/* ===== Responsive Design ===== */

/* Large Desktops (1400px and up) */
@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }
}

/* Desktops (1200px to 1399px) */
@media (max-width: 1399.98px) {
    .container {
        max-width: 1140px;
    }
    
    h1 { font-size: 3rem; }
    h2 { font-size: 2.2rem; }
    h3 { font-size: 1.6rem; }
    
    .section-title {
        font-size: 2.4rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Small Tablets (768px to 991px) */
@media (max-width: 991.98px) {
    .container {
        max-width: 720px;
    }
    
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    
    .section-padding {
        padding: 80px 0;
    }
    
    /* Navigation */
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--dark-color);
        flex-direction: column;
        padding: var(--space-xl);
        transition: left 0.3s ease;
        overflow-y: auto;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 0;
        width: 100%;
    }
    
    .nav-item {
        width: 100%;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    
    .nav-link {
        display: block;
        padding: 20px 0;
        font-size: 1.1rem;
    }
    
    .nav-cta {
        width: 100%;
        text-align: center;
        margin-top: 20px;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .mobile-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .mobile-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    /* Hero Section */
    .hero {
        padding-top: 120px;
        padding-bottom: 80px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
    
    /* About Grid */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .about-image {
        height: 300px;
    }
    
    /* Services Grid */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Industries Grid */
    .industries-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Footer */
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    /* Quick Contact */
    .quick-contact {
        bottom: 80px;
        right: 20px;
    }
}

/* Mobile Devices (576px to 767px) */
@media (max-width: 767.98px) {
    .container {
        max-width: 540px;
        padding: 0 20px;
    }
    
    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.8rem; }
    h3 { font-size: 1.4rem; }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    /* Hero */
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    /* Services */
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    /* Industries */
    .industries-grid {
        grid-template-columns: 1fr;
    }
    
    /* CTA */
    .cta-title {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
    
    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-col {
        padding-right: 0;
    }
}

/* Small Mobile Devices (575px and below) */
@media (max-width: 575.98px) {
    .container {
        padding: 0 15px;
    }
    
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.6rem; }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    /* Hero */
    .hero {
        padding-top: 100px;
        padding-bottom: 60px;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }
    
    /* About */
    .about-buttons {
        flex-direction: column;
    }
    
    .about-buttons .btn {
        width: 100%;
        justify-content: center;
    }
    
    /* Cards */
    .service-card,
    .industry-item {
        padding: 25px 20px;
    }
    
    /* Quick Contact */
    .quick-contact {
        bottom: 70px;
        right: 15px;
    }
    
    .whatsapp-btn,
    .call-btn,
    .back-to-top {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
    
    .back-to-top {
        bottom: 20px;
        right: 20px;
    }
}

/* Very Small Mobile Devices (375px and below) */
@media (max-width: 375px) {
    .logo-text {
        font-size: 1.2rem;
    }
    
    .hero-title {
        font-size: 1.6rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .feature-item {
        font-size: 0.9rem;
    }
    
    .footer-links a,
    .contact-item span {
        font-size: 0.85rem;
    }
}

/* Print Styles */
@media print {
    .preloader,
    .quick-contact,
    .back-to-top,
    .mobile-toggle,
    .nav-cta {
        display: none !important;
    }
    
    .header {
        position: static;
        background: white !important;
        color: black !important;
    }
    
    body {
        color: black;
        background: white;
    }
    
    .btn {
        border: 1px solid black !important;
        color: black !important;
        background: white !important;
    }
    
    .footer {
        background: white !important;
        color: black !important;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #0055aa;
        --secondary-color: #008855;
        --accent-color: #aa0000;
    }
    
    .btn {
        border: 2px solid currentColor;
    }
}

/* Reduced Motion Preference */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .animate-on-scroll {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    body {
        background: var(--dark-color);
        color: var(--light-gray);
    }
}

/* Landscape Orientation */
@media (max-height: 600px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: 100px 0 60px;
    }
    
    .preloader-content {
        transform: scale(0.8);
    }
    
    .mobile-menu.active {
        height: 100vh;
        overflow-y: auto;
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    .btn:hover,
    .nav-link:hover,
    .social-links a:hover {
        transform: none;
    }
    
    .service-card:hover,
    .industry-item:hover {
        transform: none;
    }
    
    /* Increase touch targets */
    .btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    .nav-link {
        padding: 15px 0;
    }
    
    .social-links a {
        width: 44px;
        height: 44px;
    }
}