/* CUMISA — Demo Web Profesional · Concepto «Claros Abiertos»: arcos amplios, acero y cielo */
:root{
  --navy:#1e3660; --navy-deep:#152744; --red:#cf0a0c; --red-dark:#a30809;
  --steel:#f2f4f8; --ink:#22262e; --gris:#5d6674; --line:#d9dee8;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Segoe UI','Helvetica Neue',Arial,sans-serif;color:#000;line-height:1.65;background:#fff}
img{max-width:100%;display:block}
h1,h2,h3{font-family:'Arial Black','Segoe UI',Arial,sans-serif;color:var(--navy-deep);line-height:1.15;text-transform:uppercase}
.container{max-width:1140px;margin:0 auto;padding:0 22px}
section{padding:72px 0}
.kicker{display:inline-block;color:var(--red);font-weight:800;font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:10px}
.kicker::before{content:"";display:inline-block;width:26px;height:3px;background:var(--red);border-radius:2px;margin-right:10px;vertical-align:middle}
.section-title{font-size:clamp(1.6rem,3.4vw,2.3rem);margin-bottom:14px}
.lead{color:#000;max-width:720px;font-size:1.06rem}
.btn{display:inline-block;background:var(--red);color:#fff;padding:14px 32px;border-radius:4px;text-decoration:none;font-weight:800;letter-spacing:.02em;border:2px solid var(--red);transition:.2s}
.btn:hover{background:var(--red-dark);border-color:var(--red-dark)}
.btn.ghost{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn.ghost:hover{background:var(--navy-deep);border-color:var(--navy-deep)}
.btn.navy{background:var(--navy);border-color:var(--navy)}
.btn.navy:hover{background:var(--navy-deep)}

/* Header */
header.site{position:sticky;top:0;background:#fff;box-shadow:0 2px 14px rgba(17,19,66,.10);z-index:50}
header.site .container{display:flex;align-items:center;justify-content:space-between;padding-top:4px;padding-bottom:4px}
header.site .logo img{height:84px;width:auto}
header.site nav{display:flex;align-items:center;gap:24px}
header.site nav a{color:var(--ink);text-decoration:none;font-weight:600;font-size:.95rem;padding:6px 2px;border-bottom:3px solid transparent}
header.site nav a:hover{color:var(--red)}
header.site nav a.activo{color:var(--navy);border-bottom-color:var(--red)}
header.site nav a.cta{background:var(--navy);color:#fff;padding:10px 20px;border-radius:4px;border-bottom:none}
header.site nav a.cta:hover{background:var(--navy-deep);color:#fff}
.menu-toggle{display:none;background:none;border:none;font-size:1.7rem;color:var(--navy);cursor:pointer}

/* Hero: 100% visible */
.hero{position:relative;min-height:max(calc(100svh - 78px),620px);display:flex;align-items:center;color:#fff;overflow:hidden;background:var(--navy)}
.hero-carrusel{position:absolute;inset:0;z-index:0}
.hero-slide{position:absolute;inset:0;background-position:center;background-size:cover;background-repeat:no-repeat;opacity:0;transition:opacity 1.4s ease}
.hero-slide.activa{opacity:1}
.hero-carrusel::after{content:"";position:absolute;inset:0;background:rgba(0,0,0,.10);pointer-events:none;z-index:1}
.hero .container,.hero .hero-arc{position:relative;z-index:1}
.hero .container{padding-top:48px;padding-bottom:96px;text-align:center}
.hero .kicker{color:#fff;font-size:.9rem;-webkit-text-stroke:.55px rgba(10,42,86,.98);paint-order:stroke fill;text-shadow:0 1px 1px #000,0 0 7px rgba(0,0,0,1),0 2px 10px rgba(0,0,0,.98)}.hero .kicker::before{background:var(--red)}
.hero h1{color:#fff;font-size:clamp(2rem,4.8vw,3.45rem);max-width:760px;margin:0 auto 18px;-webkit-text-stroke:1.2px rgba(10,42,86,.98);paint-order:stroke fill;text-shadow:0 1px 1px #000,0 0 8px rgba(0,0,0,1),0 3px 8px rgba(0,0,0,1),0 5px 18px rgba(0,0,0,.92)}
.hero p{font-size:1.24rem;max-width:720px;color:#fff;font-weight:600;margin:0 auto 30px;-webkit-text-stroke:0;paint-order:normal;text-shadow:-1px -1px 0 #0a2a56,1px -1px 0 #0a2a56,-1px 1px 0 #0a2a56,1px 1px 0 #0a2a56,0 2px 3px #000,0 0 8px rgba(0,0,0,.98),0 4px 14px rgba(0,0,0,.9)}
.hero .acciones{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
.hero-arc{position:absolute;left:0;right:0;bottom:-1px;width:100%;height:70px;display:block}

/* Franja de datos */
.stats{background:var(--navy);color:#fff;padding:6px 0}
.stats .container{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:22px;text-align:center}
.stats b{display:block;font-size:1.35rem;font-family:'Arial Black',Arial,sans-serif;color:#fff}
.stats span{color:rgba(255,255,255,.78);font-size:.82rem}
.stats .num-rojo{color:#fff}

/* Tarjetas */
.grid{display:grid;gap:26px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.card img{aspect-ratio:4/3;object-fit:cover;width:100%}
.card .cuerpo{padding:24px}
.card h3{font-size:1.05rem;margin-bottom:10px;text-transform:uppercase;letter-spacing:.03em}
.card p{color:#000;font-size:.96rem}
.card .mas{display:inline-block;margin-top:14px;color:var(--red);font-weight:700;text-decoration:none}
.alt{background:var(--steel)}

/* Split */
.split{display:grid;gap:44px;grid-template-columns:1.05fr .95fr;align-items:center}
.split img{border-radius:10px}
.marco{position:relative}
.marco::after{display:none}

/* Listas de valor */
.checks{list-style:none;margin-top:18px}
.checks li{padding-left:34px;position:relative;margin-bottom:12px;color:#000}
.checks li::before{content:"";position:absolute;left:0;top:7px;width:18px;height:9px;border-left:3px solid var(--red);border-bottom:3px solid var(--red);transform:rotate(-45deg)}

/* Proceso */
.steps{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.step{background:#fff;border:1px solid var(--line);border-radius:8px;padding:26px;text-align:left}
.step-num{width:52px;height:52px;border-radius:50%;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:1.2rem;margin:0 auto 14px;border:3px solid var(--red)}

/* Galería / proyectos */
.gallery{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.obra{position:relative;border-radius:8px;overflow:hidden;border:1px solid var(--line)}
.obra img{aspect-ratio:4/3;object-fit:cover;width:100%;transition:.35s}
.obra:hover img{transform:scale(1.05)}
.obra figcaption{background:var(--navy-deep);color:#fff;padding:12px 16px 14px;font-size:.92rem}
.obra figcaption b{display:block;font-size:1rem}
.obra figcaption span{color:#ff4b4b;font-size:.85rem;font-weight:700}

/* Tabla técnica */
.tabla{width:100%;border-collapse:collapse;background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 6px 20px rgba(17,19,66,.08);font-size:.95rem}
.tabla th{background:var(--navy);color:#fff;padding:12px 16px;text-align:left}
.tabla td{padding:11px 16px;border-bottom:1px solid var(--line)}
.tabla tr:nth-child(even) td{background:var(--steel)}

/* Planes / soluciones */
.planes{display:grid;gap:26px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.plan{background:#fff;border:1px solid var(--line);border-radius:10px;padding:32px;position:relative}
.plan.destacado{border:2px solid var(--red);box-shadow:0 14px 40px rgba(200,16,46,.14)}
.plan .etiqueta{position:absolute;top:-13px;left:24px;background:var(--red);color:#fff;font-size:.72rem;font-weight:800;letter-spacing:.1em;padding:4px 12px;border-radius:99px;text-transform:uppercase}
.plan h3{margin-bottom:6px}
.plan .precio{font-family:'Arial Black',Arial,sans-serif;color:var(--red);font-size:1.15rem;margin-bottom:14px}

/* CTA banda */
.cta-banda{background:linear-gradient(115deg,var(--navy-deep) 25%,var(--navy) 75%,#2a4a80);color:#fff;text-align:center}
.cta-banda h2{color:#fff;font-size:clamp(1.5rem,3vw,2.1rem);margin-bottom:12px}
.cta-banda p{color:rgba(255,255,255,.85);max-width:600px;margin:0 auto 26px}

/* Contacto */
.contacto-grid{display:grid;gap:40px;grid-template-columns:1fr 1fr}
.dato{display:flex;gap:14px;margin-bottom:20px;align-items:flex-start}
.dato .ico{flex:0 0 44px;height:44px;border-radius:8px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.2rem}
.dato b{display:block;color:var(--navy-deep)}
.dato span,.dato a{color:var(--gris);text-decoration:none;word-break:break-word}
form.demo-form input,form.demo-form textarea,form.demo-form select{width:100%;padding:13px;margin-bottom:14px;border:1px solid var(--line);border-radius:6px;font:inherit;background:#fff}
form.demo-form label{font-weight:700;font-size:.88rem;color:var(--navy-deep);display:block;margin-bottom:6px}
.note{font-size:.8rem;color:#8291a2;margin-top:12px}
.mapa-embed{width:100%;height:260px;border:0;border-radius:10px;display:block;box-shadow:0 6px 22px rgba(17,19,66,.10)}

/* Footer */
footer.site{background:var(--navy-deep);color:rgba(255,255,255,.82);padding:54px 0 84px;font-size:.92rem}
footer.site .container{display:grid;gap:36px;grid-template-columns:1.2fr .9fr 1fr 1.1fr;align-items:start}
footer.site h4{color:#fff;margin-bottom:14px;font-size:1rem}
footer.site a{color:rgba(255,255,255,.82);text-decoration:none;display:block;margin-bottom:8px}
footer.site a:hover{color:#fff}
footer.site .logo-blanco{height:140px;width:auto;margin-bottom:14px;background:#fff;border-radius:10px;padding:10px 16px;box-shadow:0 6px 18px rgba(0,0,0,.2)}
.footer-mapa{width:100%;height:190px;border:0;border-radius:8px;display:block}
.footer-linea{border-top:1px solid rgba(255,255,255,.14);margin-top:36px;padding-top:18px;font-size:.8rem;color:rgba(255,255,255,.55);grid-column:1/-1}

/* Demo */
.demo-banner{position:fixed;bottom:0;left:0;right:0;background:var(--navy-deep);color:#fff;font-size:12px;text-align:center;padding:7px 10px;opacity:.94;z-index:60}
.wa-btn{position:fixed;right:18px;bottom:44px;background:var(--red);color:#fff;padding:14px 22px;border:3px solid var(--navy);border-radius:999px;display:flex;align-items:center;justify-content:center;gap:11px;text-decoration:none;box-shadow:0 6px 18px rgba(0,0,0,.25);z-index:70}
.wa-btn svg{width:34px;height:34px;flex:none}
.wa-txt{font-weight:700;font-size:1.02rem;white-space:nowrap}
@media(max-width:560px){.wa-btn{padding:12px 16px}.wa-txt{font-size:.9rem}}
.wa-btn:hover{background:var(--navy)}

/* Pre-formulario de WhatsApp */
.wa-modal{position:fixed;inset:0;background:rgba(17,19,66,.55);display:none;align-items:center;justify-content:center;z-index:90;padding:20px}
.wa-modal.abierto{display:flex}
.wa-modal-caja{background:#fff;border-radius:12px;max-width:420px;width:100%;padding:28px;position:relative;box-shadow:0 24px 60px rgba(0,0,0,.35);max-height:90vh;overflow-y:auto}
.wa-modal-caja h3{color:var(--navy-deep);margin-bottom:6px;font-size:1.2rem}
.wa-modal-caja p{color:#000;font-size:.94rem;margin-bottom:16px}
.wa-cerrar{position:absolute;top:10px;right:14px;background:none;border:none;font-size:1.8rem;color:var(--gris);cursor:pointer;line-height:1}
.wa-form label{font-weight:700;font-size:.85rem;color:var(--navy-deep);display:block;margin-bottom:5px}
.wa-form input,.wa-form select{width:100%;padding:11px;margin-bottom:12px;border:1px solid var(--line);border-radius:6px;font:inherit;background:#fff}
.wa-enviar{width:100%;background:#25d366;border-color:#25d366;margin-top:4px}
.wa-enviar:hover{background:#1ebe5b;border-color:#1ebe5b}
.wa-nota{display:block;font-size:.78rem;color:#8291a2;margin-top:10px;text-align:center}

/* Sub-hero de páginas interiores */
.subhero{background:linear-gradient(105deg,var(--navy-deep) 25%,var(--navy) 75%,#2a4a80);color:#fff;padding:64px 0 78px;position:relative;overflow:hidden}
.subhero h1{color:#fff;font-size:clamp(1.7rem,3.6vw,2.6rem)}
.subhero p{color:rgba(255,255,255,.85);max-width:640px;margin-top:10px}
.subhero .kicker{color:#fff}.subhero .kicker::before{background:var(--red)}
.subhero svg.arco{display:none}

@media(max-width:900px){
  .split,.contacto-grid{grid-template-columns:1fr}
  footer.site .container{grid-template-columns:1fr}
  .marco::after{display:none}
}
@media(max-width:760px){
  header.site nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:14px 22px;box-shadow:0 12px 24px rgba(17,19,66,.14);gap:6px}
  header.site nav.abierto{display:flex}
  .menu-toggle{display:block}
  section{padding:52px 0}
  .hero{min-height:calc(100svh - 70px)}
}


/* Carrusel de acabados */
.acar{max-width:760px;margin-left:auto;margin-right:auto}
.acar-viewport{position:relative;border-radius:14px;overflow:hidden;background:var(--navy-deep);aspect-ratio:16/10}
.acar-slide{position:absolute;inset:0;opacity:0;transition:opacity .7s ease;pointer-events:none}
.acar-slide.activa{opacity:1;pointer-events:auto}
.acar-slide img{width:100%;height:100%;object-fit:cover;display:block}
.acar-caption{position:absolute;left:0;right:0;bottom:0;padding:12px 22px;background:var(--navy-deep);color:#fff}
.acar-caption b{display:block;font-size:1.05rem}
.acar-caption span{font-size:.9rem;opacity:.85}
.acar-flecha{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border:0;border-radius:50%;background:rgba(255,255,255,.92);color:var(--navy);font-size:1.1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(0,0,0,.25);transition:background .2s,color .2s;z-index:2}
.acar-flecha:hover{background:var(--red);color:#fff}
.acar-flecha.prev{left:14px}
.acar-flecha.next{right:14px}
.acar-dots{display:flex;gap:8px;justify-content:center;margin-top:14px}
.acar-dot{width:10px;height:10px;border-radius:50%;border:0;background:#c6cedd;cursor:pointer;padding:0;transition:background .2s,transform .2s}
.acar-dot.activa{background:var(--red);transform:scale(1.25)}
@media(max-width:640px){.acar-viewport{aspect-ratio:4/3}.acar-flecha{width:38px;height:38px}}


/* Pulido premium de carruseles */
.acar-slide img{transform:scale(1)}
.acar-slide.activa img{animation:acarZoom 7s ease-out forwards}
@keyframes acarZoom{from{transform:scale(1)}to{transform:scale(1.05)}}
@media (prefers-reduced-motion: reduce){.acar-slide.activa img{animation:none}}
.acar-count{position:absolute;top:14px;right:14px;background:rgba(21,39,68,.72);color:#fff;font-size:.8rem;font-weight:600;letter-spacing:.04em;padding:5px 12px;border-radius:999px;z-index:2;backdrop-filter:blur(4px)}
.acar-caption b{letter-spacing:.01em}
.acar-dots{flex-wrap:wrap}


/* Sub-navegación fija de servicios */
.subnav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid #e6eaf2;box-shadow:0 2px 12px rgba(21,39,68,.06)}
.subnav .container{display:flex;gap:6px;overflow-x:auto;padding-top:10px;padding-bottom:10px}
.subnav a{white-space:nowrap;padding:8px 16px;border-radius:999px;font-size:.9rem;font-weight:600;color:var(--navy);text-decoration:none;transition:background .2s,color .2s}
.subnav a:hover{background:#eef2f8}
.subnav a.activo{background:var(--navy);color:#fff}
html{scroll-behavior:smooth}
section[id]{scroll-margin-top:70px}

/* Banda de cifras */
.cifras{background:var(--navy);color:#fff;padding:6px 0}
.cifras .container{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;text-align:center}
.cifra b{display:block;font-size:1.35rem;line-height:1.2;color:#fff;font-family:'Arial Black',Arial,sans-serif}
.cifra b::after{content:none}
.cifra span{font-size:.82rem;opacity:.82}
@media(max-width:720px){.cifras .container{grid-template-columns:repeat(2,1fr)}}

/* Aparición al hacer scroll */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.visto{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){.reveal{opacity:1;transform:none;transition:none}}

/* Lightbox */
.lbox{position:fixed;inset:0;z-index:200;background:rgba(13,22,38,.93);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4vh 4vw;backdrop-filter:blur(6px)}
.lbox[hidden]{display:none}
.lbox img{max-width:92vw;max-height:82vh;border-radius:10px}
.lbox-cap{color:#fff;margin-top:14px;font-size:.95rem;opacity:.9;text-align:center}
.lbox-x{position:absolute;top:18px;right:22px;width:44px;height:44px;border:0;border-radius:50%;background:rgba(255,255,255,.14);color:#fff;font-size:1.5rem;cursor:pointer;transition:background .2s}
.lbox-x:hover{background:var(--red)}


/* Secciones split con carrusel a un lado */
.split-media{grid-template-columns:1.05fr .95fr}
.split .marco .acar,.marco .acar{max-width:none;margin:0}
.marco .acar-viewport{aspect-ratio:4/3}
.marco .acar-dots{margin-top:12px;gap:6px}
.marco img{box-shadow:none}
.marco .acar-viewport{box-shadow:none}
@media(max-width:900px){.split-media{grid-template-columns:1fr}}


/* Flechas y contador del lightbox */
.lbox-f{position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;border:0;border-radius:50%;background:rgba(255,255,255,.14);color:#fff;font-size:1.4rem;cursor:pointer;transition:background .2s;z-index:2}
.lbox-f:hover{background:var(--red)}
.lbox-f.prev{left:18px}
.lbox-f.next{right:18px}
.lbox-n{position:absolute;top:22px;left:50%;transform:translateX(-50%);color:#fff;font-size:.9rem;font-weight:600;letter-spacing:.05em;background:rgba(255,255,255,.12);padding:6px 16px;border-radius:999px}
@media(max-width:600px){.lbox-f{width:42px;height:42px}.lbox-f.prev{left:8px}.lbox-f.next{right:8px}}

.step p{text-align:left}
.step h3{text-align:center}
p,li{text-align:justify}
.hero p,.cta-banda p,.step h3,.acciones,figcaption,.subnav a{text-align:inherit}
.hero p{text-align:center}
.cta-banda p{text-align:center}