/* Multi-page site: top bar with menu, pattern list, one page per pattern,
   about and contact pages. Loaded after style.css; same silk, gold and type. */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
h1 { font: 400 clamp(36px, 5vw, 56px)/1.05 var(--display); letter-spacing: -0.01em; text-wrap: balance; margin: 0; }
.skip { display: inline-flex; align-items: center; min-height: 44px; }
.piece-page__frame:focus-visible { outline-offset: -3px; }

/* ---------- top bar ---------- */
.mnav {
  position: fixed; inset: 0 0 auto; z-index: 30;
  display: flex; align-items: center; gap: 16px;
  padding: max(14px, env(safe-area-inset-top)) var(--gutter) 14px;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  border-bottom: 1px solid var(--line);
  transition: background-color 0.4s var(--ease), border-color 0.4s var(--ease);
}
.mnav--over { background: transparent; border-color: transparent; }
.mnav--over.is-solid { background: color-mix(in srgb, var(--bg) 92%, transparent); border-color: var(--line); }
.mnav__name { display: inline-flex; align-items: center; min-height: 44px; margin-right: auto; font: 400 22px/1.1 var(--display); color: var(--ink); text-decoration: none; }
.mnav__links { display: flex; gap: 4px; }
.mnav__links a {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 14px;
  color: var(--ink-2); font-weight: 500; text-decoration: none; transition: color 0.2s;
}
.mnav__links a:hover { color: var(--ink); }
.mnav__links a[aria-current='page'] { color: var(--ink); box-shadow: inset 0 -2px 0 var(--metal); }
.mnav__lang { margin-left: 8px; }
.mnav__burger { display: none; }

/* the menu on phones: the whole screen, big links */
.menu {
  position: fixed; inset: 0; z-index: 25; overflow-y: auto;
  display: grid; align-content: start; gap: 32px;
  padding: calc(88px + env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) max(32px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
  background: var(--bg);
}
.menu__links { display: grid; }
.menu__links a {
  display: flex; align-items: center; min-height: 64px;
  font: 400 32px/1.2 var(--display); color: var(--ink); text-decoration: none;
  border-bottom: 1px solid var(--line);
}
.menu__links a[aria-current='page'] { color: var(--metal); }
.menu .lang { justify-self: start; }
.menu .lang button { min-width: 52px; height: 44px; font-size: 15px; }
html.menu-open { overflow: hidden; }

/* ---------- home: what comes after the loom ---------- */
.intro {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr); gap: 48px; align-items: center;
  padding: 96px var(--gutter); border-top: 1px solid var(--line);
}
.intro__text { display: grid; gap: 20px; justify-items: start; }
.intro__text p { max-width: 46ch; color: var(--ink-2); }
.intro__links { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 32px; margin-top: 8px; }
.intro__links .link { display: inline-flex; align-items: center; min-height: 44px; }
.teaser { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 0; padding: 0; list-style: none; }

/* ---------- a pattern as a card ---------- */
.card {
  display: grid; gap: 12px; padding: 14px 14px 18px;
  color: var(--ink); text-decoration: none;
  background: var(--panel, var(--silk));
  transition: transform 300ms var(--ease), background-color 0.8s var(--ease);
}
.card img { width: 100%; height: auto; aspect-ratio: 13 / 10; object-fit: cover; outline: 1px solid var(--metal); outline-offset: 5px; }
.card:hover { transform: translateY(-4px); }
.card__title { margin-top: 6px; font: italic 400 20px/1.25 var(--display); }
.card__place { margin-top: -6px; font-size: 15px; color: var(--ink-2); }
.card--small .card__title { font-size: 17px; }

/* ---------- inner pages ---------- */
.page { max-width: 1280px; margin: 0 auto; padding: calc(120px + env(safe-area-inset-top)) var(--gutter) 96px; }
.page__head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px; align-items: end; margin-bottom: 48px; }
.page__head p { max-width: 46ch; color: var(--ink-2); }
.page__error { margin-top: 32px; color: var(--ink-2); }

/* all patterns: one wide card first, then pairs */
.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; margin: 0; padding: 0; list-style: none; }
.cards li:first-child { grid-column: 1 / -1; }
.cards li:first-child .card img { aspect-ratio: 2 / 1; }
.cards li:first-child .card__title { font-size: 26px; }

/* one pattern */
.page--piece { max-width: 1360px; }
.back { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; margin-bottom: 16px; color: var(--ink-2); text-decoration: none; }
.back:hover { color: var(--ink); }
.piece-page { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 48px; align-items: start; }
.piece-page__figure { position: relative; margin: 0; }
/* woven bands above and below the picture, like the edges of a songket */
.piece-page__figure::before, .piece-page__figure::after { content: ""; display: block; height: 40px; background: var(--band-down) repeat-x; background-size: 52px 40px; }
.piece-page__figure::after { background-image: var(--band-up); }
.piece-page__frame { overflow: hidden; cursor: zoom-in; background: var(--silk); touch-action: manipulation; }
.piece-page__frame.is-zoomed { cursor: zoom-out; touch-action: none; } /* zoomed: a finger moves around the cloth */
.piece-page__frame img { width: 100%; height: auto; transition: transform 400ms var(--ease); }
.zoom-hint {
  position: absolute; left: 16px; bottom: 56px; pointer-events: none;
  padding: 10px 16px; border-radius: 999px; background: var(--ink); color: var(--on-metal);
  font-size: 15px; line-height: 1.2; box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
  animation: hint-breathe 2.4s var(--ease) infinite;
}
.piece-page__info { position: sticky; top: 110px; display: grid; gap: 12px; }
.piece-page__count { font-size: 15px; color: var(--ink-3); }
.piece-page__title { font: italic 400 clamp(32px, 4vw, 48px)/1.1 var(--display); }
.piece-page__place { font-size: 18px; }
.piece-page__note, .piece-page__credit { color: var(--ink-2); }
.piece-page__credit:empty { display: none; }
.piece-page__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px; margin-top: 16px; }
.piece-page__actions .link { display: inline-flex; align-items: center; min-height: 44px; }
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 64px; padding-top: 24px; border-top: 1px solid var(--line); }
.pager__link { display: grid; gap: 4px; min-height: 44px; padding: 8px 0; color: var(--ink); text-decoration: none; }
.pager__link--next { text-align: right; }
.pager__link small { font-size: 15px; color: var(--ink-3); }
.pager__link span { font: italic 400 22px/1.25 var(--display); transition: color 0.2s; }
.pager__link:hover span { color: var(--metal); }

/* about and contact as pages */
.about--page { padding: 0; border-top: 0; }
.contact--page { padding: 0; border-top: 0; }
.contact__sub { margin-top: 40px; font: 400 24px/1.2 var(--display); }
.contact__list { display: grid; margin: 0; padding: 0; list-style: none; }
.contact__list .link { display: inline-flex; align-items: center; min-height: 44px; }

@media (max-width: 899px), (pointer: coarse) and (max-height: 520px) {
  .mnav { gap: 8px; padding: max(10px, env(safe-area-inset-top)) var(--side-r) 10px var(--side-l); }
  .mnav__links, .mnav__lang { display: none; }
  .mnav__name { font-size: 19px; }
  .mnav__burger {
    display: inline-grid; place-content: center; gap: 5px; width: 44px; height: 44px; flex: none;
    border: 0; border-radius: 999px; background: rgba(239, 231, 216, 0.1); cursor: pointer;
  }
  .mnav__burger i { display: block; width: 18px; height: 2px; border-radius: 2px; background: var(--ink); transition: transform 0.25s var(--ease), opacity 0.2s; }
  .mnav__burger[aria-expanded="true"] i:nth-of-type(1) { transform: translateY(7px) rotate(45deg); }
  .mnav__burger[aria-expanded="true"] i:nth-of-type(2) { opacity: 0; }
  .mnav__burger[aria-expanded="true"] i:nth-of-type(3) { transform: translateY(-7px) rotate(-45deg); }
  .intro { grid-template-columns: 1fr; gap: 32px; padding: 64px var(--side-r) 72px var(--side-l); }
  /* the three teaser cards slide sideways on a phone */
  .teaser {
    display: flex; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory;
    margin-inline: calc(-1 * var(--side-l)) calc(-1 * var(--side-r));
    padding: 4px var(--side-r) 8px var(--side-l);
    scroll-padding-inline: var(--side-l) var(--side-r); /* snap keeps the side margin */
  }
  .teaser li { flex: 0 0 68%; scroll-snap-align: start; }
  .page { padding: calc(84px + env(safe-area-inset-top)) var(--side-r) 72px var(--side-l); }
  .page__head { grid-template-columns: 1fr; gap: 12px; margin-bottom: 28px; }
  .cards { grid-template-columns: 1fr; gap: 24px; }
  .cards li:first-child .card img { aspect-ratio: 13 / 10; }
  .cards li:first-child .card__title { font-size: 20px; }
  .piece-page { grid-template-columns: 1fr; gap: 24px; }
  .piece-page__info { position: static; }
  .piece-page__figure::before, .piece-page__figure::after { height: 28px; background-size: 36px 28px; }
  .zoom-hint { left: 12px; bottom: 40px; }
  .pager { margin-top: 48px; }
  .pager__link span { font-size: 18px; }
}

/* phones on their side: the menu in two columns so the language switch stays on screen,
   and one pattern with its words beside the picture instead of below it */
@media (max-width: 899px) and (orientation: landscape) and (max-height: 520px), (pointer: coarse) and (orientation: landscape) and (max-height: 520px) {
  .menu { gap: 20px; padding-top: calc(72px + env(safe-area-inset-top)); }
  .menu__links { grid-template-columns: 1fr 1fr; column-gap: 32px; }
  .menu__links a { min-height: 52px; font-size: 26px; }
  .piece-page { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 32px; }
}
