/* PROSEC Ingeniería Estructural - hoja de estilos principal */
[hidden]{display:none!important}
/* Layout: corporativo y sobrio. Una fotografía amplia en portada, secciones claras con mucho aire,
   una sola familia tipográfica y el azul del logotipo reservado para acentos y acciones. */
@font-face{font-family:"Archivo";src:url("../fonts/archivo-latin.woff2") format("woff2");font-weight:400 800;font-stretch:62% 125%;font-style:normal;font-display:swap}
:root{
  color-scheme: light;
  --azul:#429de8;        /* azul claro del logotipo: acentos sobre fondo oscuro */
  --azul-2:#1d78c1;      /* azul medio del logotipo: detalles */
  --azul-3:#0c5ea3;      /* azul fuerte del logotipo: botones y enlaces */
  --marino:#0b2138;      /* azul oscuro corporativo: fondos */
  --tinta:#1b232c;       /* texto */
  --gris:#56626f;        /* texto secundario */
  --acero:#8a97a5;       /* gris metálico: rótulos */
  --linea:#dbe2e9;
  --niebla:#f3f5f8;
  --papel:#fefefe;       /* blanco del logotipo */
  --claro:#c7d3df;       /* texto sobre fondo oscuro */
  --fuente:"Archivo","Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;
  --ancho:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--papel);color:var(--tinta);font-family:var(--fuente);font-size:17px;line-height:1.62;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
figure{margin:0}
p{margin:0}
a{color:var(--azul-3)}
.wrap{max-width:var(--ancho);margin-inline:auto;padding-inline:24px}
section{scroll-margin-top:84px}
h1,h2,h3,h4{margin:0;font-weight:700;font-stretch:92%;line-height:1.12;letter-spacing:-.012em;text-wrap:balance;color:inherit}
h1{font-size:clamp(2.25rem,4.7vw,3.9rem);font-weight:750;line-height:1.05}
h2{font-size:clamp(1.8rem,3.1vw,2.65rem)}
h3{font-size:1.22rem;line-height:1.25}
h4{font-size:1.08rem;line-height:1.3}
.salto{position:absolute;left:-999px;top:0;background:var(--azul-3);color:#fff;padding:10px 16px;z-index:100}
.salto:focus{left:8px;top:8px}
:focus-visible{outline:3px solid var(--azul);outline-offset:3px}

.rotulo{font-size:.82rem;font-weight:650;letter-spacing:.16em;text-transform:uppercase;color:var(--azul-3)}
.cabeza{display:grid;gap:14px;max-width:760px;margin-bottom:clamp(34px,4.4vw,56px)}
.cabeza p:not(.rotulo){color:var(--gris);font-size:1.08rem;max-width:62ch}
.bloque{padding-block:clamp(64px,8vw,112px)}
.niebla{background:var(--niebla)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:650;font-size:1rem;line-height:1;text-decoration:none;padding:15px 24px;border-radius:3px;border:1.5px solid var(--azul-3);background:var(--azul-3);color:#fff;cursor:pointer;white-space:nowrap;transition:background .15s,border-color .15s,color .15s}
.btn:hover{background:var(--azul-2);border-color:var(--azul-2)}
.btn.linea{background:transparent;color:var(--azul-3)}
.btn.linea:hover{background:var(--azul-3);color:#fff}
.enlace{font-weight:650;text-decoration:none;border-bottom:1.5px solid currentColor;padding-bottom:2px}
.enlace:hover{color:var(--azul-2)}
.ref{position:absolute;right:0;bottom:0;pointer-events:none;background:rgba(11,33,56,.78);color:#e6edf4;font-size:.72rem;letter-spacing:.04em;padding:4px 9px;line-height:1.3}

/* Encabezado */
.barra{position:sticky;top:env(safe-area-inset-top,0px);z-index:30;background:var(--papel);border-bottom:1px solid var(--linea)}
.barra .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:76px}
.logo{flex:none;display:block}
.logo img{height:52px;width:auto}
.nav{display:flex;align-items:center;gap:30px}
.nav a{font-weight:550;font-size:.98rem;text-decoration:none;color:var(--tinta);padding-block:8px;border-bottom:2px solid transparent;white-space:nowrap}
.nav a:hover{border-bottom-color:var(--azul-2)}
.acciones{display:flex;align-items:center;gap:18px}
.tel{font-weight:650;color:var(--tinta);text-decoration:none;white-space:nowrap;font-variant-numeric:tabular-nums}
.barra .btn{padding:12px 18px;font-size:.95rem}
.menu-btn{display:none;background:none;border:1.5px solid var(--linea);border-radius:3px;width:44px;height:44px;cursor:pointer;padding:0;align-items:center;justify-content:center}
.menu-btn span{display:block;width:18px;height:2px;background:var(--tinta);box-shadow:0 6px 0 var(--tinta),0 -6px 0 var(--tinta)}

/* Portada */
.portada{position:relative;color:#fff;background:var(--marino);isolation:isolate;overflow:hidden}
.portada>picture img,.portada>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:62% 30%;z-index:-2}
.portada::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(8,26,46,.95) 0%,rgba(8,26,46,.86) 34%,rgba(8,26,46,.45) 62%,rgba(8,26,46,.12) 100%)}
.portada .wrap{padding-block:clamp(72px,10vw,148px) clamp(76px,10vw,150px)}
.portada-texto{display:grid;gap:22px;max-width:660px}
.lema{font-size:.86rem;font-weight:650;letter-spacing:.18em;text-transform:uppercase;color:var(--azul)}
.entrada{color:#dbe5ee;font-size:1.16rem;max-width:54ch}
.portada-acciones{display:flex;flex-wrap:wrap;align-items:center;gap:14px 28px;margin-top:8px}
.portada .btn{background:var(--azul);border-color:var(--azul);color:#06182a}
.portada .btn:hover{background:#fff;border-color:#fff}
.portada .enlace{color:#fff}

.portada>.ref{bottom:auto;top:0}

/* Resumen bajo la portada */
.resumen{border-bottom:1px solid var(--linea)}
.resumen ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
.resumen li{padding:34px 30px 36px 0;min-width:0}
.resumen li+li{padding-left:30px;border-left:1px solid var(--linea)}
.resumen h2{font-size:1.2rem;letter-spacing:0;margin-bottom:8px}
.resumen li p{color:var(--gris);font-size:.98rem}
.atendemos{border-top:1px solid var(--linea);padding-block:18px;color:var(--gris);font-size:.96rem}
.atendemos b{color:var(--tinta);font-weight:650}

/* Servicios */
.servicios{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:44px 30px}
.servicio{display:grid;gap:14px;align-content:start;min-width:0}
.servicio figure{position:relative;overflow:hidden;background:var(--niebla)}
.servicio img{width:100%;aspect-ratio:4/3;object-fit:cover}
.servicio p{color:var(--gris);font-size:.98rem}
.tras-servicios{margin-top:48px;padding-top:26px;border-top:1px solid var(--linea);color:var(--gris)}

/* Proyectos */
.caso-p{background:var(--papel);border:1px solid var(--linea)}
.caso-p>figure{position:relative}
.caso-p>figure img{width:100%;aspect-ratio:20/9;object-fit:cover;object-position:50% 45%}
.caso-intro{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:clamp(22px,4vw,56px);padding:clamp(24px,3.4vw,44px)}
.caso-intro>div{display:grid;gap:12px;align-content:start;min-width:0}
.caso-intro h3{font-size:clamp(1.5rem,2.4vw,2rem);line-height:1.15}
.caso-intro p{color:var(--gris)}
.ficha{margin:0;display:grid;gap:0;align-content:start;border-top:1px solid var(--linea)}
.ficha div{display:grid;grid-template-columns:110px minmax(0,1fr);gap:12px;padding:11px 0;border-bottom:1px solid var(--linea);font-size:.95rem}
.ficha dt{color:var(--acero);font-weight:600}
.ficha dd{margin:0}
.frentes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--linea)}
.frente{padding:clamp(22px,3vw,38px) clamp(24px,3.4vw,44px);display:grid;gap:12px;align-content:start;min-width:0}
.frente+.frente{border-left:1px solid var(--linea)}
.frente p{color:var(--gris);font-size:.98rem}
.minis{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.minis img{width:auto;height:190px;max-width:100%}
.acceso{border-top:1px solid var(--linea);padding:clamp(22px,3vw,38px) clamp(24px,3.4vw,44px) clamp(24px,3.4vw,44px);display:grid;gap:18px}
.acceso>div{display:grid;gap:10px;max-width:760px}
.acceso p{color:var(--gris);font-size:.98rem}
.secuencia{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.secuencia li{display:grid;gap:8px;min-width:0}
.secuencia img{width:100%;aspect-ratio:4/5;object-fit:cover}
.secuencia span{font-size:.9rem;color:var(--gris)}
.secuencia b{color:var(--tinta);font-weight:650}
.casos{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;margin-top:26px}
.caso{background:var(--papel);border:1px solid var(--linea);padding:26px 26px 28px;display:grid;gap:14px;align-content:start;min-width:0}
.caso .tipo,.frente .tipo,.acceso .tipo{font-size:.78rem;font-weight:650;letter-spacing:.14em;text-transform:uppercase;color:var(--azul-3)}
.caso h3{font-size:1.28rem}
.caso p{color:var(--gris);font-size:.98rem}
.caso .lugar{color:var(--tinta);font-weight:600;font-size:.95rem}
.tira{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
.tira img{width:100%;aspect-ratio:3/4;object-fit:cover}
.nota-fotos{margin-top:22px;color:var(--gris);font-size:.92rem}

/* Galería */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.chip{font:inherit;font-weight:600;font-size:.94rem;line-height:1;padding:11px 16px;background:var(--papel);color:var(--tinta);border:1.5px solid var(--linea);border-radius:3px;cursor:pointer;transition:background .15s,color .15s,border-color .15s}
.chip:hover{border-color:var(--azul-2)}
.chip[aria-pressed="true"]{background:var(--marino);border-color:var(--marino);color:#fff}
.galeria{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px 18px}
.g-item{padding:0;border:0;background:none;cursor:zoom-in;min-width:0;display:grid;gap:8px;text-align:left;font:inherit;color:var(--gris);font-size:.92rem;line-height:1.4}
.g-item span{overflow:hidden;display:block;background:var(--niebla)}
.g-item img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .45s}
.g-item:hover img{transform:scale(1.035)}

/* Empresa */
.empresa{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(30px,6vw,90px);align-items:start}
.e-texto{display:grid;gap:22px;min-width:0}
.e-intro{font-size:1.2rem;line-height:1.55;max-width:58ch}
.mv{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;margin-top:6px}
.mv>div{display:grid;gap:8px;align-content:start;border-top:2px solid var(--azul-2);padding-top:16px}
.mv p{color:var(--gris);font-size:.98rem}
.e-lado{display:grid;gap:26px;min-width:0;justify-items:start}
.e-lado figure{display:grid;gap:10px;max-width:360px}
.e-lado figcaption{font-size:.9rem;color:var(--gris)}
.valores{list-style:none;margin:10px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 22px;width:100%;max-width:360px}
.valores li{padding:9px 0;border-bottom:1px solid var(--linea);font-weight:550}

/* Cómo trabajamos */
.metodo{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:clamp(30px,5vw,72px);align-items:start}
.pasos{list-style:none;margin:0;padding:0;counter-reset:paso;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 34px}
.pasos li{counter-increment:paso;display:grid;grid-template-columns:44px minmax(0,1fr);gap:4px 6px;padding:18px 0;border-top:1px solid var(--linea)}
.pasos li::before{content:counter(paso,decimal-leading-zero);grid-row:span 2;font-weight:750;font-size:1.05rem;color:var(--azul-2);font-variant-numeric:tabular-nums;padding-top:1px}
.pasos p{color:var(--gris);font-size:.95rem;grid-column:2}
.porque{background:var(--marino);color:#fff;padding:clamp(26px,3.4vw,40px);display:grid;gap:18px}
.porque h3{font-size:1.4rem}
.porque ul{list-style:none;margin:0;padding:0;display:grid;gap:0}
.porque li{position:relative;padding:11px 0 11px 30px;border-top:1px solid rgba(255,255,255,.14);color:#e6edf4}
.porque li::before{content:"";position:absolute;left:3px;top:1.05em;width:12px;height:6px;border-left:2px solid var(--azul);border-bottom:2px solid var(--azul);transform:rotate(-45deg)}

/* Preguntas */
.faq{max-width:860px}
.faq-lista{border-top:1px solid var(--linea)}
details{border-bottom:1px solid var(--linea)}
summary{list-style:none;cursor:pointer;padding:20px 44px 20px 0;position:relative;font-weight:650;font-size:1.1rem;line-height:1.35}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-52%);font-size:1.6rem;font-weight:400;color:var(--azul-2)}
details[open] summary::after{content:"–"}
details p{padding:0 0 22px;color:var(--gris);max-width:66ch}

/* Contacto */
.contacto{position:relative;background:var(--marino);color:#fff;isolation:isolate;overflow:hidden}
.contacto>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;opacity:.2}
.contacto .ref{z-index:-1}
.cotiza{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(28px,5vw,76px);align-items:start}
.c-datos{display:grid;gap:22px;min-width:0}
.c-datos .rotulo{color:var(--azul)}
.c-datos>p:not(.rotulo){color:var(--claro);font-size:1.08rem;max-width:44ch}
.datos{margin:8px 0 0;display:grid;gap:0;border-top:1px solid rgba(255,255,255,.18)}
.datos div{display:grid;grid-template-columns:120px minmax(0,1fr);gap:14px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.18)}
.datos dt{color:var(--claro);font-size:.92rem}
.datos dd{margin:0;font-weight:600;overflow-wrap:anywhere}
.datos a{color:#fff}
form{background:var(--papel);color:var(--tinta);padding:clamp(22px,3.4vw,40px);display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;min-width:0;border-radius:3px}
form h3{grid-column:1/-1;font-size:1.4rem}
form>p.ayuda{grid-column:1/-1;color:var(--gris);font-size:.94rem;margin-top:-8px}
label{display:grid;gap:6px;font-weight:600;font-size:.92rem;min-width:0}
.todo{grid-column:1/-1}
input,select,textarea{font:inherit;font-weight:400;font-size:1rem;padding:12px;border:1px solid #b9c4cf;background:#fff;color:var(--tinta);width:100%;border-radius:3px}
textarea{min-height:120px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:3px solid var(--azul);outline-offset:0;border-color:var(--azul-3)}
.envio{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:12px}
.aviso{grid-column:1/-1;background:var(--niebla);border-left:3px solid var(--azul-3);padding:14px 16px;font-size:.96rem;display:grid;gap:10px}
.aviso textarea{min-height:130px;font-size:.92rem;background:#fff}
.aviso .btn{justify-self:start;padding:11px 16px;font-size:.92rem}

/* Pie */
footer{background:#07182a;color:var(--claro);font-size:.95rem}
footer>.wrap{padding-block:52px 44px;display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) minmax(0,1fr);gap:40px}
footer>.wrap>div:first-child{display:grid;gap:14px;align-content:start;justify-items:start;max-width:40ch}
.placa{background:var(--papel);padding:10px 14px;display:inline-block;border-radius:3px}
.placa img{height:52px;width:auto}
footer h4{color:#fff;margin:0 0 12px;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;font-weight:650}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
footer a{color:var(--claro);text-decoration:none}
footer a:hover{color:#fff}
.legal{border-top:1px solid rgba(255,255,255,.12)}
.legal .wrap{padding-block:18px;font-size:.84rem;display:flex;flex-wrap:wrap;gap:6px 26px;justify-content:space-between}

/* WhatsApp */
.wa{position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:40;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:#1a9e4f;color:#fff;box-shadow:0 8px 22px rgba(0,0,0,.28)}
.wa:hover{filter:brightness(1.08)}

/* Visor */
.visor{border:0;padding:0;background:rgba(6,16,28,.97);color:#fff;width:100vw;height:100vh;max-width:100vw;max-height:100vh}
.visor[open]{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center}
.visor::backdrop{background:rgba(6,16,28,.9)}
.visor figure{display:grid;gap:12px;justify-items:center;padding:56px 8px 24px;min-width:0}
.visor img{max-width:100%;max-height:calc(100vh - 150px);width:auto;object-fit:contain}
.visor figcaption{font-size:.98rem;color:var(--claro);text-align:center}
.v-nav,.v-cerrar{background:none;border:0;color:#fff;cursor:pointer;font-size:3rem;line-height:1;padding:10px 18px;font-family:inherit}
.v-nav:hover,.v-cerrar:hover{color:var(--azul)}
.v-cerrar{position:absolute;right:8px;top:6px;font-size:2.6rem}

@media (max-width:1080px){
  .tel{display:none}
  .nav{gap:22px}
  .casos{grid-template-columns:minmax(0,1fr)}
  .caso{grid-template-columns:minmax(0,1fr) minmax(0,300px);column-gap:34px}
  .caso>*{grid-column:1}
  .caso .tira{grid-column:2;grid-row:1/span 5;align-self:start}
}
@media (max-width:900px){
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--papel);border-bottom:1px solid var(--linea);flex-direction:column;align-items:stretch;gap:0;padding:4px 24px 14px;box-shadow:0 18px 30px rgba(11,33,56,.12)}
  .nav.abierto{display:flex}
  .nav a{padding-block:14px;border-bottom:1px solid var(--linea);font-size:1.05rem}
  .menu-btn{display:inline-flex}
  .servicios{grid-template-columns:repeat(2,minmax(0,1fr))}
  .galeria{grid-template-columns:repeat(2,minmax(0,1fr))}
  .caso-intro,.empresa,.metodo,.cotiza{grid-template-columns:minmax(0,1fr)}
  .frentes{grid-template-columns:minmax(0,1fr)}
  .frente+.frente{border-left:0;border-top:1px solid var(--linea)}
  .resumen ul{grid-template-columns:minmax(0,1fr)}
  .resumen li,.resumen li+li{padding:24px 0;border-left:0}
  .resumen li+li{border-top:1px solid var(--linea)}
  footer>.wrap{grid-template-columns:minmax(0,1fr)}
  .portada::after{background:linear-gradient(180deg,rgba(8,26,46,.9),rgba(8,26,46,.82))}
}
@media (max-width:620px){
  body{font-size:16px}
  .wrap{padding-inline:20px}
  .logo img{height:44px}
  .barra .wrap{min-height:66px}
  .servicios{grid-template-columns:minmax(0,1fr);gap:34px}
  .caso{grid-template-columns:minmax(0,1fr)}
  .caso .tira{grid-column:1;grid-row:auto}
  .caso-p>figure img{aspect-ratio:3/2}
  .mv,.pasos,form{grid-template-columns:minmax(0,1fr)}
  .secuencia{gap:8px}
  .secuencia span{font-size:.8rem}
  .minis img{height:150px}
  .galeria{gap:18px 12px}
  .g-item{font-size:.84rem}
  .ficha div,.datos div{grid-template-columns:92px minmax(0,1fr)}
  .visor[open]{grid-template-columns:minmax(0,1fr)}
  .v-nav{position:absolute;bottom:8px}
  .v-prev{left:20%}.v-next{right:20%}
  .visor figure{padding-bottom:84px}
}
@media (max-width:430px){.barra .wrap{gap:10px}.acciones{gap:10px}.barra .btn{padding:11px 12px;font-size:.88rem}.barra .btn .largo{display:none}.logo img{height:40px}}
@media (min-width:431px){.barra .btn .corto{display:none}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.g-item img{transition:none}}


/* Pantallas táctiles: área de toque mínima de ~44 px en enlaces de texto (teléfono, WhatsApp, correo). */
@media (pointer:coarse){
  .datos dd a,a.enlace{display:inline-block;padding-block:12px;margin-block:-12px}
}

/* Franja de clientes */
.clientes{background:var(--marino);border-top:1px solid rgba(255,255,255,.08)}
.clientes .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:10px 34px;padding-block:22px}
.clientes-t{font-size:.78rem;font-weight:650;letter-spacing:.16em;text-transform:uppercase;color:var(--azul);margin:0}
.clientes ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px 30px}
.clientes li{color:var(--claro);font-weight:650;font-size:1.02rem;letter-spacing:.01em}
.caso .cliente{color:var(--azul-3);font-weight:650;font-size:.92rem}
.aval{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:.98rem;color:#e6edf4}
.aval::before{content:"";width:10px;height:10px;border-radius:50%;background:var(--azul);flex:none}
/* Fundador */
.fundador{margin-top:10px;border-top:2px solid var(--azul-2);padding-top:18px;display:grid;gap:10px}
.fundador .f-nombre{font-weight:700;font-size:1.12rem}
.fundador .f-nombre span{display:block;font-weight:500;font-size:.92rem;color:var(--gris)}
.fundador ul{margin:0;padding-left:18px;color:var(--gris);display:grid;gap:4px}
.fundador blockquote{margin:6px 0 0;padding:14px 18px;background:var(--papel);border-left:3px solid var(--azul-3);font-style:italic;color:var(--tinta)}
/* Tips */
.tips-lista{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;counter-reset:tip}
.tips-lista li{counter-increment:tip;border-top:2px solid var(--azul-2);padding-top:16px;display:grid;gap:8px;align-content:start}
.tips-lista li::before{content:counter(tip,decimal-leading-zero);font-weight:750;color:var(--azul-2)}
.tips-lista p{color:var(--gris);font-size:.98rem}
.tips-mas{margin-top:26px}
/* Redes */
.redes{display:flex;gap:6px;align-items:center}
.redes a{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:50%;color:var(--tinta);text-decoration:none}
.redes a:hover{color:var(--azul-3);background:var(--niebla)}
.redes-pie{margin-top:14px}
.redes-pie a{color:var(--claro);border:1px solid rgba(255,255,255,.22);width:40px;height:40px}
.redes-pie a:hover{color:#fff;background:rgba(255,255,255,.08)}
@media (max-width:1080px){.redes-barra{display:none}}
@media (max-width:900px){.tips-lista{grid-template-columns:minmax(0,1fr)}}
.redes-menu{display:none}
@media (max-width:900px){.nav .redes-menu{display:flex;padding-top:12px;gap:10px}.nav .redes-menu a{padding:0;border:1px solid var(--linea);font-size:inherit}}

/* Caso Cartagena */
.caso-ctg{margin-bottom:26px}
.caso-ctg>figure img{object-position:50% 55%}
.ctg-fotos{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;border-top:1px solid var(--linea);padding:clamp(22px,3vw,38px) clamp(24px,3.4vw,44px) clamp(24px,3.4vw,44px)}
.ctg-fotos figure{margin:0;display:grid;gap:8px;min-width:0;align-content:start}
.ctg-fotos img{width:100%;aspect-ratio:4/3;object-fit:cover}
.ctg-fotos img.ctg-alto{object-position:50% 38%}
.ctg-fotos figcaption{font-size:.9rem;color:var(--gris)}
@media (max-width:900px){.ctg-fotos{grid-template-columns:repeat(2,minmax(0,1fr))}}
/* Redes con color de marca */
.redes a[href*="instagram.com"],.redes a[href*="facebook.com"]{color:#fff;border-color:transparent}
.redes a[href*="instagram.com"]{background:radial-gradient(circle at 30% 107%,#fdf497 0%,#fdf497 5%,#fd5949 45%,#d6249f 60%,#285aeb 90%)}
.redes a[href*="facebook.com"]{background:#1877f2}
.redes a[href*="instagram.com"]:hover,.redes a[href*="facebook.com"]:hover{color:#fff;filter:brightness(1.1);transform:translateY(-1px)}
.redes a:focus-visible{outline:2px solid var(--azul-3);outline-offset:2px}
/* Fotos de los frentes sin espacios en blanco */
.minis{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.minis img{width:100%;height:auto;max-width:none;aspect-ratio:3/4;object-fit:cover}
/* Casos sin foto principal: fotos verticales */
.sm-fotos .ctg-fotos img{aspect-ratio:3/4;object-position:50% 40%}
/* Fotos sin andamios: ajustes de casos */
.sm-tres .ctg-fotos{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:900px){.sm-tres .ctg-fotos{grid-template-columns:repeat(2,minmax(0,1fr))}.sm-tres .ctg-fotos figure:last-child{grid-column:1/-1}.sm-tres .ctg-fotos figure:last-child img{aspect-ratio:16/10}}
@media (min-width:1081px){.casos.dos{grid-template-columns:repeat(2,minmax(0,1fr))}}
/* Franja de clientes con logos */
.clientes{background:#fff;border-top:1px solid var(--linea);border-bottom:1px solid var(--linea)}
.clientes .wrap{display:block;text-align:center;padding-block:clamp(30px,4vw,46px)}
.clientes-t{color:var(--gris)}
.clientes-t::after{content:"";display:block;width:44px;height:3px;background:var(--azul-2);margin:12px auto 0}
.clientes ul.logos{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:26px 36px;margin-top:26px}
.logos li{display:flex;align-items:center;justify-content:center;height:70px}
.logos img{height:var(--h,52px);width:auto;max-width:210px;object-fit:contain}
@media (max-width:620px){.clientes ul.logos{gap:22px 30px}.logos li{height:48px}.logos img{height:calc(var(--h,52px)*.66);max-width:140px}}