:root{--color-primary: #D32F2F;--color-secondary: #282828;--color-background: #F5F5F5;--color-light-gray: #E0E0E0;--color-text-dark: #1A1A1A;--color-text-light: #FFFFFF;--font-main: "Inter", system-ui, -apple-system, sans-serif;--transition-speed: .3s;--border-radius: 8px;--box-shadow: 0 4px 6px rgba(0,0,0,.1)}html{scroll-behavior:smooth}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-main);background-color:var(--color-background);color:var(--color-secondary);line-height:1.6}a{text-decoration:none;color:inherit;transition:color var(--transition-speed) ease}ul{list-style:none}img{max-width:100%;height:auto;display:block}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1.5rem}.text-center{text-align:center}.text-primary{color:var(--color-primary)}.bg-light{background-color:var(--color-background)}.bg-dark{background-color:var(--color-secondary);color:var(--color-text-light)}.section{padding:4rem 0}.section-sm{padding:2rem 0}.btn{display:inline-block;padding:.75rem 1.5rem;border-radius:var(--border-radius);font-weight:600;cursor:pointer;transition:background-color var(--transition-speed),transform .2s;border:none}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover{background-color:#b71c1c;transform:translateY(-2px)}.navbar{width:100%;top:0;z-index:1000;padding:1rem 0;transition:background-color .3s ease,box-shadow .3s ease}.navbar.solid{background-color:#f5f5f566;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 4px 10px #0000001a;border-bottom:1px solid rgba(255,255,255,.2);position:fixed}.navbar.transparent{background-color:transparent;box-shadow:none;position:absolute}.navbar-container{display:flex;justify-content:space-between;align-items:center}.navbar-logo{display:flex;align-items:center;font-size:1.5rem;font-weight:700;color:var(--color-secondary);transition:color .3s ease}.logo-img{height:60px;width:auto;object-fit:contain}.navbar.transparent .navbar-logo{color:#fff}.navbar.transparent .logo-img{filter:drop-shadow(0 0 10px rgba(255,255,255,.7)) drop-shadow(0 0 20px rgba(255,255,255,.4));transition:filter .3s ease}.navbar-logo span{color:var(--color-primary)}.nav-menu{display:flex;gap:1.5rem;align-items:center}.nav-link{font-weight:500;color:var(--color-secondary);transition:color .3s ease}.navbar.transparent .nav-link{color:#fff}.nav-link:hover,.navbar.transparent .nav-link:hover{color:var(--color-primary)}.menu-icon{display:none;cursor:pointer;color:var(--color-secondary)}.navbar.transparent .menu-icon{color:#fff}@media screen and (max-width:960px){.nav-menu{display:flex;flex-direction:column;width:100%;position:absolute;top:70px;left:-100%;opacity:1;transition:all .5s ease;background-color:var(--color-background);box-shadow:0 4px 6px #0000001a;padding:2rem 0}.nav-menu.active{left:0;opacity:1;z-index:999}.nav-item{width:100%;text-align:center;margin-bottom:1.5rem}.menu-icon{display:block}}.footer{padding:4rem 0 0;margin-top:auto;background-color:#fff;border-top:1px solid #eee;color:#444}.footer-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-bottom:3rem}.footer-logo-img{height:65px;width:auto;object-fit:contain;margin-bottom:1.5rem}.footer-section h3{margin-bottom:1.5rem;font-size:1.2rem;color:#333;font-weight:700;text-transform:uppercase;letter-spacing:1px}.footer-contact li{display:flex;align-items:center;gap:.8rem;margin-bottom:1rem;font-size:.95rem;color:#555}.footer-socials{display:flex;gap:1.2rem}.footer-socials a{color:#555;transition:all var(--transition-speed)}.footer-socials a:hover{color:var(--color-primary);transform:translateY(-3px)}.footer-bottom{text-align:center;padding:1.5rem;background-color:#2b2b2b;border-top:1px solid #333;font-size:.85rem;color:#ccc}.whatsapp-container{position:fixed;bottom:2rem;right:2rem;display:flex;align-items:center;z-index:1000}.whatsapp-tooltip{background-color:#ffffff80;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:#1a1a1a;padding:.6rem 1.2rem;border-radius:20px;box-shadow:0 4px 15px #0000001a;border:1px solid rgba(255,255,255,.3);margin-right:1rem;font-size:.95rem;font-weight:500;white-space:nowrap;position:relative;animation:tooltip-loop 10s infinite}.whatsapp-tooltip:after{content:"";position:absolute;right:-8px;top:50%;transform:translateY(-50%);border-width:8px 0 8px 8px;border-style:solid;border-color:transparent transparent transparent rgba(255,255,255,.5)}.boton-whatsapp{background-color:#25d366;color:#fff;border:none;border-radius:50%;width:62px;height:62px;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 15px #00000040;cursor:pointer;transition:transform .3s cubic-bezier(.175,.885,.32,1.275)}.boton-whatsapp:hover{transform:scale(1.1) rotate(8deg);background-color:#1ebe5d}@keyframes tooltip-loop{0%,45%{opacity:1;transform:translate(0);visibility:visible}50%,95%{opacity:0;transform:translate(10px);visibility:hidden}to{opacity:1;transform:translate(0);visibility:visible}}@media screen and (max-width:480px){.whatsapp-tooltip{display:none}}.section-logos{padding:2rem 0;background-color:var(--color-background);overflow:hidden;border-top:1px solid rgba(0,0,0,.05);border-bottom:1px solid rgba(0,0,0,.05)}.logos-title{text-align:center;color:#333;font-size:1.5rem;margin-bottom:3rem;text-transform:uppercase;letter-spacing:2px;font-weight:700;opacity:.8}.logos-slider{position:relative;width:100%;overflow-x:hidden;padding:1rem 0;user-select:none;-webkit-overflow-scrolling:touch}.logos-track{display:flex;width:max-content}.logo-slide{width:300px;flex-shrink:0;display:flex;align-items:center;justify-content:center;padding:0 50px;transition:transform .3s ease}.logo-slide img{max-width:180px;max-height:90px;object-fit:contain;filter:grayscale(100%);opacity:.7;transition:all .3s ease;pointer-events:none}.logo-slide:hover img{filter:grayscale(0%);opacity:1;transform:scale(1.1)}@media(max-width:768px){.logo-slide{width:200px;padding:0 30px}.logo-slide img{max-width:120px;max-height:60px}}.hero-slider{position:relative;height:100vh;min-height:500px;background-color:var(--color-secondary);color:#fff;display:flex;align-items:center}.slide{width:100%;height:100%;display:flex;align-items:center;background:linear-gradient(#0009,#0009),url(https://images.unsplash.com/photo-1550751827-4bd374c3f58b?auto=format&fit=crop&q=75&w=1200) center/cover}.slide-content{max-width:800px}.slide-content h1{font-size:3.5rem;margin-bottom:1rem;line-height:1.2}.slide-content p{font-size:1.2rem;margin-bottom:2rem}@media(max-width:768px){.slide-content h1{font-size:2.5rem}}.tarjeta-servicio{background-color:#fff;border-radius:var(--border-radius);box-shadow:var(--box-shadow);text-align:center;transition:transform var(--transition-speed),box-shadow var(--transition-speed);border-top:4px solid transparent;overflow:hidden;display:flex;flex-direction:column}.tarjeta-servicio:hover{transform:translateY(-8px);box-shadow:0 10px 15px #0000001a;border-top-color:var(--color-primary)}.tarjeta-clickeable:hover{cursor:pointer}.video-container{width:100%;height:200px;overflow:hidden;background-color:#000}.card-video{width:100%;height:100%;object-fit:cover}.icon-container{padding:2.5rem 0 0;display:inline-flex;justify-content:center;align-items:center}.card-content{padding:1.5rem 1.5rem 2.5rem}.tarjeta-servicio h3{margin-bottom:1rem;color:var(--color-secondary);font-size:1.25rem}.tarjeta-servicio p{color:#666;font-size:.95rem}.ver-galeria{display:inline-block;margin-top:1rem;color:var(--color-primary);font-weight:500;font-size:.9rem;transition:color .3s}.tarjeta-servicio:hover .ver-galeria{color:#a71d2a}.formulario-contacto{background-color:#fff;padding:2.5rem;border-radius:var(--border-radius);box-shadow:var(--box-shadow);max-width:600px;margin:0 auto}.form-group{margin-bottom:1.5rem;text-align:left}.form-group label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--color-secondary)}.form-group input,.form-group textarea{width:100%;padding:.75rem;border:1px solid var(--color-light-gray);border-radius:4px;font-family:inherit;font-size:1rem}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--color-primary)}.pagina-contacto-content{background-color:#2b2b2b;padding:4rem 1.5rem;color:#f0f0f0}.contacto-dos-columnas{display:flex;flex-wrap:wrap;gap:4rem;max-width:1100px;margin:0 auto}.columna-formulario{flex:1;min-width:300px;background-color:#333;padding:0;border-radius:8px;box-shadow:0 4px 6px #0000004d;overflow:hidden}.columna-formulario h2{font-size:1.8rem;margin:0;padding:1.5rem 2rem;color:#fff;border-bottom:2px solid #fff}.columna-info{flex:1;min-width:300px;display:flex;flex-direction:column;gap:2rem}.lista-contacto{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:1.5rem}.lista-contacto li{display:flex;align-items:center;gap:1rem;font-size:1.2rem;font-weight:300;color:#e0e0e0}.icono-contacto{color:#d32f2f;flex-shrink:0}.mapa-container{width:100%;border-radius:8px;overflow:hidden;box-shadow:0 4px 6px #0000004d}.pagina-contacto-content .formulario-contacto{background-color:#c7c7c7;box-shadow:none;border-radius:8px;max-width:none;padding:1.5rem 2rem;margin:0}.pagina-contacto-content .formulario-contacto .form-group{margin-bottom:.8rem}.pagina-contacto-content .formulario-contacto label{color:#000;font-weight:700;margin-bottom:.4rem;display:block}.pagina-contacto-content .formulario-contacto input,.pagina-contacto-content .formulario-contacto textarea{background-color:#fff;color:#000;border:1px solid #999;border-radius:10px;padding:.8rem 1rem;font-size:1rem}.pagina-contacto-content .formulario-contacto input:focus,.pagina-contacto-content .formulario-contacto textarea:focus{border-color:#000;outline:none;box-shadow:0 0 0 2px #0000001a}.pagina-contacto-content .formulario-contacto .btn-primary{background-color:#000;color:#fff;border-radius:12px;padding:1rem 2rem;font-weight:700;font-size:1.1rem;transition:all .3s ease;width:100%;margin-top:1rem;box-shadow:0 4px 10px #0003}.pagina-contacto-content .formulario-contacto .btn-primary:hover{background-color:#333;transform:translateY(-3px);box-shadow:0 6px 15px #0000004d}.galeria-pagina{min-height:100vh;padding:2rem;background-color:#f8f9fa}.galeria-header{text-align:center;margin-bottom:3rem;padding-top:80px}.galeria-volver{display:inline-flex;align-items:center;gap:.5rem;color:#dc3545;text-decoration:none;font-weight:500;margin-bottom:1.5rem;transition:color .3s}.galeria-volver:hover{color:#a71d2a}.galeria-titulo{font-size:2.5rem;color:#1a1a2e;margin-bottom:1rem;font-weight:700}.galeria-subtitulo{font-size:1.1rem;color:#666;max-width:600px;margin:0 auto}.galeria-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:2rem;max-width:1400px;margin:0 auto}.proyecto-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 15px #0000001a;cursor:pointer;transition:transform .3s,box-shadow .3s}.proyecto-card:hover{transform:translateY(-5px);box-shadow:0 8px 25px #00000026}.proyecto-collage{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:3px;height:300px;position:relative}.collage-item{overflow:hidden}.collage-item img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.proyecto-card:hover .collage-item img{transform:scale(1.05)}.collage-overlay{position:absolute;bottom:0;right:0;background:#000000b3;color:#fff;padding:.5rem 1rem;font-size:.9rem;font-weight:500}.proyecto-info{padding:1.5rem}.proyecto-titulo{font-size:1.4rem;color:#1a1a2e;margin-bottom:.5rem;font-weight:600}.proyecto-descripcion{font-size:.95rem;color:#666;line-height:1.5;margin-bottom:1rem}.proyecto-ver{color:#dc3545;font-weight:500;font-size:.9rem}.modal-overlay{position:fixed;inset:0;background:#000000f2;z-index:1000;display:flex;align-items:center;justify-content:center;padding:1rem}.modal-content{width:100%;max-width:1200px;max-height:95vh;display:flex;flex-direction:column;position:relative}.modal-cerrar{position:absolute;top:-40px;right:0;background:none;border:none;color:#fff;cursor:pointer;padding:.5rem;z-index:1001}.modal-cerrar:hover{color:#dc3545}.modal-header{text-align:center;color:#fff;margin-bottom:1rem}.modal-header h2{font-size:1.5rem;margin-bottom:.25rem}.modal-header p{font-size:.95rem;color:#ccc}.modal-imagen-container{position:relative;display:flex;align-items:center;justify-content:center;flex:1;min-height:0}.modal-imagen{max-width:100%;max-height:60vh;object-fit:contain;border-radius:8px}.modal-nav{position:absolute;top:50%;transform:translateY(-50%);background:#ffffff1a;border:none;color:#fff;cursor:pointer;padding:1rem;border-radius:50%;transition:background .3s}.modal-nav:hover{background:#fff3}.modal-nav-izq{left:0}.modal-nav-der{right:0}.modal-contador{text-align:center;color:#fff;margin:1rem 0;font-size:.9rem}.modal-miniaturas{display:flex;gap:.5rem;justify-content:center;overflow-x:auto;padding:.5rem 0}.miniatura{width:60px;height:45px;border-radius:4px;overflow:hidden;cursor:pointer;opacity:.5;transition:opacity .3s;flex-shrink:0}.miniatura:hover,.miniatura-activa{opacity:1}.miniatura-activa{border:2px solid #dc3545}.miniatura img{width:100%;height:100%;object-fit:cover}@media(max-width:768px){.galeria-titulo{font-size:1.6rem}.galeria-grid{grid-template-columns:1fr;padding:0 .5rem}.proyecto-collage{height:220px}.modal-nav{padding:.5rem}.modal-imagen{max-height:50vh}.modal-header h2{font-size:1.2rem}}