/**
 * Responsive Overrides & Media Queries
 * CT TerraMach Website
 */

/* Desktop / Tablet breakpoints */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-brand-section {
        grid-column: span 2;
        margin-bottom: var(--space-lg);
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
        --header-height-shrunk: 60px;
    }
    
    section {
        padding-top: var(--space-3xl);
        padding-bottom: var(--space-3xl);
    }
    
    .section-header {
        margin-bottom: var(--space-2xl);
    }
    
    /* Responsive Menu Drawer */
    .nav-toggle {
        display: block;
    }
    
    .primary-nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-top: 1px solid var(--border-color);
        padding: var(--space-3xl);
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        transform: translateX(-100%);
        transition: transform var(--transition-normal);
        z-index: 999;
    }
    
    .site-header.shrunk .primary-nav {
        top: var(--header-height-shrunk);
        height: calc(100vh - var(--header-height-shrunk));
    }
    
    .primary-nav.open {
        transform: translateX(0);
    }
    
    .nav-list {
        flex-direction: column;
        gap: var(--space-xl);
        width: 100%;
    }
    
    .nav-link {
        font-size: 1.25rem;
        display: block;
        width: 100%;
        padding: var(--space-sm) 0;
        border-bottom: 1px solid var(--border-color);
    }

    /* Mobile Dropdown Menu Accordion */
    .has-dropdown {
        width: 100%;
    }
    
    .dropdown-toggle {
        justify-content: space-between;
        border-bottom: 1px solid var(--border-color);
    }
    
    .dropdown-menu {
        position: static;
        transform: none;
        box-shadow: none;
        border: none;
        border-left: 2px solid var(--primary);
        background-color: transparent;
        padding: var(--space-xs) 0 var(--space-xs) var(--space-md);
        margin: 0;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        display: none; /* hidden by default on mobile, toggled on click */
        min-width: 100%;
    }
    
    .has-dropdown.open .dropdown-menu {
        display: block;
    }
    
    .has-dropdown.open .arrow-icon {
        transform: translateY(2px) rotate(135deg);
    }
    
    .dropdown-item {
        font-size: 1.1rem;
        padding: var(--space-xs) 0;
        border-bottom: none;
    }
    
    .header-cta {
        display: none; /* Hide top CTA in responsive to avoid clutter */
    }
    
    /* Layout shifts */
    .about-grid, 
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }
    
    .about-visual {
        order: -1; /* Move card upwards on mobile */
    }
    
    .form-container-card {
        padding: var(--space-xl);
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .footer-brand-section {
        grid-column: span 1;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: var(--space-md);
    }
    
    /* Testimonial adjustments */
    .testimonials-slider-wrapper {
        padding: var(--space-xl) var(--space-md) var(--space-lg) var(--space-md);
    }
}

/* Burger Animation states */
.nav-toggle.active .hamburger-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active .hamburger-bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .hamburger-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   Page-Specific Responsive Layouts
   ========================================================================== */

/* About Page */
@media (max-width: 992px) {
    .about-intro-grid {
        grid-template-columns: 1fr !important;
        gap: var(--space-2xl) !important;
    }
    
    .vision-grid {
        grid-template-columns: 1fr !important;
        gap: var(--space-lg) !important;
    }
    
    .vision-box {
        border-right: none !important;
        border-bottom: 1px solid var(--border-color) !important;
        padding: 0 0 var(--space-lg) 0 !important;
        margin-bottom: var(--space-sm) !important;
    }
    
    .vision-box:last-child {
        border-bottom: none !important;
        padding-bottom: 0 !important;
        margin-bottom: 0 !important;
    }
    
    .footprint-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: var(--space-md) !important;
    }
}

@media (max-width: 576px) {
    .specs-grid {
        grid-template-columns: 1fr !important;
    }
    
    .footprint-grid {
        grid-template-columns: 1fr !important;
    }
}

/* Services Page Split-Pane Tab UX on mobile */
@media (max-width: 992px) {
    .split-pane-layout {
        grid-template-columns: 1fr !important;
        gap: var(--space-xl) !important;
    }
    
    .services-sticky-sidebar {
        position: static !important;
        margin-bottom: var(--space-md);
    }
    
    .services-index-menu {
        flex-direction: row !important;
        border-left: none !important;
        border-bottom: 1px solid var(--border-color) !important;
        overflow-x: auto !important;
        padding-left: 0 !important;
        padding-bottom: var(--space-xs) !important;
        scrollbar-width: none !important;
        -webkit-overflow-scrolling: touch !important;
        gap: var(--space-xs) !important;
    }
    
    .services-index-menu::-webkit-scrollbar {
        display: none !important;
    }
    
    .index-nav-btn {
        flex-direction: row !important;
        align-items: center !important;
        gap: var(--space-xs) !important;
        white-space: nowrap !important;
        width: auto !important;
        border-left: none !important;
        border-bottom: 2px solid transparent !important;
        padding: var(--space-sm) var(--space-md) !important;
        margin-bottom: -1px !important;
    }
    
    .index-nav-btn.active {
        background: transparent !important;
        border-bottom-color: var(--color-accent) !important;
    }
    
    .index-nav-num {
        margin-bottom: 0 !important;
    }
    
    .services-content-panes {
        padding: var(--space-xl) !important;
        min-height: auto !important;
    }
}

@media (max-width: 768px) {
    .pane-grid-layout {
        grid-template-columns: 1fr !important;
        gap: var(--space-xl) !important;
    }
    
    .pane-image-col {
        order: -1 !important;
    }
}

/* Projects Page */
@media (max-width: 768px) {
    .stakeholders-grid {
        grid-template-columns: 1fr !important;
        gap: var(--space-xl) !important;
    }
    .project-specs-bar {
        gap: var(--space-sm) !important;
        padding: var(--space-sm) !important;
    }
}

@media (max-width: 576px) {
    .editorial-bullet-list {
        grid-template-columns: 1fr !important;
    }
}

/* Contact Page Interactive Map & Pins Touch-State */
@media (max-width: 992px) {
    .directory-map-block {
        width: 100% !important;
        margin-top: var(--space-xl) !important;
    }
}

/* Active Pin overrides (for Mobile Touch Toggles) */
.map-pin-wrapper.active .map-tooltip-card {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

@media (max-width: 576px) {
    .map-tooltip-card {
        width: 180px !important;
        font-size: 0.8rem !important;
        padding: var(--space-xs) !important;
        bottom: 20px !important;
    }
    .tooltip-title {
        font-size: 0.8rem !important;
    }
    .tooltip-subtitle {
        font-size: 0.65rem !important;
    }
    .map-tooltip-card p {
        font-size: 0.72rem !important;
        line-height: 1.3 !important;
    }
    .tooltip-contact {
        font-size: 0.65rem !important;
        margin-top: var(--space-2xs) !important;
        padding-top: var(--space-2xs) !important;
    }
}