/* Camila Escobar Vélez — estilos del sitio */

:root {
  --bg: #fff;
  --fg: #111;
  --muted: #555;
  --line: #e6e6e6;
  --gutter: clamp(16px, 4vw, 48px);
  --display: "Cormorant Garamond", "Adobe Garamond Pro", Garamond, Georgia, serif;
  --text: "EB Garamond", "Adobe Garamond Pro", Garamond, Georgia, serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--text);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}
.skip { position: absolute; left: -9999px; }
.skip:focus { left: var(--gutter); top: 8px; background: var(--bg); padding: 4px 8px; z-index: 50; }

:focus-visible { outline: 1px solid var(--fg); outline-offset: 3px; }

/* ---------- Header ---------- */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 36px var(--gutter);
  max-width: 1600px;
  margin: 0 auto;
}

.site-title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(24px, 2.4vw, 32px);
  letter-spacing: -0.005em;
  line-height: 1.1;
}

.site-nav { display: flex; align-items: center; gap: 14px; font-size: 17px; }
.site-nav a { padding: 2px 0; border-bottom: 1px solid transparent; transition: border-color .2s; }
.site-nav a:hover,
.site-nav a.active { border-bottom-color: currentColor; }
.site-nav .ig { margin-left: 12px; border: 0; display: inline-flex; }

.menu-toggle { display: none; }

/* ---------- Main ---------- */

main {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 var(--gutter);
  min-height: 60vh;
}

/* Home: mosaico de portadas en tres columnas centradas (~380px cada una), con el título
   debajo. Las columnas 2 y 3 empiezan más abajo para dar un ritmo escalonado. */
.gallery.mosaic {
  --mosaic-gap: 88px;
  --mosaic-offset: 160px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: clamp(40px, 5vw, 72px);
  row-gap: var(--mosaic-gap);
  max-width: 1290px;
  margin: 0 auto;
  padding: 24px 0 40px;
}
.gallery.mosaic.masonry { row-gap: 0; }
.gallery.mosaic.masonry .tile { padding-bottom: var(--mosaic-gap); align-self: start; }
.gallery.mosaic.masonry .tile:nth-child(2) { padding-top: var(--mosaic-offset); }
.gallery.mosaic.masonry .tile:nth-child(3) { padding-top: calc(var(--mosaic-offset) / 2); }
.tile { display: block; }
.tile img { width: 100%; transition: opacity .3s; }
.tile:hover img { opacity: .85; }
.tile-title {
  display: block; margin-top: 14px;
  font-family: var(--display); font-size: 21px; line-height: 1.2;
}

/* Project page: ficha a la izquierda, imágenes a la derecha */
.project {
  display: grid;
  grid-template-columns: minmax(180px, 260px) minmax(0, 940px);
  column-gap: clamp(32px, 5vw, 80px);
  align-items: start;
  padding-top: 16px;
}
.project-info { position: sticky; top: 32px; }
.project-info h1 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(30px, 2.8vw, 40px);
  line-height: 1.1;
  margin: 0 0 20px;
}
.lead { margin: 0 0 20px; font-size: 16px; }
.details { font-size: 14px; color: var(--muted); }
.details p { margin: 0 0 1em; }

/* Galería: dos columnas tipo mosaico (script.js calcula la altura de cada foto) */
.gallery {
  --cols: 2;
  display: grid;
  grid-template-columns: repeat(var(--cols), minmax(0, 1fr));
  gap: 12px;
}
/* Foto agrandada: ocupa toda la fila y mide --scale veces el ancho de una columna */
.gallery figure.wide { grid-column: 1 / -1; }
.gallery figure.wide .zoom {
  width: min(100%, calc((100% - (var(--cols) - 1) * 12px) / var(--cols) * var(--scale)));
}
.gallery.masonry { grid-auto-rows: 4px; row-gap: 0; }
.gallery.masonry figure { padding-bottom: 12px; align-self: start; }
.gallery figure { margin: 0; }
.zoom { display: block; cursor: zoom-in; }
.zoom img { width: 100%; }
.gallery figcaption { font-size: 13px; color: var(--muted); margin-top: 8px; }

/* Just One Night: frente y reverso lado a lado */
.gallery-pairs { display: flex; flex-direction: column; gap: 48px; }
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pair figure { margin: 0; }
.pair .side {
  display: block; margin-top: 8px;
  font-size: 13px; color: var(--muted); letter-spacing: .04em; text-transform: uppercase;
}

/* Fruition: fila horizontal deslizable, cada foto del ancho de una columna */
.slider { min-width: 0; }
.slider-track {
  display: flex; gap: 12px;
  overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth;
  scrollbar-width: none; overscroll-behavior-x: contain;
}
.slider-track::-webkit-scrollbar { display: none; }
.slider-track figure { flex: 0 0 calc((100% - 12px) / 2); margin: 0; scroll-snap-align: start; }
.slider-nav { display: flex; align-items: center; justify-content: flex-end; gap: 16px; margin-top: 16px; }
.slider-nav button { background: none; border: 0; padding: 6px 8px; cursor: pointer; color: var(--fg); }
.slider-nav button:disabled { opacity: .25; cursor: default; }
.slider-count { font-size: 13px; color: var(--muted); min-width: 3.5em; text-align: center; font-variant-numeric: tabular-nums; }

.pager { grid-column: 1 / -1; }
.pager {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 48px 0 24px;
  font-family: var(--display);
  font-size: clamp(22px, 2.2vw, 30px);
}
.pager a { display: inline-flex; align-items: center; gap: 18px; }
.pager svg { width: 11px; height: 20px; flex: none; transition: transform .2s; }
.pager .prev:hover svg { transform: translateX(-4px); }
.pager .next:hover svg { transform: translateX(4px); }

/* Text pages */
.text-page { max-width: 46em; padding: 24px 0 60px; }
.text-page p { margin: 0 0 1.2em; }
.contact a { border-bottom: 1px solid currentColor; }

/* CV */
.cv { max-width: 54em; padding: 8px 0 60px; }
.cv h1 { font-family: var(--display); font-weight: 400; font-size: clamp(34px, 3.6vw, 48px); margin: 16px 0 24px; }
.cv h2 { font-family: var(--display); font-weight: 400; font-size: 26px; margin: 40px 0 12px; }
.cv-list { list-style: none; padding: 0; margin: 0; }
.cv-list > li { display: grid; grid-template-columns: 9em 1fr; gap: 16px; padding: 3px 0; }
.cv-list .year { color: var(--muted); font-variant-numeric: tabular-nums; }
.cv-list ul { margin: 4px 0 8px; padding-left: 1.1em; font-size: 15px; color: var(--muted); }

/* Footer */
.site-footer { display: flex; justify-content: center; padding: 60px 0 70px; }
.site-footer .ig { display: inline-flex; }

/* ---------- Lightbox ---------- */

.lightbox {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(255, 255, 255, .98);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: opacity .25s, visibility .25s;
}
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox figure { margin: 0; max-width: calc(100vw - 160px); max-height: calc(100vh - 120px); display: flex; flex-direction: column; align-items: center; }
.lightbox img { max-width: 100%; max-height: calc(100vh - 140px); object-fit: contain; width: auto; height: auto; }
.lightbox figcaption { font-size: 14px; color: var(--muted); margin-top: 12px; text-align: center; min-height: 1.4em; }
.lightbox button {
  position: absolute; background: none; border: 0; padding: 16px; cursor: pointer; color: var(--fg);
}
.lightbox button svg { display: block; }
.lightbox .lb-close { top: 12px; right: 12px; }
.lightbox .lb-prev { left: 8px; top: 50%; transform: translateY(-50%); }
.lightbox .lb-next { right: 8px; top: 50%; transform: translateY(-50%); }
.lightbox .lb-count { position: absolute; top: 24px; left: 28px; font-size: 14px; color: var(--muted); }
body.lb-open { overflow: hidden; }

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .gallery.mosaic { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 880px; --mosaic-gap: 64px; --mosaic-offset: 96px; }
  .gallery.mosaic.masonry .tile:nth-child(3) { padding-top: 0; }
  .project { grid-template-columns: 1fr; }
  .project-info { position: static; margin-bottom: 24px; }
}

@media (max-width: 700px) {
  body { font-size: 16px; }
  .site-header { padding: 24px var(--gutter); flex-wrap: wrap; }
  .menu-toggle {
    display: flex; flex-direction: column; justify-content: center; gap: 7px;
    width: 32px; height: 32px; padding: 4px; background: none; border: 0; cursor: pointer;
  }
  .menu-toggle span { display: block; height: 1px; background: var(--fg); transition: transform .25s; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .site-nav {
    display: none; width: 100%; flex-direction: column; align-items: flex-start;
    gap: 10px; padding-top: 16px; font-family: var(--display); font-size: 26px;
  }
  .site-nav.open { display: flex; }
  .site-nav .ig { margin: 6px 0 0; }

  .gallery.mosaic { grid-template-columns: 1fr; --mosaic-gap: 48px; --mosaic-offset: 0px; }
  .project { display: block; }
  .project-info { position: static; margin-bottom: 24px; }
  .gallery { grid-template-columns: 1fr; }
  .gallery figure.wide .zoom { width: 100%; }
  .gallery-pairs { gap: 36px; }
  .slider-track figure { flex-basis: 85%; }
  .cv-list > li { grid-template-columns: 1fr; gap: 0; padding: 6px 0; }

  .lightbox figure { max-width: 100vw; }
  .lightbox img { max-height: calc(100vh - 160px); }
  .lightbox .lb-prev, .lightbox .lb-next { top: auto; bottom: 12px; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}