:root {
  color-scheme: light;
  --ink: #151515;
  --muted: #6d6a64;
  --paper: #f7f4ee;
  --soft: #e4dfd5;
  --line: rgba(21, 21, 21, 0.14);
  --night: #1c211f;
  --moss: #5d6657;
  --clay: #a45d47;
  --blue: #536b84;
  --max: 1440px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
}

body.is-locked {
  overflow: hidden;
}

button,
a {
  color: inherit;
  font: inherit;
}

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px clamp(18px, 4vw, 56px);
  mix-blend-mode: difference;
  color: white;
  pointer-events: none;
}

.site-header a {
  pointer-events: auto;
  text-decoration: none;
}

.brand {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(20px, 2vw, 34px);
}

nav {
  display: flex;
  gap: clamp(16px, 3vw, 36px);
  font-size: 12px;
  text-transform: uppercase;
}

.hero {
  min-height: 94vh;
  position: relative;
  display: grid;
  align-items: end;
  overflow: hidden;
  background: var(--night);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.12) 52%, rgba(0, 0, 0, 0.42)),
    linear-gradient(0deg, rgba(0, 0, 0, 0.62), transparent 46%);
}

.hero-photo {
  position: absolute;
  inset: 0;
  margin: 0;
}

.hero-photo img {
  height: 100%;
  object-fit: cover;
}

.hero-copy {
  position: relative;
  z-index: 1;
  width: min(820px, calc(100% - 36px));
  margin: 0 auto clamp(56px, 10vh, 110px);
  color: #fffaf0;
}

.kicker {
  margin: 0 0 14px;
  color: var(--clay);
  font-size: 12px;
  text-transform: uppercase;
}

.hero .kicker {
  color: #e7b9a9;
}

h1,
h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-weight: 400;
  line-height: 0.95;
}

h1 {
  font-size: clamp(58px, 11vw, 172px);
}

h2 {
  font-size: clamp(38px, 6vw, 92px);
}

.hero-text {
  max-width: 580px;
  margin: 26px 0 0;
  font-size: clamp(18px, 2.2vw, 28px);
  line-height: 1.65;
}

.essay-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 8vw, 120px);
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(70px, 12vw, 170px) clamp(20px, 5vw, 78px);
  border-bottom: 1px solid var(--line);
}

.essay-strip p {
  margin: 0;
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-size: clamp(24px, 3.6vw, 56px);
  line-height: 1.28;
}

.series-section,
.featured-section,
.archive-section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(58px, 9vw, 120px) clamp(20px, 5vw, 78px);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(120px, 0.35fr) 1fr;
  gap: 28px;
  align-items: start;
  margin-bottom: clamp(30px, 6vw, 80px);
}

.series-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.series-card button,
.photo-tile,
.featured-tile {
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.series-card button {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  background: var(--night);
}

.series-card img {
  height: 100%;
  position: absolute;
  inset: 0;
  object-fit: cover;
  opacity: 0.74;
  transition: transform 700ms ease, opacity 700ms ease;
}

.series-card button:hover img {
  transform: scale(1.045);
  opacity: 0.9;
}

.series-copy {
  position: absolute;
  inset: auto 0 0 0;
  padding: 22px;
  color: white;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.76), transparent);
}

.series-copy small,
.series-copy em {
  display: block;
  color: rgba(255, 255, 255, 0.78);
  font-style: normal;
  line-height: 1.6;
}

.series-copy strong {
  display: block;
  margin: 8px 0 12px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 28px;
  font-weight: 400;
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(10px, 1.5vw, 20px);
  align-items: start;
}

.featured-tile {
  grid-column: span 4;
}

.featured-tile.portrait {
  grid-column: span 3;
}

.featured-tile.landscape:nth-child(5n + 1) {
  grid-column: span 7;
}

.photo-tile img,
.featured-tile img {
  aspect-ratio: var(--ratio);
  object-fit: cover;
  background: var(--soft);
  transition: filter 260ms ease, transform 260ms ease;
}

.photo-tile:hover img,
.featured-tile:hover img {
  filter: saturate(0.9) contrast(1.08);
  transform: translateY(-2px);
}

.photo-tile span,
.featured-tile span {
  display: grid;
  gap: 6px;
  padding-top: 10px;
}

.photo-tile b,
.featured-tile b {
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
}

.photo-tile small,
.featured-tile small {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.archive-tools {
  position: sticky;
  z-index: 10;
  top: 0;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 12px 0 24px;
  background: rgba(247, 244, 238, 0.9);
  backdrop-filter: blur(18px);
}

.filter {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 15px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.filter.is-active {
  background: var(--ink);
  color: var(--paper);
}

.archive-grid {
  columns: 4 220px;
  column-gap: 16px;
}

.photo-tile {
  display: inline-block;
  margin: 0 0 28px;
  break-inside: avoid;
}

.photo-tile[hidden] {
  display: none;
}

.lightbox {
  position: fixed;
  z-index: 50;
  inset: 0;
  display: none;
  place-items: center;
  padding: clamp(18px, 4vw, 48px);
  background: rgba(13, 15, 14, 0.94);
  color: white;
}

.lightbox[aria-hidden="false"] {
  display: grid;
}

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

.lightbox img {
  max-height: 78vh;
  width: 100%;
  object-fit: contain;
}

.lightbox figcaption {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 16px;
  color: rgba(255, 255, 255, 0.78);
}

.close-button {
  position: fixed;
  top: 18px;
  right: 20px;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  background: transparent;
  color: white;
  font-size: 28px;
  cursor: pointer;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(20px, 5vw, 78px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 860px) {
  .site-header {
    align-items: flex-start;
  }

  nav {
    gap: 12px;
    font-size: 11px;
  }

  .essay-strip,
  .section-heading {
    grid-template-columns: 1fr;
  }

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

  .series-card button {
    min-height: 420px;
  }

  .featured-tile,
  .featured-tile.portrait,
  .featured-tile.landscape:nth-child(5n + 1) {
    grid-column: span 6;
  }
}

@media (max-width: 560px) {
  .site-header {
    position: absolute;
    mix-blend-mode: normal;
  }

  nav {
    display: none;
  }

  .hero {
    min-height: 92vh;
  }

  .series-grid,
  .featured-grid {
    display: grid;
    grid-template-columns: 1fr;
  }

  .featured-tile,
  .featured-tile.portrait,
  .featured-tile.landscape:nth-child(5n + 1) {
    grid-column: auto;
  }

  .series-card button {
    min-height: 360px;
  }

  .archive-grid {
    columns: 1;
  }

  .lightbox figcaption,
  .site-footer {
    display: grid;
  }
}
