/* Studio Elsner · dirección D «Cristal».
   El plano de Daniela queda fijo y difuminado de fondo (multiply sobre lino); todo el contenido va en
   paneles de vidrio. Una sola apariencia, clara, como su marca: el lino es el papel. */

@font-face { font-family: "Instrument Serif"; src: url(/fonts/instrument-serif.woff2) format("woff2"); font-display: swap; }
@font-face { font-family: "Jost"; src: url(/fonts/jost.woff2) format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Cormorant Garamond"; src: url(/fonts/cormorant-italic.woff2) format("woff2"); font-style: italic; font-weight: 300 700; font-display: swap; }

:root {
  --espresso: #2B211B; --ebano: #1D1712; --lino: #EFE7DD; --hueso: #F8F3EC; --arcilla: #8B4A3A; --caramelo: #D9A07E;
  --tinta2: #4A3D34; --raya: rgba(43, 33, 27, .18);
  --vidrio: rgba(248, 243, 236, .55); --vidrio-borde: rgba(255, 255, 255, .7);
  --sombra: 0 14px 40px -14px rgba(43, 33, 27, .32), inset 0 1px 0 rgba(255, 255, 255, .8);
  --f-titulo: "Instrument Serif", "Times New Roman", Georgia, serif;
  --f-texto: "Jost", "Futura", "Century Gothic", system-ui, sans-serif;
  --f-cita: "Cormorant Garamond", Garamond, Georgia, serif;
  --radio: 18px;
  --gl: max(16px, env(safe-area-inset-left, 0px)); --gr: max(16px, env(safe-area-inset-right, 0px));
  --hueco: clamp(14px, 1.6vw, 22px);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 6rem; }
body {
  margin: 0; min-height: 100vh; display: flex; flex-direction: column; gap: var(--hueco);
  padding: max(12px, env(safe-area-inset-top, 0px)) var(--gr) max(16px, env(safe-area-inset-bottom, 0px)) var(--gl);
  background: var(--lino); color: var(--espresso);
  font: 400 1.0625rem/1.6 var(--f-texto); -webkit-font-smoothing: antialiased; overflow-x: clip;
}
[hidden] { display: none !important; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-underline-offset: .2em; text-decoration-thickness: 1px; }
:focus-visible { outline: 2px solid var(--arcilla); outline-offset: 3px; border-radius: 4px; }
h1, h2 { margin: 0; font: 400 1em/1 var(--f-titulo); text-transform: uppercase; letter-spacing: .01em; text-wrap: balance; }
p { margin: 0; }

.saltar { position: absolute; left: -999px; top: 8px; z-index: 30; background: var(--espresso); color: var(--lino); padding: 8px 14px; border-radius: 8px; }
.saltar:focus { left: var(--gl); }

/* ---- fondo y vidrio ---- */
.fondo { position: fixed; inset: 0; z-index: -1; overflow: hidden; background: var(--lino); }
.fondo img { width: 100%; height: 100%; object-fit: cover; mix-blend-mode: multiply; filter: blur(3px); transform: scale(1.12); }
.vidrio {
  background: var(--vidrio); border: 1px solid var(--vidrio-borde); border-radius: var(--radio); box-shadow: var(--sombra);
  -webkit-backdrop-filter: blur(26px) saturate(1.25); backdrop-filter: blur(26px) saturate(1.25);
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) { .vidrio { background: rgba(248, 243, 236, .93); } }
@media (prefers-reduced-transparency: reduce) { .vidrio { background: rgba(248, 243, 236, .95); -webkit-backdrop-filter: none; backdrop-filter: none; } }

.marco, .cabecera, main, .pie { width: 100%; max-width: 1320px; margin-inline: auto; }

/* ---- textos comunes ---- */
.etiqueta { display: flex; align-items: center; gap: 10px; font: 500 .75rem/1.3 var(--f-texto); letter-spacing: .24em; text-transform: uppercase; color: var(--arcilla); }
.cita { font: italic 400 clamp(1.4rem, 1.1rem + .9vw, 1.85rem)/1.2 var(--f-cita); color: var(--arcilla); max-width: 24ch; }
.linea, .texto { color: var(--tinta2); max-width: 60ch; }
.texto { display: grid; gap: .9em; }
.acciones { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 22px; }
.boton {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 22px; border-radius: 999px;
  background: var(--espresso); color: var(--lino); text-decoration: none;
  font: 500 .8125rem/1 var(--f-texto); letter-spacing: .2em; text-transform: uppercase;
  transition: background-color .2s ease, transform .2s ease;
}
.boton:hover { background: var(--ebano); }
.boton:active { transform: scale(.97); }
.enlace { font: 500 .8125rem/1 var(--f-texto); letter-spacing: .2em; text-transform: uppercase; min-height: 44px; display: inline-flex; align-items: center; }
.render {
  position: absolute; left: 10px; bottom: 10px; padding: 5px 8px 4px; border-radius: 4px;
  background: rgba(29, 23, 18, .74); color: var(--lino); font: 500 .625rem/1 var(--f-texto); letter-spacing: .24em; text-transform: uppercase;
}

/* ---- cabecera y pie ---- */
.cabecera {
  position: sticky; top: max(12px, env(safe-area-inset-top, 0px)); z-index: 20;
  display: flex; align-items: center; gap: 16px; padding: 8px 10px 8px 22px; border-radius: 999px;
}
.marca { display: flex; align-items: center; min-height: 44px; }
.marca .lockup { width: auto; height: 35px; }
.marca .isotipo { display: none; width: 36px; height: 36px; }
.cabecera nav { display: flex; margin-left: auto; }
.cabecera nav a {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 14px; border-radius: 999px; text-decoration: none;
  font: 500 .75rem/1 var(--f-texto); letter-spacing: .22em; text-transform: uppercase; transition: background-color .2s ease;
}
.cabecera nav a:hover { background: rgba(255, 255, 255, .5); }
.cabecera nav a[aria-current="page"] { color: var(--arcilla); }
.pie {
  display: flex; flex-wrap: wrap; gap: 6px 24px; justify-content: space-between; align-items: center; margin-top: auto;
  padding: 14px 22px; font-size: .875rem; color: var(--tinta2);
}

/* ---- portada ---- */
.portada { display: grid; grid-template-columns: minmax(0, 31rem) minmax(0, 1fr) minmax(0, 25rem); gap: var(--hueco); align-items: start; }
.presentacion { grid-column: 1; position: sticky; top: 6.4rem; display: grid; gap: 18px; padding: clamp(24px, 3vw, 40px); }
.presentacion h1 { font-size: clamp(3.6rem, 2rem + 5vw, 6.4rem); line-height: .88; margin-top: 4px; }
.credito { margin-top: 18px; display: flex; align-items: center; gap: 10px; font: 500 .625rem/1.4 var(--f-texto); letter-spacing: .22em; text-transform: uppercase; color: var(--tinta2); }
.credito::before { content: ""; flex: none; width: 28px; height: 1px; background: var(--arcilla); }
.proyectos { grid-column: 3; display: grid; gap: 12px; }
.proyectos > .etiqueta { padding: 10px 6px 0; }
.tarjetas { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--hueco); }
.tarjeta {
  display: grid; grid-template-columns: 9.5rem minmax(0, 1fr); gap: 16px; align-items: center; padding: 10px;
  text-decoration: none; transition: transform .25s cubic-bezier(.2, .8, .2, 1), box-shadow .25s ease;
}
.tarjeta:hover { transform: translateY(-2px); box-shadow: 0 20px 44px -16px rgba(43, 33, 27, .4), inset 0 1px 0 rgba(255, 255, 255, .8); }
.tarjeta-foto { position: relative; aspect-ratio: 4 / 5; border-radius: 11px; overflow: hidden; background: rgba(43, 33, 27, .08); }
.tarjeta-foto img { width: 100%; height: 100%; object-fit: cover; }
.tarjeta-texto { display: grid; gap: 6px; min-width: 0; }
.numero { font: 400 1.35rem/1 var(--f-titulo); color: var(--arcilla); }
.tarjeta-titulo { font: 400 clamp(1.6rem, 1.3rem + .8vw, 2.05rem)/.95 var(--f-titulo); text-transform: uppercase; }
.tipo { display: flex; align-items: center; gap: 6px; font: 500 .6875rem/1 var(--f-texto); letter-spacing: .22em; text-transform: uppercase; }
.vacio { padding: 24px; }

/* ---- proyecto ---- */
.proyecto { display: grid; grid-template-columns: minmax(0, 27rem) minmax(0, 1fr); gap: var(--hueco); align-items: start; }
.ficha-proyecto { position: sticky; top: 6.4rem; display: grid; gap: 18px; padding: clamp(24px, 3vw, 38px); }
.ficha-proyecto h1 { font-size: clamp(3rem, 1.8rem + 3.6vw, 5rem); line-height: .9; }
.ficha { margin: 0; border-top: 1px solid var(--raya); }
.ficha div { display: grid; grid-template-columns: 7.5rem minmax(0, 1fr); gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--raya); }
.ficha dt { font: 500 .6875rem/1.6 var(--f-texto); letter-spacing: .22em; text-transform: uppercase; color: var(--arcilla); }
.ficha dd { margin: 0; font-size: .9375rem; overflow-wrap: anywhere; }
.vecinos { display: flex; justify-content: space-between; gap: 16px; padding-top: 6px; }
.vecinos a { font: 500 .75rem/1.4 var(--f-texto); letter-spacing: .18em; text-transform: uppercase; min-height: 44px; display: inline-flex; align-items: center; }
.galeria { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; padding: 10px; }
.figura { position: relative; margin: 0; border-radius: 11px; overflow: hidden; background: rgba(43, 33, 27, .08); }
.figura a { display: block; cursor: zoom-in; }
.figura a img { transition: transform .35s cubic-bezier(.2, .8, .2, 1); }
.figura a:hover img { transform: scale(1.025); }
.figura img { width: 100%; height: auto; object-fit: cover; aspect-ratio: 4 / 3; }
.figura.principal, .figura.plano { grid-column: 1 / -1; }
.figura.principal img { aspect-ratio: auto; max-height: 82vh; }
.figura.plano { background: #fff; }
.figura.plano img { object-fit: contain; aspect-ratio: auto; padding: 12px; }
.figura figcaption { padding: 4px 14px 12px; font: 500 .6875rem/1.4 var(--f-texto); letter-spacing: .2em; text-transform: uppercase; color: var(--tinta2); }

/* ---- visor de fotos ---- */
.visor-abierto { overflow: hidden; }
.visor {
  width: 100vw; height: 100dvh; max-width: none; max-height: none; margin: 0; padding: 0; border: 0;
  background: transparent; color: var(--lino); overflow: hidden;
}
.visor::backdrop { background: rgba(29, 23, 18, .86); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); }
.visor[open] { display: grid; grid-template-rows: auto minmax(0, 1fr) auto; animation: visor-entra .22s ease-out; }
@keyframes visor-entra { from { opacity: 0; } to { opacity: 1; } }
.visor-barra {
  display: flex; justify-content: space-between; align-items: center;
  padding: max(12px, env(safe-area-inset-top, 0px)) var(--gr) 8px var(--gl);
}
.visor-contador { font: 500 .75rem/1 var(--f-texto); letter-spacing: .24em; }
.visor-boton {
  display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; cursor: pointer;
  border: 1px solid rgba(239, 231, 221, .28); background: rgba(239, 231, 221, .1); color: var(--lino);
  font: 400 1.25rem/1 var(--f-texto); transition: background-color .2s ease, transform .2s ease;
}
.visor-boton:hover { background: rgba(239, 231, 221, .22); }
.visor-boton:active { transform: scale(.94); }
.visor-boton:focus-visible { outline-color: var(--caramelo); }
.visor-escena { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 12px; padding: 0 var(--gr) 0 var(--gl); min-height: 0; }
.visor-foto { margin: 0; display: grid; justify-items: center; gap: 12px; min-height: 0; max-height: 100%; }
.visor-marco {
  position: relative; width: min(100%, var(--ancho, 100%)); max-height: calc(100dvh - 15rem); border-radius: 12px; overflow: hidden;
  background: rgba(239, 231, 221, .06); touch-action: pan-y;
}
.visor-marco img { width: 100%; height: 100%; object-fit: contain; opacity: 0; transition: opacity .25s ease; }
.visor-marco img.lista { opacity: 1; }
.visor-marco.es-plano { background: #fff; }
.visor-foto figcaption { font: 500 .75rem/1.4 var(--f-texto); letter-spacing: .18em; text-transform: uppercase; color: rgba(239, 231, 221, .85); text-align: center; }
.visor-miniaturas {
  list-style: none; margin: 0; display: flex; gap: 8px; overflow-x: auto; justify-content: safe center;
  padding: 10px var(--gr) max(14px, env(safe-area-inset-bottom, 0px)) var(--gl); scrollbar-width: thin;
}
.visor-mini { display: block; width: 64px; height: 64px; padding: 0; border: 2px solid transparent; border-radius: 9px; overflow: hidden; cursor: pointer; background: none; opacity: .55; transition: opacity .2s ease, border-color .2s ease; }
.visor-mini img { width: 100%; height: 100%; object-fit: cover; }
.visor-mini:hover { opacity: .85; }
.visor-mini[aria-current] { opacity: 1; border-color: var(--caramelo); }

/* ---- sobre mí, contacto, avisos ---- */
.sobre { display: grid; grid-template-columns: minmax(0, 22rem) minmax(0, 40rem); gap: var(--hueco); justify-content: center; align-items: start; }
.retrato { margin: 0; padding: 10px; }
.retrato img { width: 100%; border-radius: 11px; }
.carta, .contacto, .aviso { display: grid; gap: 18px; padding: clamp(24px, 4vw, 48px); }
.carta h1, .contacto h1, .aviso h1 { font-size: clamp(3rem, 1.8rem + 4vw, 5.4rem); line-height: .9; }
.contacto, .aviso { max-width: 40rem; margin-inline: auto; width: 100%; }
.icono-grande { width: 88px; height: 88px; }

/* ---- tamaños ---- */
@media (max-width: 1100px) {
  .portada { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .galeria { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .proyectos { grid-column: 2; }
}
@media (max-width: 860px) {
  .portada, .proyecto, .sobre { grid-template-columns: minmax(0, 1fr); }
  .proyectos { grid-column: 1; }
  .presentacion, .ficha-proyecto { position: static; }
  .retrato { max-width: 22rem; }
}
@media (max-width: 560px) {
  .cabecera { padding: 6px 6px 6px 12px; gap: 6px; }
  .marca .lockup { display: none; }
  .marca .isotipo { display: block; }
  .cabecera nav a { padding: 0 9px; font-size: .6875rem; letter-spacing: .14em; }
  .tarjeta { grid-template-columns: 7.2rem minmax(0, 1fr); }
  .galeria { grid-template-columns: minmax(0, 1fr); }
  .ficha div { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .fondo img { transform: scale(1.6); }
  .visor-escena { grid-template-columns: minmax(0, 1fr); padding: 0; }
  .visor-flecha { display: none; }
  .visor-marco { border-radius: 0; max-height: calc(100dvh - 12rem); }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; animation: none !important; } }