;
    }
    
    /* Grid System */
    .grid {
        gap: 1.5rem;
    }
    
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
    
    /* Cards */
    .card-content {
        padding: 1rem;
    }
    
    /* Buttons */
    .btn {
        padding: 10px 25px;
        font-size: 14px;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
        display: block;
        text-align: center;
    }
    
    /* Footer */
    .main-footer {
        padding: 2rem 0 1rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .footer-bottom-links {
        justify-content: center;
    }
}

/* Small Mobile Styles */
@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .section {
        padding: 30px 0;
    }
    
    .card-image {
        height: 150px;
    }
    
    .btn {
        padding: 8px 20px;
        font-size: 13px;
    }
}

/* Landscape Mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .nav-menu {
        height: calc(100vh - 60px);
        padding-top: 1rem;
    }
    
    .nav-item {
        margin: 0.5rem 0;
    }
    
    .nav-link {
        padding: 0.5rem;
    }
}

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

/* Print Styles */
@media print {
    .main-header,
    .nav-toggle,
    .breadcrumbs,
    .main-footer,
    .btn {
        display: none;
    }
    
    .main-content {
        margin-top: 0;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
        color: #000;
        background: #fff;
    }
    
    h1, h2, h3, h4, h5, h6 {
        color: #000;
        page-break-after: avoid;
    }
    
    .section {
        padding: 20px 0;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
        break-inside: avoid;
    }
}

/* Focus Styles for Accessibility */
@media (prefers-reduced-motion: no-preference) {
    .btn:focus,
    .nav-link:focus,
    a:focus {
        outline: 2px solid var(--accent-1);
        outline-offset: 2px;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        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 {
        --neutral-white: #1a1a1a;
        --neutral-light: #2a2a2a;
        --text-dark: #ffffff;
        --text-light: #cccccc;
    }
    
    .main-header {
        background: rgba(26, 26, 26, 0.95);
    }
    
    .card {
        background: var(--neutral-light);
        color: var(--text-dark);
    }
    
    .breadcrumbs {
        background: var(--neutral-light);
    }
}

/* Container Queries (Future-proofing) */
@container (max-width: 600px) {
    .grid-3 {
        grid-template-columns: 1fr;
    }
}

/* Hover Effects for Touch Devices */
@media (hover: none) and (pointer: coarse) {
    .card:hover {
        transform: none;
    }
    
    .btn:hover::before {
        left: -100%;
    }
    
    .nav-link:hover::after {
        width: 0;
    }
}

/* Large Desktop Styles */
@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }
    
    h1 {
        font-size: 4rem;
    }
    
    h2 {
        font-size: 3rem;
    }
    
    .section {
        padding: 100px 0;
    }
}