/* Le Polyèdre — one stylesheet, no build step. */

/* Fonts ------------------------------------------------------------------ */

@font-face { font-family: "Cardo"; src: url("../fonts/cardo-400-normal.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Cardo"; src: url("../fonts/cardo-400-italic.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: "Cardo"; src: url("../fonts/cardo-700-normal.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: "Crimson Text"; src: url("../fonts/crimson-text-400-normal.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Crimson Text"; src: url("../fonts/crimson-text-400-italic.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: "Crimson Text"; src: url("../fonts/crimson-text-600-normal.woff2") format("woff2"); font-weight: 600 700; font-style: normal; font-display: swap; }
@font-face { font-family: "Overpass"; src: url("../fonts/overpass-400-normal.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Overpass"; src: url("../fonts/overpass-600-normal.woff2") format("woff2"); font-weight: 600 700; font-style: normal; font-display: swap; }

/* Tokens ----------------------------------------------------------------- */

:root {
  --font-display: "Cardo", "Iowan Old Style", Georgia, serif;
  --font-text: "Crimson Text", "Iowan Old Style", Georgia, serif;
  --font-label: "Overpass", "Helvetica Neue", Arial, sans-serif;

  --ink: #1a1817;
  --muted: #6f6a66;
  --line: #dcd8d4;
  --paper: #fff;
  --paper-alt: #f7f7f6;
  --dark: #2f2d2c;

  --gutter: clamp(1rem, 4vw, 3rem);
  --wide: 78rem;
  --measure: 50rem;
  --space: clamp(2.5rem, 6vw, 5rem);

  color-scheme: light;
}

/* Base ------------------------------------------------------------------- */

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

html { text-size-adjust: 100%; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.1875rem/1.75 var(--font-text);
  -webkit-font-smoothing: antialiased;
}

img, video, iframe { max-width: 100%; }
img { height: auto; }

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.25;
  text-wrap: balance;
}

:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; }

.visually-hidden:not(:focus-within, :active) {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  inset-block-start: 0.5rem;
  inset-inline-start: 0.5rem;
  z-index: 10;
  padding: 0.5rem 1rem;
  background: var(--ink);
  color: var(--paper);
  translate: 0 -200%;

  &:focus { translate: 0; }
}

/* Small uppercase labels: navigation, dates, categories, buttons */
.eyebrow,
.button,
.site-nav a,
.site-footer,
.card time,
.chips,
.breadcrumbs,
.post-categories,
.post-header time,
.pagination,
.post-nav span,
.share,
.related h2,
.comment time {
  font: 400 0.6875rem/1.5 var(--font-label);
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

/* Fades, like the original theme — CSS only. Browsers that don't support
   these features simply skip the animation. */
@media (prefers-reduced-motion: no-preference) {
  /* Cross-fade between pages */
  @view-transition { navigation: auto; }

  ::view-transition-old(root),
  ::view-transition-new(root) { animation-duration: 0.4s; }

  /* Cards fade in as they scroll into view (desktop only, as before) */
  @media (width >= 64rem) {
    @supports (animation-timeline: view()) {
      .card {
        animation: appear linear both;
        animation-timeline: view();
        animation-range: entry 0% entry 50%;
      }
    }
  }
}

@keyframes appear {
  from { opacity: 0; translate: 0 1.5rem; }
}

.button {
  display: inline-block;
  padding: 1rem 2.5rem;
  border: 1px solid currentColor;
  text-decoration: none;
  transition: background-color 0.2s, color 0.2s;

  &:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
}

/* Header ----------------------------------------------------------------- */

.site-header {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 1.5rem var(--gutter);
  border-block-end: 1px solid var(--line);
}

.brand {
  grid-area: 1 / 2;
  z-index: 1;
  padding-inline: 2rem;
  font: 400 clamp(1.75rem, 3vw, 2.25rem)/1 var(--font-display);
  text-decoration: none;
  white-space: nowrap;
}

.site-nav {
  grid-area: 1 / 1 / 2 / -1;
  display: grid;
  grid-template-columns: subgrid;

  ul {
    display: flex;
    justify-content: space-evenly;
    gap: 1rem;
    margin: 0;
    padding: 0;
    list-style: none;
  }

  ul:last-child { grid-column: 3; }

  a {
    display: block;
    padding-block: 0.5rem;
    text-decoration: none;

    &:hover, &[aria-current="page"] { text-decoration: underline; }
  }
}

@media (width < 60rem) {
  .site-header {
    grid-template-columns: 1fr;
    justify-items: center;
    row-gap: 0.75rem;
  }

  .brand { grid-area: 1 / 1; padding: 0; }

  .site-nav {
    grid-area: 2 / 1;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    column-gap: 1.25rem;

    ul { flex-wrap: wrap; justify-content: center; column-gap: 1.25rem; }
  }
}

/* Footer ----------------------------------------------------------------- */

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem 2rem;
  padding: 2.5rem var(--gutter);
  border-block-start: 1px solid var(--line);

  p { margin: 0; }
}

.social {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;

  a { text-decoration: none; }
  a:hover { text-decoration: underline; }
}

/* Home hero -------------------------------------------------------------- */

.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  min-height: min(85svh, 56rem);
  color: #fff;

  img {
    position: absolute;
    inset: 0;
    z-index: -2;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  &::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(to top, rgb(0 0 0 / 0.45), transparent 55%);
  }
}

.hero-text {
  align-self: end;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 1rem 3rem;
  width: 100%;
  max-width: var(--wide);
  margin-inline: auto;
  padding: var(--gutter) var(--gutter) clamp(2rem, 6vw, 4rem);

  .eyebrow { grid-column: 1 / -1; margin: 0; }
  h2 { margin: 0; max-width: 18ch; font-size: clamp(2rem, 5vw, 3.75rem); line-height: 1.15; }
  .button:hover { background: #fff; color: var(--ink); border-color: #fff; }
}

@media (width < 40rem) {
  .hero-text { grid-template-columns: 1fr; justify-items: start; }
}

/* Post grid -------------------------------------------------------------- */

.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 18rem), 1fr));
  gap: clamp(2.5rem, 5vw, 4rem) clamp(1.5rem, 3vw, 3rem);
  max-width: var(--wide);
  margin: 0 auto;
  padding: var(--space) var(--gutter);
  list-style: none;
}

.card a {
  display: grid;
  gap: 0.75rem;
  text-align: center;
  text-decoration: none;

  /* Thin rule with a center tick, like the original theme */
  &::after {
    content: "";
    height: 0.75rem;
    margin-block-start: 0.5rem;
    background:
      linear-gradient(var(--ink) 0 0) center / 1px 100% no-repeat,
      linear-gradient(var(--ink) 0 0) center / 100% 1px no-repeat;
    opacity: 0.7;
  }
}

.card img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  background: var(--paper-alt);
  transition: opacity 0.3s;
}

.card a:hover img { opacity: 0.85; }
.card time { margin-block-start: 0.5rem; }

.card h2 {
  margin: 0;
  font-size: 1.25rem;
  line-height: 1.35;
}

/* Listing pages (categories, tags, archives) ----------------------------- */

.listing-header {
  padding: var(--space) var(--gutter) 0;
  text-align: center;

  .eyebrow { margin: 0; }

  h1 {
    margin: 0.5rem 0 0;
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    text-transform: lowercase;

    &::first-letter { text-transform: uppercase; }
  }
}

.chips,
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.5rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;

  a { text-decoration: none; }
  a:hover { text-decoration: underline; }
}

.breadcrumbs {
  margin: 0;

  li + li::before { content: "/"; margin-inline-end: 1.5rem; }
}

.pagination {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  max-width: var(--wide);
  margin: 0 auto var(--space);
  padding-inline: var(--gutter);

  p { grid-column: 2; margin: 0; }
  [rel="prev"] { grid-column: 1; justify-self: start; }
  [rel="next"] { grid-column: 3; justify-self: end; }
}

@media (width < 40rem) {
  .pagination {
    grid-template-columns: 1fr 1fr;

    p { grid-area: 1 / 1 / 2 / -1; justify-self: center; }
    [rel="prev"] { grid-area: 2 / 1; }
    [rel="next"] { grid-area: 2 / 2; }
    .button { padding-inline: 1.25rem; }
  }
}

/* Post ------------------------------------------------------------------- */

.post-header {
  display: grid;
  grid-template-columns: 1fr minmax(0, 2.2fr) 1fr;
  align-items: end;
  gap: 1.5rem 3rem;
  max-width: var(--wide);
  margin-inline: auto;
  padding: var(--space) var(--gutter);

  h1 {
    grid-area: 1 / 2;
    margin: 0;
    font-size: clamp(2.25rem, 5vw, 3.25rem);
  }

  time { grid-area: 1 / 3; justify-self: end; }
}

.post-categories {
  grid-area: 1 / 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0 0.75em;
  margin: 0;
  padding: 0;
  list-style: none;

  li + li::before { content: "-"; margin-inline-end: 0.75em; }
  a { text-decoration: none; }
  a:hover { text-decoration: underline; }
}

@media (width < 56rem) {
  .post-header {
    grid-template-columns: 1fr;
    gap: 1rem;

    h1, .post-categories, time { grid-area: auto; justify-self: start; }
    .post-categories { order: -1; }
  }
}

.post-cover {
  display: block;
  width: 100%;
  max-height: 90svh;
  object-fit: cover;
}

.post-footer {
  max-width: var(--measure);
  margin: 0 auto;
  padding-inline: var(--gutter);

  .chips { justify-content: start; gap: 0.5rem 1rem; }
}

.share {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1.5rem;
  padding-block: 1.25rem;
  border-block: 1px solid var(--line);

  h2 { margin: 0; font: inherit; color: var(--muted); }

  ul {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
  }

  a { text-decoration: none; }
  a:hover { text-decoration: underline; }
}

.related {
  max-width: var(--wide);
  margin: 0 auto var(--space);
  padding-inline: var(--gutter);
  text-align: center;

  h2 { margin: 0 0 2rem; }

  ul {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
    gap: 2rem clamp(1.5rem, 3vw, 3rem);
    margin: 0;
    padding: 0;
    list-style: none;
  }

  a {
    display: grid;
    gap: 1rem;
    text-decoration: none;

    &:hover img { opacity: 0.85; }
  }

  img {
    display: block;
    width: 100%;
    aspect-ratio: 55 / 36;
    object-fit: cover;
    background: var(--paper-alt);
    transition: opacity 0.3s;
  }

  h3 { margin: 0; font-size: 1.25rem; line-height: 1.35; }
}

.post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  max-width: var(--wide);
  margin: var(--space) auto;
  padding: 2.5rem var(--gutter) 0;
  border-block-start: 1px solid var(--line);

  a {
    display: grid;
    align-content: start;
    gap: 0.5rem;
    font: 400 1.25rem/1.35 var(--font-display);
    text-decoration: none;

    &:hover { text-decoration: underline; }
  }

  [rel="next"] { grid-column: 2; text-align: end; }
}

/* Imported WordPress content --------------------------------------------- */

.post-content {
  max-width: var(--measure);
  margin: var(--space) auto;
  padding-inline: var(--gutter);
  overflow-wrap: break-word;

  p, ul, ol, blockquote, table, address { margin-block: 0 1.25em; }

  /* Some old posts are justified: avoid wide gaps on narrow screens */
  [style*="justify"] { hyphens: auto; }

  h2 { margin: 2.5em 0 0.75em; font-size: clamp(1.6rem, 3vw, 2rem); }
  h3 { margin: 2em 0 0.5em; font-size: 1.4rem; }

  /* The original theme used h4–h6 as small spaced-out labels */
  h4, h5, h6 { margin: 1.75em 0 1.25em; font-weight: 400; letter-spacing: 0.5em; }
  h4 { font-size: 0.85rem; }
  h5 { font-size: 0.7rem; }
  h6 { font-size: 0.6rem; }
  :is(h4, h5, h6) strong { font-weight: inherit; }

  a { text-decoration-color: color-mix(in srgb, currentColor 35%, transparent); }
  a:hover { text-decoration-color: currentColor; }

  img { display: block; margin: 2rem auto; }
  img.alignnone { margin-inline: 0; }
  a:has(> img) { display: block; }

  figure { margin: 2rem 0; }
  figure img { margin-block: 0; }

  figcaption, .wp-caption-text {
    margin-block-start: 0.5rem;
    color: var(--muted);
    font-size: 0.95rem;
    font-style: italic;
    text-align: center;
  }

  blockquote {
    margin-inline: 0;
    padding-inline-start: 1.5rem;
    border-inline-start: 1px solid var(--ink);
    font-style: italic;
  }

  address { margin: 0; }

  iframe {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    margin: 2rem 0;
    border: 0;
  }

  iframe[src*="vimeo"],
  iframe[src*="youtube"] { aspect-ratio: 16 / 9; }

  table {
    width: 100%;
    border-collapse: collapse;
  }

  /* Empty tables pasted from Word */
  table:not(:has(td:not(:empty))) { display: none; }

  td, th {
    padding: 0.5rem;
    border-block-end: 1px solid var(--line);
    text-align: start;
    vertical-align: top;
  }

  hr { margin: 3rem 0; border: 0; border-block-start: 1px solid var(--line); }

  /* .alignleft/.alignright are only on full-width photos, which the original never floated */
  .aligncenter { margin-inline: auto; }
  .has-text-align-center { text-align: center; }

  /* 290px title images were square crops made by WordPress */
  img.size-thumbnail { aspect-ratio: 1; object-fit: cover; }
  .has-text-align-right { text-align: end; }

  /* Standalone <br> between blocks only add gaps */
  > br { display: none; }

  .has-drop-cap::first-letter {
    float: inline-start;
    margin: 0.05em 0.1em 0 0;
    font-size: 8.4em;
    font-style: normal;
    line-height: 0.68;
  }

  /* Block editor galleries: <figure class="wp-block-gallery"><ul class="blocks-gallery-grid">,
     or the older <ul class="wp-block-gallery"> (2019 posts) */
  .wp-block-gallery { --columns: 2; }
  .wp-block-gallery.columns-1 { --columns: 1; }
  .wp-block-gallery.columns-3 { --columns: 3; }
  .wp-block-gallery.columns-4 { --columns: 4; }

  .blocks-gallery-grid,
  ul.wp-block-gallery {
    display: grid;
    grid-template-columns: repeat(var(--columns), minmax(0, 1fr));
    gap: 1rem;
    margin: 0;
    padding: 0;
    list-style: none;
  }

  ul.wp-block-gallery { margin-block: 2rem; }

  /* Cover block: background photo with a dark overlay and centered text */
  .wp-block-cover {
    position: relative;
    display: grid;
    place-items: center;
    min-height: 430px;
    margin-block: 2rem;
    padding: 1rem;
    background-position: center;
    background-size: cover;
    color: #fff;

    &.has-background-dim::before {
      content: "";
      position: absolute;
      inset: 0;
      background: #000;
      opacity: 0.5;
    }

    &.has-background-dim-10::before { opacity: 0.1; }
  }

  .wp-block-cover-text {
    position: relative;
    margin: 0;
    font: 400 2em/1.25 var(--font-display);
    text-align: center;
  }

  /* Link cards to other WordPress posts: the iframe only showed through WordPress's script */
  iframe.wp-embedded-content { display: none; }
  blockquote.wp-embedded-content { padding: 0; border: 0; font-style: normal; }

  .blocks-gallery-item figure { height: 100%; margin: 0; }
  .blocks-gallery-item img { margin: 0; }
  .is-cropped .blocks-gallery-item img { width: 100%; height: 100%; object-fit: cover; }

  .wp-block-media-text {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 2rem;
    margin-block: 2rem;

    &.has-media-on-the-right .wp-block-media-text__media { order: 2; }
    img { margin: 0; }
  }

  @media (width < 40rem) {
    .wp-block-gallery.columns-3,
    .wp-block-gallery.columns-4 { --columns: 2; }

    .blocks-gallery-grid, ul.wp-block-gallery { gap: 0.5rem; }

    .wp-block-media-text {
      grid-template-columns: 1fr;

      &.has-media-on-the-right .wp-block-media-text__media { order: 0; }
    }
  }
}

/* Comments --------------------------------------------------------------- */

.comments {
  max-width: var(--measure);
  margin: var(--space) auto 0;
  padding-inline: var(--gutter);
  font-size: 1.0625rem;
  overflow-wrap: anywhere; /* long URLs pasted in comments */

  h2 { margin: 0; font-size: 1.75rem; }
  .comments-closed { margin: 0.25rem 0 1.5rem; color: var(--muted); font-style: italic; }

  ol { margin: 0; padding: 0; list-style: none; }

  ol ol {
    margin-inline-start: clamp(0.75rem, 3vw, 2rem);
    padding-inline-start: clamp(0.75rem, 3vw, 2rem);
    border-inline-start: 1px solid var(--line);
  }
}

.comment {
  padding-block: 1.25rem;
  border-block-start: 1px solid var(--line);

  header {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.25rem 1rem;
  }

  strong { font-weight: 600; }
  time { color: var(--muted); }
  p { margin: 0.5em 0 0; }
}

/* Pages ------------------------------------------------------------------ */

.page-header {
  padding: var(--space) var(--gutter) 0;
  text-align: center;

  h1 { margin: 0; font-size: clamp(2.5rem, 6vw, 3.75rem); }
}

.not-found {
  padding: 2rem var(--gutter) var(--space);
  text-align: center;
}

.about {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  align-items: center;
  gap: var(--space) clamp(2rem, 6vw, 6rem);
  max-width: 68rem;
  margin: 0 auto;
  padding: var(--space) var(--gutter);

  .eyebrow { margin: 0 0 1.5rem; }
}

.about-portrait { width: 100%; }

.about-quote {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(12rem, 1fr);
  align-items: center;
  margin: 0;

  img { grid-area: 1 / 1 / 2 / 2; width: 100%; }

  blockquote {
    grid-area: 1 / 2;
    z-index: 1;
    margin: 0 0 0 -3rem;
    padding: 3rem 2rem;
    background: var(--dark);
    color: #e9e2d8;
    font-size: 1.5rem;
    font-style: italic;
    text-align: center;

    &::before { content: "« "; }
    &::after { content: " »"; }
  }
}

.about-contact {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: subgrid;
  align-items: center;
  text-align: center;

  img {
    width: 100%;
    padding: clamp(1.5rem, 4vw, 3rem);
    background: var(--paper-alt);
  }

  h2 { margin: 0 0 1rem; }
}

.about-legal {
  grid-column: 1 / -1;
  max-width: 36rem;
  margin: 0 auto;
  color: var(--muted);
  font-size: 0.95rem;
  text-align: center;
}

@media (width < 48rem) {
  .about, .about-quote { grid-template-columns: 1fr; }
  .about-contact { grid-template-columns: 1fr; gap: 2rem; }
  .about-contact img { order: 1; }

  .about-quote blockquote {
    grid-area: auto;
    margin: -2rem 1.5rem 0;
  }
}