:root {
  --paper: #fafafa;
  --ink: #1c1c1a;
  --muted: #6f7375;
  --rule: #dedede;
  --focus: #375568;
  --panel: #f1f3f2;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  color: inherit;
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 clamp(20px, 5vw, 72px);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--rule) 70%, transparent);
  backdrop-filter: blur(18px);
}

.brand {
  font-family: "Libre Baskerville", Georgia, serif;
  font-size: 16px;
}

.site-nav {
  display: flex;
  gap: clamp(18px, 3vw, 34px);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav a,
.text-link,
.site-footer a {
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

.site-nav a:hover,
.text-link:hover,
.site-footer a:hover {
  text-decoration-line: underline;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 0;
  background: transparent;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  margin: 6px auto;
  background: var(--ink);
}

.project-cover {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(24px, 3.3vw, 44px) 0 clamp(58px, 9vw, 112px);
}

.section-kicker {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  font-family: "Libre Baskerville", Georgia, serif;
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: 0;
}

h1 {
  max-width: 1120px;
  font-size: clamp(28px, 4.5vw, 59px);
}

h2 {
  font-size: clamp(31px, 5vw, 58px);
}

.intro {
  max-width: 760px;
  margin: clamp(30px, 5vw, 54px) 0 0 auto;
  color: #3d3932;
  font-family: "Libre Baskerville", Georgia, serif;
  font-size: clamp(12px, 1.35vw, 16px);
  line-height: 1.7;
}

.image-sequence {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding-bottom: clamp(68px, 12vw, 150px);
}

.photo-block {
  width: min(760px, 100%);
  margin: 0 auto clamp(70px, 12vw, 146px);
}

.photo-block-large {
  width: min(900px, 100%);
}

.photo-block-offset-left {
  margin-left: max(0px, calc((100% - 980px) / 2));
  margin-right: auto;
}

.photo-block-offset-right {
  margin-left: auto;
  margin-right: max(0px, calc((100% - 980px) / 2));
}

.photo-button {
  width: 100%;
  padding: 0;
  overflow: hidden;
  cursor: zoom-in;
  background: var(--panel);
  border: 0;
}

.photo-button:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 6px;
}

.photo-button img {
  object-fit: contain;
  transition: transform 700ms ease, filter 700ms ease;
}

.photo-button:hover img {
  filter: saturate(0.92);
  transform: scale(1.015);
}

.photo-block p {
  margin: 13px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.project-note {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(26px, 5vw, 70px);
  width: min(820px, 100%);
  margin: 0 auto clamp(76px, 13vw, 150px);
  padding: clamp(34px, 6vw, 62px) 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.series-break {
  display: grid;
  place-items: center;
  width: min(820px, 100%);
  min-height: clamp(120px, 18vw, 220px);
  margin: 0 auto clamp(76px, 13vw, 150px);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.series-break span {
  color: var(--muted);
  font-family: "Libre Baskerville", Georgia, serif;
  font-size: clamp(20px, 3vw, 34px);
}

.project-note p {
  margin: 0;
  color: #3e3a33;
  font-family: "Libre Baskerville", Georgia, serif;
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.85;
}

.about {
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(28px, 6vw, 86px);
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(56px, 9vw, 96px) 0;
  border-top: 1px solid var(--rule);
}

.about > p {
  max-width: 680px;
  margin: 0;
  color: #3f3b34;
  font-size: 17px;
}

.text-link {
  align-self: end;
  font-size: 14px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 30px clamp(20px, 5vw, 72px) 42px;
  color: var(--muted);
  font-size: 13px;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  padding: clamp(18px, 4vw, 54px);
  background: rgba(15, 14, 12, 0.92);
}

.lightbox[hidden] {
  display: none;
}

.lightbox figure {
  width: min(1180px, 100%);
  margin: 0;
}

.lightbox img {
  max-height: 82vh;
  object-fit: contain;
}

.lightbox figcaption {
  margin-top: 14px;
  color: #eee7dc;
  font-size: 13px;
}

.lightbox-close {
  position: absolute;
  top: 18px;
  right: 22px;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  color: #fff8ed;
  cursor: pointer;
  font-size: 32px;
  line-height: 1;
}

@media (max-width: 760px) {
  .site-header {
    min-height: 64px;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    inset: 64px 0 auto;
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 14px 20px 24px;
    background: var(--paper);
    border-bottom: 1px solid var(--rule);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 12px 0;
  }

  .project-cover,
  .image-sequence,
  .about {
    width: min(100% - 28px, 1180px);
  }

  .intro {
    margin-left: 0;
  }

  .project-note,
  .about {
    grid-template-columns: 1fr;
  }

  .photo-block,
  .photo-block-large,
  .photo-block-offset-left,
  .photo-block-offset-right {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 64px;
  }

  .site-footer {
    flex-direction: column;
  }
}
