/* DIGIMARK - Responsive Styles */

/* Large Desktop (1400px and up) */
@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }
    
    .hero-title {
        font-size: var(--font-size-9xl);
    }
    
    .section-title {
        font-size: var(--font-size-6xl);
    }
}

/* Desktop (1200px to 1399px) */
@media (max-width: 1399px) {
    .container {
        max-width: 1200px;
    }
}

/* Large Tablet (992px to 1199px) */
@media (max-width: 1199px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
    
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .partner-content {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

/* Tablet (768px to 991px) */
@media (max-width: 991px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: var(--font-size-6xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .section {
        padding: var(--spacing-4xl) 0;
    }
    
    .section-title {
        font-size: var(--font-size-4xl);
    }
    
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: var(--spacing-lg);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .career-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .contact-info {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .partner-features {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}

/* Mobile Large (576px to 767px) */
@media (max-width: 767px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .header {
        padding: var(--spacing-sm) 0;
    }
    
    .hero {
        min-height: 80vh;
        padding: var(--spacing-4xl) 0;
    }
    
    .hero-title {
        font-size: var(--font-size-5xl);
        margin-bottom: var(--spacing-lg);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-2xl);
    }
    
    .section {
        padding: var(--spacing-3xl) 0;
    }
    
    .section-header {
        margin-bottom: var(--spacing-2xl);
    }
    
    .section-title {
        font-size: var(--font-size-3xl);
    }
    
    .section-subtitle {
        font-size: var(--font-size-base);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .service-card {
        padding: var(--spacing-lg);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .stat-number {
        font-size: var(--font-size-5xl);
    }
    
    .stat-suffix {
        font-size: var(--font-size-3xl);
    }
    
    .about-card {
        padding: var(--spacing-lg);
    }
    
    .leadership-card {
        padding: var(--spacing-xl);
    }
    
    .partner-section {
        padding: var(--spacing-xl);
    }
    
    .partner-header h3 {
        font-size: var(--font-size-3xl);
    }
    
    .partner-info h4 {
        font-size: var(--font-size-2xl);
    }
    
    .partner-features {
        grid-template-columns: 1fr;
    }
    
    .partner-logo {
        font-size: var(--font-size-5xl);
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-card {
        padding: var(--spacing-lg);
    }
    
    .career-grid {
        grid-template-columns: 1fr;
    }
    
    .career-card {
        padding: var(--spacing-lg);
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
    
    .contact-card {
        padding: var(--spacing-md);
    }
    
    .contact-form {
        padding: var(--spacing-lg);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .footer-legal {
        justify-content: center;
    }
}

/* Mobile Small (480px to 575px) */
@media (max-width: 575px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
    
    .service-card {
        padding: var(--spacing-md);
    }
    
    .service-icon {
        width: 50px;
        height: 50px;
        font-size: var(--font-size-xl);
    }
    
    .about-card {
        padding: var(--spacing-md);
    }
    
    .leadership-card {
        padding: var(--spacing-lg);
    }
    
    .leadership-icon {
        width: 60px;
        height: 60px;
        font-size: var(--font-size-2xl);
    }
    
    .partner-section {
        padding: var(--spacing-lg);
    }
    
    .partner-visual {
        padding: var(--spacing-lg);
    }
    
    .partner-logo {
        font-size: var(--font-size-4xl);
    }
    
    .portfolio-card {
        padding: var(--spacing-md);
    }
    
    .career-card {
        padding: var(--spacing-md);
    }
    
    .contact-form {
        padding: var(--spacing-md);
    }
    
    .btn {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: var(--font-size-base);
    }
    
    .btn-small {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
}

/* Mobile Extra Small (below 480px) */
@media (max-width: 479px) {
    .hero-title {
        font-size: var(--font-size-3xl);
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: var(--font-size-sm);
    }
    
    .section-title {
        font-size: var(--font-size-xl);
    }
    
    .section-subtitle {
        font-size: var(--font-size-sm);
    }
    
    .stat-number {
        font-size: var(--font-size-4xl);
    }
    
    .stat-suffix {
        font-size: var(--font-size-2xl);
    }
    
    .partner-header h3 {
        font-size: var(--font-size-2xl);
    }
    
    .partner-info h4 {
        font-size: var(--font-size-xl);
    }
    
    .partner-logo {
        font-size: var(--font-size-3xl);
    }
    
    .contact-icon {
        font-size: var(--font-size-xl);
    }
}

/* Mobile Menu Styles */
@media (max-width: 991px) {
    .nav-links {
        position: fixed;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--spacing-xl);
        gap: var(--spacing-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
        border-top: 1px solid var(--border-color);
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-links a {
        font-size: var(--font-size-lg);
        padding: var(--spacing-md) 0;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-links a:last-child {
        border-bottom: none;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    /* Optimize for retina displays */
    .service-icon,
    .leadership-icon,
    .contact-icon {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* Landscape Orientation on Mobile */
@media (max-width: 767px) and (orientation: landscape) {
    .hero {
        min-height: 100vh;
        padding: var(--spacing-2xl) 0;
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
        margin-bottom: var(--spacing-md);
    }
    
    .hero-subtitle {
        margin-bottom: var(--spacing-lg);
    }
    
    .section {
        padding: var(--spacing-2xl) 0;
    }
}

/* Print Styles */
@media print {
    * {
        background: transparent !important;
        color: black !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }
    
    .header,
    .mobile-menu-toggle,
    .btn,
    .contact-form,
    .footer {
        display: none !important;
    }
    
    .hero {
        min-height: auto;
        padding: 2rem 0;
    }
    
    .section {
        padding: 1rem 0;
        page-break-inside: avoid;
    }
    
    .service-card,
    .about-card,
    .portfolio-card,
    .career-card {
        border: 1px solid #ccc;
        page-break-inside: avoid;
    }
    
    a[href^="http"]:after {
        content: " (" attr(href) ")";
    }
    
    .partner-section {
        page-break-inside: avoid;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .animate-pulse {
        animation: none;
    }
    
    .service-card,
    .about-card,
    .portfolio-card,
    .career-card,
    .contact-card {
        transform: none !important;
    }
    
    .btn:hover {
        transform: none !important;
    }
    
    .service-icon:hover {
        transform: none !important;
    }
}

/* Dark Mode Support (if system preference changes) */
@media (prefers-color-scheme: light) {
    /* Keep dark theme as default for brand consistency */
    /* This section can be used for light mode variants if needed */
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --border-color: rgba(255, 255, 255, 0.3);
        --glass-border: rgba(255, 255, 255, 0.2);
        --text-secondary: #e0e0e0;
    }
    
    .service-card,
    .about-card,
    .portfolio-card,
    .career-card,
    .contact-card {
        border-width: 2px;
    }
    
    .btn-outline {
        border-width: 3px;
    }
}