/* Responsive Design */

/* Tablet Styles */
@media (max-width: 1023px) {
    .container {
        padding: 0 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    
    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 2rem;
    }
    
    .case-studies-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .contact-info {
        flex-direction: column;
        gap: 1rem;
    }
}

/* Mobile Styles */
@media (max-width: 767px) {
    .container {
        padding: 0 1rem;
    }
    
    /* Header Mobile */
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: #ffffff;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        transform: translateX(100%);
        transition: transform 0.3s ease;
        z-index: 999;
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .nav-list {
        flex-direction: column;
        padding: 2rem;
        gap: 1rem;
    }
    
    .nav-link {
        font-size: 1.125rem;
        padding: 1rem 0;
        border-bottom: 1px solid #e5e7eb;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: #f8fafc;
        margin-top: 1rem;
        border-radius: 4px;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
    
    /* Typography Mobile */
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    h3 {
        font-size: 1.5rem;
    }
    
    h4 {
        font-size: 1.25rem;
    }
    
    .hero-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    /* Sections Mobile */
    .services-overview,
    .why-choose-us,
    .case-studies-preview,
    .cta-section {
        padding: 4rem 0;
    }
    
    .section-header {
        margin-bottom: 3rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .service-card {
        padding: 1.5rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .case-studies-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .case-study-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    /* CTA Section Mobile */
    .cta-title {
        font-size: 1.75rem;
    }
    
    .cta-description {
        font-size: 1rem;
    }
    
    .cta-actions {
        gap: 1.5rem;
    }
    
    .contact-info {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    /* Footer Mobile */
    .footer {
        padding: 3rem 0 1.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        margin-bottom: 2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .footer-legal {
        justify-content: center;
    }
    
    /* Buttons Mobile */
    .btn {
        padding: 14px 28px;
        font-size: 1rem;
    }
    
    .btn-large {
        padding: 16px 32px;
        font-size: 1.125rem;
    }
    
    .hero-actions .btn {
        width: 100%;
        max-width: 300px;
    }
}

/* Small Mobile Styles */
@media (max-width: 480px) {
    .container {
        padding: 0 0.75rem;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .service-card,
    .case-study-content {
        padding: 1rem;
    }
    
    .footer-content {
        gap: 1.5rem;
    }
    
    .nav-list {
        padding: 1.5rem;
    }
    
    .logo-text {
        font-size: 1.25rem;
    }
    
    .logo-subtitle {
        font-size: 0.625rem;
    }
}

/* Landscape Mobile */
@media (max-width: 767px) and (orientation: landscape) {
    .hero {
        min-height: 70vh;
    }
    
    .hero-content {
        padding: 1rem 0;
    }
    
    .hero-title {
        font-size: 1.75rem;
        margin-bottom: 0.75rem;
    }
    
    .hero-subtitle {
        font-size: 0.875rem;
        margin-bottom: 1rem;
    }
    
    .hero-actions {
        gap: 0.75rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.875rem;
    }
}

/* Print Styles */
@media print {
    .header,
    .mobile-menu-toggle,
    .hero-actions,
    .section-cta,
    .cta-section,
    .footer {
        display: none;
    }
    
    .hero {
        min-height: auto;
        padding: 2rem 0;
    }
    
    .hero-overlay {
        display: none;
    }
    
    .hero-content {
        color: #374151;
    }
    
    .hero-title {
        color: #1e3a8a;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .section-title {
        font-size: 18pt;
        margin-bottom: 12pt;
    }
    
    .service-card,
    .case-study-card {
        break-inside: avoid;
        margin-bottom: 12pt;
    }
}

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

/* 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) {
    /* This can be implemented later if needed */
}

/* Focus Styles for Accessibility */
.btn:focus,
.nav-link:focus,
a:focus {
    outline: 2px solid #f97316;
    outline-offset: 2px;
}

/* Skip Link for Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: #f97316;
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 1001;
}

.skip-link:focus {
    top: 6px;
}

@media (max-width: 768px) {
    .nav-brand .logo img {
        height: 40px; /* reduce size for mobile */
    }

    .nav-brand .logo span {
        font-size: 1.2rem; /* slightly smaller text */
    }

    .nav-brand {
        flex: 1; /* allow it to grow/shrink */
    }

    .navbar .container {
        flex-wrap: wrap;
        justify-content: space-between;
    }
}