/* ------------------------------------------------------------------
   Vasilka Sotirova — artist portfolio
   Palette and type follow the original site: white ground, black text,
   Dancing Script for the name, Montserrat for everything else.
   ------------------------------------------------------------------ */

:root {
  --ground: #ffffff;
  --ground-soft: #f6f5f3;
  --ink: #111111;
  --ink-soft: #4a4a4a;
  --ink-faint: #8a8a8a;
  --rule: #e4e2df;
  --accent: #111111;
  --shadow: 0 1px 2px rgba(0, 0, 0, .05), 0 12px 32px rgba(0, 0, 0, .08);
  --shadow-lift: 0 2px 4px rgba(0, 0, 0, .06), 0 22px 48px rgba(0, 0, 0, .14);

  /* Overridden per locale in the page head — the English display face has no
     Cyrillic, so each language names its own and scales it to match. */
  --display: "Dancing Script", "Apple Chancery", cursive;
  --display-scale: 1;
  --body: "Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --measure: 68ch;
  --page: 1180px;
  --gap: clamp(1rem, 2.2vw, 2rem);
  --radius: 2px;
}

/* A gallery reads better on a dark ground, and it is easier on the eyes at
   night — the paintings stay the only colour on the page either way. */
@media (prefers-color-scheme: dark) {
  :root {
    --ground: #121212;
    --ground-soft: #1b1b1b;
    --ink: #f2f0ed;
    --ink-soft: #c2bfba;
    --ink-faint: #8d8a85;
    --rule: #2c2c2c;
    --accent: #f2f0ed;
    --shadow: 0 1px 2px rgba(0, 0, 0, .5), 0 12px 32px rgba(0, 0, 0, .55);
    --shadow-lift: 0 2px 4px rgba(0, 0, 0, .5), 0 22px 48px rgba(0, 0, 0, .65);
  }
}

*,
*::before,
*::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--body);
  font-size: clamp(15px, .4vw + 14px, 17px);
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* height:auto lets the intrinsic width/height attributes reserve space without
   also freezing the rendered height — otherwise every image is squashed. */
img { max-width: 100%; height: auto; display: block; }

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: .22em;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--radius);
}

.skip-link {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translate(-50%, -120%);
  z-index: 100;
  background: var(--ink);
  color: var(--ground);
  padding: .6rem 1.1rem;
  font-size: .85rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  text-decoration: none;
  transition: transform .18s ease;
}

.skip-link:focus { transform: translate(-50%, 0); }

.shell {
  width: min(100% - 2 * var(--gap), var(--page));
  margin-inline: auto;
}

/* ---------------------------------------------------------------- header */

.masthead {
  padding: clamp(1.5rem, 4vw, 2.75rem) 0 0;
  text-align: center;
}

.masthead__title {
  margin: 0;
  font-family: var(--display);
  font-weight: 700;
  font-size: calc(clamp(2.2rem, 6vw, 3.75rem) * var(--display-scale));
  line-height: 1.1;
  letter-spacing: 0;
}

.masthead__title a {
  text-decoration: none;
  text-shadow: 0 4px 5px rgba(0, 0, 0, .22);
}

@media (prefers-color-scheme: dark) {
  .masthead__title a { text-shadow: 0 4px 14px rgba(0, 0, 0, .8); }
}

.nav {
  margin-top: clamp(.75rem, 2vw, 1.4rem);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

/* The language switcher sits at the end of the bar on wide screens and
   centres under the nav when there is no room beside it. */
.nav__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: .5rem 1.5rem;
  position: relative;
}

.nav__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(.75rem, 3vw, 2.75rem);
  margin: 0 auto;
  padding: .85rem 0;
  list-style: none;
  /* Claim the whole row so the language switcher always sits underneath on
     narrow screens, rather than only when the labels are long enough to
     push it down — which made the placement differ between languages. */
  flex-basis: 100%;
}

.lang {
  display: flex;
  align-items: center;
  gap: .35rem;
  margin: 0;
  padding: 0 0 .85rem;
  list-style: none;
}

@media (min-width: 700px) {
  .nav__list { flex-basis: auto; }
  .lang { position: absolute; right: 0; padding: 0; }
}

.lang__link {
  display: inline-block;
  padding: .25rem .5rem;
  font-size: .72rem;
  letter-spacing: .12em;
  text-decoration: none;
  color: var(--ink-faint);
  border: 1px solid transparent;
  transition: color .16s ease, border-color .16s ease;
}

.lang__link:hover,
.lang__link:focus-visible { color: var(--ink); }

.lang__link[aria-current="true"] {
  color: var(--ink);
  border-color: var(--rule);
}

.lang li + li { border-left: 1px solid var(--rule); padding-left: .35rem; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.nav__link {
  display: inline-block;
  font-size: .82rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-soft);
  padding: .15rem 0;
  border-bottom: 1px solid transparent;
  transition: color .16s ease, border-color .16s ease;
}

.nav__link:hover,
.nav__link:focus-visible { color: var(--ink); border-bottom-color: var(--ink); }

.nav__link[aria-current="page"] { color: var(--ink); border-bottom-color: var(--ink); }

/* ------------------------------------------------------------------ main */

main { padding-block: clamp(2rem, 5vw, 4rem) clamp(3rem, 7vw, 5.5rem); }

.page-head { text-align: center; margin-bottom: clamp(1.75rem, 4vw, 3rem); }

.page-head__title {
  margin: 0;
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  font-weight: 300;
  letter-spacing: .04em;
}

.page-head__lead {
  margin: .9rem auto 0;
  max-width: var(--measure);
  color: var(--ink-soft);
  font-size: .98rem;
}

.backlink {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-decoration: none;
  margin-bottom: 1.5rem;
}

.backlink:hover,
.backlink:focus-visible { color: var(--ink); }

.backlink::before { content: "\2190"; }

/* ------------------------------------------------------------------ home */

.hero { text-align: center; }

.hero__frame {
  margin: 0 auto;
  max-width: 760px;
  box-shadow: var(--shadow);
  background: var(--ground-soft);
}

.hero__intro {
  margin: clamp(1.5rem, 3vw, 2.25rem) auto 0;
  max-width: var(--measure);
  font-size: clamp(1rem, 1.4vw, 1.08rem);
  color: var(--ink-soft);
  text-align: left;
}

.hero__intro p { margin: 0 0 1em; }

.hero__intro p:last-child { margin-bottom: 0; }

.button {
  display: inline-block;
  margin-top: 1.6rem;
  padding: .8rem 2.1rem;
  border: 1px solid var(--ink);
  color: var(--ink);
  background: none;
  font: inherit;
  font-size: .8rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background .18s ease, color .18s ease;
}

.button:hover,
.button:focus-visible { background: var(--ink); color: var(--ground); }

/* --------------------------------------------------------------- gallery */

.categories {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr));
  gap: clamp(1.25rem, 2.6vw, 2.25rem);
  list-style: none;
  margin: 0;
  padding: 0;
}

.category {
  display: block;
  text-decoration: none;
  color: inherit;
}

.category__frame {
  display: block;
  overflow: hidden;
  background: var(--ground-soft);
  box-shadow: var(--shadow);
  transition: box-shadow .25s ease, transform .25s ease;
}

.category__frame img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  transition: transform .5s cubic-bezier(.2, .7, .3, 1);
}

.category:hover .category__frame,
.category:focus-visible .category__frame {
  box-shadow: var(--shadow-lift);
  transform: translateY(-3px);
}

.category:hover .category__frame img { transform: scale(1.035); }

.category__name {
  display: block;
  margin-top: .85rem;
  text-align: center;
  font-size: .84rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.category:hover .category__name,
.category:focus-visible .category__name { color: var(--ink); }

.category__count {
  display: block;
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--ink-faint);
  text-transform: none;
}

/* ------------------------------------------------------------- art grid */

/* Columns rather than a cropped grid: every painting keeps its own
   proportions, the way it hangs on a wall. */
.artworks {
  columns: 3 280px;
  column-gap: clamp(1rem, 2.2vw, 1.75rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.artwork {
  break-inside: avoid;
  margin-bottom: clamp(1rem, 2.2vw, 1.75rem);
}

.artwork__button {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: var(--ground-soft);
  box-shadow: var(--shadow);
  cursor: zoom-in;
  transition: box-shadow .25s ease, transform .25s ease;
}

.artwork__button:hover,
.artwork__button:focus-visible {
  box-shadow: var(--shadow-lift);
  transform: translateY(-3px);
}

.artwork__button img { width: 100%; height: auto; }

.empty-note {
  max-width: var(--measure);
  margin-inline: auto;
  padding: 2.5rem 1.5rem;
  border: 1px dashed var(--rule);
  text-align: center;
  color: var(--ink-soft);
}

/* Blur-up placeholder: the tiny inline preview is painted behind the real
   image, which fades in over it once decoded. */
.blur-up {
  display: block;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.blur-up > img {
  opacity: 0;
  transition: opacity .45s ease;
}

.blur-up > img.is-loaded,
.no-js .blur-up > img { opacity: 1; }

/* -------------------------------------------------------------------- bio */

.bio {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  grid-template-columns: 1fr;
  align-items: start;
}

@media (min-width: 900px) {
  .bio { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); }
}

.timeline {
  margin: 0;
  display: grid;
  gap: 1.15rem;
}

.timeline__row {
  display: grid;
  grid-template-columns: 5.5ch 1fr;
  gap: 1.25rem;
  align-items: baseline;
  padding-bottom: 1.15rem;
  border-bottom: 1px solid var(--rule);
}

.timeline__row:last-of-type { border-bottom: 0; }

.timeline dt {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--ink);
}

.timeline dd { margin: 0; color: var(--ink-soft); }

.bio__note {
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  color: var(--ink-soft);
}

.bio__portraits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
  gap: var(--gap);
  align-items: start;
}

.bio__portraits figure { margin: 0; box-shadow: var(--shadow); background: var(--ground-soft); }

/* ---------------------------------------------------------------- contact */

.contact {
  max-width: 34rem;
  margin-inline: auto;
  text-align: center;
}

.contact__email {
  display: inline-block;
  margin: .35rem 0 1.75rem;
  font-size: clamp(1.1rem, 2.4vw, 1.4rem);
  letter-spacing: .02em;
}

.contact__note {
  color: var(--ink-soft);
  font-size: .95rem;
}

.contact__follow {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--rule);
  color: var(--ink-soft);
}

.social {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .85rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.social-link {
  display: inline-block;
  padding: .65rem 1.6rem;
  border: 1px solid var(--rule);
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-soft);
  transition: border-color .18s ease, color .18s ease;
}

.social-link:hover,
.social-link:focus-visible { border-color: var(--ink); color: var(--ink); }

/* ---------------------------------------------------------------- footer */

.footer {
  border-top: 1px solid var(--rule);
  padding: clamp(1.75rem, 4vw, 2.5rem) 0;
  text-align: center;
  font-size: .82rem;
  color: var(--ink-faint);
}

.footer a { color: var(--ink-soft); }

.footer__line + .footer__line { margin-top: .5rem; }

.footer__social {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.25rem;
}

.footer__social a {
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  text-decoration: none;
}

.footer__social a:hover,
.footer__social a:focus-visible { color: var(--ink); text-decoration: underline; }

/* -------------------------------------------------------------- lightbox */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  grid-template-rows: 1fr auto;
  padding: clamp(.75rem, 2.5vw, 2rem);
  background: rgba(8, 8, 8, .94);
  opacity: 0;
  transition: opacity .2s ease;
}

/* Hidden via the attribute rather than `visibility`, so that focus can move
   into the dialog the moment it is shown. */
.lightbox[hidden] { display: none; }

.lightbox.is-open { opacity: 1; }

.lightbox__stage {
  display: grid;
  place-items: center;
  min-height: 0;
}

.lightbox__img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  box-shadow: 0 30px 70px rgba(0, 0, 0, .6);
}

.lightbox__bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  padding-top: 1rem;
  color: #efefef;
}

.lightbox__count {
  font-size: .78rem;
  letter-spacing: .16em;
  font-variant-numeric: tabular-nums;
  min-width: 6ch;
  text-align: center;
}

.lightbox__btn {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid rgba(255, 255, 255, .3);
  border-radius: 50%;
  background: none;
  color: #fff;
  font: inherit;
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  transition: background .16s ease, border-color .16s ease;
}

.lightbox__btn:hover,
.lightbox__btn:focus-visible { background: rgba(255, 255, 255, .16); border-color: #fff; }

.lightbox__btn:disabled { opacity: .3; cursor: default; }

.lightbox__close {
  position: absolute;
  top: clamp(.75rem, 2.5vw, 2rem);
  right: clamp(.75rem, 2.5vw, 2rem);
}

body.is-locked { overflow: hidden; }

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

@media print {
  .nav, .lightbox, .skip-link, .backlink { display: none !important; }
  body { background: #fff; color: #000; }
}