/* Barcelona Tapas Galeria de Arte — sistema visual
   Marfil de sala, tinta negra, rojo de la marca. Serif para las obras,
   sans en versalitas para la senaletica. */

:root{
  --marfil:#F7F4EF;
  --marfil-2:#EFEAE1;
  --papel:#FCFAF7;
  --tinta:#14110F;
  --tinta-2:#2A2521;
  --gris:#7A7169;
  --linea:#DCD5C9;
  --rojo:#B3181D;
  --rojo-vivo:#E81B20;
  --oro:#A98A54;

  --display:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:"Jost","Helvetica Neue",Arial,sans-serif;

  --ancho:1280px;
  --marco:clamp(20px,5vw,72px);
  --transicion:520ms cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-padding-top:124px}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{
  margin:0;background:var(--marfil);color:var(--tinta);
  font-family:var(--sans);font-weight:300;font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}

h1,h2,h3,h4{font-family:var(--display);font-weight:300;margin:0;line-height:1.12;letter-spacing:.005em}
h1{font-size:clamp(2.8rem,6.4vw,5.4rem)}
h2{font-size:clamp(2rem,3.8vw,3.2rem)}
h3{font-size:clamp(1.35rem,2vw,1.7rem)}
p{margin:0 0 1.15em}

.contenedor{max-width:var(--ancho);margin:0 auto;padding:0 var(--marco)}
.seccion{padding:clamp(72px,10vw,140px) 0}
.seccion--oscura{background:var(--tinta);color:var(--marfil)}
.seccion--papel{background:var(--papel)}

/* etiqueta de sala: versalitas con filete */
.etiqueta{
  font-size:.68rem;letter-spacing:.32em;text-transform:uppercase;color:var(--gris);
  display:flex;align-items:center;gap:14px;margin-bottom:22px;font-weight:400;
}
.etiqueta::before{content:"";width:34px;height:1px;background:var(--rojo);flex:none}
.seccion--oscura .etiqueta{color:#9D958C}

.plomo{font-size:clamp(1rem,1.35vw,1.12rem);color:var(--tinta-2);max-width:60ch}
.seccion--oscura .plomo{color:#C9C2B8}

.encabezado-seccion{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;flex-wrap:wrap;margin-bottom:clamp(38px,5vw,64px)}
.encabezado-seccion h2{max-width:16ch}

/* enlaces y botones */
.enlace{
  display:inline-block;
  font-size:.72rem;letter-spacing:.26em;text-transform:uppercase;
  padding-bottom:7px;border-bottom:1px solid var(--linea);
  transition:border-color var(--transicion),color var(--transicion);white-space:nowrap;
}
.enlace:hover{border-color:var(--rojo);color:var(--rojo)}
.seccion--oscura .enlace{border-color:#3A342E}
.seccion--oscura .enlace:hover{border-color:var(--rojo-vivo);color:#fff}

.boton{
  display:inline-block;padding:16px 34px;border:1px solid var(--tinta);
  font-size:.72rem;letter-spacing:.26em;text-transform:uppercase;
  transition:background var(--transicion),color var(--transicion),border-color var(--transicion);
}
.boton:hover{background:var(--tinta);color:var(--marfil)}
.boton--claro{border-color:rgba(247,244,239,.45);color:var(--marfil)}
.boton--claro:hover{background:var(--marfil);color:var(--tinta);border-color:var(--marfil)}

/* ── cabecera ─────────────────────────────────────────── */
.cabecera{
  position:fixed;inset:0 0 auto;z-index:60;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:20px var(--marco);
  transition:background var(--transicion),padding var(--transicion),box-shadow var(--transicion);
}
.cabecera--solida{
  background:rgba(247,244,239,.93);backdrop-filter:blur(14px);
  box-shadow:0 1px 0 rgba(20,17,15,.08);padding:12px var(--marco);
}
.marca{flex:none;position:relative;z-index:2}
.marca img{height:clamp(58px,6.6vw,94px);width:auto;transition:height var(--transicion)}
.cabecera--solida .marca img{height:clamp(48px,5vw,70px)}
.marca .logo-claro{display:none}
.cabecera--transparente .marca .logo-claro{display:block}
.cabecera--transparente .marca .logo-oscuro{display:none}

.barra{display:flex;align-items:center;gap:clamp(22px,3.4vw,50px)}
.acciones{display:flex;align-items:center;gap:clamp(14px,2vw,22px);position:relative;z-index:2}

.menu{display:flex;align-items:center;gap:clamp(20px,2.6vw,38px)}
.menu a{
  font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;position:relative;padding:6px 0;
}
.menu a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--rojo);
  transition:width var(--transicion);
}
.menu a:hover::after,.menu a[aria-current="page"]::after{width:100%}
.cabecera--transparente .menu a,.cabecera--transparente .acciones{color:var(--marfil)}
.cabecera--transparente .menu a::after{background:var(--marfil)}

.idioma{display:flex;align-items:center;gap:6px;font-size:.7rem;letter-spacing:.18em;text-transform:uppercase}
.idioma button{opacity:.42;transition:opacity var(--transicion)}
.idioma button.activo{opacity:1;text-decoration:underline;text-underline-offset:5px}
.idioma span{opacity:.3}

.hamburguesa{display:none;width:26px;height:16px;position:relative;flex:none}
.hamburguesa i{position:absolute;left:0;width:100%;height:1px;background:currentColor;transition:transform var(--transicion),opacity var(--transicion)}
.hamburguesa i:nth-child(1){top:0}
.hamburguesa i:nth-child(2){top:50%}
.hamburguesa i:nth-child(3){top:100%}
body.menu-abierto .hamburguesa i:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.menu-abierto .hamburguesa i:nth-child(2){opacity:0}
body.menu-abierto .hamburguesa i:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ── portadilla de las paginas interiores ─────────────── */
.portadilla{
  position:relative;display:flex;align-items:flex-end;overflow:hidden;background:var(--tinta);
  min-height:clamp(400px,60svh,640px);
}
.portadilla__fondo{position:absolute;inset:0}
.portadilla__fondo img{width:100%;height:100%;object-fit:cover;opacity:.55}
.portadilla::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,8,7,.66) 0%,rgba(10,8,7,.5) 45%,rgba(10,8,7,.9) 100%);
}
.portadilla__texto{
  position:relative;z-index:2;color:var(--marfil);width:100%;
  padding-top:clamp(150px,17vw,210px);padding-bottom:clamp(46px,6vw,84px);
}
.portadilla__texto h1{font-size:clamp(2.4rem,5vw,4.2rem);max-width:16ch;text-wrap:balance}
.portadilla__texto .plomo{color:rgba(247,244,239,.84);margin-top:22px}
.portadilla .etiqueta{color:rgba(247,244,239,.78)}

/* ── portada ──────────────────────────────────────────── */
.portada{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden;background:var(--tinta)}
.portada__lienzo{position:absolute;inset:0}
.portada__lienzo img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;
  transform:scale(1.07);transition:opacity 1.8s ease,transform 11s linear;
}
.portada__lienzo img.visible{opacity:.72;transform:scale(1)}
.portada::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,8,7,.62) 0%,rgba(10,8,7,.34) 40%,rgba(10,8,7,.88) 100%);
}
.portada__texto{position:relative;z-index:2;color:var(--marfil);padding-bottom:clamp(56px,9vw,110px);padding-top:120px;width:100%}
.portada .etiqueta{color:rgba(247,244,239,.78)}
.portada__texto h1{max-width:14ch;text-wrap:balance}
.portada__texto .plomo{color:rgba(247,244,239,.82);margin-top:26px}
.portada__pie{
  position:absolute;right:var(--marco);bottom:clamp(56px,9vw,110px);z-index:2;
  color:rgba(247,244,239,.62);font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;
  text-align:right;max-width:18ch;line-height:2;
}
.portada__acciones{display:flex;gap:18px;flex-wrap:wrap;margin-top:38px}

/* ── rejilla de obras (mamposteria) ───────────────────── */
.rejilla{display:grid;gap:0 clamp(22px,3vw,44px);grid-template-columns:repeat(3,1fr);grid-auto-rows:2px}
.rejilla--dos{grid-template-columns:repeat(2,1fr)}
.obra{grid-row-end:span 200}
.obra__interior{padding-bottom:clamp(34px,4.4vw,66px)}
.obra__marco{position:relative;overflow:hidden;background:var(--marfil-2);cursor:zoom-in;display:block;width:100%}
.obra__marco img{width:100%;display:block;transition:transform 1.1s cubic-bezier(.22,.61,.36,1)}
.obra__marco::after{
  content:"";position:absolute;inset:0;background:rgba(20,17,15,.3);
  opacity:0;transition:opacity var(--transicion);
}
.obra:hover .obra__marco img{transform:scale(1.045)}
.obra:hover .obra__marco::after{opacity:1}
.obra__lupa{
  position:absolute;z-index:2;left:50%;top:50%;transform:translate(-50%,-46%);
  color:#fff;font-size:.66rem;letter-spacing:.26em;text-transform:uppercase;
  opacity:0;transition:opacity var(--transicion),transform var(--transicion);pointer-events:none;
}
.obra:hover .obra__lupa{opacity:1;transform:translate(-50%,-50%)}
.obra__ficha{padding-top:18px}
.obra__ficha .autor{font-size:.66rem;letter-spacing:.24em;text-transform:uppercase;color:var(--rojo)}
.obra__ficha h3{margin:8px 0 6px;font-size:clamp(1.15rem,1.5vw,1.45rem);font-style:italic}
.obra__ficha .datos{font-size:.78rem;letter-spacing:.06em;color:var(--gris)}

/* ── artistas ─────────────────────────────────────────── */
.artistas{display:grid;gap:clamp(30px,4vw,54px);grid-template-columns:repeat(3,1fr)}
.artista-tarjeta__foto{position:relative;overflow:hidden;aspect-ratio:4/5;background:var(--marfil-2)}
.artista-tarjeta__foto img{width:100%;height:100%;object-fit:cover;filter:saturate(.92);transition:transform 1.2s cubic-bezier(.22,.61,.36,1),filter var(--transicion)}
.artista-tarjeta:hover .artista-tarjeta__foto img{transform:scale(1.05);filter:saturate(1)}
.artista-tarjeta__pie{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding-top:20px;border-top:1px solid var(--linea);margin-top:20px}
.artista-tarjeta__pie h3{font-size:clamp(1.3rem,1.8vw,1.65rem)}
.artista-tarjeta__pie span{font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gris);white-space:nowrap}
.seccion--oscura .artista-tarjeta__pie{border-color:#332D28}

/* tira horizontal de artistas en portada */
.tira{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--linea)}
.tira a{background:var(--marfil);padding:clamp(24px,3vw,40px) clamp(16px,2vw,28px);transition:background var(--transicion),color var(--transicion)}
.tira a:hover{background:var(--tinta);color:var(--marfil)}
.tira .num{font-size:.66rem;letter-spacing:.2em;color:var(--gris)}
.tira h3{margin:14px 0 6px;font-size:clamp(1.1rem,1.4vw,1.35rem)}
.tira p{font-size:.74rem;letter-spacing:.06em;color:var(--gris);margin:0}
.tira a:hover p,.tira a:hover .num{color:rgba(247,244,239,.66)}

/* ── filtros ──────────────────────────────────────────── */
.filtros{display:flex;flex-wrap:wrap;gap:10px;align-items:center;border-top:1px solid var(--linea);border-bottom:1px solid var(--linea);padding:20px 0;margin-bottom:clamp(40px,5vw,66px)}
.filtros__grupo{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  padding:9px 20px;border:1px solid var(--linea);border-radius:999px;
  font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gris);
  transition:background var(--transicion),color var(--transicion),border-color var(--transicion);
}
.chip:hover{border-color:var(--tinta);color:var(--tinta)}
.chip.activo{background:var(--tinta);border-color:var(--tinta);color:var(--marfil)}
.filtros__conteo{margin-left:auto;font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gris)}

/* ── visor ────────────────────────────────────────────── */
.visor{
  position:fixed;inset:0;z-index:120;background:rgba(12,10,9,.97);
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:opacity 420ms ease,visibility 420ms;
}
.visor.abierto{opacity:1;visibility:visible}
.visor__lienzo{max-width:min(1180px,92vw);max-height:88vh;display:flex;flex-direction:column;align-items:center;gap:26px}
.visor__lienzo img{max-height:68vh;max-width:100%;width:auto;object-fit:contain;box-shadow:0 40px 90px rgba(0,0,0,.55)}
.visor__ficha{text-align:center;color:var(--marfil);max-width:60ch}
.visor__ficha .autor{font-size:.66rem;letter-spacing:.26em;text-transform:uppercase;color:var(--rojo-vivo)}
.visor__ficha h3{font-family:var(--display);font-style:italic;font-size:clamp(1.4rem,2.4vw,2rem);margin:10px 0 8px}
.visor__ficha .datos{font-size:.78rem;color:#A79E94;letter-spacing:.06em}
.visor__ficha .enlace{margin-top:20px;border-color:#3A342E}
.visor__cerrar{position:absolute;top:24px;right:var(--marco);color:var(--marfil);font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;z-index:2}
.visor__nav{position:absolute;top:50%;transform:translateY(-50%);color:var(--marfil);opacity:.45;transition:opacity var(--transicion);padding:24px;font-size:1.7rem;line-height:1}
.visor__nav:hover{opacity:1}
.visor__nav.ant{left:max(4px,calc(var(--marco) - 34px))}
.visor__nav.sig{right:max(4px,calc(var(--marco) - 34px))}
.visor__indice{position:absolute;bottom:20px;left:0;right:0;text-align:center;color:#7C736A;font-size:.7rem;letter-spacing:.24em}

/* ── ficha de artista ─────────────────────────────────── */
.artista-portada{display:grid;grid-template-columns:1fr 1fr;min-height:78svh;background:var(--tinta);color:var(--marfil)}
.artista-portada__foto{position:relative;overflow:hidden;min-height:52svh}
.artista-portada__foto img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.92}
.artista-portada__texto{display:flex;flex-direction:column;justify-content:center;padding:clamp(130px,13vw,170px) var(--marco) clamp(60px,7vw,90px)}
.artista-portada__texto h1{font-size:clamp(2.4rem,4.6vw,4rem)}
.artista-datos{display:flex;gap:clamp(24px,4vw,54px);flex-wrap:wrap;margin-top:36px;padding-top:26px;border-top:1px solid #35302A}
.artista-datos div span{display:block;font-size:.64rem;letter-spacing:.24em;text-transform:uppercase;color:#8C847B;margin-bottom:6px}
.artista-datos div strong{font-family:var(--display);font-weight:300;font-size:1.5rem}

/* ── pasos numerados ──────────────────────────────────── */
.pasos{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(28px,4vw,60px)}
.pasos li{border-top:1px solid var(--linea);padding-top:26px}
.pasos__num{font-size:.7rem;letter-spacing:.28em;color:var(--rojo)}
.pasos h3{margin:16px 0 12px}
.pasos p{color:var(--tinta-2);font-size:.95rem;margin:0}

/* ── formulario (abre el correo del visitante) ────────── */
.formulario{display:grid;gap:22px;margin-top:26px}
.campo{display:grid;gap:8px}
.campo span{font-size:.66rem;letter-spacing:.22em;text-transform:uppercase;color:#8C847B}
.campo input,.campo textarea{
  font:inherit;color:var(--marfil);background:transparent;border:0;border-bottom:1px solid #3A342E;
  padding:10px 2px;border-radius:0;resize:vertical;transition:border-color var(--transicion);
}
.campo input:focus,.campo textarea:focus{outline:none;border-color:var(--rojo-vivo)}
.formulario .boton{justify-self:start;margin-top:6px}
.formulario__nota{font-size:.78rem;color:#8C847B;margin:0;line-height:1.6}

/* ── salto entre artistas ─────────────────────────────── */
.salto{display:flex;justify-content:space-between;gap:24px;border-top:1px solid var(--linea);padding-top:28px}
.salto__lado{display:grid;gap:6px}
.salto__lado span{font-size:.66rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gris)}
.salto__lado strong{font-family:var(--display);font-weight:300;font-size:clamp(1.2rem,2vw,1.6rem);transition:color var(--transicion)}
.salto__lado--der{text-align:right}
.salto__lado:hover strong{color:var(--rojo)}

/* aviso cuando el catalogo no cargo */
.aviso{grid-column:1/-1;grid-row:span 60;border:1px solid var(--linea);padding:clamp(24px,4vw,40px);color:var(--gris);margin:0}

/* ── visita / contacto ────────────────────────────────── */
.dos-columnas{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(40px,6vw,96px);align-items:center}
.datos-lista{list-style:none;margin:34px 0 0;padding:0}
.datos-lista li{display:grid;grid-template-columns:130px 1fr;gap:20px;padding:16px 0;border-top:1px solid var(--linea)}
.datos-lista li:last-child{border-bottom:1px solid var(--linea)}
.datos-lista span{font-size:.66rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gris);padding-top:4px}
.datos-lista strong{font-weight:400}
.seccion--oscura .datos-lista li{border-color:#332D28}
.seccion--oscura .datos-lista span{color:#8C847B}

.mapa{border:0;width:100%;height:clamp(300px,42vw,470px);filter:grayscale(1) contrast(1.05)}

/* ── pie ──────────────────────────────────────────────── */
.pie{background:var(--tinta);color:#A79E94;padding:clamp(60px,7vw,96px) 0 34px}
.pie__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:clamp(32px,5vw,72px);padding-bottom:52px;border-bottom:1px solid #2C2621}
.pie img{height:66px;width:auto;margin-bottom:24px}
.pie h4{font-size:.68rem;letter-spacing:.24em;text-transform:uppercase;color:var(--marfil);font-family:var(--sans);margin-bottom:20px}
.pie ul{list-style:none;margin:0;padding:0;display:grid;gap:11px;font-size:.9rem}
.pie a:hover{color:var(--marfil)}
.pie__legal{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:26px;font-size:.72rem;letter-spacing:.1em}

/* ── aparicion al entrar en cuadro ────────────────────── */
html.js .revelar{opacity:0;transform:translateY(26px);transition:opacity 1s ease,transform 1s cubic-bezier(.22,.61,.36,1)}
html.js .revelar.dentro{opacity:1;transform:none}

/* ── adaptacion ───────────────────────────────────────── */
@media (max-width:1080px){
  .rejilla{grid-template-columns:repeat(2,1fr)}
  .artistas{grid-template-columns:repeat(2,1fr)}
  .tira{grid-template-columns:repeat(2,1fr)}
  .artista-portada{grid-template-columns:1fr}
  .dos-columnas{grid-template-columns:1fr}
  .pie__grid{grid-template-columns:1fr 1fr}
  .pasos{grid-template-columns:1fr}
  .menu{gap:22px}
  .menu a{font-size:.68rem;letter-spacing:.16em}
}
@media (max-width:820px){
  /* el menu pasa a pantalla completa; la fila de la cabecera (logo, idioma y
     boton) queda por encima del panel para poder cerrarlo */
  .hamburguesa{display:block}
  .cabecera--transparente:not(.cabecera--solida){background:linear-gradient(180deg,rgba(10,8,7,.5),transparent)}
  body.menu-abierto .cabecera{background:var(--marfil);box-shadow:none}
  body.menu-abierto .cabecera .menu a,body.menu-abierto .cabecera .acciones{color:var(--tinta)}
  body.menu-abierto .marca .logo-claro{display:none}
  body.menu-abierto .marca .logo-oscuro{display:block}
  .menu{
    position:fixed;inset:0;background:var(--marfil);flex-direction:column;justify-content:center;
    align-items:flex-start;padding:0 var(--marco);gap:clamp(18px,3.4vh,30px);
    transform:translateY(-100%);transition:transform var(--transicion);z-index:1;visibility:hidden;
  }
  body.menu-abierto .menu{transform:none;visibility:visible}
  .menu a{
    font-family:var(--display);font-size:clamp(1.9rem,7vw,2.6rem);letter-spacing:.01em;
    text-transform:none;color:var(--tinta);padding:2px 0;
  }
  .menu a::after{background:var(--rojo);height:1px}
  .marca img{height:clamp(52px,13vw,64px)}
  .cabecera--solida .marca img{height:clamp(44px,11vw,54px)}
}
@media (max-width:720px){
  .rejilla,.artistas{grid-template-columns:1fr}
  .pie__grid{grid-template-columns:1fr;gap:40px}
  .datos-lista li{grid-template-columns:1fr;gap:4px}
  .portada__pie{display:none}
  .filtros__conteo{margin-left:0;width:100%}
  .visor__lienzo img{max-height:56vh}
  .salto{flex-direction:column;gap:26px}
  .salto__lado--der{text-align:left}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition-duration:.01ms !important}
  html.js .revelar{opacity:1;transform:none}
}