:root{
  --bg:#ffffff;--text:#232833;--muted:#667085;--line:#e5e7eb;--card:#fff;
  --primary:#1f5aa6;--primary-dark:#173f73;--graphite:#30343b;--ink:#17191d;
  --soft:#f5f6f8;--whatsapp:#25d366;--danger:#b42318;--ok:#067647;
  --shadow:0 14px 34px rgba(16,24,40,.09);--radius:8px;--max:1180px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,Arial,sans-serif;line-height:1.55}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}h1,h2,h3,h4{font-family:"Arial Narrow",Arial,sans-serif;line-height:1.06;letter-spacing:.01em;margin-top:0}h1,h2,h3{text-transform:uppercase}.container{width:min(var(--max),calc(100% - 32px));margin:auto}.section{padding:66px 0}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--primary);font-size:12px;font-weight:800;letter-spacing:.15em;text-transform:uppercase}.eyebrow:before{content:"";width:28px;height:2px;background:var(--primary)}.muted{color:var(--muted)}
.topbar{background:var(--graphite);color:#fff;font-size:12px}.topbar .container{display:flex;justify-content:space-between;gap:20px;padding:7px 0}.header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.navwrap{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:12px 0}.brand img{height:46px;width:auto}.nav{display:flex;align-items:center;gap:24px}.nav a{font-size:14px;font-weight:700;color:#3f4652}.nav a:hover,.nav a.active{color:var(--primary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:5px;padding:13px 20px;font-weight:800;font-size:13px;text-transform:uppercase;letter-spacing:.05em;cursor:pointer;transition:.2s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-outline{border:1px solid #cfd4dc;background:#fff;color:#30343b}.btn-outline:hover{border-color:var(--primary);color:var(--primary)}.menu-btn{display:none;background:#fff;border:1px solid var(--line);border-radius:5px;width:42px;height:42px;font-size:22px}.mobile-nav{display:none;border-top:1px solid var(--line);padding:8px 16px 16px}.mobile-nav a{display:block;padding:12px 0;border-bottom:1px solid var(--line);font-weight:700}.mobile-nav.open{display:block}
.hero{position:relative;min-height:560px;display:flex;align-items:center;background:#161a20;overflow:hidden}.hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(18,20,24,.96) 0%,rgba(18,20,24,.82) 52%,rgba(18,20,24,.25) 100%)}.hero .container{position:relative;z-index:1;padding:90px 0;color:#fff}.hero-badge{display:inline-block;background:var(--primary);padding:7px 12px;font-size:12px;font-weight:800;letter-spacing:.15em}.hero h1{font-size:clamp(42px,6vw,68px);max-width:780px;margin:22px 0 16px}.hero p{max-width:720px;color:rgba(255,255,255,.83);font-size:18px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.hero .btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}.trust{background:var(--soft);border-bottom:1px solid var(--line)}.trust p{text-align:center;margin:0;padding:22px 0;font-weight:700;font-size:18px}
.page-hero{background:var(--graphite);color:#fff;border-bottom:1px solid #40464f}.page-hero .container{padding:58px 0}.page-hero h1{font-size:clamp(34px,5vw,52px);max-width:850px;margin:12px 0 0}.page-hero p{max-width:760px;color:rgba(255,255,255,.72);font-size:17px;margin:14px 0 0}
.section-title{max-width:760px;margin-bottom:30px}.section-title h2{font-size:clamp(31px,4vw,44px);margin:8px 0 10px}.grid{display:grid;gap:24px}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 1px 2px rgba(16,24,40,.04);overflow:hidden}.card:hover{box-shadow:var(--shadow)}.service-img{position:relative;aspect-ratio:4/3;overflow:hidden}.service-img img{width:100%;height:100%;object-fit:cover;transition:transform .45s}.card:hover .service-img img{transform:scale(1.035)}.tag{position:absolute;left:0;top:16px;background:var(--primary);color:#fff;padding:6px 10px;font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.card-body{padding:24px}.card h3{font-size:25px;margin-bottom:9px}.checks{display:grid;grid-template-columns:1fr 1fr;gap:7px 14px;margin:16px 0 0;padding:0;list-style:none;font-size:14px;color:#46505e}.checks li:before{content:"✓";color:var(--primary);font-weight:900;margin-right:8px}.card-actions{display:flex;gap:10px;margin-top:22px}.card-actions .btn{flex:1;padding:11px 12px}
.graphite{background:var(--graphite);color:#fff}.reason-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.12);border-radius:8px;overflow:hidden}.reason{background:var(--graphite);padding:26px}.reason .icon{font-size:25px;color:#89b8ef}.reason h3{font-size:19px;margin:12px 0 6px}.reason p{font-size:13px;color:rgba(255,255,255,.67);margin:0}.cta{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:34px;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:var(--shadow)}.cta h2{font-size:31px;margin-bottom:7px}.cta p{margin:0;color:var(--muted)}.cta-actions{display:flex;flex-wrap:wrap;gap:10px;min-width:max-content}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center}.about-grid img{border-radius:8px;box-shadow:var(--shadow)}.mission{margin-top:26px;display:grid;gap:14px}.mission article{background:var(--soft);border-left:4px solid var(--primary);padding:18px;border-radius:4px}.mission h2{font-size:21px;margin:0 0 4px}.values{display:flex;flex-wrap:wrap;gap:10px;padding:0;list-style:none}.values li{padding:9px 14px;border:1px solid var(--line);border-radius:5px;font-weight:700;font-size:14px;background:#fff}.values li:before{content:"✓";color:var(--primary);margin-right:7px}
.project-filter{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}.filter-btn{border:1px solid var(--line);background:#fff;padding:9px 13px;border-radius:5px;font-weight:800;font-size:12px;text-transform:uppercase;cursor:pointer}.filter-btn.active{background:var(--primary);border-color:var(--primary);color:#fff}.project-card{display:flex;flex-direction:column}.placeholder-photos{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line)}.photo-placeholder{aspect-ratio:4/3;background:#f0f2f5;display:flex;align-items:center;justify-content:center;position:relative;color:#98a2b3}.photo-placeholder span{position:absolute;left:0;bottom:0;background:rgba(48,52,59,.88);color:#fff;font-size:9px;font-weight:800;padding:3px 7px;text-transform:uppercase}.project-meta{font-size:14px;margin:12px 0;color:var(--muted)}.project-meta strong{color:var(--text)}.project-card ul{margin:8px 0 0;padding-left:19px;color:var(--muted);font-size:14px}
.client-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.client-slot{height:112px;border:1px dashed #cfd4dc;border-radius:7px;background:#f7f8fa;display:flex;align-items:center;justify-content:center;padding:20px;text-align:center;color:#98a2b3;font-size:12px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:42px}.contact-list{list-style:none;margin:25px 0;padding:0;display:grid;gap:17px}.contact-list li{display:grid;grid-template-columns:26px 1fr;gap:10px}.contact-list strong{display:block}.contact-list span,.contact-list a{color:var(--muted)}.form-card{border:1px solid var(--line);border-radius:8px;background:#fff;padding:28px;box-shadow:0 1px 3px rgba(16,24,40,.05)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field.full{grid-column:1/-1}.field label{display:block;font-size:13px;font-weight:800;margin-bottom:6px}.field input,.field select,.field textarea{width:100%;border:1px solid #d0d5dd;border-radius:5px;padding:11px 12px;background:#fff;color:var(--text);outline:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(31,90,166,.1)}.field textarea{resize:vertical}.help{font-size:12px;color:var(--muted);margin-top:5px}.files-list{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.file-chip{font-size:11px;background:#eef2f7;border-radius:4px;padding:5px 8px}.captcha-box{display:flex;flex-wrap:wrap;gap:12px;align-items:end;border:1px solid var(--line);background:#fafbfc;padding:14px;border-radius:5px}.captcha-question{flex:1;min-width:220px}.captcha-input{width:100px!important}.checkline{display:flex;gap:10px;align-items:flex-start}.checkline input{width:auto;margin-top:4px}.form-error{display:none;background:#fef3f2;border:1px solid #fecdca;color:var(--danger);padding:12px;border-radius:5px;font-size:13px}.form-error.show{display:block}.success-box{text-align:center;padding:38px 24px}.success-icon{font-size:48px;color:var(--ok)}.success-box h2{font-size:30px}.summary{max-width:520px;margin:22px auto;text-align:left;border:1px solid var(--line);border-radius:6px;padding:16px;background:#fafafa}.summary div{display:flex;justify-content:space-between;gap:20px;padding:5px 0;border-bottom:1px solid #eee;font-size:13px}.summary div:last-child{border-bottom:0}.loading{opacity:.7;pointer-events:none}
.footer{margin-top:70px;background:var(--graphite);color:#fff}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1.3fr;gap:36px;padding:52px 0}.footer-logo{height:48px;background:#fff;border-radius:5px;padding:5px 10px;width:auto}.footer h3{font-size:18px;margin:0 0 14px}.footer p,.footer li,.footer a{font-size:13px;color:rgba(255,255,255,.7)}.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:16px 0;font-size:12px;color:rgba(255,255,255,.58)}.whatsapp-float{position:fixed;right:22px;bottom:22px;z-index:50;background:var(--whatsapp);color:#fff;border-radius:999px;padding:10px 16px 10px 10px;display:flex;align-items:center;gap:10px;box-shadow:var(--shadow);font-size:12px}.wa-icon{width:35px;height:35px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.16);font-size:18px}.wa-text strong{display:block}
.notice{padding:15px;border:1px dashed #ccd2da;background:#fafafa;border-radius:6px;color:var(--muted);font-size:13px}.legal{font-size:12px;color:var(--muted)}
@media(max-width:980px){.topbar{display:none}.nav{display:none}.menu-btn{display:block}.grid-3{grid-template-columns:repeat(2,1fr)}.reason-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.client-grid{grid-template-columns:repeat(3,1fr)}.about-grid,.contact-grid{grid-template-columns:1fr}.hero{min-height:520px}}
@media(max-width:680px){.container{width:min(100% - 24px,var(--max))}.section{padding:48px 0}.brand img{height:38px}.hero .container{padding:68px 0}.hero h1{font-size:40px}.hero p{font-size:16px}.hero-actions,.cta-actions{flex-direction:column}.hero-actions .btn,.cta-actions .btn{width:100%}.grid-3,.grid-2,.reason-grid,.footer-grid,.client-grid,.form-grid{grid-template-columns:1fr}.checks{grid-template-columns:1fr}.cta{align-items:stretch;flex-direction:column;padding:24px}.cta-actions{min-width:0}.whatsapp-float{right:12px;bottom:12px;max-width:calc(100% - 24px)}.wa-text{display:none}.whatsapp-float{padding:8px}.page-hero .container{padding:44px 0}.form-card{padding:18px}}
.honeypot{position:absolute!important;left:-99999px!important;opacity:0!important;width:1px!important;height:1px!important;pointer-events:none!important}

/* Fotos reales de proyectos - actualización Lovable 20/08/2026 */
.project-photos{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line)}
.project-photo{position:relative;aspect-ratio:4/3;margin:0;background:#f0f2f5;overflow:hidden}
.project-photo img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s ease}
.project-card:hover .project-photo img{transform:scale(1.025)}
.project-photo .image-fallback{display:none;position:absolute;inset:0;align-items:center;justify-content:center;color:#98a2b3;font-size:12px}
@media(max-width:650px){.project-photos{grid-template-columns:repeat(3,1fr)}.project-photo{aspect-ratio:1/1}}