/* ==========================================================================
   Issues — digital cover, issue page (letter + contents), shelf.
   ========================================================================== */

/* ---- Digital cover ------------------------------------------------------------- */
.issue-cover {
  position: relative;
  display: block;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--color-inverse-bg);
  color: var(--color-inverse-text);
  isolation: isolate;
  text-decoration: none;
}

.issue-cover__image,
.issue-cover__image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.issue-cover__image {
  z-index: -1;
}

.issue-cover__image img {
  transition: transform var(--dur-slow) var(--ease-out);
}

/* Legibility: darken top (masthead) and bottom (cover lines) */
.issue-cover__image::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgb(18 17 16 / 0.65) 0%, rgb(18 17 16 / 0) 28%),
    linear-gradient(to top, rgb(18 17 16 / 0.85) 0%, rgb(18 17 16 / 0) 50%);
}

a.issue-cover:hover .issue-cover__image img {
  transform: scale(1.02);
}

.issue-cover__masthead {
  position: absolute;
  top: 5%;
  left: 7%;
  right: 7%;
}

.issue-cover__masthead img {
  width: 100%;
  height: auto;
}

.issue-cover__line {
  position: absolute;
  top: 23cqw; /* just below the masthead logo */
  left: 7%;
  right: 7%;
  text-align: center;
  font-size: clamp(0.5625rem, 0.4rem + 0.5vw, 0.75rem);
  color: var(--color-inverse-text);
}

.issue-cover {
  container-type: inline-size;
}

.issue-cover__bottom {
  position: absolute;
  left: 7%;
  right: 7%;
  bottom: 6%;
  display: grid;
  gap: 0.6em;
}

.issue-cover__theme {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.25rem, 9cqw, 4rem);
  line-height: 1;
}

.issue-cover__lines {
  display: grid;
  gap: 0.25em;
  font-family: var(--font-display);
  font-size: clamp(0.75rem, 4.6cqw, 1.75rem);
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

/* ---- Issue page: hero ------------------------------------------------------------ */
.issue-hero {
  padding-block: var(--space-lg) var(--space-2xl);
}

.issue-hero__grid {
  display: grid;
  gap: var(--space-lg);
  align-items: end;
}

.issue-hero__text {
  display: grid;
  gap: var(--space-md);
  justify-items: start;
}

.issue-hero__title {
  font-size: clamp(3rem, 1rem + 8vw, 9rem);
  line-height: 0.9;
  letter-spacing: -0.025em;
  text-transform: uppercase;
}

.issue-hero__meta {
  color: var(--color-muted);
}

.issue-hero__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

@media (min-width: 48rem) {
  .issue-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    column-gap: var(--space-xl);
  }

  .issue-hero__text {
    padding-bottom: var(--space-md);
  }
}

/* ---- Editor's letter ---------------------------------------------------------------- */
.issue-letter__inner {
  display: grid;
  gap: var(--space-md);
  max-width: 44rem;
  margin-inline: auto;
}

.issue-letter__title {
  font-size: clamp(2rem, 1.2rem + 3vw, 3.75rem);
  line-height: 1;
  font-style: italic;
  font-family: var(--font-serif);
}

.issue-letter__text {
  display: grid;
  gap: var(--space-md);
  font-family: var(--font-serif);
  font-size: var(--fs-lead);
  line-height: 1.55;
}

/* ---- Contents --------------------------------------------------------------------------- */
.contents-group + .contents-group {
  margin-top: var(--space-xl);
}

.contents-group__title {
  margin-bottom: var(--space-sm);
  color: var(--color-muted);
}

ol.contents-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--rule);
}

.contents-item {
  position: relative;
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr);
  gap: var(--space-sm) var(--space-md);
  padding-block: var(--space-md);
  border-bottom: var(--hairline);
}

.contents-item__no {
  font-family: var(--font-display);
  font-size: clamp(2rem, 1.4rem + 2vw, 3.5rem);
  line-height: 0.9;
  color: var(--color-border);
}

.contents-item__body {
  display: grid;
  gap: var(--space-2xs);
  align-content: start;
}

.contents-item__title {
  font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.5rem);
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.contents-item__title a::after {
  content: "";
  position: absolute;
  inset: 0;
}

.contents-item:hover .contents-item__title a {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.08em;
}

.contents-item__pre {
  display: block;
  margin-bottom: 0.2em;
  font-family: var(--font-serif);
  font-size: 0.5em;
  font-style: italic;
  text-transform: none;
  letter-spacing: 0;
}

.contents-item__excerpt {
  max-width: 52ch;
  color: var(--color-muted);
}

.contents-item__credits {
  color: var(--color-muted);
}

.contents-item__media {
  display: none;
}

@media (min-width: 48rem) {
  .contents-item {
    grid-template-columns: 6rem minmax(0, 1fr) 9rem;
    align-items: start;
  }

  .contents-item__media {
    display: block;
  }
}

/* ---- Shelf ---------------------------------------------------------------------------------- */
ul.issue-shelf {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-xl) var(--grid-gap);
  margin: 0;
  padding: 0;
  list-style: none;
}

.issue-shelf__item {
  display: grid;
  gap: var(--space-2xs);
  align-content: start;
}

.issue-shelf__item .issue-cover {
  margin-bottom: var(--space-xs);
}

.issue-shelf__item--current {
  grid-column: 1 / -1;
}

.issue-shelf__title {
  font-size: var(--fs-h3);
  line-height: 1.1;
  text-transform: uppercase;
}

@media (min-width: 64rem) {
  ul.issue-shelf {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .issue-shelf__item--current {
    grid-column: span 2;
    grid-row: span 2;
  }

  .issue-shelf__item--current .issue-shelf__title {
    font-size: var(--fs-h1);
  }
}

/* ---- Article page: issue context -------------------------------------------------------------- */
.article-issue {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2xs) var(--space-md);
  padding-bottom: var(--space-xs);
  border-bottom: var(--hairline);
}

.article-issue a {
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

.in-this-issue {
  display: grid;
  gap: var(--space-md);
  margin-top: var(--space-xl);
  padding-top: var(--space-md);
  border-top: var(--rule);
}

.in-this-issue__nav {
  display: grid;
  gap: var(--space-md);
}

.in-this-issue__link {
  position: relative;
  display: grid;
  gap: var(--space-3xs);
  padding: var(--space-md);
  background: var(--color-surface);
}

.in-this-issue__link--next {
  text-align: right;
}

.in-this-issue__title {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  line-height: 1.1;
}

.in-this-issue__link:hover .in-this-issue__title {
  text-decoration: underline;
  text-underline-offset: 0.12em;
}

@media (min-width: 48rem) {
  .in-this-issue__nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .in-this-issue__link--next:only-child {
    grid-column: 2;
  }
}

/* ---- Homepage: current issue ------------------------------------------------------------------ */
.home-issue__grid {
  display: grid;
  gap: var(--space-lg);
  align-items: center;
}

.home-issue__text {
  display: grid;
  gap: var(--space-md);
  justify-items: start;
}

.home-issue__title {
  font-size: clamp(2.75rem, 1rem + 6vw, 7rem);
  line-height: 0.92;
  letter-spacing: -0.025em;
  text-transform: uppercase;
}

.home-issue__contents {
  width: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--rule);
}

.home-issue__contents li {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: var(--space-sm);
  padding-block: var(--space-xs);
  border-bottom: var(--hairline);
}

.home-issue__contents .label {
  padding-top: 0.35em;
  color: var(--color-muted);
}

.home-issue__contents a {
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1.2;
}

.home-issue__contents a:hover {
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

@media (min-width: 48rem) {
  .home-issue__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    column-gap: var(--space-xl);
  }
}