/* ==========================================================================
   DIORACROMO — hoja de estilo
   Estilo "white cube": fondo neutro, tipografia sobria, mucho aire,
   cero decoracion que compita con la pintura.
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  --bg:            #fbfbfa;   /* blanco roto, pared de galeria */
  --bg-frame:      #f4f3f1;   /* fondo del marco de cada obra */
  --surface:       #ffffff;
  --ink:           #14130f;   /* casi negro, calido */
  --ink-soft:      #4a4843;
  --muted:         #8b8880;
  --line:          #e4e1db;
  --accent:        #8a7250;   /* ocre apagado, unico acento */
  --pending:       #b9b5ac;   /* texto de campos por completar */

  --serif: "Cormorant Garamond", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --gutter: clamp(1.25rem, 5vw, 5rem);
  --maxw: 1500px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
ul { list-style: none; margin: 0; padding: 0; }
a { color: inherit; }
button { font: inherit; color: inherit; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

:where(a, button, [tabindex]):focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 4px;
}

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: var(--bg);
  padding: .75rem 1.25rem; z-index: 100;
}
.skip-link:focus { left: 0; }

/* ---------- Cabecera ---------- */
.site-header {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 1.5rem;
  padding: 1.35rem var(--gutter);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--line); }

.brand {
  font-family: var(--serif);
  font-size: 1.3rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
}

.nav { display: flex; gap: clamp(1rem, 3vw, 2.5rem); }
.nav a {
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-soft);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), color .3s var(--ease);
}
.nav a:hover { color: var(--ink); border-bottom-color: var(--ink); }

/* En pantallas angostas la marca y el menu no caben en una linea:
   se apilan y quedan centrados. */
@media (max-width: 540px) {
  .site-header {
    flex-direction: column;
    align-items: center;
    gap: .7rem;
    padding: 1rem var(--gutter);
  }
  .nav { gap: 1.4rem; }
  .nav a { font-size: .68rem; letter-spacing: .13em; }
  .section { scroll-margin-top: 7rem; }
}

/* ---------- Portada ---------- */
.hero {
  min-height: clamp(60vh, 78vh, 900px);
  display: grid;
  place-items: center;
  padding: clamp(4rem, 12vh, 9rem) var(--gutter);
  text-align: center;
}
.hero__text { width: 100%; max-width: 68rem; }

.hero__brand {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2.25rem, 10.5vw, 7.5rem);
  line-height: .95;
  letter-spacing: .07em;
  text-transform: uppercase;
  /* letter-spacing agrega un hueco despues de la ultima letra: este padding
     lo compensa para que el texto quede opticamente centrado. */
  padding-left: .07em;
  margin: 0 0 1.6rem;
}
.hero__artist {
  font-size: .78rem;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding-left: .32em;
  margin: 0 0 2.4rem;
}
.hero__statement {
  font-family: var(--serif);
  font-size: clamp(1.15rem, 2.4vw, 1.6rem);
  font-style: italic;
  font-weight: 300;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 46ch;
  margin: 0 auto 3rem;
  text-wrap: balance;
}

.btn {
  display: inline-block;
  font-size: .72rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  text-decoration: none;
  padding: .95rem 2.2rem;
  padding-left: calc(2.2rem + .22em);
  border: 1px solid var(--ink);
  transition: background-color .3s var(--ease), color .3s var(--ease);
}
.btn:hover { background: var(--ink); color: var(--bg); }
.btn--small { padding: .7rem 1.5rem; padding-left: calc(1.5rem + .22em); font-size: .68rem; }

/* ---------- Secciones ---------- */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(3.5rem, 9vw, 7.5rem) var(--gutter);
  scroll-margin-top: 5rem;
}
.section__head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 2.2rem;
}
.section__title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  letter-spacing: .05em;
  margin: 0;
}
.section__meta {
  margin: 0;
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- Filtros ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 1.75rem; margin-bottom: 2.75rem; }
.filter {
  background: none; border: 0; padding: 0 0 3px;
  cursor: pointer;
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid transparent;
  transition: color .3s var(--ease), border-color .3s var(--ease);
}
.filter:hover { color: var(--ink); }
.filter.is-active { color: var(--ink); border-bottom-color: var(--ink); }

/* ---------- Grid de obras ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr));
  gap: clamp(1.75rem, 4vw, 3.5rem) clamp(1.25rem, 3vw, 2.75rem);
}
.grid__empty { color: var(--muted); font-size: .9rem; }

.card { margin: 0; }
.card__btn {
  display: block; width: 100%;
  padding: 0; border: 0; background: none;
  cursor: pointer; text-align: left;
}
.card__frame {
  position: relative;
  aspect-ratio: 4 / 5;
  background: var(--bg-frame);
  display: grid; place-items: center;
  overflow: hidden;
}
.card__img {
  width: 100%; height: 100%;
  object-fit: contain;
  transition: transform .6s var(--ease), opacity .6s var(--ease);
  opacity: 0;
}
.card__img.is-loaded { opacity: 1; }
.card__btn:hover .card__img,
.card__btn:focus-visible .card__img { transform: scale(1.025); }

.card__frame::after {
  content: "";
  position: absolute; inset: 0;
  background: var(--ink);
  opacity: 0;
  transition: opacity .35s var(--ease);
  pointer-events: none;
}
.card__btn:hover .card__frame::after { opacity: .04; }

/* Aviso discreto cuando una obra tiene mas de una foto */
.card__views {
  position: absolute; left: .6rem; bottom: .6rem; z-index: 1;
  font-size: .6rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-soft);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  padding: .3rem .55rem;
}

.card__body { display: block; padding-top: .9rem; }
.card__title {
  display: block;
  font-family: var(--serif);
  font-size: 1.08rem;
  font-weight: 400;
  line-height: 1.35;
  margin: 0;
}
.card__sub {
  display: block;
  margin: .25rem 0 0;
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--muted);
}

/* Estado de disponibilidad */
.tag {
  display: inline-flex; align-items: center; gap: .45rem;
  font-size: .64rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--muted);
  margin-top: .4rem;
}
.tag::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent);
}
.tag--vendida { color: var(--muted); }
.tag--vendida::before { background: var(--muted); }

/* Texto pendiente de completar */
.pending { color: var(--pending); font-style: italic; }

/* ---------- Sobre la artista ---------- */
.artist {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}
.artist__photo {
  aspect-ratio: 4 / 5;
  background: var(--bg-frame);
  display: grid; place-items: center;
  color: var(--pending);
  font-size: .7rem; letter-spacing: .18em; text-transform: uppercase;
  text-align: center; padding: 1rem;
  overflow: hidden;
}
.artist__photo img { width: 100%; height: 100%; object-fit: cover; }
.artist__name {
  font-size: .74rem; letter-spacing: .24em; text-transform: uppercase;
  color: var(--ink-soft); margin: 0 0 1.6rem;
}
.artist__text p + p { margin-top: 1.15rem; }
.artist__text .section__title { margin-bottom: 1rem; }
.artist__text > div p { max-width: 62ch; color: var(--ink-soft); }

@media (max-width: 760px) {
  .artist { grid-template-columns: 1fr; }
  .artist__media { max-width: 320px; }
}

/* ---------- Contacto ---------- */
.contact__intro { color: var(--ink-soft); max-width: 52ch; margin: 0 0 2rem; }
.contact__list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: 1.75rem 2.5rem;
  max-width: 900px;
}
.contact__label {
  display: block;
  font-size: .66rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--muted); margin-bottom: .4rem;
}
.contact__value {
  font-family: var(--serif);
  font-size: 1.2rem;
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: border-color .3s var(--ease);
  overflow-wrap: anywhere;
}
a.contact__value:hover { border-bottom-color: var(--ink); }

/* ---------- Pie ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem var(--gutter) 3.5rem;
  text-align: center;
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}
.site-footer p { margin: 0 0 .5rem; }
.site-footer__fine { letter-spacing: .08em; text-transform: none; font-size: .72rem; }

/* ---------- Ficha de obra (modal) ---------- */
.viewer {
  position: fixed; inset: 0; z-index: 50;
  display: grid; place-items: center;
  padding: clamp(.75rem, 3vw, 2.5rem);
}
.viewer[hidden] { display: none; }
.viewer__backdrop {
  position: absolute; inset: 0;
  background: color-mix(in srgb, var(--bg) 96%, var(--ink));
  animation: fade .3s var(--ease);
}
.viewer__dialog {
  position: relative;
  width: min(1250px, 100%);
  max-height: 100%;
  background: var(--surface);
  border: 1px solid var(--line);
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  overflow: auto;
  animation: rise .35s var(--ease);
}
@keyframes fade { from { opacity: 0 } to { opacity: 1 } }
@keyframes rise { from { opacity: 0; transform: translateY(10px) } to { opacity: 1; transform: none } }

.viewer__media {
  background: var(--bg-frame);
  display: flex; flex-direction: column;
  min-height: 0; min-width: 0;
}
.viewer__figure {
  margin: 0;
  flex: 1;
  display: grid; place-items: center;
  padding: clamp(1rem, 3vw, 2.5rem);
  min-height: 0;
}
.viewer__figure img {
  max-height: min(78vh, 900px);
  width: auto; max-width: 100%;
  object-fit: contain;
}

/* Miniaturas: solo aparecen si la obra tiene mas de una foto */
.viewer__thumbs {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: .55rem;
  padding: 0 clamp(1rem, 3vw, 2.5rem) clamp(1rem, 3vw, 2.5rem);
}
.viewer__thumbs[hidden] { display: none; }
.thumb {
  width: 3.75rem; aspect-ratio: 4 / 5;
  padding: 0; cursor: pointer;
  background: var(--surface);
  border: 1px solid var(--line);
  opacity: .55;
  overflow: hidden;
  transition: opacity .25s var(--ease), border-color .25s var(--ease);
}
.thumb img { width: 100%; height: 100%; object-fit: contain; }
.thumb:hover, .thumb.is-active { opacity: 1; }
.thumb.is-active { border-color: var(--ink); }

.viewer__panel {
  padding: clamp(1.75rem, 4vw, 3rem);
  display: flex; flex-direction: column; align-items: flex-start;
}
.viewer__index {
  font-size: .66rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--muted); margin: 0 0 1rem;
}
.viewer__title {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  line-height: 1.2; margin: 0 0 1.75rem;
}
.viewer__desc { color: var(--ink-soft); margin: 0 0 2rem; max-width: 46ch; }
.viewer__desc:empty { display: none; }

.ficha { margin: 0 0 2rem; width: 100%; max-width: 30rem; }
.ficha__row {
  display: grid;
  grid-template-columns: 8.5rem minmax(0, 1fr);
  gap: 1rem;
  padding: .7rem 0;
  border-top: 1px solid var(--line);
}
.ficha__row:last-child { border-bottom: 1px solid var(--line); }
.ficha dt {
  font-size: .66rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--muted); padding-top: .18rem;
}
.ficha dd { margin: 0; font-size: .95rem; overflow-wrap: anywhere; }

/* Los controles cuelgan de .viewer (no del dialogo) para que no
   se muevan con el scroll interno de la ficha. */
.viewer__close, .viewer__nav {
  position: absolute; z-index: 3;
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  border: 1px solid var(--line);
  width: 2.75rem; height: 2.75rem;
  display: grid; place-items: center;
  cursor: pointer; line-height: 1;
  transition: background-color .25s var(--ease), color .25s var(--ease);
}
.viewer__close:hover, .viewer__nav:hover { background: var(--ink); color: var(--surface); }
.viewer__close { top: .6rem; right: .6rem; font-size: 1.5rem; }
.viewer__nav { top: 50%; transform: translateY(-50%); font-size: 1.6rem; }
.viewer__nav--prev { left: .6rem; }
.viewer__nav--next { right: .6rem; }

body.is-locked { overflow: hidden; }

@media (max-width: 900px) {
  .viewer { padding: 0; }
  .viewer__dialog { grid-template-columns: 1fr; border: 0; }
  .viewer__figure { padding: 3.75rem 1rem 1rem; }
  .viewer__figure img { max-height: 52vh; }
  .viewer__panel { padding-bottom: 5.5rem; }
  .viewer__nav { top: auto; bottom: 1rem; transform: none; }
  .viewer__nav--prev { left: 50%; margin-left: -3.25rem; }
  .viewer__nav--next { right: 50%; margin-right: -3.25rem; }
  .ficha__row { grid-template-columns: 7rem minmax(0, 1fr); }
}
@media (max-width: 480px) {
  .ficha__row { grid-template-columns: 1fr; gap: .15rem; }
}