/* Nephos system: fonts, tokens, nav, footer, wall. Loaded by every page. */

@font-face {
  font-family: "Source Serif 4";
  font-style: normal;
  font-weight: 300 500;
  font-display: swap;
  src: url("/fonts/source-serif-4-variable.woff2") format("woff2");
}

@font-face {
  font-family: "Source Serif 4";
  font-style: italic;
  font-weight: 300 500;
  font-display: swap;
  src: url("/fonts/source-serif-4-variable-italic.woff2") format("woff2");
}

@font-face {
  font-family: "Source Sans 3";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/source-sans-3-400-normal.woff2") format("woff2");
}

@font-face {
  font-family: "Source Sans 3";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/fonts/source-sans-3-600-normal.woff2") format("woff2");
}

:root {
  color-scheme: light;
  --font-serif: "Source Serif 4", Georgia, serif;
  --font-sans: "Source Sans 3", "Gill Sans", sans-serif;
  --ice: #eaece8;
  --ice-deep: #dcdfda;
  --ink: #101917;
  --ink-soft: #2c3733;
  --accent: #0f6b5c;
  --line: rgba(16, 25, 23, .28);
  --line-strong: rgba(16, 25, 23, .6);
  --white: #f2f4ef;
  --page-max: 1440px;
  --page-edge: clamp(28px, 4vw, 64px);
  --hairline: 1px;
}

@view-transition {
  navigation: auto;
}

.debacle-transition-image {
  view-transition-name: debacle-painting;
}

::view-transition-group(debacle-painting) {
  animation-duration: 640ms;
  animation-timing-function: cubic-bezier(.22, 1, .36, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--ice);
  color: var(--ink);
  font: 400 18px/1.55 var(--font-sans);
  font-synthesis: none;
}

img,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

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

a:hover {
  text-decoration-thickness: 2px;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 5px;
}

.lining-figures,
.tnum {
  font-variant-numeric: lining-nums tabular-nums;
}

/* Nav */
.site-nav {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding-inline: var(--page-edge);
  color: var(--ink);
}

.site-nav nav,
.site-footer nav {
  display: flex;
  align-items: center;
  gap: clamp(22px, 3vw, 44px);
  font: 400 17px/1 var(--font-sans);
}

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

.site-nav nav a:hover,
.site-nav nav a[aria-current="page"],
.site-footer nav a:hover {
  text-decoration: underline;
  text-underline-offset: .32em;
}

.site-wordmark {
  font: 400 24px/1 var(--font-serif);
  font-variation-settings: "opsz" 40;
  letter-spacing: -.02em;
  text-decoration: none;
}

.text-link {
  display: inline-block;
  width: fit-content;
  font: 600 16px/1.25 var(--font-sans);
}

.text-link::after {
  content: " \2197";
  color: var(--accent);
}

/* Footer */
.site-footer {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 32px;
  align-items: baseline;
  width: min(100%, var(--page-max));
  margin-inline: auto;
  padding: 40px var(--page-edge) 56px;
  border-top: var(--hairline) solid var(--line);
  color: var(--ink-soft);
  font-size: 16px;
}

.site-footer > p {
  margin: 0;
}

@media (max-width: 720px) {
  .site-footer {
    grid-template-columns: 1fr;
    gap: 14px;
  }
}

/* The wall: paintings hung by year on one hairline. */
.wall {
  width: min(100%, var(--page-max));
  margin-inline: auto;
  padding: clamp(64px, 8vw, 120px) var(--page-edge) clamp(56px, 6vw, 96px);
}

.wall-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 32px;
  margin: 0 0 40px;
}

.wall-heading h2 {
  max-width: 22ch;
  margin: 0;
  font: 400 clamp(34px, 3.4vw, 52px)/1 var(--font-serif);
  font-variation-settings: "opsz" 60;
  letter-spacing: -.03em;
  text-wrap: balance;
}

.wall-heading p {
  margin: 0;
  color: var(--ink-soft);
}

.wall-axis {
  position: relative;
  height: 76px;
}

.wall-axis svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.wall-axis line,
.wall-axis polyline {
  fill: none;
  stroke: var(--ink);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.wall-axis text {
  fill: var(--ink);
  font: 600 15px/1 var(--font-sans);
  letter-spacing: .04em;
}

.wall-axis text.wall-decade {
  fill: var(--ink-soft);
  font-weight: 400;
  font-size: 13px;
}

.wall-axis line.wall-decade {
  stroke: var(--line-strong);
}

.wall-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(48px, 5vw, 80px) clamp(28px, 3vw, 48px);
}

.wall-row .wall-record:nth-child(even) {
  margin-top: clamp(40px, 6vw, 96px);
}

.wall-record {
  min-width: 0;
  margin: 0;
}

.wall-record .record-image-link {
  display: block;
  overflow: hidden;
  background: var(--ice-deep);
}

.wall-record img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transform: scale(1.04);
  transition: transform 900ms cubic-bezier(.22, 1, .36, 1);
}

.js .wall-record .record-image-link {
  clip-path: inset(0 0 100% 0);
  transition: clip-path 1100ms cubic-bezier(.22, 1, .36, 1);
}

.js .wall-record.is-shown .record-image-link {
  clip-path: inset(0 0 0 0);
}

.js .wall-record.is-shown img {
  transform: scale(1);
}

.wall-record:hover img,
.wall-record:focus-within img {
  transform: scale(1.03) !important;
}

.wall-record .record-object {
  margin: 14px 0 6px;
  color: var(--ink-soft);
  font-size: 16px;
}

.wall-record .record-object cite {
  font-family: var(--font-serif);
  font-style: italic;
}

.wall-record h3 {
  max-width: 24ch;
  margin: 0 0 12px;
  font: 400 clamp(24px, 2.1vw, 32px)/1.16 var(--font-serif);
  font-variation-settings: "opsz" 36;
  letter-spacing: -.02em;
  text-wrap: pretty;
}

.wall-axis {
  height: 64px;
  margin: 28px 0 8px;
}

@media (max-width: 720px) {
  .wall-row {
    grid-template-columns: 1fr;
  }

  .wall-row .wall-record:nth-child(even) {
    margin-top: 0;
  }

  .wall-axis {
    display: none;
  }
}

/* Museums */
.museum-callout {
  width: min(100%, var(--page-max));
  margin-inline: auto;
  padding: clamp(56px, 6vw, 96px) var(--page-edge) clamp(72px, 8vw, 120px);
  border-top: var(--hairline) solid var(--line);
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 40px clamp(32px, 5vw, 96px);
  align-items: start;
}

.museum-callout h2 {
  margin: 0;
  font: 400 clamp(32px, 3.2vw, 48px)/1.02 var(--font-serif);
  font-variation-settings: "opsz" 60;
  letter-spacing: -.03em;
  text-wrap: balance;
}

.museum-exchange {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin: 0;
}

.museum-exchange div {
  padding-top: 14px;
  border-top: var(--hairline) solid var(--ink);
}

.museum-exchange dt {
  margin: 0 0 6px;
  font: 600 14px/1 var(--font-sans);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.museum-exchange dd {
  margin: 0;
  font: 400 20px/1.4 var(--font-serif);
}

.museum-callout .text-link {
  grid-column: 2;
  margin-top: 8px;
}

@media (max-width: 900px) {
  .museum-callout {
    grid-template-columns: 1fr;
  }

  .museum-callout .text-link {
    grid-column: 1;
  }
}

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

  ::view-transition-group(debacle-painting) {
    animation: none;
  }

  .wall-record img {
    transition: none;
    transform: none;
  }

  .js .wall-record .record-image-link {
    clip-path: none;
    transition: none;
  }
}