/* Mobile First Responsive Design */

/* Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) {
    .container {
        max-width: 540px;
    }
    
    .hero-title {
        font-size: var(--text-5xl);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
    .container {
        max-width: 720px;
        padding: 0 var(--spacing-6);
    }
    
    /* Navigation adjustments */
    .nav-container {
        padding: 0 var(--spacing-6);
    }
    
    /* Hero section responsive */
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-16);
    }
    
    .hero-title {
        font-size: var(--text-5xl);
    }
    
    .hero-cta {
        flex-direction: row;
        justify-content: center;
    }
    
    /* Services grid */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-8);
    }
    
    /* Testimonials */
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Footer */
    .footer-main {
        grid-template-columns: 1fr 2fr;
    }
    
    .footer-legal {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) {
    .container {
        max-width: 960px;
    }
    
    /* Hero section desktop layout */
    .hero-content {
        grid-template-columns: 1fr 1fr;
        text-align: left;
    }
    
    .hero-text {
        text-align: left;
    }
    
    .hero-subtitle {
        margin-left: 0;
        margin-right: 0;
    }
    
    .hero-cta {
        justify-content: flex-start;
    }
    
    /* Services */
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* About content */
    .about-content {
        grid-template-columns: 1fr 1fr;
    }
    
    /* Testimonials */
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Extra large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
        padding: 0 var(--spacing-8);
    }
    
    .nav-container {
        padding: 0 var(--spacing-8);
    }
    
    .hero-title {
        font-size: var(--text-6xl);
    }
}

/* Extra extra large devices (1400px and up) */
@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }
}

/* Mobile-specific styles */
@media (max-width: 767px) {
    /* Hide desktop navigation */
    .nav-links {
        display: none;
    }
    
    /* Show mobile hamburger */
    .nav-toggle {
        display: flex;
    }
    
    /* Mobile hero adjustments */
    .hero-section {
        min-height: 90vh;
        padding-top: 70px;
    }
    
    .hero-content {
        padding: var(--spacing-12) 0;
        text-align: center;
    }
    
    .hero-title {
        font-size: var(--text-3xl);
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: var(--text-base);
        margin-bottom: var(--spacing-6);
    }
    
    .hero-cta {
        flex-direction: column;
        gap: var(--spacing-3);
    }
    
    .hero-card {
        grid-template-columns: 1fr;
        gap: var(--spacing-4);
        padding: var(--spacing-6);
    }
    
    /* Mobile sections */
    section {
        padding: var(--spacing-12) 0;
    }
    
    .section-header {
        margin-bottom: var(--spacing-8);
    }
    
    .section-title {
        font-size: var(--text-2xl);
    }
    
    .section-subtitle {
        font-size: var(--text-base);
    }
    
    /* Mobile services */
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
    
    .service-card {
        padding: var(--spacing-6);
    }
    
    .service-icon {
        width: 60px;
        height: 60px;
        margin-bottom: var(--spacing-4);
    }
    
    .service-icon .icon {
        width: 30px;
        height: 30px;
    }
    
    /* Mobile about section */
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-8);
        text-align: center;
    }
    
    .about-highlights {
        gap: var(--spacing-4);
    }
    
    .certification-badges {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-3);
        max-width: 250px;
    }
    
    .badge {
        padding: var(--spacing-3);
    }
    
    /* Mobile testimonials */
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
    
    .testimonial-card {
        padding: var(--spacing-6);
    }
    
    .testimonial-quote p {
        font-size: var(--text-base);
    }
    
    /* Mobile CTA */
    .cta-actions {
        flex-direction: column;
        gap: var(--spacing-3);
    }
    
    /* Mobile footer */
    .footer {
        padding: var(--spacing-12) 0 var(--spacing-6);
    }
    
    .footer-content {
        gap: var(--spacing-8);
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: var(--spacing-8);
        text-align: center;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
        text-align: center;
    }
    
    .footer-legal {
        flex-direction: column;
        gap: var(--spacing-3);
        text-align: center;
    }
}

/* Tablet specific styles */
@media (min-width: 768px) and (max-width: 1023px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    /* Increase touch targets */
    .btn {
        min-height: 44px;
        padding: var(--spacing-3) var(--spacing-6);
    }
    
    .nav-link {
        padding: var(--spacing-3) var(--spacing-2);
    }
    
    .mobile-nav-link {
        padding: var(--spacing-4) 0;
        font-size: var(--text-lg);
    }
    
    /* Remove hover effects on touch devices */
    .service-card:hover {
        transform: none;
        box-shadow: var(--shadow-md);
    }
    
    .testimonial-card:hover {
        transform: none;
        box-shadow: var(--shadow-md);
    }
    
    .btn:hover {
        transform: none;
        box-shadow: none;
    }
    
    .social-link:hover {
        transform: none;
    }
    
    /* Touch-friendly form elements */
    .form-input,
    .form-select,
    .form-textarea {
        min-height: 44px;
        font-size: 16px; /* Prevents zoom on iOS */
    }
}

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

/* Landscape phone styles */
@media (max-width: 767px) and (orientation: landscape) {
    .hero-section {
        min-height: 70vh;
    }
    
    .hero-content {
        padding: var(--spacing-8) 0;
    }
    
    .hero-title {
        font-size: var(--text-2xl);
    }
    
    .mobile-nav-content {
        width: 250px;
        padding: var(--spacing-16) var(--spacing-4) var(--spacing-4);
    }
}

/* Print styles */
@media print {
    /* Hide interactive elements */
    .nav-menu,
    .mobile-nav-overlay,
    .hero-cta,
    .cta-actions,
    .btn {
        display: none !important;
    }
    
    /* Optimize for print */
    body {
        color: var(--black) !important;
        background: var(--white) !important;
        font-size: 12pt;
        line-height: 1.5;
    }
    
    .hero-section {
        min-height: auto;
        padding: var(--spacing-8) 0;
        background: var(--white) !important;
    }
    
    .hero-title {
        font-size: 24pt;
        color: var(--black) !important;
    }
    
    .section-title {
        font-size: 18pt;
        color: var(--black) !important;
        page-break-after: avoid;
    }
    
    .service-card,
    .testimonial-card {
        break-inside: avoid;
        box-shadow: none !important;
        border: 1px solid var(--gray-300) !important;
    }
    
    .footer {
        background: var(--white) !important;
        color: var(--black) !important;
    }
    
    /* Page breaks */
    .hero-section,
    .services-overview-section,
    .about-preview-section,
    .testimonials-section {
        page-break-inside: avoid;
    }
    
    /* Remove shadows and gradients */
    * {
        box-shadow: none !important;
        text-shadow: none !important;
        background-image: none !important;
    }
}

/* Reduced motion preferences */
@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 (optional) */
@media (prefers-color-scheme: dark) {
    /* Implement dark mode if needed in future */
    /* Currently maintaining light theme for professional appearance */
}

/* iOS specific styles */
@supports (-webkit-touch-callout: none) {
    /* iOS Safari specific adjustments */
    .form-input,
    .form-select,
    .form-textarea {
        border-radius: var(--radius-lg);
        -webkit-appearance: none;
    }
    
    .btn {
        -webkit-appearance: none;
        -webkit-touch-callout: none;
        -webkit-user-select: none;
    }
    
    /* Fix iOS viewport units */
    .hero-section {
        min-height: 100vh;
        min-height: -webkit-fill-available;
    }
    
    /* Disable iOS zoom on form focus */
    .form-input,
    .form-select,
    .form-textarea {
        font-size: 16px;
    }
}

/* Android specific styles */
@media screen and (-webkit-min-device-pixel-ratio: 0) and (min-resolution: 0.001dpcm) {
    /* Android Chrome specific adjustments */
    .form-input,
    .form-select,
    .form-textarea {
        background-clip: padding-box;
    }
}

/* Windows/Edge specific styles */
@supports (-ms-ime-align: auto) {
    /* Edge specific adjustments */
    .hero-particles {
        background-attachment: scroll;
    }
}

/* Focus styles for keyboard navigation */
@media (hover: hover) and (pointer: fine) {
    /* Enhanced focus styles for mouse/keyboard users */
    .nav-link:focus-visible,
    .btn:focus-visible,
    .service-link:focus-visible {
        outline: 2px solid var(--primary-blue);
        outline-offset: 2px;
        border-radius: var(--radius-sm);
    }
    
    /* Restore hover effects for non-touch devices */
    .service-card:hover {
        transform: translateY(-8px);
        box-shadow: var(--shadow-xl);
    }
    
    .testimonial-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-xl);
    }
    
    .btn:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-lg);
    }
    
    .social-link:hover {
        transform: translateY(-2px);
    }
}

/* Accessibility improvements */
@media (prefers-contrast: high) {
    /* High contrast mode */
    .btn-primary {
        background-color: var(--black);
        border-color: var(--black);
    }
    
    .btn-secondary {
        border-width: 3px;
    }
    
    .nav-link::after {
        height: 3px;
    }
    
    .service-card {
        border-width: 2px;
    }
}

/* Large text preferences */
@media (min-width: 1200px) and (min-height: 800px) {
    /* Enhanced readability on large screens */
    .hero-subtitle,
    .section-subtitle {
        font-size: var(--text-xl);
        line-height: 1.7;
    }
    
    .service-description,
    .testimonial-quote p {
        font-size: var(--text-lg);
        line-height: 1.7;
    }
}

/* Very small screens (< 360px) */
@media (max-width: 359px) {
    .container {
        padding: 0 var(--spacing-3);
    }
    
    .nav-container {
        padding: 0 var(--spacing-3);
    }
    
    .hero-title {
        font-size: var(--text-2xl);
    }
    
    .hero-subtitle {
        font-size: var(--text-sm);
    }
    
    .btn-large {
        padding: var(--spacing-3) var(--spacing-6);
        font-size: var(--text-base);
    }
    
    .service-card,
    .testimonial-card {
        padding: var(--spacing-4);
    }
    
    .certification-badges {
        grid-template-columns: 1fr;
        max-width: 200px;
    }
    
    .mobile-nav-content {
        width: 280px;
        max-width: 90vw;
    }
}

/* Foldable devices */
@media (max-width: 280px) {
    .hero-title {
        font-size: var(--text-xl);
    }
    
    .mobile-nav-content {
        width: 100vw;
        max-width: 100vw;
    }
}

/* Very wide screens */
@media (min-width: 1600px) {
    .container {
        max-width: 1400px;
    }
    
    .hero-content {
        gap: var(--spacing-20);
    }
    
    .services-grid {
        gap: var(--spacing-12);
    }
}