/* =========================================================
   Daniel Herrería — estilo "Plano técnico"
   Un solo archivo de estilos para todo el mundo herrería.
   ========================================================= */
:root{
  --azul:#12304A;
  --azul-hondo:#0C2236;
  --amarillo:#FFB020;
  --acero:#9FB6C9;
  --papel:#EEF3F7;
  --tinta:#10212F;
  --verde-wa:#1FA855;
  --sans:"Barlow",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --cond:"Barlow Condensed","Barlow",system-ui,Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --ancho:1180px;
  --radio:3px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;font-family:var(--sans);font-size:1.0625rem;line-height:1.55;color:var(--tinta);background:var(--papel)}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--amarillo);outline-offset:3px}
.envoltura{width:min(var(--ancho),100% - 2.5rem);margin-inline:auto}

/* ---------- Tipografía ---------- */
h1,h2,h3{font-family:var(--cond);font-weight:700;line-height:1.05;margin:0 0 .5em;letter-spacing:-.005em}
h1{font-size:clamp(2.6rem,7vw,5.2rem)}
h2{font-size:clamp(2rem,4.4vw,3.2rem)}
h3{font-size:1.45rem}
p{margin:0 0 1em;max-width:62ch}
.mono{font-family:var(--mono);font-size:.82rem;letter-spacing:.02em}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;gap:.55em;font-family:var(--sans);font-weight:700;font-size:1.05rem;
  padding:.85em 1.4em;border-radius:var(--radio);border:2px solid transparent;text-decoration:none;cursor:pointer;
  transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn-wa{background:var(--amarillo);color:var(--azul-hondo)}
.btn-wa:hover{background:#ffc04d}
.btn-linea{border-color:currentColor;background:transparent}
.btn svg{width:1.25em;height:1.25em;flex:none}

/* ---------- Barra superior ---------- */
.barra{position:sticky;top:0;z-index:40;background:var(--azul-hondo);color:var(--papel);border-bottom:1px solid rgba(159,182,201,.25)}
.barra .envoltura{display:flex;align-items:center;gap:1.2rem;min-height:64px}
.logo{display:flex;align-items:center;gap:.6rem;text-decoration:none;font-family:var(--cond);font-weight:700;font-size:1.45rem;white-space:nowrap}
.logo-marca{width:34px;height:34px;flex:none}
.menu{display:flex;gap:1.3rem;margin-left:auto}
.menu a{text-decoration:none;font-weight:600;font-size:.98rem;color:var(--acero)}
.menu a:hover{color:var(--papel)}
.tel{display:inline-flex;align-items:center;gap:.4rem;font-family:var(--mono);font-size:.92rem;color:var(--amarillo);text-decoration:none;white-space:nowrap}
.tel svg{width:1.05em;height:1.05em}
.menu-boton{display:none;margin-left:auto;background:none;border:1px solid var(--acero);color:var(--papel);border-radius:var(--radio);padding:.45rem .7rem;font:600 .95rem var(--sans)}
@media (max-width:900px){
  .menu-boton{display:block}
  .menu{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;gap:0;background:var(--azul-hondo);padding:.5rem 1.25rem 1rem;border-bottom:1px solid rgba(159,182,201,.25)}
  .menu.abierto{display:flex}
  .menu a{padding:.8rem 0;border-bottom:1px solid rgba(159,182,201,.15);font-size:1.1rem}
  .barra .tel span{display:none}
}

/* ---------- Inicio ---------- */
.inicio{position:relative;color:var(--papel);min-height:min(88vh,760px);display:flex;align-items:flex-end;overflow:hidden;background:var(--azul)}
.inicio-foto{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.inicio::before{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(12,34,54,.30) 0%,rgba(12,34,54,.30) 45%,rgba(12,34,54,.82) 100%)}
.inicio::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.35;
  background-image:linear-gradient(rgba(159,182,201,.35) 1px,transparent 1px),linear-gradient(90deg,rgba(159,182,201,.35) 1px,transparent 1px);
  background-size:48px 48px;
  -webkit-mask-image:linear-gradient(180deg,#000 0%,transparent 55%);mask-image:linear-gradient(180deg,#000 0%,transparent 55%)}
.inicio .envoltura{position:relative;z-index:2;padding-block:6rem 3.5rem}
.inicio h1{max-width:13ch;text-shadow:0 2px 24px rgba(0,0,0,.35)}
.inicio-sub{font-size:clamp(1.1rem,2.2vw,1.35rem);color:#fff;max-width:40ch;margin-bottom:1.6rem}
.inicio-acciones{display:flex;flex-wrap:wrap;gap:.9rem;align-items:center}
.inicio .tel{font-size:1.05rem;color:var(--papel);border:1px solid rgba(238,243,247,.5);padding:.8em 1.1em;border-radius:var(--radio)}
.inicio-datos{display:flex;flex-wrap:wrap;gap:.4rem 1.6rem;margin-top:2.2rem;padding-top:1rem;border-top:1px solid rgba(159,182,201,.4);color:var(--acero)}

/* ---------- Secciones ---------- */
.seccion{padding-block:clamp(3.5rem,8vw,6rem)}
.seccion.azul{background:var(--azul);color:var(--papel)}
.seccion.azul p{color:#d7e2eb}
.cabeza{display:grid;grid-template-columns:1fr auto;gap:1rem 2rem;align-items:end;margin-bottom:2.2rem}
.cabeza p{margin:0}
@media (max-width:760px){.cabeza{grid-template-columns:1fr}}

/* ---------- Fotos con cotizar ---------- */
.rejilla{display:grid;grid-template-columns:repeat(2,1fr);gap:1.1rem}
@media (max-width:640px){.rejilla{grid-template-columns:1fr}}
.foto{position:relative;margin:0;background:var(--azul-hondo);border-radius:var(--radio);overflow:hidden;scroll-margin-top:90px}
.foto img{width:100%;aspect-ratio:4/3;object-fit:cover}
.foto figcaption{position:absolute;left:0;right:0;bottom:0;display:flex;justify-content:space-between;align-items:flex-end;gap:.8rem;
  padding:2.4rem 1rem .9rem;background:linear-gradient(180deg,transparent,rgba(12,34,54,.88));color:var(--papel)}
.foto .etiqueta{font-family:var(--mono);font-size:.78rem;color:var(--acero)}
.foto .titulo{display:block;font-weight:700;font-size:1.05rem}
.cotizar{flex:none;background:var(--amarillo);color:var(--azul-hondo);font-weight:700;font-size:.9rem;border:0;border-radius:var(--radio);
  padding:.6em .9em;text-decoration:none;cursor:pointer;font-family:var(--sans)}
.cotizar:hover{background:#ffc04d}
.foto:target{outline:4px solid var(--amarillo);outline-offset:4px}

/* Línea de cota sobre la foto principal */
.cota{position:absolute;left:6%;right:6%;top:1.1rem;height:22px;pointer-events:none;color:var(--amarillo)}
.cota::before{content:"";position:absolute;left:0;right:0;top:50%;border-top:1.5px solid currentColor}
.cota i{position:absolute;top:0;bottom:0;width:0;border-left:1.5px solid currentColor}
.cota i:first-child{left:0}.cota i:last-of-type{right:0}
.cota b{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:var(--azul-hondo);padding:.1rem .55rem;
  font:500 .8rem var(--mono);color:var(--amarillo);white-space:nowrap}

/* ---------- Historia de trabajo ---------- */
.historia{margin-top:2.2rem;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:0;border:1px solid rgba(18,48,74,.18);border-radius:var(--radio);background:#fff;overflow:hidden}
.historia img{width:100%;height:100%;object-fit:cover;min-height:240px}
.historia-texto{padding:1.6rem 1.8rem}
.historia-texto h3{font-size:1.7rem}
.ficha{display:grid;grid-template-columns:auto 1fr;gap:.35rem 1.2rem;margin:1.1rem 0 0;padding-top:1rem;border-top:1px dashed rgba(18,48,74,.3)}
.ficha dt{font-family:var(--mono);font-size:.8rem;color:#4f6a80}
.ficha dd{margin:0;font-weight:600}
@media (max-width:760px){.historia{grid-template-columns:1fr}.historia img{max-height:260px}}

.pie-seccion{margin-top:2rem;display:flex;flex-wrap:wrap;gap:.9rem;align-items:center}

/* ---------- Más trabajos ---------- */
.trabajos{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
@media (max-width:980px){.trabajos{grid-template-columns:repeat(2,1fr)}}
.trabajo{position:relative;border-radius:var(--radio);overflow:hidden;background:var(--azul-hondo);scroll-margin-top:90px}
.trabajo button.abrir{display:block;width:100%;padding:0;border:0;background:none;cursor:zoom-in}
.trabajo img{width:100%;aspect-ratio:1/1;object-fit:cover;transition:transform .3s}
.trabajo:hover img{transform:scale(1.03)}
.trabajo .nombre{position:absolute;left:0;top:0;padding:.45rem .7rem;background:var(--azul-hondo);color:var(--papel);font-family:var(--cond);font-weight:700;font-size:1.2rem}
.trabajo .num{position:absolute;right:.6rem;top:.55rem;font:500 .75rem var(--mono);color:var(--amarillo);background:rgba(12,34,54,.85);padding:.15rem .4rem}
.trabajo .cotizar{position:absolute;right:.6rem;bottom:.6rem}
.trabajo:target{outline:4px solid var(--amarillo);outline-offset:4px}

/* ---------- Carrusel ---------- */
.carrusel{position:relative}
.pista{display:grid;grid-auto-flow:column;grid-auto-columns:calc(50% - .55rem);gap:1.1rem;overflow-x:auto;scroll-snap-type:x mandatory;
  scrollbar-width:none;padding-bottom:.2rem}
.pista::-webkit-scrollbar{display:none}
.pista > *{scroll-snap-align:start}
@media (max-width:640px){.pista{grid-auto-columns:78%}}
.pista figure{margin:0;border-radius:var(--radio);overflow:hidden;position:relative;background:var(--azul-hondo)}
.pista img{width:100%;aspect-ratio:4/3;object-fit:cover}
.pista figcaption{position:absolute;left:.7rem;bottom:.7rem;font:500 .8rem var(--mono);background:rgba(12,34,54,.85);color:var(--papel);padding:.2rem .5rem}
.mas{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.6rem;aspect-ratio:4/3;border:2px dashed var(--acero);
  border-radius:var(--radio);text-decoration:none;color:var(--papel);font-family:var(--cond);font-weight:700;font-size:1.8rem}
.mas span.signo{font-size:3.4rem;line-height:1;color:var(--amarillo)}
.mas:hover{border-color:var(--amarillo)}
.flechas{display:flex;gap:.5rem}
.flecha{width:46px;height:46px;border-radius:50%;border:1.5px solid var(--acero);background:transparent;color:var(--papel);font-size:1.3rem;cursor:pointer}
.flecha:hover{border-color:var(--amarillo);color:var(--amarillo)}

/* ---------- Contacto ---------- */
.contacto-rejilla{display:grid;grid-template-columns:1fr 1.15fr;gap:2.5rem;align-items:start}
@media (max-width:860px){.contacto-rejilla{grid-template-columns:1fr}}
.datos{display:grid;gap:1.3rem;margin:1.6rem 0 2rem}
.dato .mono{display:block;color:var(--acero);margin-bottom:.15rem}
.dato strong,.dato a{font-size:1.15rem;font-weight:600;color:var(--papel)}
.horario{display:grid;grid-template-columns:auto auto;gap:.2rem 1.4rem;justify-content:start}
.mapa{border:1px solid rgba(159,182,201,.35);border-radius:var(--radio);overflow:hidden;background:var(--azul-hondo)}
.mapa iframe{display:block;width:100%;height:380px;border:0;filter:saturate(.85)}
.mapa a{display:block;padding:.8rem 1rem;font-family:var(--mono);font-size:.85rem;color:var(--amarillo);text-decoration:none}

/* ---------- Pie ---------- */
.pie{background:var(--azul-hondo);color:var(--acero);padding-block:2.2rem 6rem;font-size:.95rem}
.pie .envoltura{display:flex;flex-wrap:wrap;gap:1rem 2rem;justify-content:space-between}
.pie a{color:var(--acero)}
.pie nav{display:flex;flex-wrap:wrap;gap:.4rem 1.2rem}
@media (min-width:901px){.pie{padding-bottom:2.2rem}}

/* ---------- WhatsApp fijo en celular ---------- */
.wa-fijo{position:fixed;right:1rem;bottom:1rem;z-index:50;display:none;align-items:center;gap:.5rem;background:var(--verde-wa);color:#fff;
  padding:.85rem 1.15rem;border-radius:40px;font-weight:700;text-decoration:none;box-shadow:0 6px 20px rgba(0,0,0,.28)}
.wa-fijo svg{width:1.4em;height:1.4em}
@media (max-width:900px){.wa-fijo{display:inline-flex}}

/* ---------- Visor de fotos ---------- */
.visor{border:0;padding:0;background:transparent;max-width:100vw;max-height:100vh;width:100%;height:100%}
.visor::backdrop{background:rgba(8,20,32,.94)}
.visor-caja{height:100%;display:flex;flex-direction:column;color:var(--papel)}
.visor-barra{display:flex;align-items:center;gap:1rem;padding:.9rem 1.2rem}
.visor-barra h3{margin:0;font-size:1.5rem}
.visor-barra .cerrar{margin-left:auto;background:none;border:1px solid var(--acero);color:var(--papel);border-radius:var(--radio);padding:.4rem .8rem;font:600 1rem var(--sans);cursor:pointer}
.visor-fotos{flex:1;display:flex;gap:1rem;overflow-x:auto;scroll-snap-type:x mandatory;padding:0 1.2rem 1.2rem;align-items:center}
.visor-fotos figure{flex:0 0 auto;margin:0;scroll-snap-align:center;position:relative}
.visor-fotos img{max-height:72vh;max-width:88vw;width:auto;border-radius:var(--radio)}
.visor-fotos .cotizar{position:absolute;right:.7rem;bottom:.7rem}
.visor-pie{padding:0 1.2rem 1.2rem;font-family:var(--mono);font-size:.8rem;color:var(--acero)}

/* ---------- Enlaces en fotos y títulos (todo lleva a una acción) ---------- */
.inicio-enlace{position:absolute;inset:0;z-index:1}
.inicio .envoltura{pointer-events:none}
.inicio .envoltura a,.inicio .envoltura button{pointer-events:auto}
.titulo-enlace{color:inherit;text-decoration:none}
.titulo-enlace:hover{text-decoration:underline;text-decoration-color:var(--amarillo);text-decoration-thickness:3px;text-underline-offset:.18em}
figure[data-foto],figure[data-wa]{cursor:pointer}
.historia-foto{display:block;height:100%}
.pista .cotizar{position:absolute;right:.7rem;bottom:.7rem}

/* ---------- Blog ---------- */
.estrecha{width:min(760px,100% - 2.5rem)}
.articulo h1{font-size:clamp(2.2rem,5.5vw,3.8rem)}
.articulo h2{font-size:1.7rem;margin-top:2rem}
.migas,.etiqueta-blog{color:#4f6a80;margin-bottom:.6rem}
.migas a,.etiqueta-blog a{color:inherit}
.entrada{font-size:1.25rem;color:#3d566b}
.historia-carrusel{margin-block:2rem}
.historia-carrusel .pista{grid-auto-columns:100%}
.historia-carrusel .foto img{aspect-ratio:4/3}
.caja-cotizar{margin-top:2.5rem;padding:1.6rem 1.8rem;background:var(--azul);color:var(--papel);border-radius:var(--radio)}
.caja-cotizar h2{margin-top:0}
.caja-cotizar p{color:#d7e2eb}
.btn-texto{font-weight:700;color:var(--azul);text-decoration:none}
.btn-texto:hover{text-decoration:underline}
.blog-lista{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.2rem}
.blog-tarjeta{display:flex;flex-direction:column;background:#fff;border:1px solid rgba(18,48,74,.18);border-radius:var(--radio);overflow:hidden;text-decoration:none;color:var(--tinta)}
.blog-tarjeta img{width:100%;aspect-ratio:4/3;object-fit:cover}
.blog-texto{display:flex;flex-direction:column;gap:.4rem;padding:1.1rem 1.2rem 1.3rem}
.blog-texto .mono{color:#4f6a80}
.blog-texto strong{font-family:var(--cond);font-size:1.45rem;line-height:1.1}
.blog-texto .leer{font-weight:700;color:var(--azul);margin-top:.3rem}
.blog-tarjeta:hover{border-color:var(--amarillo)}

/* ---------- Páginas de servicio (pérgolas y portones) ---------- */
.tipos{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1rem}
.tipo-p{background:#fff;border:1px solid rgba(18,48,74,.18);border-top:4px solid var(--amarillo);border-radius:var(--radio);padding:1.3rem}
.tipo-p svg{width:100%;height:70px;margin-bottom:.8rem;color:var(--azul);stroke:currentColor;fill:none;stroke-width:2}
.tipo-p h3{margin-bottom:.4rem}
.tipo-p p{font-size:.95rem;margin:0;color:#3d566b}
.vs{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media (max-width:760px){.vs{grid-template-columns:1fr}}
.vs-col{padding:1.4rem;border:1px solid rgba(159,182,201,.4);border-radius:var(--radio)}
.vs-col.destaca{background:rgba(255,176,32,.1);border-color:var(--amarillo)}
.vs-col h3{margin-bottom:.6rem}
.vs-col ul{margin:0;padding-left:1.1rem;color:#d7e2eb}
.vs-col li{margin-bottom:.45rem}
.pasos-trabajo{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;counter-reset:p}
.pasos-trabajo>div{border:1px solid rgba(18,48,74,.2);border-radius:var(--radio);background:#fff;padding:1.2rem;counter-increment:p}
.pasos-trabajo>div::before{content:"0" counter(p);font:500 .85rem var(--mono);color:#b87a00}
.pasos-trabajo h3{font-size:1.3rem;margin:.3rem 0 .4rem}
.pasos-trabajo p{margin:0;font-size:.95rem;color:#3d566b}
.zonas{display:flex;flex-wrap:wrap;gap:.6rem}
.zonas span{border:1px solid var(--acero);padding:.45rem .9rem;border-radius:99px;font-size:.95rem}

/* ---------- Cotizador de pérgolas ---------- */
.cfg{background:#fff;border:1px solid rgba(18,48,74,.2);border-radius:var(--radio);overflow:hidden}
.paso{padding:1.6rem 1.4rem;border-bottom:1px solid rgba(18,48,74,.12)}
.paso-cab{display:flex;flex-wrap:wrap;align-items:baseline;gap:.4rem 1rem;margin-bottom:1rem}
.paso-cab .mono{color:#b87a00}
.paso-cab h3{margin:0;font-size:1.5rem}
.paso-cab small{margin-left:auto;color:#4f6a80}
.ops{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.7rem}
.op{border:2px solid rgba(18,48,74,.18);background:var(--papel);padding:.9rem .6rem;text-align:center;border-radius:var(--radio);color:var(--azul);cursor:pointer;font-family:var(--sans)}
.op:hover{border-color:var(--acero)}
.op[aria-pressed="true"]{border-color:var(--amarillo);background:#fff4d9}
.op svg{width:100%;height:52px;margin-bottom:.5rem;stroke:currentColor;fill:none}
.op b{display:block;font-size:1rem}
.op span{display:block;font-size:.8rem;color:#4f6a80;line-height:1.3}
.plano-zona{display:grid;grid-template-columns:1fr 300px;gap:2rem;align-items:center}
@media (max-width:820px){.plano-zona{grid-template-columns:1fr}.plano{max-width:320px;margin:0 auto;width:100%}}
.controles{display:grid;gap:1.1rem}
.med label{display:block;font:500 .8rem var(--mono);letter-spacing:.06em;text-transform:uppercase;color:#4f6a80;margin-bottom:.4rem}
.stepper{display:flex;align-items:center;border:2px solid rgba(18,48,74,.18);border-radius:var(--radio);background:var(--papel)}
.stepper button{width:52px;height:52px;border:0;background:none;font-size:1.5rem;color:var(--azul);cursor:pointer}
.stepper button:hover{background:#fff4d9}
.stepper output{flex:1;text-align:center;font-family:var(--cond);font-size:2rem;font-weight:700;color:var(--azul)}
.stepper output i{font:500 .85rem var(--mono);font-style:normal;margin-left:.2rem;color:#4f6a80}
.no-se{display:inline-flex;align-items:center;gap:.5rem;font-size:.95rem;color:#3d566b}
.no-se input{width:18px;height:18px;accent-color:var(--azul)}
.plano{background:var(--azul);border-radius:var(--radio);padding:.8rem;transition:opacity .25s}
.plano svg{width:100%;height:auto;display:block}
.plano-pie{text-align:center;font:500 .8rem var(--mono);color:var(--acero);margin:.5rem 0 0}
.plano.apagado{opacity:.35}
.chips{display:flex;flex-wrap:wrap;gap:.6rem}
.chip{border:2px solid rgba(18,48,74,.18);background:var(--papel);padding:.6rem 1.1rem;border-radius:99px;font:600 .95rem var(--sans);color:#3d566b;cursor:pointer}
.chip:hover{border-color:var(--acero)}
.chip[aria-pressed="true"]{border-color:var(--amarillo);background:#fff4d9;color:var(--azul)}
.tonos{display:flex;flex-wrap:wrap;gap:1rem}
.tono{border:0;background:none;text-align:center;cursor:pointer;font-family:var(--sans)}
.tono i{display:block;width:58px;height:58px;border-radius:50%;border:3px solid transparent;box-shadow:inset 0 0 0 1px rgba(0,0,0,.15);margin:0 auto .3rem}
.tono[aria-pressed="true"] i{border-color:var(--amarillo);transform:scale(1.06)}
.tono span{font-size:.82rem;color:#3d566b}
.cierre{padding:1.6rem 1.4rem;background:var(--azul);color:var(--papel)}
.cierre p.aviso{color:var(--acero);font-size:.92rem}
.previa{background:rgba(255,255,255,.08);border:1px solid rgba(159,182,201,.4);border-left:4px solid var(--verde-wa);padding:1rem 1.2rem;font-size:.95rem;line-height:1.7;white-space:pre-wrap;margin-bottom:1.2rem;max-height:280px;overflow-y:auto;color:#d7e2eb}
.previa em{color:#fff;font-style:normal}
.cierre-btns{display:flex;flex-wrap:wrap;gap:.8rem;align-items:center}
.faltan{flex-basis:100%;margin:0;color:var(--amarillo);font-size:.9rem}
.btn:disabled{opacity:.4;cursor:not-allowed}
.legal{font-size:.8rem;color:var(--acero);margin:1rem 0 0}
.legal a{text-decoration:underline}