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3)}.projects-grid,.products-grid,.expertise-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width: 767px){.menu-toggle{display:flex;min-width:44px;min-height:44px;position:relative;z-index:2001}.menu-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#0009;z-index:1999;cursor:pointer}.main-nav{max-width:none}.nav-list{position:fixed;top:0;right:0;width:85%;max-width:320px;height:100vh;background-color:var(--color-primary);z-index:2000;flex-direction:column;padding:80px var(--spacing-lg) var(--spacing-xl);box-shadow:-4px 0 24px #0000004d;overflow-y:auto;align-items:flex-start;gap:0}.nav-list li{width:100%;border-bottom:1px solid rgba(255,255,255,.1)}.nav-list li:last-child{border-bottom:none}.nav-list a{width:100%;padding:16px 0;font-size:2rem;display:flex;align-items:center}.nav-item-dropdown{width:100%}.nav-link-dropdown{width:100%;justify-content:space-between;padding:16px 0;font-size:2rem;background:none}.nav-link-dropdown:hover{background:none}.dropdown-menu{position:static;opacity:1;visibility:visible;transform:none;background:#ffffff14;box-shadow:none;max-height:0;overflow:hidden;transition:max-height .3s ease;margin-top:0;padding:0}.nav-item-dropdown.mobile-active .dropdown-menu{max-height:500px;padding:8px 0}.nav-item-dropdown.mobile-active .dropdown-arrow{transform:rotate(180deg)}.dropdown-menu li{border-bottom:none}.dropdown-menu a{color:#ffffffe6;padding:12px 0 12px 24px;font-size:1.8rem}.dropdown-menu a:hover{background-color:#ffffff1f;color:#fff}.logo img{height:80px}.services-grid,.intro-content{grid-template-columns:1fr}body.menu-open{overflow:hidden}footer>div>div{flex-direction:column!important;align-items:center!important;gap:2rem!important}footer>div>div>div:first-child{order:3;width:100%;text-align:center}footer>div>div>div:nth-child(2){order:1}footer>div>div>div:nth-child(2)>div:first-child{gap:2rem!important}footer>div>div>div:nth-child(2)>div:first-child a svg{width:40px!important;height:40px!important}footer>div>div>div:last-child{order:2;width:100%}footer>div>div>div:last-child a{width:100%!important;display:block!important;text-align:center!important}}@media (max-width: 480px){:root{--spacing-sm: 12px;--spacing-md: 20px;--spacing-lg: 28px;--font-size-3xl: 2rem;--font-size-2xl: 1.65rem;--font-size-xl: 1.35rem;--font-size-lg: 1.25rem;--font-size-md: 1.0625rem;--font-size-sm: 1rem;--font-size-xs: .9rem}.container{padding:0 12px}.hero{max-height:92vh;min-height:92vh;height:92vh;padding:1em 12px}.hero:after{height:12px}.hero-title{font-size:clamp(1.5rem,7vw,2rem)}.hero-tagline{font-size:clamp(.85rem,3.5vw,1rem)}.logo img{height:72px}.btn{width:100%;text-align:center;padding:14px 20px;font-size:1rem;min-height:44px}.section-title{font-size:1.5rem}.page-header h1{font-size:1.75rem}.carousel-arrow{width:36px;height:36px}.carousel-arrow svg{width:18px;height:18px}.project-image,.product-image,.carousel-card-image{height:180px}.project-info,.product-info{padding:12px}.social-links a{width:40px;height:40px}.footer-content{gap:1.5em}.values-list li{padding:12px;font-size:.9rem}.expertise-card{padding:16px}.construction-icon svg{width:48px;height:48px}.social-link-card{padding:16px;font-size:.95rem}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.hero,.page-header{animation:fadeIn .6s ease-out}a:focus,button:focus,.btn:focus{outline:none}::-moz-selection{background-color:var(--color-primary);color:var(--color-surface)}::selection{background-color:var(--color-primary);color:var(--color-surface)}@media (prefers-reduced-motion: reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.category-card{cursor:pointer}.category-link{text-decoration:none;color:inherit;display:block;height:100%}.category-card:hover .project-image img{transform:scale(1.05)}.category-card:hover h3{color:var(--color-primary)}.back-link{display:inline-block;margin-bottom:var(--spacing-md);color:var(--color-primary);font-weight:var(--font-weight-semibold);text-decoration:none;transition:all var(--transition-fast)}.back-link:hover{color:var(--color-primary-dark);transform:translate(-4px)}.lightbox{position:fixed;top:0;left:0;right:0;bottom:0;z-index:9999;display:flex;align-items:center;justify-content:center;animation:fadeIn .3s ease-out}.lightbox-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background-color:#000000e6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.lightbox-content{position:relative;width:95%;max-width:1400px;max-height:95vh;background-color:var(--color-surface);border-radius:var(--border-radius-lg);overflow:hidden;display:flex;flex-direction:column;box-shadow:0 20px 60px #00000080}.lightbox-close{position:absolute;top:var(--spacing-sm);right:var(--spacing-sm);background-color:#00000080;border:none;color:#fff;font-size:2.5rem;width:50px;height:50px;border-radius:50%;cursor:pointer;z-index:10;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast);line-height:1}.lightbox-close:hover{background-color:#000c;transform:rotate(90deg)}.lightbox-main{display:grid;grid-template-columns:1fr;flex:1;overflow:auto}.lightbox-image-container{position:relative;display:flex;align-items:center;justify-content:center;background-color:#1a1a1a;min-height:400px}.lightbox-image-container img{max-width:100%;max-height:70vh;-o-object-fit:contain;object-fit:contain;display:block}.lightbox-nav{position:absolute;top:50%;transform:translateY(-50%);background-color:#0009;border:none;color:#fff;font-size:2rem;width:50px;height:50px;border-radius:50%;cursor:pointer;transition:all var(--transition-fast);display:flex;align-items:center;justify-content:center}.lightbox-nav:hover{background-color:#000000e6;transform:translateY(-50%) scale(1.1)}.lightbox-prev-image{left:var(--spacing-sm)}.lightbox-next-image{right:var(--spacing-sm)}.lightbox-image-counter{position:absolute;bottom:var(--spacing-sm);left:50%;transform:translate(-50%);background-color:#000000b3;color:#fff;padding:var(--spacing-xs) var(--spacing-sm);border-radius:20px;font-family:var(--font-body);font-weight:var(--font-weight-medium);font-size:var(--font-size-sm)}.lightbox-details{padding:var(--spacing-lg);overflow-y:auto}.lightbox-details h2{margin-top:0;margin-bottom:var(--spacing-md);color:var(--color-primary)}.project-specs{display:grid;grid-template-columns:1fr;gap:var(--spacing-sm);margin-bottom:var(--spacing-lg);padding:var(--spacing-md);background-color:var(--color-background);border-radius:var(--border-radius-md)}.spec-item{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-xs) 0;border-bottom:1px solid rgba(0,0,0,.1)}.spec-item:last-child{border-bottom:none}.spec-item strong{color:var(--color-text-primary);font-weight:var(--font-weight-semibold);font-family:var(--font-heading)}.spec-item span{font-family:var(--font-body);font-weight:var(--font-weight-regular);color:var(--color-text-secondary);text-align:right}.project-description{font-family:var(--font-body);line-height:1.7}.project-description p{font-family:var(--font-body);font-weight:var(--font-weight-regular);color:var(--color-text-secondary)}.lightbox-navigation{display:flex;justify-content:space-between;padding:var(--spacing-md);background-color:var(--color-background);border-top:1px solid rgba(0,0,0,.1)}.lightbox-nav-project{background-color:var(--color-primary);color:#fff;border:none;padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--border-radius-md);font-family:var(--font-heading);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition-normal)}.lightbox-nav-project:hover{background-color:var(--color-primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-md)}@media (min-width: 768px){.lightbox-main{grid-template-columns:2fr 1fr}.lightbox-image-container img{max-height:calc(95vh - 100px)}.project-specs{grid-template-columns:1fr}}.realisations-overview{padding:var(--spacing-xl) 0}.realisations-grid{display:grid;grid-template-columns:1fr;gap:var(--spacing-lg)}.realisation-category-card{background-color:var(--color-surface);border-radius:var(--border-radius-md);overflow:hidden;box-shadow:var(--shadow-md);transition:all var(--transition-normal);cursor:pointer}.realisation-category-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}.realisation-category-card a{text-decoration:none;color:inherit;display:block}.realisation-category-card .category-image{width:100%;height:300px;overflow:hidden;background-color:var(--color-background)}.realisation-category-card .category-image img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;transition:transform var(--transition-slow)}.realisation-category-card:hover .category-image img{transform:scale(1.05)}.realisation-category-card .category-name{padding:var(--spacing-md);background-color:var(--color-surface);text-align:center}.realisation-category-card .category-name h3{margin:0;font-size:var(--font-size-xl);color:var(--color-primary);font-family:var(--font-heading);font-weight:var(--font-weight-semibold);transition:color var(--transition-fast)}.realisation-category-card:hover .category-name h3{color:var(--color-primary-dark)}@media (min-width: 768px){.realisations-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width: 1024px){.realisations-grid{grid-template-columns:repeat(3,1fr)}.realisation-category-card .category-image{height:350px}}.all-projects-page{min-height:100vh;display:flex;flex-direction:column}.all-projects-section{padding:var(--spacing-3xl) 0;flex:1}.all-projects-section .section-title{text-align:center;margin-bottom:var(--spacing-2xl)}.all-projects-grid{display:grid;grid-template-columns:1fr;gap:var(--spacing-lg);max-width:var(--container-max-width);margin:0 auto}.all-projects-grid .carousel-card{flex:none;width:100%;margin:0}@media (min-width: 768px){.all-projects-grid{grid-template-columns:repeat(2,1fr);gap:var(--spacing-xl)}}@media (min-width: 1024px){.all-projects-grid{grid-template-columns:repeat(3,1fr)}}.app-container{min-height:100vh;display:flex;flex-direction:column}.app-container main{flex:1}