/* Responsive Design */

/* Large screens (desktops, 1200px and up) */
@media (max-width: 1200px) {
    .container {
        max-width: 1140px;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
}

/* Medium screens (tablets, 992px and down) */
@media (max-width: 992px) {
    .container {
        max-width: 960px;
        padding: 0 var(--spacing-sm);
    }
    
    .nav-menu {
        gap: var(--spacing-md);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-stats {
        gap: var(--spacing-lg);
    }
    
    .stat-item h3 {
        font-size: 2rem;
    }
    
    .about-content,
    .expertise-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .sectors-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: var(--spacing-md);
    }
    
    .service-card {
        padding: var(--spacing-lg);
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }
    
    .btn {
        width: 200px;
    }
}

/* Small screens (mobile, 768px and down) */
@media (max-width: 768px) {
    :root {
        --spacing-xs: 0.4rem;
        --spacing-sm: 0.8rem;
        --spacing-md: 1.2rem;
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
        --spacing-xxl: 2.5rem;
    }
    
    .container {
        max-width: 100%;
        padding: 0 var(--spacing-sm);
    }
    
    /* Navigation */
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--primary-color);
        width: 100%;
        text-align: center;
        transition: var(--transition-normal);
        box-shadow: var(--shadow-lg);
        padding: var(--spacing-lg) 0;
        gap: var(--spacing-md);
    }
    
    .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 Section */
    .hero {
        padding-top: 70px;
        height: auto;
        min-height: 100vh;
    }
    
    /* Video Background - Mobile Optimization */
    .hero-video {
        min-width: 100%;
        min-height: 100%;
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    

    
    .hero-content {
        padding: var(--spacing-lg) var(--spacing-sm);
    }
    
    .hero-title {
        font-size: 2rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .hero-title .highlight {
        font-size: inherit;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: var(--spacing-lg);
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .stat-item h3 {
        font-size: 1.8rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
    }
    
    /* Sections */
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .about,
    .services,
    .expertise,
    .contact {
        padding: var(--spacing-xl) 0;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .service-card {
        padding: var(--spacing-lg);
    }
    
    .service-icon {
        width: 60px;
        height: 60px;
    }
    
    .service-icon i {
        font-size: 1.5rem;
    }
    
    .service-card h3 {
        font-size: 1.3rem;
    }
    
    .sectors-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .sector-item {
        padding: var(--spacing-sm);
    }
    
    .step-item {
        gap: var(--spacing-sm);
    }
    
    .step-number {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .step-content h4 {
        font-size: 1.1rem;
    }
    
    .step-content p {
        font-size: 0.9rem;
    }
    
    .contact-content {
        gap: var(--spacing-lg);
    }
    
    .info-item {
        gap: var(--spacing-sm);
    }
    
    .info-icon {
        width: 40px;
        height: 40px;
    }
    
    .info-content h3 {
        font-size: 1rem;
    }
    
    .info-content p {
        font-size: 0.9rem;
    }
    
    .contact-form {
        padding: var(--spacing-lg);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-lg);
    }
    
    .footer-section {
        margin-bottom: var(--spacing-md);
    }
    
    .social-links {
        justify-content: center;
    }
    
    .footer-links {
        text-align: center;
    }
}

/* Extra small screens (320px and down) */
@media (max-width: 480px) {
    :root {
        --font-size-base: 14px;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .section-title::after {
        width: 60px;
        height: 3px;
    }
    
    .service-card {
        padding: var(--spacing-md);
    }
    
    .contact-form {
        padding: var(--spacing-md);
    }
    
    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9rem;
    }
    
    .stat-item h3 {
        font-size: 1.5rem;
    }
    
    .stat-item p {
        font-size: 0.9rem;
    }
    
    .image-placeholder {
        width: 200px;
        height: 200px;
    }
    
    .image-placeholder i {
        font-size: 3rem;
    }
}

/* High DPI screens */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .hero::before {
        background-image: 
            radial-gradient(circle at 20% 80%, rgba(212, 175, 55, 0.15) 0%, transparent 50%),
            radial-gradient(circle at 80% 20%, rgba(212, 175, 55, 0.15) 0%, transparent 50%);
    }
}

/* Print styles */
@media print {
    .navbar,
    .hero-scroll,
    .social-links,
    .scroll-indicator {
        display: none;
    }
    
    .hero {
        height: auto;
        page-break-inside: avoid;
    }
    
    .hero-content {
        padding: var(--spacing-lg) 0;
    }
    
    .btn {
        border: 2px solid var(--gold-color) !important;
        background: none !important;
        color: var(--gold-color) !important;
    }
    
    .service-card,
    .contact-form {
        page-break-inside: avoid;
    }
}