/* Responsive Styles for Infinity Infrastructure */
:root {
    --header-height: 70px;
    --menu-width: 280px;
    --transition-speed: 0.3s;
}

/* Base Responsive Styles */
@media screen and (max-width: 1199px) {
    /* Laptop/Tablet Landscape */
    .container {
        padding: 0 20px;
        max-width: 100%;
    }
    
    .hero-content {
        padding: 0 20px;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Ensure header stays on top */
    .site-header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
        background: #fff;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        height: var(--header-height);
    }
    
    .header-container {
        display: flex;
        justify-content: space-between;
        align-items: center;
        height: 100%;
        padding: 0 20px;
    }
    
    /* Add padding to main content to account for fixed header */
    main {
        padding-top: var(--header-height);
    }
}

@media screen and (max-width: 991px) {
    /* Tablet Portrait */
    .nav-link {
        display: flex;
        align-items: center;
        padding: 12px 15px;
        margin: 5px 0;
        color: #333;
        text-decoration: none;
        border-radius: 6px;
        transition: all 0.2s ease;
    }
    
    .nav-link i {
        font-size: 1.2em;
        width: 24px;
        margin-right: 12px;
        color: #0ca678;
    }
    
    .nav-link:hover, .nav-link.active {
        background: rgba(12, 166, 120, 0.1);
        color: #0ca678;
    }
    
    .nav-cta {
        margin-top: 15px;
        background: #0ca678;
        color: white !important;
        justify-content: center;
    }
    
    .nav-cta i {
        color: white !important;
    }
    
    .menu-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0,0,0,0.5);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-speed) ease;
        z-index: 1000;
    }
    
    .menu-overlay.active {
        opacity: 1;
        visibility: visible;
        backdrop-filter: blur(3px);
    }
    
    .hero-title {
        font-size: 2rem;
        line-height: 1.2;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 767px) {
    /* Mobile Landscape */
    :root {
        --header-height: 60px;
    }
    
    .hero {
        min-height: calc(100vh - var(--header-height));
        padding: 30px 15px;
    }
    
    .hero-title {
        font-size: 1.8rem;
        line-height: 1.3;
        margin-bottom: 1rem;
    }
    
    .subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    
    .hero-ctas {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }
    
    .hero-ctas .btn {
        width: 100%;
        text-align: center;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .hero-ctas {
        flex-direction: column;
        gap: 15px;
    }
    
    .btn {
        width: 100%;
        margin: 5px 0;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonial {
        padding: 20px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        margin-top: 30px;
    }
}

@media screen and (max-width: 480px) {
    /* Mobile Portrait */
    :root {
        --header-height: 55px;
        --menu-width: 260px;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .brand-name {
        font-size: 1.3rem;
    }
    
    .logo-icon {
        width: 32px;
        height: 32px;
    }
    
    .menu-toggle {
        width: 26px;
        height: 20px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .card {
        padding: 20px;
    }
    
    .team-member {
        padding: 15px;
    }
    
    .testimonial-text {
        font-size: 0.9rem;
    }
}

/* Utility Classes for Responsive Design */
.hide-on-mobile {
    display: block;
}

.show-on-mobile {
    display: none;
}

@media (max-width: 767px) {
    .hide-on-mobile {
        display: none;
    }
    
    .show-on-mobile {
        display: block;
    }
}

/* Smooth Scrolling for Anchor Links */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

/* Touch Target Sizes for Mobile */
@media (hover: none) {
    .btn, 
    .nav-link, 
    .card {
        min-height: 44px;
        min-width: 44px;
    }
}

/* Print Styles */
@media print {
    .site-header,
    .site-footer,
    .btn {
        display: none !important;
    }
    
    body {
        padding: 20px;
        font-size: 12pt;
    }
    
    .container {
        max-width: 100%;
        padding: 0;
    }
}