/* ==========================================================================
   MPM - Motorizacion de Persianas Metalicas
   Lenguaje visual propio: "REPORTAJE DE OBRA"
   - la web la mandan LAS FOTOS: grandes, a sangre, con pie de foto
   - fondo arena calido, tinta marron y un solo acento azul petroleo
   - los pies de foto van en cursiva con remates, como un reportaje
   - nada de tarjetas con sombra: la foto ES el bloque
   ========================================================================== */

:root{
  --arena:#F2EDE4;
  --arena-2:#E8E0D3;
  --tinta:#241E19;
  --tinta-2:#4A3F35;
  --gris:#6E6155;
  --linea:#D9CFC0;
  --petroleo:#1F5563;
  --petroleo-vivo:#2C7B8F;
  --blanco:#FFFDFA;
  --r:2px;
  --ancho:1180px;
  --mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;
  --serif:Georgia,"Times New Roman",serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--arena);color:var(--tinta);
  font-family:var(--sans);font-size:17px;line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--petroleo);text-underline-offset:3px}
a:hover{color:var(--petroleo-vivo)}
h1,h2,h3,h4{line-height:1.14;margin:0 0 .5em;font-weight:800;letter-spacing:-.022em}
h1{font-size:clamp(2.1rem,5.4vw,3.4rem)}
h2{font-size:clamp(1.5rem,3.2vw,2.2rem)}
h3{font-size:1.12rem;font-weight:750}
p{margin:0 0 1.05em}
:focus-visible{outline:3px solid var(--petroleo-vivo);outline-offset:2px}

.saltar{position:absolute;left:-9999px;background:var(--tinta);color:var(--arena);padding:12px 18px;z-index:200}
.saltar:focus{left:8px;top:8px}
.contenedor{width:min(100% - 2.4rem,var(--ancho));margin-inline:auto}
.estrecho{width:min(100% - 2.4rem,760px);margin-inline:auto}

/* ---------- rotulo de seccion, tipo revista ---------- */
.seccion-rotulo{
  font-family:var(--mono);font-size:.7rem;font-weight:700;letter-spacing:.22em;
  text-transform:uppercase;color:var(--petroleo);margin:0 0 .9rem;
  display:flex;align-items:center;gap:.8rem;
}
.seccion-rotulo::after{content:"";height:1px;background:var(--linea);flex:1}
.oscuro .seccion-rotulo{color:#8FC7D4}
.oscuro .seccion-rotulo::after{background:rgba(255,255,255,.25)}

/* ---------- cabecera ---------- */
.cabecera{position:sticky;top:0;z-index:100;background:rgba(242,237,228,.97);border-bottom:1px solid var(--linea);backdrop-filter:blur(6px)}
.cabecera-int{display:flex;align-items:center;gap:1rem;min-height:72px}
.marca{display:flex;flex-direction:column;text-decoration:none;flex:none;line-height:1.1}
.marca b{font-size:1rem;color:var(--tinta);font-weight:800;letter-spacing:-.02em}
.marca small{font-family:var(--mono);font-size:.6rem;letter-spacing:.2em;text-transform:uppercase;color:var(--petroleo);font-weight:700;margin-top:.2rem}
.nav{margin-left:auto;display:flex;align-items:center;gap:.05rem}
.nav a{color:var(--tinta);text-decoration:none;font-size:.9rem;font-weight:650;padding:.55rem .6rem;white-space:nowrap}
.nav a:hover{color:var(--petroleo)}
.nav a[aria-current="page"]{color:var(--petroleo);box-shadow:inset 0 -2px 0 var(--petroleo)}
.tel-cab{display:inline-flex;align-items:center;gap:.45rem;background:var(--tinta);color:var(--arena)!important;padding:.62rem 1rem;font-weight:750;font-size:.93rem;text-decoration:none;border-radius:var(--r)}
.tel-cab:hover{background:var(--petroleo);color:#fff!important}
.abremenu{display:none;margin-left:auto;background:none;border:1px solid var(--linea);padding:.5rem .6rem;cursor:pointer;border-radius:var(--r)}
.abremenu span{display:block;width:20px;height:2px;background:var(--tinta);margin:4px 0}
@media (max-width:940px){
  .abremenu{display:block}
  .nav{position:fixed;inset:72px 0 auto 0;background:var(--arena);border-bottom:1px solid var(--linea);flex-direction:column;align-items:stretch;gap:0;padding:.4rem 1.2rem 1.2rem;margin-left:0;display:none}
  .nav.abierto{display:flex}
  .nav a{padding:.85rem .2rem;border-bottom:1px solid var(--linea)}
  .nav a[aria-current="page"]{box-shadow:none;background:var(--arena-2)}
  .tel-cab{justify-content:center;margin-top:.8rem}
}

/* ---------- botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.95rem 1.5rem;border-radius:var(--r);font-weight:750;font-size:1rem;text-decoration:none;border:1.5px solid transparent;cursor:pointer;font-family:inherit;transition:background .15s ease,transform .12s ease}
.btn:active{transform:translateY(1px)}
.btn-tinta{background:var(--tinta);color:var(--arena)!important}
.btn-tinta:hover{background:var(--petroleo);color:#fff!important}
.btn-petroleo{background:var(--petroleo);color:#fff!important}
.btn-petroleo:hover{background:var(--petroleo-vivo)}
.btn-linea{border-color:var(--tinta);color:var(--tinta)}
.btn-linea:hover{background:var(--arena-2)}
.oscuro .btn-linea{border-color:rgba(255,255,255,.6);color:#fff}
.oscuro .btn-linea:hover{background:rgba(255,255,255,.12)}
.btn-claro{background:var(--arena);color:var(--tinta)!important}
.btn-claro:hover{background:#fff}
.botones{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.5rem}

/* ---------- secciones ---------- */
.seccion{padding:clamp(3rem,6.5vw,5.2rem) 0}
.crema{background:var(--arena-2)}
.oscuro{background:var(--tinta);color:#EDE6DC}
.oscuro h1,.oscuro h2,.oscuro h3,.oscuro h4{color:var(--blanco)}
.oscuro .entradilla{color:rgba(237,230,220,.82)}
.oscuro a:not(.btn){color:#8FC7D4}
.petroleo{background:var(--petroleo);color:#EAF4F6}
.petroleo h1,.petroleo h2,.petroleo h3{color:#fff}
.petroleo .entradilla{color:rgba(234,244,246,.88)}
.entradilla{font-size:1.1rem;color:var(--gris);max-width:66ch}

/* ---------- portada a sangre ---------- */
.portada{position:relative;background:var(--tinta);color:var(--blanco);overflow:hidden}
.portada img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42;
}
.portada .dentro{position:relative;padding:clamp(3.4rem,9vw,6.5rem) 0}
.portada h1{color:var(--blanco);max-width:16ch}
.portada h1 em{font-style:normal;color:#8FC7D4}
.portada .entradilla{color:rgba(255,253,250,.9);font-size:1.14rem}
/* OJO: la portada va sobre una foto oscura, pero no lleva la clase .oscuro,
   asi que el boton de linea salia en marron sobre marron y no se leia. */
.portada .btn-linea{border-color:rgba(255,255,255,.7);color:#fff}
.portada .btn-linea:hover{background:rgba(255,255,255,.15);border-color:#fff;color:#fff}
.portada .pie{
  font-family:var(--serif);font-style:italic;font-size:.86rem;color:rgba(255,253,250,.62);
  margin-top:2.2rem;border-left:2px solid rgba(255,253,250,.4);padding-left:.8rem;max-width:44ch;
}

/* ---------- foto de reportaje ---------- */
.reportaje{margin:0}
.reportaje img{width:100%;border-radius:var(--r)}
.reportaje figcaption{
  font-family:var(--serif);font-style:italic;font-size:.92rem;color:var(--gris);
  margin-top:.75rem;padding-left:.9rem;border-left:2px solid var(--petroleo);max-width:56ch;
}
.oscuro .reportaje figcaption{color:rgba(237,230,220,.75);border-left-color:#8FC7D4}

.dos{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.6rem,4vw,3.2rem);align-items:center;margin-top:2.2rem}
.dos.arriba{align-items:start}
@media (max-width:860px){.dos{grid-template-columns:1fr}}
.dos.invertida > :first-child{order:2}
@media (max-width:860px){.dos.invertida > :first-child{order:0}}

/* ---------- listas numeradas de revista ---------- */
.ventajas{list-style:none;margin:2.2rem 0 0;padding:0;display:grid;gap:1.8rem 2.4rem;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));counter-reset:v}
.ventajas li{counter-increment:v;position:relative;padding-top:1rem;border-top:1px solid var(--linea)}
.ventajas li::before{
  content:counter(v,decimal-leading-zero);
  font-family:var(--mono);font-size:.72rem;font-weight:700;color:var(--petroleo);
  letter-spacing:.12em;display:block;margin-bottom:.5rem;
}
.ventajas b{display:block;font-size:1.06rem;margin-bottom:.25rem}
.ventajas p{margin:0;color:var(--gris);font-size:.96rem}
.oscuro .ventajas li{border-top-color:rgba(255,255,255,.22)}
.oscuro .ventajas li::before{color:#8FC7D4}
.oscuro .ventajas p{color:rgba(237,230,220,.78)}
.petroleo .ventajas li{border-top-color:rgba(255,255,255,.35)}
.petroleo .ventajas li::before{color:#fff}
.petroleo .ventajas p{color:rgba(234,244,246,.86)}

/* ---------- puntos ---------- */
.puntos{list-style:none;margin:1.5rem 0 0;padding:0;display:grid;gap:.7rem}
.puntos li{position:relative;padding-left:1.6rem}
.puntos li::before{content:"";position:absolute;left:0;top:.68em;width:9px;height:2px;background:var(--petroleo)}
.oscuro .puntos li::before,.petroleo .puntos li::before{background:#8FC7D4}

/* ---------- ficha de piezas ---------- */
.piezas{margin-top:2.2rem;border-top:1px solid var(--linea)}
.piezas > div{
  display:grid;grid-template-columns:13rem 1fr;gap:1.4rem;
  padding:1.25rem 0;border-bottom:1px solid var(--linea);
}
@media (max-width:680px){.piezas > div{grid-template-columns:1fr;gap:.3rem}}
.piezas h3{margin:0;font-size:1.02rem}
.piezas p{margin:0;color:var(--gris);font-size:.97rem}
.oscuro .piezas,.oscuro .piezas > div{border-color:rgba(255,255,255,.22)}
.oscuro .piezas p{color:rgba(237,230,220,.78)}

/* ---------- FAQ ---------- */
.faq{margin-top:2.2rem;border-top:1px solid var(--linea)}
.faq details{border-bottom:1px solid var(--linea)}
.faq summary{cursor:pointer;padding:1.1rem 2.4rem 1.1rem 0;font-weight:750;font-size:1.02rem;position:relative;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:.4rem;top:.95rem;font-family:var(--mono);font-size:1.3rem;color:var(--petroleo);line-height:1}
.faq details[open] summary::after{content:"–"}
.faq .respuesta{padding:0 0 1.2rem;color:var(--gris);max-width:72ch}
.faq .respuesta p:last-child{margin-bottom:0}

/* ---------- cierre ---------- */
.cierre{text-align:center}
.cierre h2{max-width:22ch;margin-inline:auto}
.cierre p{max-width:56ch;margin-inline:auto}
.cierre .botones{justify-content:center}

/* ---------- pie ---------- */
.pie{background:var(--tinta);color:#B3A697;padding:3rem 0 2rem;font-size:.95rem}
.pie-rejilla{display:grid;gap:2rem;grid-template-columns:1.5fr 1fr 1fr}
@media (max-width:820px){.pie-rejilla{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.pie-rejilla{grid-template-columns:1fr}}
.pie .pie-tit{color:var(--blanco);font-size:.68rem;font-family:var(--mono);letter-spacing:.2em;text-transform:uppercase;margin-bottom:1rem;font-weight:700}
.pie ul{list-style:none;margin:0;padding:0;display:grid;gap:.55rem}
.pie a{color:#D6CCBF;text-decoration:none}
.pie a:hover{color:#fff;text-decoration:underline}
.pie .marca b{color:var(--blanco)}
.pie .marca small{color:#8FC7D4}
.pie-legal{margin-top:2.2rem;padding-top:1.3rem;border-top:1px solid #3D342C;display:flex;flex-wrap:wrap;gap:.4rem 1.2rem;font-size:.85rem;color:#8A7D6F}
.pie-legal a{color:#B3A697}

/* ---------- barra fija movil ---------- */
.barra-movil{position:fixed;left:0;right:0;bottom:0;z-index:120;display:none;background:rgba(36,30,25,.97);backdrop-filter:blur(6px);padding:.6rem .8rem calc(.6rem + env(safe-area-inset-bottom));gap:.6rem}
.barra-movil a{flex:1;padding:.85rem .6rem;font-size:.97rem}
@media (max-width:760px){.barra-movil{display:flex}body{padding-bottom:74px}}

/* ---------- legal ---------- */
.legal{max-width:76ch}
.legal h2{font-size:1.3rem;margin-top:2.3rem}
.legal ul{padding-left:1.2rem}
.legal li{margin-bottom:.4rem}

/* ---------- 404 ---------- */
.cuatro{min-height:56vh;display:flex;align-items:center;text-align:center}
.cuatro .codigo{font-family:var(--mono);font-size:clamp(4rem,15vw,8rem);font-weight:700;color:var(--petroleo);line-height:1;margin:0}

/* ==========================================================================
   ¿QUE CIERRE TIENES? - se elige por foto, no por nombre
   ========================================================================== */
.identificador{margin-top:2.2rem}
.tiras{display:grid;gap:.9rem;grid-template-columns:repeat(4,1fr)}
@media (max-width:820px){.tiras{grid-template-columns:repeat(2,1fr)}}
.tira{
  padding:0;border:2px solid transparent;background:none;cursor:pointer;font-family:inherit;
  text-align:left;border-radius:var(--r);overflow:hidden;display:block;width:100%;
}
.tira img{width:100%;aspect-ratio:1/1;object-fit:cover;transition:filter .2s ease}
.tira span{
  display:block;padding:.6rem .2rem 0;font-weight:750;font-size:.95rem;color:var(--tinta);
}
.tira:hover img{filter:brightness(1.06)}
.tira[aria-selected="true"]{border-color:var(--petroleo)}
.tira[aria-selected="true"] span{color:var(--petroleo)}
.tira:not([aria-selected="true"]) img{filter:grayscale(.55) brightness(.94)}

.resultado{
  margin-top:1.6rem;background:var(--blanco);border:1px solid var(--linea);
  border-left:5px solid var(--petroleo);padding:1.6rem 1.6rem;border-radius:var(--r);
}
.resultado h3{margin:0 0 .2rem;font-size:1.24rem}
.resultado .lema{font-family:var(--serif);font-style:italic;color:var(--gris);margin:0 0 1.2rem}
.resultado dl{margin:0;display:grid;gap:1rem}
.resultado dt{
  font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--petroleo);font-weight:700;
}
.resultado dd{margin:.2rem 0 0;font-size:.98rem}
.resultado .nota{
  margin-top:1.3rem;padding-top:1rem;border-top:1px solid var(--linea);
  font-size:.9rem;color:var(--gris);
}

/* ---------- aparecer al bajar ---------- */
.aparece{opacity:0;transform:translateY(14px);transition:opacity .55s ease,transform .55s ease}
.visto .aparece{opacity:1;transform:none}
.visto .aparece:nth-child(2){transition-delay:.07s}
.visto .aparece:nth-child(3){transition-delay:.14s}
.visto .aparece:nth-child(4){transition-delay:.21s}
@media (prefers-reduced-motion:reduce){.aparece{opacity:1;transform:none;transition:none}}