/* Template: single.php (article page) — EXALCO-Article-Detail.
   Hero, lead, body tweaks, photo gallery slider, share, previous/next. The related band uses .ex-section--dark + components/post-card.css. */

/* Hero: title over the photo, bottom-aligned
   ========================================================================== */
.ex-post-hero { position: relative; display: flex; align-items: flex-end; height: var(--ex-banner-h); overflow: hidden; background: var(--ex-dark); color: var(--ex-white); }
.ex-post-hero__media { position: absolute; inset: 0; }
.ex-post-hero__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(32, 35, 43, .25) 0%, rgba(32, 35, 43, .05) 40%, rgba(32, 35, 43, .88) 100%);
  pointer-events: none;
}
.ex-post-hero__content { position: relative; z-index: var(--ex-z-raised); width: 100%; padding: 0 clamp(24px, 3.4vw, 64px) clamp(24px, 3vw, 44px); }
.ex-post-hero__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin: 0 0 14px; }
.ex-post-hero__category { padding: 6px 11px; font-size: 10px; font-weight: 800; letter-spacing: .16em; transition: background var(--ex-t-fast), color var(--ex-t-fast); }
a.ex-post-hero__category:hover,
a.ex-post-hero__category:focus-visible { background: var(--ex-white); color: var(--ex-red); }
.ex-post-hero__info { display: inline-flex; flex-wrap: wrap; gap: .4em; font-size: 12px; font-weight: 500; color: rgba(255, 255, 255, .8); }
.ex-post-hero__title { max-width: 1000px; margin: 0; font-size: clamp(26px, 2.9vw, 48px); font-weight: var(--ex-fw-title); line-height: 1.02; letter-spacing: var(--ex-ls-title); overflow-wrap: anywhere; }
/* No photo: compact dark band */
.ex-post-hero--no-image { height: auto; padding-top: clamp(40px, 5vw, 80px); }

/* Body
   ========================================================================== */
/* Mockup: clamp(30px, 3.4vw, 56px) above the lead and under the share row (56px at 1680; .ex-section--sm gives 52px). */
.ex-post-single__body { padding-block: clamp(30px, 3.4vw, 56px); }
.ex-post-single__lead { margin: 0 0 22px; font-size: clamp(16px, 1.25vw, 18.5px); font-weight: 500; line-height: 1.7; color: var(--ex-ink); }
.ex-post-single__pages { margin-top: 26px; }

/* Image rows = core Gallery blocks. The mockup rows have a 14px gap, 26px below, 16:9 in two columns and 4:3 in three, no captions.
   base.css sets the grid and ratios; these keep the block library's own gap / sizing from leaking in. */
.ex-post-single__content.ex-rich-text .wp-block-gallery,
.ex-post-single__content.ex-rich-text .wp-block-gallery.has-nested-images { display: grid; gap: var(--ex-space-4); margin: 0 0 26px; }
.ex-post-single__content.ex-rich-text .wp-block-gallery.has-nested-images figure.wp-block-image:not(#individual-image) { width: auto; margin: 0; }
/* A gallery of exactly two photos left on "automatic" columns is a two-column 16:9 row. */
.ex-post-single__content.ex-rich-text .wp-block-gallery.columns-default:has(> .wp-block-image:nth-child(2):last-child) { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ex-post-single__content.ex-rich-text .wp-block-gallery.columns-default:has(> .wp-block-image:nth-child(2):last-child) > .wp-block-image { aspect-ratio: 16 / 9; }

/* Photo gallery slider (post field `gallery`)
   ========================================================================== */
.ex-post-gallery { --ex-pg-per: 3; --ex-pg-gap: 10px; margin-top: clamp(30px, 3.2vw, 48px); padding-top: 26px; border-top: .5px solid rgba(35, 31, 32, .16); }
.ex-post-gallery__head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.ex-post-gallery__label { margin: 0; font-size: 10.5px; font-weight: 700; line-height: 1.2; letter-spacing: .22em; color: var(--ex-ink); }
.ex-post-gallery__caption { margin: 0; font-size: 11.5px; color: var(--ex-text-muted); }
.ex-post-gallery__frame { position: relative; }
/* Without JS the row scrolls sideways; with JS the track is moved by --ex-slide-index. */
.ex-post-gallery__viewport { overflow-x: auto; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; }
.js .ex-post-gallery__viewport { overflow: hidden; scroll-snap-type: none; }
.ex-post-gallery__track {
  display: flex;
  gap: var(--ex-pg-gap);
  margin: 0;
  padding: 0;
  list-style: none;
  transform: translateX(calc(-1 * var(--ex-slide-index, 0) * ((100% - (var(--ex-pg-per) - 1) * var(--ex-pg-gap)) / var(--ex-pg-per) + var(--ex-pg-gap))));
  transition: transform .5s cubic-bezier(.4, 0, .2, 1);
}
.ex-post-gallery__slide { flex: 0 0 calc((100% - (var(--ex-pg-per) - 1) * var(--ex-pg-gap)) / var(--ex-pg-per)); min-width: 0; scroll-snap-align: start; }
.ex-post-gallery__link { background: #EDEFEE; }
.ex-post-gallery__link:focus-visible { outline-offset: -3px; }
.ex-post-gallery__nav {
  position: absolute;
  top: 50%;
  z-index: var(--ex-z-raised);
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: rgba(35, 31, 32, .78);
  color: var(--ex-white);
  font-family: inherit;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  transform: translateY(-50%);
  transition: background var(--ex-t-base), opacity var(--ex-t-base);
}
.js .ex-post-gallery__nav { display: flex; }
.ex-post-gallery__nav--prev { left: 0; }
.ex-post-gallery__nav--next { right: 0; }
.ex-post-gallery__nav:hover,
.ex-post-gallery__nav:focus-visible { background: var(--ex-red); }
.ex-post-gallery__nav:disabled { opacity: .35; cursor: default; background: rgba(35, 31, 32, .78); }
.ex-post-gallery__nav:focus-visible { outline-color: var(--ex-white); outline-offset: -4px; }
.ex-post-gallery__footer { display: none; align-items: center; gap: 8px; margin-top: 12px; }
.js .ex-post-gallery__footer { display: flex; }
/* Set by carousel.js when every photo fits the current breakpoint: nothing to page through. */
.ex-post-gallery.is-static .ex-post-gallery__nav,
.ex-post-gallery.is-static .ex-post-gallery__footer { display: none; }
.ex-post-gallery__dots { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.ex-post-gallery__dot { position: relative; width: 10px; height: 4px; padding: 0; border: 0; background: rgba(35, 31, 32, .25); cursor: pointer; transition: width var(--ex-t-slow), background var(--ex-t-slow); }
/* Larger hit area than the 4px dash */
.ex-post-gallery__dot::after { content: ''; position: absolute; inset: -12px -4px; }
.ex-post-gallery__dot.is-active,
.ex-post-gallery__dot[aria-current="true"] { width: 26px; background: var(--ex-red); }
.ex-post-gallery__counter { margin: 0 0 0 auto; font-size: 11px; font-weight: 700; letter-spacing: .14em; color: var(--ex-text-muted); }

/* Share
   ========================================================================== */
.ex-post-share { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: clamp(24px, 2.6vw, 40px); padding-top: 22px; border-top: .5px solid rgba(35, 31, 32, .16); }
/* Title-only article: nothing above the share row, so no rule and no gap. */
.ex-post-single__body > .ex-container > .ex-post-share:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.ex-post-share__label { margin: 0; font-size: 10.5px; font-weight: 700; line-height: 1.2; letter-spacing: .22em; color: var(--ex-ink); }
.ex-post-share__list { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin: 0; padding: 0; list-style: none; }
.ex-post-share__copy { display: flex; align-items: center; gap: 12px; }
.ex-post-share__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: var(--ex-border-w) solid var(--ex-line-ink);
  background: transparent;
  color: var(--ex-ink);
  font-family: inherit;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: border-color var(--ex-t-base), color var(--ex-t-base);
}
.ex-post-share__btn--in { font-size: 10.5px; }
.ex-post-share__btn:hover,
.ex-post-share__btn:focus-visible,
.ex-post-share__btn.is-copied { border-color: var(--ex-red); color: var(--ex-red); }
/* Copying needs JS */
html:not(.js) .ex-post-share__copy { display: none; }
.ex-post-share__feedback { font-size: 11.5px; font-weight: 500; color: var(--ex-text-muted); }
.ex-post-share__feedback:empty { display: none; }
/* Copy failed: the message carries the address so it can be copied by hand. */
.ex-post-share__feedback.is-error { color: var(--ex-red); overflow-wrap: anywhere; user-select: all; }

/* Previous / next article (spec 14.1.4 — not in the mockup)
   ========================================================================== */
.ex-post-nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--ex-space-4); margin-top: clamp(24px, 2.6vw, 40px); }
.ex-post-nav__link {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: 20px 22px 22px;
  border: .5px solid var(--ex-hairline-strong);
  background: var(--ex-white);
  color: var(--ex-ink);
  transition: border-color var(--ex-t-base), background var(--ex-t-base);
}
.ex-post-nav__link--next { grid-column: 2; align-items: flex-end; text-align: right; }
.ex-post-nav__link:hover,
.ex-post-nav__link:focus-visible { border-color: var(--ex-red); color: var(--ex-ink); }
.ex-post-nav__label { font-size: 10.5px; font-weight: 700; line-height: 1.2; letter-spacing: .22em; color: var(--ex-text-muted); transition: color var(--ex-t-fast); }
.ex-post-nav__link:hover .ex-post-nav__label,
.ex-post-nav__link:focus-visible .ex-post-nav__label { color: var(--ex-red); }
.ex-post-nav__arrow { display: inline-block; color: var(--ex-red); transition: transform var(--ex-t-btn); }
.ex-post-nav__link--prev:hover .ex-post-nav__arrow { transform: translateX(-5px); }
.ex-post-nav__link--next:hover .ex-post-nav__arrow { transform: translateX(5px); }
.ex-post-nav__title { font-size: 16px; font-weight: 800; line-height: 1.25; letter-spacing: -.005em; overflow-wrap: anywhere; }

/* Related band
   ========================================================================== */
.ex-post-related .ex-section-head { --ex-head-gap: 26px; }
.ex-post-related__list { gap: 16px; } /* mockup grid: 16px */
.ex-post-related__item { display: flex; min-width: 0; }

/* Responsive (proposal — not designed)
   ========================================================================== */
@media (max-width: 899px) {
  .ex-post-gallery { --ex-pg-per: 2; }
  .ex-post-share__btn { width: var(--ex-touch); height: var(--ex-touch); }
  .ex-post-hero__content { padding-inline: var(--ex-gutter); }
  /* 44px tap height without moving the label / the dashes */
  a.ex-post-hero__category { position: relative; }
  a.ex-post-hero__category::after { content: ''; position: absolute; left: 0; right: 0; top: 50%; height: var(--ex-touch); transform: translateY(-50%); }
  .ex-post-gallery__dot::after { inset: -20px -4px; }
}

@media (max-width: 599px) {
  .ex-post-gallery { --ex-pg-per: 1; }
  .ex-post-nav { grid-template-columns: minmax(0, 1fr); }
  .ex-post-nav__link--next { grid-column: auto; }
  .ex-post-hero__content { padding-bottom: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .ex-post-gallery__track,
  .ex-post-gallery__dot,
  .ex-post-gallery__nav,
  .ex-post-nav__arrow,
  .ex-post-hero__category,
  .ex-post-share__btn,
  .ex-post-nav__link { transition: none; }
  .ex-post-nav__link--prev:hover .ex-post-nav__arrow,
  .ex-post-nav__link--next:hover .ex-post-nav__arrow { transform: none; }
}