:root {
  --paper: #f7f8f8;
  --surface: #ffffff;
  --ink: #111214;
  --muted: #62676d;
  --faint: #e5e7e9;
  --line: #c8ccd0;
  --accent: #000;
  --accent-dark: #0f43b8;
  --display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  --sans: Arial, Helvetica, sans-serif;
  --max: 1240px;
  --page-gutter: clamp(1.25rem, 4vw, 3.75rem);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 8rem;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--display);
  font-size: 15px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

body::selection {
  background: var(--ink);
  color: var(--surface);
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

button {
  color: inherit;
}

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 1rem;
  padding: .8rem 1rem;
  transform: translateY(-120%);
  background: var(--ink);
  color: var(--surface);
  font: 700 .75rem/1 var(--sans);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--ink);
}

.topbar {
  display: flex;
  align-items: center;
  min-height: 78px;
  border-bottom: 1px solid var(--faint);
}

.wordmark {
  font-size: 1.32rem;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  letter-spacing: -.035em;
}

.division {
  margin-inline: .7rem;
  color: var(--line);
  font: 400 1.35rem/1 var(--sans);
}

.museum-label {
  color: var(--muted);
  font: 700 .69rem/1 var(--sans);
  text-transform: uppercase;
  letter-spacing: .14em;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.3vw, 2rem);
  margin-left: auto;
  font: 700 .68rem/1 var(--sans);
  text-transform: uppercase;
  letter-spacing: .07em;
}

.primary-nav a {
  padding-block: .5rem;
  text-decoration: none;
}

.primary-nav a:hover,
.primary-nav a:focus-visible {
  color: var(--accent);
}

.external-link {
  padding: .75rem .85rem !important;
  border: 1px solid var(--ink);
}

.external-link:hover {
  border-color: var(--accent);
}

.hero {
  display: block;
  min-height: 500px;
  padding-block: clamp(5rem, 10vw, 6rem);
  text-align: center;
}

.hero-copy {
  max-width: 940px;
  margin-inline: auto;
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  font: 700 .69rem/1.35 var(--sans);
  text-transform: uppercase;
  letter-spacing: .13em;
}

.hero h1 {
  margin: 1.2rem 0 1.7rem;
  font-size: clamp(3.1rem, 6.2vw, 5.4rem);
  font-weight: 500;
  line-height: 1;
}

.hero h1 span {
  display: block;
}

.lead {
  max-width: 720px;
  margin: 0 auto 1.6rem;
  color: #34383d;
  font-size: clamp(.98rem, 1.45vw, 1.2rem);
  line-height: 1.42;
  letter-spacing: -.015em;
}

.text-link {
  display: inline-flex;
  gap: .85rem;
  align-items: center;
  padding-bottom: .2rem;
  border-bottom: 1px solid currentColor;
  color: var(--ink);
  font: 700 .74rem/1.3 var(--sans);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .09em;
}

.text-link:hover {
  color: var(--accent);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  max-width: 660px;
  margin: clamp(3rem, 6vw, 5.5rem) 0 0;
  border-top: 1px solid var(--ink);
}

.hero-stats div {
  padding: 1rem 1rem 0 0;
}

.hero-stats div + div {
  padding-left: 1rem;
  border-left: 1px solid var(--faint);
}

.hero-stats dt {
  font: 500 clamp(1.4rem, 2vw, 2rem)/1 var(--display);
  letter-spacing: -.04em;
}

.hero-stats dd {
  margin: .4rem 0 0;
  color: var(--muted);
  font: 400 .68rem/1.35 var(--sans);
  text-transform: uppercase;
  letter-spacing: .07em;
}

.hero-visual {
  width: min(100%, 500px);
  margin: 0;
  justify-self: end;
  overflow: hidden;
}

.hero-visual::before {
  display: block;
  width: 2.5rem;
  height: 3px;
  margin-bottom: 1rem;
  background: var(--accent);
  content: "";
}

.hero-visual img {
  width: 100%;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--line);
  background: #eceeef;
  filter: none;
  object-fit: cover;
}

figcaption {
  padding-top: .7rem;
  color: var(--muted);
  font: 400 .7rem/1.5 var(--sans);
}

figcaption span {
  color: var(--ink);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, .72fr);
  gap: clamp(2rem, 5vw, 5rem);
  padding-block: clamp(5rem, 9vw, 9rem);
}

.intro h2,
.closing h2 {
  margin: 0;
  font-size: clamp(2rem, 3.9vw, 3.6rem);
  font-weight: 500;
  line-height: .98;
  letter-spacing: -.045em;
}

.intro-copy p {
  margin: 0;
}

.intro-copy p + p {
  margin-top: 1.1rem;
}

.explorer {
  position: sticky;
  z-index: 20;
  top: 0;
  border-block: 1px solid var(--ink);
  background: rgba(255, 255, 255, .97);
  backdrop-filter: blur(12px);
}

.explorer-inner {
  display: grid;
  grid-template-columns: 190px minmax(260px, .7fr) minmax(450px, 1fr) auto;
  gap: clamp(1rem, 2.5vw, 2.5rem);
  align-items: end;
  padding-block: 1.1rem;
}

.explorer-title h2 {
  margin: .25rem 0 0;
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.1;
}

.search-field label {
  display: block;
  margin-bottom: .25rem;
  color: var(--muted);
  font: 700 .62rem/1 var(--sans);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.search-control {
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--ink);
}

.search-control input {
  width: 100%;
  min-width: 0;
  padding: .35rem .25rem .45rem 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font: 400 .82rem/1.2 var(--sans);
}

.search-control input::placeholder {
  color: #93979c;
}

.search-control:focus-within {
  border-color: var(--accent);
}

.search-control span {
  color: var(--accent);
  font: 400 1.35rem/1 var(--sans);
}

.period-filters {
  display: flex;
  gap: .4rem;
  align-items: center;
  overflow-x: auto;
  scrollbar-width: none;
}

.period-filters::-webkit-scrollbar {
  display: none;
}

.period-filters button {
  flex: 0 0 auto;
  padding: .58rem .72rem;
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
  font: 700 .62rem/1 var(--sans);
  text-transform: uppercase;
  letter-spacing: .06em;
}

.period-filters button:hover,
.period-filters button[aria-pressed="true"] {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--surface);
}

.result-count {
  min-width: 86px;
  margin: 0;
  color: var(--muted);
  font: 400 .66rem/1.25 var(--sans);
  text-align: right;
}

.timeline {
  padding-top: clamp(3rem, 7vw, 6rem);
}

.event {
  display: block;
  max-width: 1040px;
  margin-inline: auto;
  padding-block: clamp(4rem, 7vw, 1rem);
  border-top: 1px solid var(--ink);
  scroll-margin-top: 9rem;
}

.event:first-child {
  border-top: 0;
}

.year {
  width: fit-content;
  margin: 0 auto 1.6rem;
  padding: .55rem .85rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
  color: var(--accent);
  font: 700 clamp(.68rem, .9vw, .78rem)/1.25 var(--sans);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.event-body {
  margin-left: auto;
  margin-right: auto;
  display: block;
  max-width: 980px;
}

.event-body > h2 {
  max-width: 850px;
  margin: 2.2rem auto 1.7rem;
  font-size: clamp(1.65rem, 2.7vw, 2.75rem);
  font-weight: 500;
  line-height: 1.02;
  text-align: center;
  letter-spacing: -.045em;
}

.event-body > p {
  margin: 0 auto 1rem;
  color: #33373b;
  max-width: 780px;
  text-align: center;
}

.event-body > .event-image,
.event-body > .image-pair {
  width: 100%;
  margin: 0 0 2.2rem;
}

.event-image img,
.image-pair img {
  width: 100%;
  height: clamp(320px, 42vw, 180px);
  max-height: none;
  border: 1px solid var(--line);
  background: #eceeef;
  filter: none;
  object-fit: contain;
  transition: filter .25s ease;
}

.event-image.document img,
.event-image.portrait img,
.image-pair img {
  object-fit: contain;
}

.event-image.document img {
  max-height: none;
}

.image-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .8rem;
  align-items: start;
}

.image-pair figure {
  min-width: 0;
  margin: 0;
}

.image-pair img {
  aspect-ratio: auto;
}

.event-body figcaption {
  max-width: 780px;
  margin-inline: auto;
  text-align: center;
}

.source {
  margin-top: .75rem !important;
  font: 700 .67rem/1.4 var(--sans);
  text-transform: uppercase;
  letter-spacing: .07em;
}

.source a {
  display: inline-flex;
  gap: .55rem;
  align-items: center;
  padding-bottom: .25rem;
  border-bottom: 1px solid var(--ink);
  text-decoration: none;
}

.source {
  text-align: center;
}



.source a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.event[hidden] {
  display: none;
}

.event:target h2 {
  color: var(--accent);
}

.image-error {
  min-height: 220px;
  border: 1px dashed var(--line);
  background: #eff0f1;
}

.image-error img {
  display: none;
}

.image-error::before {
  display: grid;
  min-height: 180px;
  padding: 1rem;
  color: var(--muted);
  content: "Görsel yüklenemedi";
  font: 700 .65rem/1.4 var(--sans);
  place-items: center;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.fallback-used img {
  object-fit: contain !important;
}

.empty-state {
  width: min(calc(100% - (var(--page-gutter) * 2)), var(--max));
  margin: 0 auto 6rem;
  padding: 4rem;
  border: 1px solid var(--ink);
  text-align: center;
}

.empty-state[hidden] {
  display: none;
}

.empty-state p {
  margin: 0 0 1rem;
  font-size: 1.35rem;
}

.empty-state button {
  padding: .75rem 1rem;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--surface);
  cursor: pointer;
  font: 700 .68rem/1 var(--sans);
  text-transform: uppercase;
  letter-spacing: .07em;
}

.closing {
  border-block: 1px solid var(--ink);
  background: var(--surface);
}

.closing-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, .65fr);
  gap: clamp(2rem, 5vw, 5rem);
  padding-block: clamp(5rem, 9vw, 8rem);
}

.closing-grid > div p {
  margin: 0 0 1.8rem;
  font-size: 1.15rem;
}

.site-footer {
  padding-top: clamp(4rem, 7vw, 6rem);
  background: var(--ink);
  color: var(--surface);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr .7fr;
  gap: clamp(2.5rem, 6vw, 7rem);
}

.footer-wordmark {
  font-size: 1.8rem;
}

.site-footer p {
  max-width: 480px;
  margin: .9rem 0 0;
  color: #b9bdc2;
  font: 400 .78rem/1.6 var(--sans);
}

.footer-heading {
  margin-top: 0 !important;
  color: var(--surface) !important;
  font-weight: 700 !important;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  align-items: flex-start;
  font: 700 .72rem/1.3 var(--sans);
  text-transform: uppercase;
  letter-spacing: .07em;
}

.footer-nav a {
  text-decoration: none;
}

.footer-nav a:hover {
  color: #8fb0ff;
}

.copyright {
  display: flex;
  justify-content: space-between;
  margin-top: 4rem;
  padding-block: 1.3rem;
  border-top: 1px solid #373a3e;
  color: #8d9298;
  font: 400 .64rem/1.3 var(--sans);
  text-transform: uppercase;
  letter-spacing: .07em;
}

@media (max-width: 1100px) {
  .hero {
    min-height: 460px;
  }

  .intro,
  .closing-grid {
    grid-template-columns: 1fr 1fr;
  }

  .event {
    max-width: 920px;
  }

}

@media (max-width: 860px) {
  html {
    scroll-padding-top: 12rem;
  }

  .topbar {
    min-height: 66px;
  }

  .museum-label,
  .division {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .hero-copy {
    max-width: 720px;
  }

  .hero-visual {
    width: min(100%, 500px);
    justify-self: start;
  }

  .hero-visual img {
    aspect-ratio: 5 / 4;
  }

  .intro,
  .closing-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .intro-copy {
    max-width: 650px;
  }

  .event {
    max-width: 100%;
  }

  .year {
    display: block;
  }

  .event-body {
    display: block;
  }

  .event-body > .event-image,
  .event-body > .image-pair {
    width: 100%;
    margin: 0 0 1.8rem;
  }

  .event-image img,
  .image-pair img {
    height: clamp(260px, 66vw, 380px);
    max-height: none;
  }
}

@media (max-width: 600px) {
  body {
    font-size: 14px;
  }

  .hero {
    gap: 3rem;
    padding-block: 3.5rem 4rem;
  }

  .hero h1 {
    font-size: clamp(2.75rem, 13.5vw, 4rem);
  }

  .lead {
    font-size: .96rem;
  }

  .intro h2,
  .closing h2 {
    font-size: 2.2rem;
  }

  .event {
    padding-block: 3.5rem;
  }

  .event-body > h2 {
    font-size: 1.78rem;
  }

  .image-pair {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .copyright {
    flex-direction: column;
    gap: .4rem;
  }

}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}

@media print {
  body {
    background: #fff;
    font-size: 11pt;
  }

  .page {
    width: 100%;
    max-width: none;
  }

  .primary-nav,
  .explorer,
  .text-link,
  .site-footer,
  .empty-state {
    display: none !important;
  }

  .hero {
    min-height: 0;
    padding-block: 24pt;
  }

  .event {
    break-inside: avoid;
    grid-template-columns: 80pt 1fr;
    padding-block: 24pt;
  }

  .event-body {
    display: block;
  }

  .event-body > .event-image,
  .event-body > .image-pair {
    float: right;
    width: 32%;
    margin: 0 0 12pt 18pt;
  }
}
