/* Responsive Design */

/* Large Desktop */
@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }
    
    .hero-title {
        font-size: 4rem;
    }
    
    .section-title {
        font-size: 3rem;
    }
}

/* Desktop */
@media (max-width: 1199px) {
    .hero-container {
        gap: var(--spacing-2xl);
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .stats-container {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
}

/* Tablet */
@media (max-width: 991px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--white);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: var(--spacing-2xl);
        transition: left var(--transition-normal);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-2xl);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .clients-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .footer-content {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

/* Mobile Large */
@media (max-width: 767px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .nav-container {
        padding: 0 var(--spacing-md);
    }
    
    .hero {
        padding: 100px 0 var(--spacing-2xl);
    }
    
    .hero-title {
        font-size: 2rem;
        line-height: 1.2;
    }
    
    .hero-description {
        font-size: 1.125rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .stats-container {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .service-card {
        padding: var(--spacing-lg);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .clients-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .contact-info {
        align-items: center;
        justify-content: center;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
        align-items: center;
        justify-content: center;
        gap: var(--spacing-md);
        width: 100%;
    }
    
    .contact-icon {
        margin: 0 auto;
        align-self: center;
    }
    
    .contact-details {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        text-align: center;
        width: 100%;
    }
    
    .contact-details h4 {
        text-align: center;
        margin-bottom: var(--spacing-sm);
        width: 100%;
    }
    
    .contact-details p {
        text-align: center;
        margin: 0;
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .contact-details a {
        display: inline-block;
        text-align: center;
        margin: 0 auto;
    }
    
    .contact-form {
        padding: var(--spacing-lg);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
}

/* Mobile Small */
@media (max-width: 575px) {
    .nav-container {
        height: 70px;
    }
    
    .nav-logo .logo-img {
        height: 55px;
    }
    
    .nav-menu {
        top: 70px;
        height: calc(100vh - 70px);
    }
    
    .hero {
        padding: 90px 0 var(--spacing-xl);
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-img {
        height: 250px;
    }
    
    /* Enhanced Contact Section Centering for Small Mobile */
    .contact-info {
        align-items: center !important;
        justify-content: center !important;
        text-align: center;
    }
    
    .contact-item {
        align-items: center !important;
        justify-content: center !important;
        text-align: center !important;
        width: 100%;
    }
    
    .contact-icon {
        margin: 0 auto !important;
        align-self: center !important;
    }
    
    .contact-details {
        align-items: center !important;
        justify-content: center !important;
        text-align: center !important;
    }
    
    .contact-details h4,
    .contact-details p,
    .contact-details a {
        text-align: center !important;
        margin-left: auto !important;
        margin-right: auto !important;
    }
    
    .about-img {
        height: 250px;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .stats-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .service-card {
        padding: var(--spacing-md);
    }
    
    .service-title {
        font-size: 1.25rem;
    }
    
    .feature-card {
        padding: var(--spacing-lg);
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
    }
    
    .feature-icon i {
        font-size: 1.5rem;
    }
    
    .clients-grid {
        grid-template-columns: 1fr;
    }
    
    .client-logo {
        padding: var(--spacing-lg);
    }
    
    .contact-icon {
        width: 40px;
        height: 40px;
        margin: 0 auto !important;
        align-self: center !important;
    }
    
    .contact-icon i {
        font-size: 1rem;
    }
    
    /* Enhanced Contact Section Centering for Extra Small Mobile */
    .contact-info {
        align-items: center !important;
        justify-content: center !important;
        text-align: center !important;
    }
    
    .contact-item {
        align-items: center !important;
        justify-content: center !important;
        text-align: center !important;
        width: 100%;
        display: flex !important;
        flex-direction: column !important;
    }
    
    .contact-details {
        align-items: center !important;
        justify-content: center !important;
        text-align: center !important;
        width: 100%;
    }
    
    .contact-details h4,
    .contact-details p,
    .contact-details a {
        text-align: center !important;
        margin-left: auto !important;
        margin-right: auto !important;
        width: 100%;
    }
    
    .registration-content h2 {
        font-size: 1.75rem;
    }
    
    .registration-content p {
        font-size: 1rem;
    }
}

/* Mobile Extra Small */
@media (max-width: 375px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .nav-container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .btn {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: 0.875rem;
    }
    
    .btn-large {
        padding: var(--spacing-md) var(--spacing-xl);
        font-size: 1rem;
    }
    
    .service-card,
    .feature-card {
        padding: var(--spacing-sm);
    }
    
    .contact-form {
        padding: var(--spacing-md);
    }
}

/* Print Styles */
@media print {
    .navbar,
    .nav-toggle,
    .hero-buttons,
    .btn,
    .contact-form,
    .registration,
    .social-links {
        display: none !important;
    }
    
    .hero {
        padding: var(--spacing-lg) 0;
    }
    
    .section-title {
        font-size: 1.5rem;
        color: var(--gray-900) !important;
    }
    
    .hero-title {
        font-size: 2rem;
        color: var(--gray-900) !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
        color: var(--gray-900) !important;
        background: white !important;
    }
    
    .container {
        max-width: none;
        padding: 0;
    }
    
    .service-card,
    .feature-card {
        box-shadow: none;
        border: 1px solid var(--gray-300);
        break-inside: avoid;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #0000ff;
        --primary-dark: #000080;
        --gray-600: #000000;
        --gray-700: #000000;
        --gray-900: #000000;
    }
    
    .btn-primary {
        border: 2px solid var(--primary-color);
    }
    
    .btn-secondary {
        border-width: 3px;
    }
    
    .service-card,
    .feature-card {
        border: 2px solid var(--gray-300);
    }
}

/* 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 {
        --white: #1f2937;
        --gray-50: #111827;
        --gray-100: #1f2937;
        --gray-200: #374151;
        --gray-300: #4b5563;
        --gray-400: #6b7280;
        --gray-500: #9ca3af;
        --gray-600: #d1d5db;
        --gray-700: #e5e7eb;
        --gray-800: #f3f4f6;
        --gray-900: #ffffff;
    }
    
    body {
        background-color: var(--gray-100);
        color: var(--gray-700);
    }
    
    .navbar {
        background-color: var(--gray-100);
        border-bottom: 1px solid var(--gray-300);
    }
    
    .service-card,
    .feature-card,
    .contact-form {
        background-color: var(--gray-200);
        border-color: var(--gray-300);
    }
    
    .form input,
    .form textarea {
        background-color: var(--gray-100);
        border-color: var(--gray-300);
        color: var(--gray-700);
    }
    
    .form input:focus,
    .form textarea:focus {
        border-color: var(--primary-color);
    }
}