/* ===== RESPONSIVE DESIGN ===== */

/* Large Desktop (1200px and up) */
@media (min-width: 1200px) {
    .container {
        max-width: 1400px;
    }
    
    .hero-title {
        font-size: 5rem;
    }
    
    .hero-subtitle {
        font-size: 1.8rem;
    }
}

/* Desktop (992px to 1199px) */
@media (max-width: 1199px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .stats-grid .stat-item:last-child {
        grid-column: 2;
    }
}

/* Tablet (768px to 991px) */
@media (max-width: 991px) {
    /* Navigation */
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background: rgba(30, 30, 30, 0.98);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
        gap: 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-item {
        margin: 1rem 0;
    }

    .hamburger {
        display: flex;
    }
    
    /* Hero Section */
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.3rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    /* Statistics */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .stats-grid .stat-item:last-child {
        grid-column: span 2;
    }
    
    /* About Section */
    .about-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    /* Departments */
    .tab-buttons {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }
    
    .dept-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    /* Projects */
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    /* Real Estate */
    .real-estate-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* AI Services */
    .ai-services-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    /* AI Center */
    .feature-item {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .feature-item:nth-child(even) {
        direction: ltr;
    }
    
    /* Contact */
    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-contact {
        text-align: center;
    }
    
    .social-media {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
}

/* Mobile Large (576px to 767px) */
@media (max-width: 767px) {
    /* Typography */
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }
    
    .container {
        padding: 0 1rem;
    }
    
    /* Navigation */
    .nav-container {
        padding: 0 1rem;
    }
    
    .nav-logo .logo {
        height: 40px;
    }
    
    .nav-controls {
        gap: 0.5rem;
    }
    
    .language-switcher {
        gap: 0.3rem;
    }
    
    .lang-btn {
        padding: 0.2rem 0.5rem;
        font-size: 0.8rem;
    }
    
    .lang-btn img {
        width: 14px;
        height: 10px;
    }
    
    /* Hero Section */
    .hero-title {
        font-size: 2.5rem;
        margin-bottom: 1rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
        margin-bottom: 2rem;
    }
    
    /* Statistics */
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .stat-item {
        padding: 2rem 1rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    /* Sections */
    section {
        padding: 4rem 0;
    }
    
    .section-header {
        margin-bottom: 3rem;
    }
    
    /* Departments */
    .tab-buttons {
        display: grid;
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .tab-btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .tab-panel {
        padding: 2rem;
    }
    
    /* Projects */
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .project-item {
        max-width: 400px;
        margin: 0 auto;
    }
    
    /* Real Estate */
    .real-estate-grid {
        grid-template-columns: 1fr;
    }
    
    .property-card {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .search-form {
        flex-direction: column;
        align-items: center;
    }
    
    .search-form input {
        width: 100%;
        max-width: 300px;
    }
    
    /* Accordion */
    .accordion-header {
        padding: 1.5rem;
    }
    
    .accordion-content {
        padding: 0 1.5rem 1.5rem;
    }
    
    /* Contact Form */
    .contact-form-container {
        padding: 2rem;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    /* Map */
    .map-container {
        height: 300px;
    }
    
    /* Buttons */
    .btn {
        padding: 1rem 2rem;
        font-size: 0.9rem;
    }
    
    /* Back to Top */
    .back-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 45px;
        height: 45px;
    }
    
    /* Cookie Notice */
    .cookie-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    /* Modal */
    .modal-content {
        margin: 10% auto;
        padding: 1.5rem;
        width: 95%;
    }
}

/* Mobile Small (up to 575px) */
@media (max-width: 575px) {
    /* Typography */
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    /* Navigation */
    .nav-menu {
        top: 70px;
    }
    
    .nav-logo .logo {
        height: 35px;
    }
    
    /* Sections */
    section {
        padding: 3rem 0;
    }
    
    /* Statistics */
    .stat-item {
        padding: 1.5rem 1rem;
    }
    
    .stat-icon {
        font-size: 2rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .stat-label {
        font-size: 1rem;
    }
    
    /* Timeline */
    .timeline {
        padding-left: 1.5rem;
    }
    
    .timeline-marker {
        left: -1.5rem;
    }
    
    /* Values */
    .value-item {
        padding: 1.5rem 0.5rem;
    }
    
    .value-item i {
        font-size: 2rem;
    }
    
    /* Tabs */
    .tab-panel {
        padding: 1.5rem;
    }
    
    /* Contact */
    .contact-form-container {
        padding: 1.5rem;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 0.8rem;
    }
    
    /* Footer */
    .footer {
        padding: 2rem 0 1rem;
    }
    
    .footer-menu {
        flex-direction: column;
        gap: 1rem;
    }
    
    .footer-legal {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    /* Buttons */
    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.8rem;
    }
    
    /* Filter Buttons */
    .filter-btn {
        padding: 0.6rem 1rem;
        font-size: 0.8rem;
    }
    
    /* Project Filter */
    .projects-filter {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }
}

/* Extra Small Mobile (up to 375px) */
@media (max-width: 375px) {
    .container {
        padding: 0 0.5rem;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .tab-btn {
        padding: 0.6rem 1rem;
        font-size: 0.8rem;
    }
    
    .contact-form-container {
        padding: 1rem;
    }
    
    .modal-content {
        padding: 1rem;
        margin: 15% auto;
    }
}

/* Landscape Mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        height: 100vh;
        min-height: 500px;
    }
    
    .hero-title {
        font-size: 2rem;
        margin-bottom: 0.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-buttons {
        gap: 1rem;
    }
    
    .scroll-indicator {
        bottom: 1rem;
    }
}

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

/* Print Styles */
@media print {
    .navbar,
    .back-to-top,
    .cookie-notice,
    .scroll-indicator,
    .hamburger {
        display: none !important;
    }
    
    .hero {
        height: auto;
        padding: 2rem 0;
    }
    
    .hero-background {
        display: none;
    }
    
    .hero-content {
        color: #000;
    }
    
    section {
        padding: 2rem 0;
        page-break-inside: avoid;
    }
    
    .btn {
        border: 1px solid #000;
        background: transparent !important;
        color: #000 !important;
    }
}

/* Accessibility - Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .scroll-indicator {
        animation: none;
    }
    
    .hero-title,
    .hero-subtitle,
    .hero-buttons {
        animation: none;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .btn-primary {
        background: #000;
        border: 2px solid #fff;
    }
    
    .btn-secondary {
        background: #fff;
        color: #000;
        border: 2px solid #000;
    }
    
    .nav-link:hover {
        background: #fff;
        color: #000;
    }
}

/* Dark Mode Preference */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #1E1E1E;
        --text-color: #ffffff;
        --card-bg: #2C2C2C;
    }
}

/* Focus Styles for Accessibility */
@media (any-hover: none) {
    .btn:hover {
        transform: none;
    }
    
    .project-item:hover {
        transform: none;
    }
    
    .property-card:hover {
        transform: none;
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    .btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    .nav-link {
        padding: 1rem;
    }
    
    .hamburger {
        padding: 1rem;
    }
    
    .back-to-top {
        width: 60px;
        height: 60px;
    }
    
    .project-overlay {
        opacity: 1;
    }
    
    .wishlist-btn {
        width: 50px;
        height: 50px;
    }
}

/* Smart TV and Large Screens */
@media (min-width: 1920px) {
    .container {
        max-width: 1600px;
    }
    
    .hero-title {
        font-size: 6rem;
    }
    
    .hero-subtitle {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 3rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(5, 1fr);
    }
    
    .projects-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .real-estate-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Ultra-wide Screens */
@media (min-width: 2560px) {
    .container {
        max-width: 2000px;
    }
    
    .hero-title {
        font-size: 7rem;
    }
    
    .projects-grid {
        grid-template-columns: repeat(5, 1fr);
    }
    
    .real-estate-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}