/* C:\Users\Admin\.gemini\antigravity\scratch\ivran-infotech\assets\css\responsive.css */

/* --- RESPONSIVE STYLES --- */

/* Extra Large Screens */
@media (max-width: 1200px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .hero h1 {
        font-size: 3rem;
    }
}

/* Desktop & Tablets (Laptops) */
@media (max-width: 992px) {
    /* Header / Nav */
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: #ffffff;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: 3rem;
        gap: 2rem;
        transition: var(--transition-normal);
        z-index: 999;
        box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
        border-top: 1px solid var(--border-color);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    /* Hero */
    .hero {
        height: auto;
        padding: 6rem 0 8rem 0;
    }
    
    .hero .container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-3d-model {
        margin: 0 auto;
        max-width: 350px;
        height: 350px;
    }
    
    /* Feature Banner */
    .features-banner {
        margin-top: -40px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    /* About */
    .about-split {
        grid-template-columns: 1fr;
        gap: 3.5rem;
    }
    
    .about-images-compound {
        height: 400px;
        max-width: 600px;
        margin: 0 auto;
        width: 100%;
    }
    
    .about-img-large {
        width: 85%;
        height: 320px;
    }
    
    .about-img-small {
        height: 200px;
    }
    
    /* Grids */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .industry-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.5rem;
    }
    
    /* Split Layouts */
    .approach-layout {
        grid-template-columns: 1fr;
        gap: 3.5rem;
    }
    
    .approach-sticky-left {
        position: static;
        text-align: center;
        max-width: 600px;
        margin: 0 auto;
    }
    
    .quality-split {
        grid-template-columns: 1fr;
        gap: 3.5rem;
    }
    
    .contact-split {
        grid-template-columns: 1fr;
        gap: 3.5rem;
    }
    
    /* Lightbox */
    .lightbox-content {
        grid-template-columns: 1fr;
        max-height: 90vh;
        overflow-y: auto;
    }
    
    .lightbox-img-pane {
        min-height: 250px;
        padding: 1rem;
    }
    
    .lightbox-img-pane img {
        max-height: 40vh;
    }
    
    .lightbox-info-pane {
        padding: 2rem;
    }
    
    /* Footer */
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.5rem;
    }
}

/* Mobile Devices */
@media (max-width: 600px) {
    .top-bar {
        display: none; /* Hide top bar on mobile for clean header */
    }
    
    .section {
        padding: 4.5rem 0;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .hero h1 {
        font-size: 2.25rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
        gap: 1rem;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .industry-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .stat-item h3 {
        font-size: 2.8rem;
    }
    
    .cta-banner .container {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        width: 100%;
        gap: 1rem;
    }
    
    .cta-buttons .btn {
        width: 100%;
    }
    
    .form-group-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .about-bullets {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .quality-verification-card {
        padding: 1.5rem;
    }
    
    .contact-form-container {
        padding: 1.5rem;
    }
}