:root{--azul:#0d3557;--verde:#2f8f5b;--verde2:#217247;--dorado:#b99345;--claro:#f5f8f7;--texto:#25323c;--blanco:#fff;--sombra:0 14px 35px rgba(13,53,87,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--texto);background:#fff;line-height:1.6}img{max-width:100%;display:block}a{text-decoration:none;color:inherit}.container{width:min(1180px,92%);margin:auto}.topbar{background:var(--azul);color:#fff;font-size:.92rem}.topbar .container{display:flex;justify-content:space-between;padding:8px 0;gap:15px;flex-wrap:wrap}.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid #e7ecef}.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:12px 0}.brand{display:flex;align-items:center;gap:12px}.brand img{width:210px;height:62px;object-fit:cover;object-position:left top}.nav{display:flex;align-items:center;gap:18px;font-size:.95rem;font-weight:700;color:var(--azul)}.nav a:hover,.nav a.active{color:var(--verde)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:999px;font-weight:800;border:2px solid transparent;transition:.2s}.btn-primary{background:var(--verde);color:#fff}.btn-primary:hover{background:var(--verde2);transform:translateY(-2px)}.btn-secondary{border-color:var(--azul);color:var(--azul);background:#fff}.btn-gold{background:var(--dorado);color:#fff}.menu-btn{display:none;border:0;background:var(--azul);color:#fff;border-radius:10px;padding:10px 13px;font-size:1.2rem}.hero{padding:70px 0 54px;background:linear-gradient(135deg,#fff 55%,#eef6f1)}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:55px;align-items:center}.eyebrow{color:var(--verde);font-weight:900;text-transform:uppercase;letter-spacing:.14em;font-size:.8rem}.hero h1,.page-hero h1{font-size:clamp(2.35rem,5vw,4.7rem);line-height:1.03;color:var(--azul);margin:12px 0 20px}.hero p{font-size:1.18rem;max-width:690px}.slogan{font-size:1.25rem;color:var(--verde);font-weight:800;border-left:5px solid var(--dorado);padding-left:16px;margin:25px 0}.actions{display:flex;gap:14px;flex-wrap:wrap}.hero-image{position:relative}.hero-image img{border-radius:26px;box-shadow:var(--sombra);aspect-ratio:4/3;object-fit:cover}.hero-image:after{content:'';position:absolute;inset:auto -18px -18px auto;width:38%;height:40%;border:8px solid var(--verde);border-left:0;border-top:0;border-radius:0 0 24px 0;pointer-events:none}.section{padding:78px 0}.section.alt{background:var(--claro)}.section-title{text-align:center;max-width:760px;margin:0 auto 42px}.section-title h2{color:var(--azul);font-size:clamp(2rem,3vw,3rem);margin:0 0 12px}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.card{background:#fff;border-radius:20px;overflow:hidden;box-shadow:var(--sombra);display:flex;flex-direction:column}.card img{width:100%;height:210px;object-fit:cover}.card-body{padding:24px;display:flex;flex-direction:column;flex:1}.card h3{color:var(--azul);margin:0 0 10px;font-size:1.25rem}.card p{flex:1}.text-link{color:var(--verde);font-weight:900}.trust{background:var(--azul);color:#fff;padding:30px 0}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}.trust strong{display:block;font-size:1.7rem;color:#fff}.trust span{color:#d9e7ef}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}.two-col img{border-radius:22px;box-shadow:var(--sombra);width:100%;height:430px;object-fit:cover}.two-col h2{color:var(--azul);font-size:clamp(2rem,3vw,3rem);margin-top:0}.checks{display:grid;grid-template-columns:1fr 1fr;gap:13px;padding:0;list-style:none}.checks li:before{content:'✓';color:var(--verde);font-weight:900;margin-right:9px}.notice{padding:34px;border-radius:22px;background:#fff;border:1px solid #e1e9e5;box-shadow:var(--sombra);text-align:center}.cta{background:linear-gradient(135deg,var(--azul),#174e78);color:#fff;border-radius:28px;padding:48px;text-align:center}.cta h2{font-size:clamp(2rem,4vw,3.4rem);margin:0 0 12px}.page-hero{padding:65px 0;background:linear-gradient(120deg,#eef6f1,#fff)}.page-hero-grid{display:grid;grid-template-columns:1fr .8fr;gap:45px;align-items:center}.page-hero img{height:360px;width:100%;object-fit:cover;border-radius:24px;box-shadow:var(--sombra)}.service-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.service-item{padding:28px;background:#fff;border-left:5px solid var(--verde);border-radius:14px;box-shadow:var(--sombra)}.service-item h3{margin:0 0 8px;color:var(--azul)}.form-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px}.form-card{background:#fff;padding:32px;border-radius:22px;box-shadow:var(--sombra)}label{display:block;font-weight:800;color:var(--azul);margin:15px 0 6px}input,select,textarea{width:100%;padding:14px;border:1px solid #cfd9df;border-radius:10px;font:inherit}textarea{min-height:150px;resize:vertical}.small{font-size:.9rem;color:#65747e}.footer{background:#092940;color:#fff;padding:48px 0 22px;margin-top:0}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px}.footer h3{color:#fff}.footer a{display:block;color:#dce7ed;margin:8px 0}.copyright{border-top:1px solid rgba(255,255,255,.15);margin-top:30px;padding-top:18px;color:#bdd0dc;font-size:.9rem}.whatsapp{position:fixed;right:18px;bottom:18px;z-index:60;background:#25d366;color:#fff;border-radius:999px;padding:14px 18px;font-weight:900;box-shadow:0 10px 25px rgba(0,0,0,.22)}.cookie{position:fixed;left:18px;right:18px;bottom:18px;z-index:70;background:#fff;box-shadow:0 12px 35px rgba(0,0,0,.25);border-radius:16px;padding:18px;display:flex;align-items:center;gap:18px;justify-content:space-between}.cookie.hidden{display:none}.cookie p{margin:0}.legal h2{color:var(--azul);margin-top:35px}
@media(max-width:960px){.nav{display:none;position:absolute;top:87px;left:0;right:0;background:#fff;padding:22px;flex-direction:column;border-bottom:1px solid #dde6ea}.nav.open{display:flex}.menu-btn{display:block}.header .btn-primary.desktop{display:none}.hero-grid,.page-hero-grid,.two-col,.form-wrap{grid-template-columns:1fr}.cards{grid-template-columns:repeat(2,1fr)}.trust-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.brand img{width:180px}.hero{padding-top:45px}}
@media(max-width:620px){.cards,.service-list,.checks,.trust-grid,.footer-grid{grid-template-columns:1fr}.hero h1,.page-hero h1{font-size:2.45rem}.hero-image img{aspect-ratio:1/1}.section{padding:58px 0}.cta{padding:34px 20px}.cookie{flex-direction:column;align-items:flex-start}.whatsapp{bottom:92px}.topbar .container{justify-content:center;text-align:center}}

/* Fotografías demostrativas específicas de cada servicio */
.service-item{overflow:hidden;padding:0 0 1.35rem}
.service-item .service-photo{width:100%;height:190px;object-fit:cover;display:block;margin:0 0 1.15rem;border-radius:18px 18px 0 0}
.service-item h3,.service-item p{padding-left:1.25rem;padding-right:1.25rem}
@media(max-width:700px){.service-item .service-photo{height:220px}}

/* Cuadrícula flexible para incluir el apartado de subcontratas */
.cards{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.whatsapp{display:flex;align-items:center;gap:8px}


/* Portada con ejemplos de servicios, conservando el estilo original */
.email-cta{background:var(--azul);white-space:nowrap}
.email-cta:hover{background:#174e78;transform:translateY(-2px)}
.hero-collage{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;position:relative}
.hero-collage:after{content:'';position:absolute;right:-16px;bottom:-16px;width:38%;height:38%;border:8px solid var(--verde);border-left:0;border-top:0;border-radius:0 0 24px 0;pointer-events:none}
.hero-collage figure{margin:0;position:relative;overflow:hidden;border-radius:18px;box-shadow:var(--sombra);background:#fff;min-height:205px}
.hero-collage img{width:100%;height:100%;min-height:205px;object-fit:cover;transition:transform .25s ease}
.hero-collage figure:hover img{transform:scale(1.035)}
.hero-collage figcaption{position:absolute;left:0;right:0;bottom:0;padding:14px 12px;color:#fff;font-weight:900;text-align:center;background:linear-gradient(transparent,rgba(9,41,64,.92));text-shadow:0 1px 3px rgba(0,0,0,.35)}
@media(max-width:960px){.hero-collage{margin-top:8px}.hero-collage figure,.hero-collage img{min-height:230px}}
@media(max-width:620px){.hero-collage{grid-template-columns:1fr 1fr;gap:9px}.hero-collage figure,.hero-collage img{min-height:165px}.hero-collage figcaption{font-size:.82rem;padding:18px 6px 8px}.hero-collage:after{display:none}}

/* GALERÍA DE PROYECTOS */
.project-filters{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:34px}
.project-filter{border:1px solid #ced9df;background:#fff;color:var(--azul);border-radius:999px;padding:10px 17px;font-weight:800;cursor:pointer;transition:.2s}
.project-filter:hover,.project-filter.active{background:var(--verde);border-color:var(--verde);color:#fff}
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.project-card{background:#fff;border-radius:20px;overflow:hidden;box-shadow:var(--sombra);display:flex;flex-direction:column;transition:.2s}
.project-card:hover{transform:translateY(-4px)}
.project-card-image{position:relative;aspect-ratio:4/3;overflow:hidden;background:#eef3f1}
.project-card-image img{width:100%;height:100%;object-fit:cover;transition:.3s}
.project-card:hover .project-card-image img{transform:scale(1.035)}
.project-badge{position:absolute;left:14px;top:14px;background:rgba(13,53,87,.92);color:#fff;border-radius:999px;padding:7px 11px;font-size:.78rem;font-weight:900}
.project-card-body{padding:22px;display:flex;flex-direction:column;flex:1}
.project-card h3{color:var(--azul);margin:0 0 7px;line-height:1.25}
.project-meta{font-size:.88rem;color:#667780;margin-bottom:10px}
.project-card p{flex:1;margin-top:0}
.project-open{border:0;background:none;padding:0;color:var(--verde);font:inherit;font-weight:900;cursor:pointer;text-align:left}
.project-modal{position:fixed;inset:0;background:rgba(4,23,36,.84);z-index:200;display:none;padding:24px;overflow:auto}
.project-modal.open{display:flex;align-items:flex-start;justify-content:center}
.project-modal-dialog{position:relative;width:min(980px,100%);background:#fff;border-radius:22px;padding:28px;margin:auto;box-shadow:0 22px 70px rgba(0,0,0,.35)}
.project-modal-close{position:absolute;right:14px;top:10px;width:42px;height:42px;border-radius:50%;border:0;background:var(--azul);color:#fff;font-size:1.8rem;cursor:pointer;z-index:2}
.project-modal h2{color:var(--azul);padding-right:48px;margin-top:0}
.project-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:22px 0}
.project-gallery img{width:100%;height:230px;object-fit:cover;border-radius:14px;cursor:zoom-in}
.project-modal-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}
.home-projects .project-card:nth-child(n+4){display:none}
@media(max-width:900px){.projects-grid{grid-template-columns:repeat(2,1fr)}.project-gallery{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.projects-grid{grid-template-columns:1fr}.project-gallery{grid-template-columns:1fr}.project-gallery img{height:240px}.project-modal{padding:8px}.project-modal-dialog{padding:22px 16px}.home-projects .project-card:nth-child(n+4){display:flex}}