/* ============================================================
   Más Rosas — sitio
   Paleta muestreada del logotipo nuevo (ver PALETA_MASROSAS.md).
   El logotipo es cromado sobre alfa: va sobre fondo oscuro, así que
   todo el sitio se construye en tema oscuro.
   ============================================================ */

:root{
  /* marca */
  --band:#08306E;
  --rosas:#0E5C9E;
  --rosas-lift:#45A2D3;
  --rosas-deep:#04204F;
  --cyan:#42D4FD;
  --steel:#2E6FA6;

  /* superficies */
  --bg:#070A0F;
  --surface:#0C1119;
  --surface-2:#121A25;
  --line:rgba(255,255,255,.09);
  --line-2:rgba(255,255,255,.16);

  /* texto */
  --text:#E7EDF4;
  --dim:#93A0AF;
  --dim-2:#6B7787;

  --nav-h:68px;
  --pad:clamp(20px, 5vw, 72px);
  --radius:14px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto} }

body{
  margin:0; background:var(--bg); color:var(--text);
  font-family:Archivo,"Helvetica Neue",Arial,sans-serif;
  font-size:16px; line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block; max-width:100%}
a{color:inherit; text-decoration:none}
h1,h2,h3,h4{margin:0; line-height:1.08; letter-spacing:-.02em}
p{margin:0}
button{font:inherit; color:inherit; background:none; border:0; cursor:pointer}

/* ---------------------------------------------------------- tipografía */
.it{
  font-family:"Chakra Petch",Archivo,sans-serif;
  font-style:italic; font-weight:700; text-transform:uppercase;
  letter-spacing:.02em;
}
.eyebrow{
  font-family:"Chakra Petch",Archivo,sans-serif;
  font-style:italic; font-weight:600; text-transform:uppercase;
  font-size:13px; letter-spacing:.16em; color:var(--rosas-lift);
}
.mono{font-family:"Chakra Petch",ui-monospace,monospace; font-variant-numeric:tabular-nums}

h2.big{font-size:clamp(30px,5.2vw,58px); font-weight:700}
.lead{font-size:clamp(16px,1.6vw,19px); color:var(--dim); max-width:62ch}

/* ---------------------------------------------------------- layout */
.wrap{width:100%; max-width:1320px; margin:0 auto; padding-inline:var(--pad)}
section{position:relative}
.pad-y{padding-block:clamp(64px,9vw,132px)}

/* ---------------------------------------------------------- nav */
.nav{
  position:fixed; inset:0 0 auto 0; height:var(--nav-h); z-index:60;
  display:flex; align-items:center; gap:24px;
  padding-inline:var(--pad);
  background:rgba(7,10,15,0); border-bottom:1px solid transparent;
  transition:background .3s var(--ease), border-color .3s var(--ease), backdrop-filter .3s;
}
.nav.solid{
  background:rgba(7,10,15,.82); border-bottom-color:var(--line);
  backdrop-filter:saturate(140%) blur(14px);
  -webkit-backdrop-filter:saturate(140%) blur(14px);
}
.nav-logo{height:30px; width:auto}
.nav-links{display:flex; gap:26px; margin-left:auto; align-items:center}
.nav-links a{
  font-size:13.5px; letter-spacing:.03em; color:var(--dim);
  transition:color .2s; position:relative; padding-block:6px;
}
.nav-links a:hover,.nav-links a[aria-current]{color:var(--text)}
.nav-links a::after{
  content:""; position:absolute; left:0; right:100%; bottom:0; height:1px;
  background:var(--rosas-lift); transition:right .25s var(--ease);
}
.nav-links a:hover::after,.nav-links a[aria-current]::after{right:0}

.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:12px 22px; border-radius:100px;
  background:var(--rosas); color:#fff; font-weight:600; font-size:14.5px;
  border:1px solid transparent;
  transition:background .2s, transform .2s var(--ease), box-shadow .2s;
}
.btn:hover{background:var(--rosas-lift); transform:translateY(-1px);
  box-shadow:0 8px 26px rgba(69,162,211,.28)}
.btn.ghost{background:transparent; border-color:var(--line-2); color:var(--text)}
.btn.ghost:hover{border-color:var(--rosas-lift); background:rgba(69,162,211,.08); box-shadow:none}

.burger{display:none; margin-left:auto; width:40px; height:40px; position:relative}
.burger span{
  position:absolute; left:9px; right:9px; height:1.5px; background:var(--text);
  transition:transform .3s var(--ease), opacity .2s;
}
.burger span:nth-child(1){top:14px}
.burger span:nth-child(2){top:19.5px}
.burger span:nth-child(3){top:25px}
body.menu .burger span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
body.menu .burger span:nth-child(2){opacity:0}
body.menu .burger span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}

/* ---------------------------------------------------------- parallax */
/* Se mueve la capa de imagen con translate3d desde JS en vez de usar
   background-attachment:fixed, que iOS no soporta. La capa sobra un 22%
   arriba y abajo para que el recorrido nunca descubra el borde. */
.px{position:relative; overflow:hidden; isolation:isolate}
.px-layer{
  position:absolute; left:0; right:0; top:-22%; bottom:-22%;
  background-size:cover; background-position:center;
  will-change:transform; z-index:0;
}
.px-veil{position:absolute; inset:0; z-index:1}
.px > .wrap{position:relative; z-index:2}
@media (prefers-reduced-motion:reduce){
  .px-layer{top:0; bottom:0; transform:none !important}
}

/* ---------------------------------------------------------- hero */
.hero{
  min-height:100svh; display:flex; align-items:flex-end;
  padding-bottom:clamp(48px,8vh,96px); padding-top:calc(var(--nav-h) + 40px);
}
.hero .px-veil{
  background:
    linear-gradient(180deg, rgba(7,10,15,.86) 0%, rgba(7,10,15,.44) 32%, rgba(7,10,15,.92) 88%),
    linear-gradient(90deg, rgba(8,48,110,.52) 0%, rgba(8,48,110,0) 62%);
}
.hero-logo{
  width:clamp(168px,19vw,286px); height:auto; margin-bottom:clamp(16px,2.2vw,28px);
}
.hero h1{
  font-size:clamp(30px,4.7vw,60px); font-weight:700; max-width:17ch;
  text-wrap:balance;
}
.hero h1 em{font-style:normal; color:var(--rosas-lift)}
.hero .lead{margin-top:18px; font-size:clamp(15px,1.5vw,18px); color:#C4CFDB}
.hero-cta{display:flex; flex-wrap:wrap; gap:14px; margin-top:28px}

.scroll-cue{
  position:absolute; left:50%; bottom:26px; translate:-50% 0; z-index:3;
  display:flex; flex-direction:column; align-items:center; gap:8px;
  font-size:11px; letter-spacing:.22em; text-transform:uppercase; color:var(--dim-2);
}
.scroll-cue i{
  display:block; width:1px; height:34px;
  background:linear-gradient(180deg,var(--rosas-lift),transparent);
  animation:cue 2.2s var(--ease) infinite;
}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}
  45%{transform:scaleY(1);transform-origin:top}
  55%{transform:scaleY(1);transform-origin:bottom}
  100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------------------------------------------------------- reveal */
.rv{opacity:0; transform:translateY(22px); transition:opacity .7s var(--ease), transform .7s var(--ease)}
.rv.in{opacity:1; transform:none}
.rv[data-d="1"]{transition-delay:.08s}
.rv[data-d="2"]{transition-delay:.16s}
.rv[data-d="3"]{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){ .rv{opacity:1; transform:none; transition:none} }

/* ---------------------------------------------------------- encabezado de sección */
.head{display:flex; flex-direction:column; gap:14px; margin-bottom:clamp(34px,4.5vw,60px)}
.head .rule{width:64px; height:2px; background:var(--rosas-lift)}

/* ---------------------------------------------------------- servicios */
.grid-serv{display:grid; gap:1px; background:var(--line); border:1px solid var(--line);
  border-radius:var(--radius); overflow:hidden;
  grid-template-columns:repeat(auto-fit,minmax(258px,1fr))}
.serv{background:var(--surface); padding:clamp(26px,3vw,38px); transition:background .3s}
.serv:hover{background:var(--surface-2)}
.serv .n{font-size:12px; letter-spacing:.2em; color:var(--rosas-lift)}
.serv h3{margin:16px 0 10px; font-size:20px; font-weight:600; letter-spacing:-.01em}
.serv p{font-size:14.5px; color:var(--dim)}

/* ---------------------------------------------------------- cifras */
.stats{display:grid; gap:clamp(20px,3vw,44px);
  grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}
.stat .v{font-size:clamp(42px,6vw,76px); font-weight:700; line-height:1;
  letter-spacing:-.03em; color:#fff}
.stat .u{margin-top:10px; font-size:15px; color:var(--rosas-lift)}
.stat .d{margin-top:8px; font-size:13.5px; color:var(--dim-2)}
.px .stat .d{color:#9FB0C2}

/* ---------------------------------------------------------- líneas */
.grid-lineas{display:grid; gap:clamp(14px,1.6vw,20px);
  grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
.linea{
  position:relative; display:flex; flex-direction:column;
  background:var(--surface); border:1px solid var(--line); border-radius:var(--radius);
  padding:22px; overflow:hidden; min-height:250px;
  transition:border-color .3s, transform .35s var(--ease), background .3s;
}
.linea:hover{border-color:var(--rosas); transform:translateY(-4px); background:var(--surface-2)}
.linea img{
  position:absolute; right:-14px; bottom:-10px; width:52%; height:auto;
  object-fit:contain; opacity:.30; filter:saturate(.5);
  transition:opacity .35s var(--ease), transform .45s var(--ease); pointer-events:none;
}
.linea:hover img{opacity:.62; transform:scale(1.06) translateY(-4px)}
.linea .n{font-size:11.5px; letter-spacing:.18em; color:var(--dim-2)}
.linea h3{margin-top:auto; font-size:19px; font-weight:600; position:relative; z-index:1}
.linea p{margin-top:8px; font-size:13.5px; color:var(--dim); position:relative; z-index:1;
  max-width:20ch}

/* ---------------------------------------------------------- galería */
.galeria{
  display:grid; gap:10px;
  grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
  grid-auto-rows:190px; grid-auto-flow:dense;
}
.galeria figure{margin:0; overflow:hidden; border-radius:10px; background:var(--surface-2)}
.galeria img{width:100%; height:100%; object-fit:cover;
  transition:transform .7s var(--ease), filter .4s}
.galeria figure:hover img{transform:scale(1.07)}
.galeria .w2{grid-column:span 2}
.galeria .h2{grid-row:span 2}
@media (max-width:640px){ .galeria .w2,.galeria .h2{grid-column:auto; grid-row:auto} }

/* ---------------------------------------------------------- contacto */
.contacto{display:grid; gap:clamp(28px,4vw,60px); grid-template-columns:1fr}
@media (min-width:900px){ .contacto{grid-template-columns:1.1fr .9fr} }
.datos{border-top:1px solid var(--line)}
.datos a,.datos div{
  display:flex; align-items:baseline; gap:18px; flex-wrap:wrap;
  padding:18px 0; border-bottom:1px solid var(--line);
  transition:padding-left .25s var(--ease), color .2s;
}
.datos a:hover{padding-left:10px; color:var(--rosas-lift)}
.datos dt{flex:0 0 130px; font-size:12.5px; letter-spacing:.14em;
  text-transform:uppercase; color:var(--dim-2)}
.datos dd{margin:0; font-size:clamp(16px,1.7vw,19px); font-weight:500}

/* ---------------------------------------------------------- pie */
footer{border-top:1px solid var(--line); padding-block:38px; background:var(--surface)}
.foot{display:flex; flex-wrap:wrap; gap:20px; align-items:center}
.foot img{height:34px; width:auto}
.foot small{color:var(--dim-2); font-size:12.5px}
.foot .r{margin-left:auto; display:flex; gap:20px}

/* ============================================================
   arena y construcción
   ============================================================ */
.split{display:grid; gap:clamp(34px,5vw,72px); grid-template-columns:1fr}
/* min-width:0 para que la tabla técnica (min-width 560 px) haga scroll dentro
   de su caja en vez de ensanchar la columna y la página */
.split > *{min-width:0}
@media (min-width:980px){
  .split{grid-template-columns:1fr 1fr}
  .split.a{grid-template-columns:.95fr 1.05fr}
}
.sub{margin:0 0 18px}
.nota{margin-top:18px; font-size:13px; color:var(--dim-2); max-width:70ch}
.nota b{color:var(--dim)}

/* lista de definiciones */
.dl{margin:0; border-top:1px solid var(--line)}
.dl > div{display:flex; gap:18px; flex-wrap:wrap; padding:14px 0; border-bottom:1px solid var(--line)}
.dl dt{flex:0 0 150px; font-size:12px; letter-spacing:.13em; text-transform:uppercase;
  color:var(--dim-2); padding-top:3px}
.dl dd{margin:0; flex:1 1 220px; font-size:15px}
.dl dd em{font-style:normal; color:var(--dim-2)}

/* pasos numerados */
.pasos{margin:0; padding:0; list-style:none; border-top:1px solid var(--line)}
.pasos li{display:flex; gap:18px; padding:18px 0; border-bottom:1px solid var(--line)}
.pasos .k{flex:none; width:34px; font-size:12px; letter-spacing:.16em; color:var(--rosas-lift); padding-top:3px}
.pasos h3{font-size:17px; font-weight:600; letter-spacing:-.005em}
.pasos p{margin-top:5px; font-size:14.5px; color:var(--dim)}
.pasos .km{color:var(--rosas-lift); font-weight:500}

/* tabla técnica */
.tabla-wrap{overflow-x:auto; border:1px solid var(--line); border-radius:var(--radius)}
.tabla{width:100%; border-collapse:collapse; font-size:14px; min-width:560px}
.tabla th{text-align:left; font-weight:600; font-size:11.5px; letter-spacing:.13em;
  text-transform:uppercase; color:var(--dim-2); background:var(--surface); padding:12px 14px}
.tabla td{padding:11px 14px; border-top:1px solid var(--line); color:var(--dim)}
.tabla td:first-child{color:var(--text)}
.tabla td.v{font-family:"Chakra Petch",ui-monospace,monospace; color:#fff; white-space:nowrap}
.tabla td.ok{color:var(--rosas-lift); white-space:nowrap}

/* barras de quebrantamiento */
.barra{margin-bottom:18px}
.barra .t{display:flex; justify-content:space-between; font-size:14px; font-weight:600; margin-bottom:8px}
.barra .t span:last-child{font-family:"Chakra Petch",ui-monospace,monospace; color:var(--rosas-lift)}
.barra .b{position:relative; height:14px; background:var(--surface-2); border-radius:100px}
.barra .b i{position:absolute; inset:0 auto 0 0; border-radius:100px; background:var(--rosas)}
.barra.alt .b i{background:var(--steel); opacity:.55}
.barra.alt .t span:last-child{color:var(--dim)}
.barra .lim{position:absolute; top:-5px; bottom:-5px; left:83.3%; width:2px; background:#fff}

/* granulometría */
.tamiz{display:flex; align-items:flex-end; gap:6px; height:170px;
  border-bottom:1px solid var(--line-2)}
.tamiz div{flex:1; display:flex; flex-direction:column; align-items:center; justify-content:flex-end; height:100%}
.tamiz span{font-size:11.5px; color:var(--dim-2); margin-bottom:5px}
.tamiz i{display:block; width:62%; min-height:2px; background:var(--line-2); border-radius:3px 3px 0 0}
.tamiz .in span{color:var(--rosas-lift)}
.tamiz .in i{background:var(--rosas)}
.tamiz-l{display:flex; gap:6px; margin-top:8px}
.tamiz-l div{flex:1; text-align:center; font-size:11px; line-height:1.35; color:var(--dim-2)}
.tamiz-l b{color:var(--text); font-weight:600}
.tamiz-m{display:flex; gap:6px; margin-top:10px}
.tamiz-m div{flex:1}
.tamiz-m .on{flex:4; border-top:2px solid var(--rosas-lift); padding-top:6px; text-align:center;
  font-size:11.5px; letter-spacing:.12em; text-transform:uppercase; color:var(--rosas-lift)}

/* tarjetas con foto */
.fotos{display:grid; gap:clamp(14px,1.6vw,20px); grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.foto{margin:0; display:flex; flex-direction:column}
.foto .ph{aspect-ratio:4/5; overflow:hidden; border-radius:10px; background:var(--surface-2)}
.foto .ph img{width:100%; height:100%; object-fit:cover; transition:transform .7s var(--ease)}
.foto:hover .ph img{transform:scale(1.06)}
.foto .n{margin-top:14px; font-size:12px; letter-spacing:.18em; color:var(--rosas-lift)}
.foto h3{margin-top:4px; font-size:17px; font-weight:600}
.foto p{margin-top:5px; font-size:14px; color:var(--dim)}

/* modelos */
.modelos{display:grid; gap:clamp(12px,1.6vw,20px); grid-template-columns:repeat(2,1fr)}
@media (min-width:980px){ .modelos{grid-template-columns:repeat(4,1fr)} }
@media (max-width:520px){ .modelo .tx{padding:14px} .modelo h3{font-size:19px} .modelo .m{font-size:14px} }
.modelo{background:var(--surface); border:1px solid var(--line); border-radius:var(--radius);
  overflow:hidden; transition:border-color .3s}
.modelo:hover{border-color:var(--rosas)}
.modelo .ph{aspect-ratio:1; background:#F3F2EF}
.modelo .ph img{width:100%; height:100%; object-fit:contain}
.modelo .tx{padding:18px 20px 22px}
.modelo h3{font-size:24px; color:var(--rosas-lift)}
.modelo .m{margin-top:6px; font-size:16px; font-weight:600}
.modelo p{margin-top:6px; font-size:14px; color:var(--dim)}

/* muestrario */
.muestras{display:grid; gap:26px 30px; grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.muestras .fila{display:flex; flex-wrap:wrap; gap:14px; margin-top:12px}
.muestras figure{margin:0; width:72px; text-align:center}
.muestras img{width:64px; height:64px; margin:0 auto 6px}
.muestras figcaption{font-size:11.5px; line-height:1.3; color:var(--dim)}

.cita{font-size:clamp(24px,3.6vw,44px); max-width:22ch; line-height:1.18}

/* galerías de columnas fijas: con auto-fit, los spans dejaban huecos según
   el ancho. Debajo de 900 px pasan a dos columnas y sólo la primera foto
   ocupa el ancho completo, así que ninguna fila queda a medias. */
.galeria.g4{grid-template-columns:repeat(4,1fr)}
.galeria.g6{grid-template-columns:repeat(6,1fr)}
@media (max-width:900px){
  .galeria.g4,.galeria.g6{grid-template-columns:repeat(2,1fr); grid-auto-rows:170px}
  .galeria.g4 > *,.galeria.g6 > *{grid-column:auto; grid-row:auto}
  .galeria.g4 > :first-child,.galeria.g6 > :first-child{grid-column:span 2; grid-row:span 2}
}
@media (min-width:980px){ .grid-serv{grid-template-columns:repeat(3,1fr)} }

/* ============================================================
   catálogo
   ============================================================ */
.cat-hero{padding-top:calc(var(--nav-h) + clamp(48px,8vw,96px));
  padding-bottom:clamp(28px,4vw,48px)}

.filtros{
  position:sticky; top:var(--nav-h); z-index:40;
  background:rgba(7,10,15,.9); backdrop-filter:saturate(140%) blur(14px);
  -webkit-backdrop-filter:saturate(140%) blur(14px);
  border-block:1px solid var(--line); padding-block:14px;
}
.filtros-row{display:flex; gap:12px; align-items:center; flex-wrap:wrap}
.panel > .filtros-row + .filtros-row{margin-top:10px}

/* En escritorio el panel esta siempre abierto; en mobile se colapsa (ver abajo). */
.abrir-filtros{display:none}
.buscador{
  flex:1 1 240px; display:flex; align-items:center; gap:10px;
  background:var(--surface-2); border:1px solid var(--line);
  border-radius:100px; padding:9px 18px; transition:border-color .2s;
}
.buscador:focus-within{border-color:var(--rosas)}
.buscador input{
  flex:1; background:none; border:0; outline:0; color:var(--text);
  font:inherit; font-size:14.5px; min-width:0;
}
.buscador input::placeholder{color:var(--dim-2)}
.buscador svg{flex:none; opacity:.5}

.chips{display:flex; gap:8px; flex-wrap:wrap}
.chip{
  padding:8px 16px; border-radius:100px; font-size:13px; white-space:nowrap;
  border:1px solid var(--line); color:var(--dim); background:var(--surface);
  transition:all .2s var(--ease);
}
.chip:hover{border-color:var(--line-2); color:var(--text)}
.chip[aria-pressed="true"]{
  background:var(--rosas); border-color:var(--rosas); color:#fff; font-weight:500;
}
.chip .k{opacity:.6; margin-left:6px; font-size:11.5px}

.conteo{font-size:13.5px; color:var(--dim-2); margin-left:auto; white-space:nowrap}

.grid-prod{
  display:grid; gap:clamp(10px,1.4vw,18px); padding-block:clamp(26px,3.5vw,44px);
  grid-template-columns:repeat(auto-fill,minmax(178px,1fr));
}
.card{
  position:relative; display:flex; flex-direction:column; text-align:left;
  background:var(--surface); border:1px solid var(--line); border-radius:12px;
  padding:14px; overflow:hidden;
  transition:border-color .25s, transform .3s var(--ease), background .25s;
}
.card:hover{border-color:var(--rosas); transform:translateY(-3px); background:var(--surface-2)}
.card .ph{
  aspect-ratio:1; margin-bottom:12px; overflow:hidden; border-radius:8px;
  background:radial-gradient(60% 60% at 50% 45%, rgba(69,162,211,.10), transparent 70%);
  /* min-height:0 evita que el alto intrinseco de la foto estire la caja:
     los recortes son muy verticales y rompian la grilla */
  min-height:0; flex:none;
}
.card .ph img{width:100%; height:100%; object-fit:contain;
  transition:transform .45s var(--ease)}
.card:hover .ph img{transform:scale(1.06)}
.card .l{font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--dim-2)}
.card h3{margin-top:6px; font-size:14.5px; font-weight:600; letter-spacing:-.005em;
  line-height:1.3}
.card .tags{display:flex; gap:5px; flex-wrap:wrap; margin-top:10px}
.tag{font-size:10.5px; letter-spacing:.06em; padding:3px 8px; border-radius:100px;
  background:rgba(69,162,211,.12); color:var(--rosas-lift); white-space:nowrap}

.vacio{padding:80px 0; text-align:center; color:var(--dim-2)}

/* ficha */
.ficha{
  position:fixed; inset:0; z-index:80; display:none;
  align-items:center; justify-content:center; padding:20px;
}
.ficha[open]{display:flex}
.ficha-bg{position:absolute; inset:0; background:rgba(4,8,14,.78);
  backdrop-filter:blur(6px); -webkit-backdrop-filter:blur(6px)}
.ficha-box{
  position:relative; z-index:1; width:min(880px,100%); max-height:88vh; overflow:auto;
  background:var(--surface); border:1px solid var(--line-2); border-radius:var(--radius);
  display:grid; gap:0; grid-template-columns:1fr;
  animation:pop .32s var(--ease);
}
@keyframes pop{from{opacity:0; transform:translateY(14px) scale(.985)}}
@media (min-width:760px){ .ficha-box{grid-template-columns:.85fr 1.15fr} }
.ficha-img{
  display:grid; place-items:center; padding:32px; min-height:260px;
  background:radial-gradient(70% 70% at 50% 45%, rgba(69,162,211,.13), transparent 72%);
  border-bottom:1px solid var(--line);
}
@media (min-width:760px){ .ficha-img{border-bottom:0; border-right:1px solid var(--line)} }
.ficha-img img{max-height:340px; width:auto; object-fit:contain}
.ficha-txt{padding:clamp(24px,3vw,36px)}
.ficha-txt h3{font-size:clamp(21px,2.6vw,29px); font-weight:700; margin-top:10px}
.ficha dl{margin:24px 0 0; border-top:1px solid var(--line)}
.ficha dl > div{display:flex; gap:18px; padding:12px 0; border-bottom:1px solid var(--line)}
.ficha dt{flex:0 0 106px; font-size:11.5px; letter-spacing:.13em; text-transform:uppercase;
  color:var(--dim-2); padding-top:3px}
.ficha dd{margin:0; font-size:14.5px; color:var(--text)}
.cerrar{position:absolute; top:12px; right:14px; z-index:2; width:38px; height:38px;
  border-radius:50%; display:grid; place-items:center; background:var(--surface-2);
  border:1px solid var(--line); font-size:19px; line-height:1; color:var(--dim);
  transition:all .2s}
.cerrar:hover{color:var(--text); border-color:var(--line-2)}

/* ---------------------------------------------------------- responsive */
@media (max-width:1080px){
  .burger{display:block}
  .nav-links{
    position:fixed; inset:var(--nav-h) 0 auto 0; margin:0;
    flex-direction:column; align-items:stretch; gap:0;
    background:rgba(7,10,15,.97); border-bottom:1px solid var(--line);
    backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px);
    padding:8px var(--pad) 22px;
    clip-path:inset(0 0 100% 0); transition:clip-path .38s var(--ease);
  }
  body.menu .nav-links{clip-path:inset(0 0 0 0)}
  .nav-links a{padding:15px 0; font-size:16px; border-bottom:1px solid var(--line)}
  .nav-links a::after{display:none}
  .nav-links .btn{margin-top:16px; justify-content:center; border-bottom:0}
}
@media (max-width:860px){
  .conteo{margin-left:0; width:100%}
}
/* --------------------------------------------- filtros colapsables
   Con 12 lineas y 9 prestaciones, los chips ocupaban cuatro o cinco filas:
   en un telefono el bloque sticky se comia la pantalla y tapaba la grilla.
   Debajo de 860px queda solo el buscador y un boton, y el resto entra en un
   panel plegado con scroll propio. */
@media (max-width:860px){
  .abrir-filtros{display:inline-flex; align-items:center; gap:8px; flex:none}
  .abrir-filtros::after{
    content:"▾"; font-size:11px; opacity:.7;
    transition:transform .3s var(--ease); transform-origin:center;
  }
  body.panel-abierto .abrir-filtros::after{transform:rotate(180deg)}
  body.panel-abierto .abrir-filtros{
    background:var(--rosas); border-color:var(--rosas); color:#fff;
  }
  .abrir-filtros .k{
    background:var(--rosas-lift); color:#04204F; font-weight:700;
    border-radius:100px; padding:1px 7px; margin:0; opacity:1;
  }
  body.panel-abierto .abrir-filtros .k{background:#fff; color:var(--rosas)}

  .buscador{flex:1 1 150px}
  .conteo{order:9; width:100%; margin-left:0; font-size:12.5px}

  /* chips mas compactos: con 22 chips, cada pixel de padding son ~25 px de panel */
  .panel .chip{padding:7px 13px; font-size:12.5px}
  .panel .chips{gap:7px}

  .panel{
    max-height:0; overflow:hidden;
    transition:max-height .35s var(--ease);
  }
  body.panel-abierto .panel{
    max-height:44vh; overflow-y:auto; overscroll-behavior:contain; padding-block:12px;
  }
  .panel > .filtros-row + .filtros-row{margin-top:12px}
}

@media (max-width:520px){
  .grid-prod{grid-template-columns:repeat(auto-fill,minmax(148px,1fr))}
  .datos dt{flex-basis:100%}
  .datos a:hover{padding-left:0}
}