/* VOLGA YILDIZ — site styles. Layout mirrors the former Squarespace site:
   fixed left column (name, menu, caption) and one large photo at a time. */
:root {
  --bg: #fdfcfc;
  --text: #666666;
  --strong: #222222;
  --muted: #9a9a9a;
  --rule: #e8e6e6;
  --side: 200px;
  --gap: 40px;
  --font-title: "Montserrat", "Helvetica Neue", Arial, sans-serif;
  --font-nav: "Open Sans", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-title);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--strong); }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }

/* ------------------------------------------------------------ sidebar */
.side {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: var(--side);
  padding: 34px 24px 34px 24px;
  display: flex;
  flex-direction: column;
  z-index: 10;
}
.brand {
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--strong);
  text-transform: uppercase;
  margin: 0 0 42px;
  /* name and round logo side by side, as on phones */
  display: inline-flex;
  align-items: center;
  gap: 16px;
  align-self: flex-start;
  white-space: nowrap;
}
.menu-toggle { display: none; }
.logo-m { display: block; width: 28px; height: 28px; }
.logo-d { display: none; }

.nav, .nav-sub, .nav-2 { list-style: none; margin: 0; padding: 0; }
.nav { font-family: var(--font-nav); font-size: 15px; letter-spacing: 1.6px; line-height: 1.45; }
.nav > li > a, .nav > li > button { display: inline-block; padding: 0; }
.nav a.active, .nav button.open-active { color: var(--strong); }
.nav-sub { font-size: 12px; letter-spacing: 1.2px; padding: 4px 0 6px 12px; display: none; }
.nav-sub.open { display: block; }
.nav-2 { margin-top: 24px; font-family: var(--font-nav); font-size: 11px; letter-spacing: 1.1px; line-height: 1.5; }

.caption {
  margin-top: auto;
  font-size: 11px;
  line-height: 2.1;
  white-space: pre-line;
  min-height: 2em;
  transition: opacity .25s ease;
}
.controls {
  margin-top: 14px;
  font-family: var(--font-nav);
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--muted);
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.controls button:hover { color: var(--strong); }

/* ------------------------------------------------------------ main */
.main {
  margin-left: var(--side);
  min-height: 100vh;
  /* top edge of every photo sits level with the first menu item */
  padding: var(--menu-top, 100px) var(--gap) var(--gap) 40px;
}

/* slideshow */
.stage {
  position: relative;
  height: calc(100vh - var(--menu-top, 100px) - var(--gap));
  display: flex;
  align-items: flex-start;
  justify-content: center;
  user-select: none;
}
.stage img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
  opacity: 0;
  transition: opacity .35s ease;
}
.stage img.ready { opacity: 1; }
.stage .hit { position: absolute; top: 0; bottom: 0; width: 50%; }
.stage .hit.prev { left: 0; cursor: w-resize; }
.stage .hit.next { right: 0; cursor: e-resize; }
.stage .hit:focus, .stage .hit:focus-visible, .thumbs button:focus { outline: none; }
.stage .mobile-cap { display: none; }

/* thumbnails */
/* thumbnails: one row height, every photo keeps its own shape (as on the old site) */
.thumbs {
  display: none;
  flex-wrap: wrap;
  gap: 14px;
  align-items: flex-start;
}
.thumbs.on { display: flex; }
.thumbs button { display: block; width: 25%; height: 200px; background: transparent; overflow: hidden; }
.thumbs img { width: 100%; height: 100%; object-fit: cover; display: block; opacity: .92; transition: opacity .2s; }
.thumbs button:hover img { opacity: 1; }

/* Exhibits pages: first image, text, then the rest */
.page { max-width: 760px; }
.page .text {
  white-space: pre-line;
  font-size: 11px;
  font-weight: 500;
  color: #555;
  line-height: 1.8;
  margin: 0 0 40px;
}
.page figure { margin: 0 0 40px; }

/* About: text left, photo right */
.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: 100%;
  max-width: 874px; /* 760px + 15% */
  background: #fff;
}
.about-text { display: flex; align-items: center; padding: 41px 41px; min-width: 0; }
.about-text p { margin: 0; font-size: 15px; line-height: 1.85; color: #8a8a8a; }
.about-photo { min-height: 100%; }
.about-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.about + figure, .about figure { margin-top: 40px; }
.page img, .page video { max-width: 100%; height: auto; display: block; }
.page video { width: 100%; background: #000; }
.page figcaption { font-size: 11px; margin-top: 8px; white-space: pre-line; }

/* ------------------------------------------------------------ cover */
.cover { position: fixed; inset: 0; background: #111; overflow: hidden; }
.cover .slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0; transition: opacity 1.6s ease;
}
.cover .slide.on { opacity: 1; }
.cover .enter {
  position: absolute; left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  font-family: var(--font-nav);
  font-size: 14px;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 12px 26px;
  border: 1px solid rgba(255,255,255,.8);
  background: rgba(0,0,0,.08);
  transition: background .3s, color .3s;
}
.cover .enter:hover { background: #fff; color: #222; }
.cover .brand-c {
  position: absolute; left: 32px; top: 30px;
  color: #fff; font-weight: 600; font-size: 15px; letter-spacing: .02em;
  text-shadow: 0 1px 8px rgba(0,0,0,.25);
}

/* ------------------------------------------------------------ mobile */
@media (max-width: 800px) {
  :root { --gap: 16px; }
  .side {
    position: sticky; bottom: auto;
    width: 100%;
    padding: 18px 16px;
    background: var(--bg);
    flex-direction: row; flex-wrap: wrap; align-items: center; justify-content: space-between;
    border-bottom: 1px solid var(--rule);
  }
  .brand { margin: 0; display: inline-flex; align-items: center; gap: 12px; }
  .logo-m { display: block; width: 22px; height: 22px; }
  .logo-d { display: none; }
  .menu-toggle { display: block; font-family: var(--font-nav); font-size: 12px; letter-spacing: 1.4px; }
  .navwrap { display: none; width: 100%; padding: 18px 0 6px; }
  .navwrap.open { display: block; }
  .side .caption, .side .controls { display: none; }
  .main { margin-left: 0; padding: var(--gap); }
  .about { grid-template-columns: 1fr; }
  .about-photo { order: -1; }
  .about-text { padding: 24px 20px; }
  .stage { height: auto; flex-direction: column; align-items: stretch; }
  .stage img { max-height: 78vh; margin: 0 auto; }
  .stage .hit { bottom: 40px; }
  .stage .mobile-cap {
    display: flex; justify-content: space-between; gap: 12px;
    font-size: 11px; line-height: 1.8; white-space: pre-line; padding-top: 10px;
  }
  .stage .mobile-cap .count { color: var(--muted); font-family: var(--font-nav); letter-spacing: 1px; white-space: nowrap; }
  .thumbs { gap: 8px; }
}