:root{--black:#090909;--dark:#151515;--gold:#b88935;--gold2:#d5aa56;--white:#fff;--soft:#f5f5f3;--text:#1a1a1a;--muted:#666;--line:#dedede;--green:#25d366}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);background:#fff}a{text-decoration:none;color:inherit}button,input,select,textarea{font:inherit}.shell{width:min(1180px,calc(100% - 40px));margin:auto}.skip-link{position:fixed;left:12px;top:-60px;background:#fff;padding:12px;z-index:999}.skip-link:focus{top:12px}.topbar{background:#080808;color:#fff;font-size:11px}.topbar-inner{height:39px;display:flex;justify-content:space-between;align-items:center}.topbar-contact,.topbar-social{display:flex;align-items:center;gap:28px}.topbar-contact a,.topbar-contact span{display:flex;align-items:center;gap:8px}.topbar svg{width:14px;height:14px;fill:var(--gold2)}.topbar-social{gap:10px}.mini-instagram,.mini-whatsapp{width:23px;height:23px;border-radius:50%;display:inline-grid;place-items:center}.mini-instagram{background:linear-gradient(135deg,#833ab4,#fd1d1d,#fcb045)}.mini-whatsapp{background:var(--green)}.mini-instagram svg,.mini-whatsapp svg{width:15px;height:15px;fill:none;stroke:#fff;stroke-width:2}.mini-whatsapp svg{fill:#fff;stroke:none}.site-header{height:88px;background:#fff;position:sticky;top:0;z-index:50;box-shadow:0 2px 9px rgba(0,0,0,.08)}.nav{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:15px}.brand img{width:61px;height:61px;object-fit:contain}.brand span{display:flex;flex-direction:column;font-size:18px;line-height:1.08;letter-spacing:.4px}.nav-links{display:flex;align-items:center;gap:34px;height:100%}.nav-links a{font-size:11px;font-weight:700;text-transform:uppercase;height:100%;display:flex;align-items:center;border-bottom:2px solid transparent}.nav-links a:hover,.nav-links a.active{color:#9b6c23;border-color:var(--gold)}.menu-toggle{display:none;background:transparent;border:0;padding:8px}.menu-toggle span{display:block;width:25px;height:2px;background:#111;margin:5px}.hero{height:660px;position:relative;overflow:hidden;background:#111;color:#fff}.hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity 1s ease,transform 6s linear;transform:scale(1.03)}.hero-slide.active{opacity:1;transform:scale(1.08)}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.86) 0%,rgba(0,0,0,.62) 36%,rgba(0,0,0,.12) 75%)}.hero-content{height:535px;position:relative;z-index:2;display:flex;align-items:center}.hero-copy{max-width:570px}.hero h1{font-size:54px;line-height:.98;margin:0 0 22px;font-weight:800;letter-spacing:-1.5px}.hero h1 em{font-style:normal;color:var(--gold2)}.hero h1 span{font-size:42px}.hero-copy p{font-size:16px;line-height:1.5;max-width:530px;margin:0 0 25px}.hero-actions{display:flex;gap:13px}.button{border:0;display:inline-flex;align-items:center;justify-content:center;gap:18px;text-transform:uppercase;font-weight:800;font-size:12px;padding:14px 21px;cursor:pointer;transition:.25s}.button:hover{transform:translateY(-2px)}.button.gold{background:linear-gradient(90deg,#ae7c2b,#d6ad5b);color:#fff}.button.transparent{border:1px solid rgba(255,255,255,.8);color:#fff}.button.dark{background:#111;color:#fff;margin-top:28px}.button.outline-gold{border:1px solid var(--gold);color:#9b6c23;background:#fff}.slider-arrow{position:absolute;top:43%;z-index:5;width:46px;height:58px;border:0;background:rgba(0,0,0,.33);color:#fff;font-size:42px;cursor:pointer}.slider-arrow.prev{left:0}.slider-arrow.next{right:0}.slider-dots{position:absolute;z-index:4;bottom:142px;left:50%;transform:translateX(-50%);display:flex;gap:10px}.slider-dots button{width:10px;height:10px;padding:0;border:0;border-radius:50%;background:#fff;opacity:.9}.slider-dots button.active{background:var(--gold)}.stats-bar{position:absolute;left:0;right:0;bottom:0;z-index:3;background:rgba(17,17,17,.93);height:125px}.stats-grid{height:100%;display:grid;grid-template-columns:repeat(4,1fr)}.stats-grid article{display:flex;gap:17px;align-items:center;padding:0 25px;border-right:1px solid rgba(255,255,255,.2)}.stats-grid article:last-child{border:0}.stat-icon{font-size:42px;color:var(--gold2)}.stats-grid strong{font-size:27px}.stats-grid strong small{font-size:14px}.stats-grid p{margin:4px 0 0;font-size:11px;line-height:1.35}.section{padding:84px 0}.section.compact{padding:35px 0 55px}.section-heading{text-align:center;margin-bottom:25px}.section-heading span{font-size:9px;color:#9f702b;letter-spacing:1px}.section-heading h2{font-size:23px;margin:2px 0;font-weight:800}.section-heading h2:after{content:"";display:block;width:34px;height:2px;background:var(--gold);margin:7px auto}.section-heading.left{text-align:left}.section-heading.left h2{font-size:31px;line-height:1.15}.section-heading.left h2:after{margin-left:0}.services-grid{display:grid;grid-template-columns:repeat(9,1fr);gap:8px}.service-card{min-height:122px;border:1px solid #ddd;border-radius:4px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:12px;transition:.25s}.service-card:hover{border-color:var(--gold);box-shadow:0 6px 20px rgba(0,0,0,.08);transform:translateY(-3px)}.line-icon{font-size:36px;color:#a5742d;line-height:1}.service-card h3{text-transform:uppercase;font-size:10px;line-height:1.25;margin:13px 0 0}.about{background:var(--soft)}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.about-photo img{width:100%;height:430px;object-fit:cover}.about-copy .lead{font-size:19px;line-height:1.5}.about-copy p{color:#555;line-height:1.7}.about-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:25px}.about-points span{border-top:2px solid var(--gold);padding-top:10px;font-size:11px;font-weight:700}.projects-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.project-card{height:330px;position:relative;overflow:hidden;border-radius:5px;background:#222}.project-card img{width:100%;height:100%;object-fit:cover;transition:.5s}.project-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.92),rgba(0,0,0,0) 70%)}.project-card:hover img{transform:scale(1.06)}.project-card>div{position:absolute;z-index:2;left:0;right:0;bottom:0;color:#fff;padding:16px}.project-card h3{font-size:17px;margin:0 0 5px}.project-card p{font-size:12px;margin:0 0 12px}.project-open{background:#9d701e;color:#fff;text-transform:uppercase;font-size:9px;font-weight:800;border:0;padding:8px 12px;cursor:pointer}.center{text-align:center;margin-top:22px}.clients{padding:10px 0 40px}.client-row{display:grid;grid-template-columns:repeat(6,1fr);border:1px solid #e1e1e1;border-radius:5px}.client-row span{min-height:75px;display:flex;align-items:center;justify-content:center;text-align:center;padding:10px;border-right:1px solid #ddd;font-size:10px;font-weight:700}.client-row span:last-child{border:0}.why{position:relative;color:#fff;background:url('assets/obra-climatizacion-3.jpeg') center/cover no-repeat;padding:40px 0}.why-overlay{position:absolute;inset:0;background:rgba(3,6,8,.92)}.why-inner{position:relative}.section-heading.light h2{color:#fff}.why-grid{display:grid;grid-template-columns:repeat(6,1fr)}.why-grid article{text-align:center;padding:0 18px;border-right:1px solid rgba(255,255,255,.2)}.why-grid article:last-child{border:0}.why-grid b{font-size:31px;color:var(--gold2)}.why-grid h3{font-size:12px}.why-grid p{font-size:10px;line-height:1.5;color:#ddd}.contact{background:#fff}.contact-grid{display:grid;grid-template-columns:.75fr .9fr 1.25fr;gap:45px;align-items:start}.contact-info{display:grid;grid-template-columns:70px 1fr;column-gap:15px}.contact-info img{width:65px;grid-row:span 2}.contact-info h2{font-size:19px;margin:10px 0}.contact-info p{grid-column:1/-1;color:#555;font-size:12px;line-height:1.6}.contact-data{border-left:1px solid #ddd;padding-left:35px;display:flex;flex-direction:column;gap:15px;font-size:12px}.contact-data h3,.quote-form h3{font-size:13px;margin:0 0 6px}.social-contact{display:flex;align-items:center;gap:10px;margin-top:8px}.quote-form{border-left:1px solid #ddd;padding-left:35px}.quote-form input,.quote-form select,.quote-form textarea{width:100%;border:0;border-bottom:1px solid #bbb;padding:10px 4px;margin-bottom:10px;background:transparent;font-size:12px;outline:none}.quote-form textarea{resize:vertical}.quote-form .button{width:100%;margin-top:7px}footer{background:#050505;color:#ccc;font-size:10px;padding:20px 0}.footer-inner{display:flex;justify-content:space-between}.float-social{position:fixed;right:22px;z-index:60;display:flex;align-items:center;gap:8px}.float-social span{background:#fff;padding:10px 13px;border-radius:8px;font-size:11px;font-weight:700;box-shadow:0 4px 15px rgba(0,0,0,.16);opacity:0;transform:translateX(10px);transition:.25s}.float-social:hover span{opacity:1;transform:none}.float-social i{width:62px;height:62px;border-radius:50%;display:grid;place-items:center;border:4px solid #fff;box-shadow:0 5px 15px rgba(0,0,0,.28)}.float-social svg{width:38px;height:38px;fill:none;stroke:#fff;stroke-width:2}.float-whatsapp{bottom:150px}.float-whatsapp i{background:#25d366}.float-whatsapp svg{fill:#fff;stroke:none}.float-instagram{bottom:78px}.float-instagram i{background:linear-gradient(135deg,#833ab4,#fd1d1d,#fcb045)}.back-top{position:fixed;right:24px;bottom:20px;width:43px;height:43px;border-radius:50%;border:0;background:var(--gold);color:#fff;font-size:22px;z-index:60;opacity:0;pointer-events:none;transition:.25s}.back-top.visible{opacity:1;pointer-events:auto}.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.9);z-index:100;display:none;align-items:center;justify-content:center;padding:30px}.lightbox.open{display:flex}.lightbox img{max-width:92vw;max-height:88vh;object-fit:contain}.lightbox-close{position:absolute;top:20px;right:25px;background:none;border:0;color:#fff;font-size:44px;cursor:pointer}.reveal{opacity:0;transform:translateY(18px);transition:.6s}.reveal.visible{opacity:1;transform:none}
@media(max-width:980px){.topbar-contact span{display:none}.nav-links{display:none;position:absolute;left:20px;right:20px;top:88px;background:#fff;padding:20px;box-shadow:0 12px 25px rgba(0,0,0,.15);flex-direction:column;align-items:stretch;height:auto}.nav-links.open{display:flex}.nav-links a{padding:12px;height:auto}.menu-toggle{display:block}.services-grid{grid-template-columns:repeat(3,1fr)}.stats-grid{grid-template-columns:repeat(2,1fr)}.stats-bar{height:160px}.hero{height:700px}.hero-content{height:540px}.slider-dots{bottom:177px}.about-grid{grid-template-columns:1fr}.projects-grid{grid-template-columns:repeat(2,1fr)}.client-row{grid-template-columns:repeat(3,1fr)}.why-grid{grid-template-columns:repeat(3,1fr);row-gap:28px}.contact-grid{grid-template-columns:1fr 1fr}.quote-form{grid-column:1/-1;border-left:0;padding-left:0}.topbar-contact{gap:12px}}
@media(max-width:620px){.shell{width:min(100% - 26px,1180px)}.topbar{display:none}.site-header{height:72px}.brand img{width:48px;height:48px}.brand span{font-size:14px}.nav-links{top:72px}.hero{height:670px}.hero-content{height:510px}.hero h1{font-size:40px}.hero h1 span{font-size:31px}.hero-copy p{font-size:14px}.stats-bar{height:160px}.stats-grid article{padding:0 10px;gap:8px}.stat-icon{font-size:25px}.stats-grid strong{font-size:19px}.stats-grid p{font-size:9px}.services-grid{grid-template-columns:repeat(2,1fr)}.about-photo img{height:300px}.about-points{grid-template-columns:1fr}.projects-grid{grid-template-columns:1fr}.client-row{grid-template-columns:repeat(2,1fr)}.why-grid{grid-template-columns:repeat(2,1fr)}.contact-grid{grid-template-columns:1fr}.contact-data,.quote-form{border-left:0;padding-left:0}.footer-inner{flex-direction:column;gap:8px}.float-social span{display:none}.float-social i{width:54px;height:54px}.float-whatsapp{bottom:138px}.float-instagram{bottom:78px}.slider-arrow{display:none}}