/* S11 · Our clients (#clients) — THE FEED homepage, design.md Part III.
   FINAL-SPEC §4 S11: story rings (public figures) + the logo wall with filter
   chips and per-group "Show all" expanders. Tiles sit on --tile paper in BOTH
   themes (logos are made for light); logos are never inverted. */

.cl__head {
  display: grid;
  gap: var(--s-3);
  margin-block-end: clamp(var(--s-7), 6vw, var(--s-9));
}
.cl__count {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  column-gap: var(--s-3);
  row-gap: var(--s-2);
  margin: var(--s-3) 0 0;
}
.cl__stat {
  color: var(--ink);
}
.cl__count-word {
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: 112%;
  font-size: var(--fs-h3);
  text-transform: uppercase;
  line-height: 1;
}
.cl:lang(ar) .cl__count-word {
  font-family: var(--font-ar-display);
  font-size: var(--fs-ar-h3);
  text-transform: none;
}
.cl__count-note {
  flex-basis: 100%;
  color: var(--ink-muted);
}
@media (min-width: 600px) {
  .cl__count-note {
    flex-basis: auto;
    padding-inline-start: var(--s-3);
    border-inline-start: 1px solid var(--line);
  }
}

/* ── group headings (h3 on a yellow marker swipe, never yellow text) ── */
.cl__ghead {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-2) var(--s-4);
  margin-block-end: var(--s-5);
}
.cl__gh .mark {
  display: inline-block;
  padding-inline: 0.3em;
}
.cl__gecho {
  margin: 0;
  color: var(--ink-muted);
  font-family: var(--font-text);
  font-weight: 500;
  font-size: var(--fs-small);
}
.cl__gecho:lang(ar) {
  font-family: var(--font-ar-text);
  font-size: 1.0625rem;
}
.cl__gn {
  display: inline-grid;
  place-items: center;
  min-inline-size: 2.4em;
  block-size: 1.9em;
  padding-inline: 0.6em;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  color: var(--ink-muted);
}
.cl__gn .num {
  font-family: var(--font-ui);
}

/* ═══ A · story rings ═══════════════════════════════════════════════════════ */
.cl__figures {
  margin-block-end: clamp(var(--s-8), 8vw, var(--s-10));
}
.rings {
  --ring: 76px;
  display: flex;
  gap: var(--s-4);
  margin: 0;
  padding: var(--s-2) 0 var(--s-2);
  list-style: none;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: 0;
  scrollbar-width: none;
}
.rings::-webkit-scrollbar {
  display: none;
}
.ring {
  flex: 0 0 auto;
  display: grid;
  justify-items: center;
  align-content: start;
  gap: var(--s-2);
  inline-size: calc(var(--ring) + 12px);
  scroll-snap-align: start;
  text-align: center;
}
.ring__wrap {
  position: relative;
  display: block;
  inline-size: var(--ring);
  aspect-ratio: 1;
}
/* the story ring: brand yellow → like-red, a conic sweep like Instagram's */
.ring__halo {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(
    from 210deg,
    var(--yellow),
    var(--red),
    var(--yellow-text),
    var(--yellow)
  );
  transition: transform 400ms var(--ease-out);
}
.ring__img {
  position: absolute;
  inset: 3px;
  inline-size: calc(100% - 6px);
  block-size: calc(100% - 6px);
  border: 2px solid var(--bg);
  border-radius: 50%;
  background: var(--screen);
  object-fit: cover;
  transition: transform 400ms var(--ease-out);
}
/* the ring "loads": a --line circle over the colour that un-draws on reveal.
   At rest (no JS, reduced motion, after .in) the circle is fully un-drawn. */
.ring__mask {
  position: absolute;
  inset: 0;
  inline-size: 100%;
  block-size: 100%;
  overflow: visible;
  transform: rotate(-90deg);
  pointer-events: none;
}
.ring__mask circle {
  fill: none;
  stroke: var(--line);
  stroke-width: 5;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
}
.ring:dir(rtl) .ring__mask {
  transform: rotate(-90deg) scaleY(-1);
}
.js-motion .rings .ring__mask circle {
  transition: stroke-dashoffset 700ms var(--ease-out);
  transition-delay: calc(var(--i, 0) * min(35ms, var(--stagger)));
}
.js-motion .rings:not(.in) .ring__mask circle {
  stroke-dashoffset: 0;
}
.ring__name {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
  max-inline-size: 100%;
  color: var(--ink-soft);
  font-family: var(--font-text);
  font-weight: 500;
  font-size: 0.75rem;
  line-height: 1.3;
  text-align: center;
  overflow-wrap: anywhere;
}
@media (hover: hover) and (pointer: fine) {
  .ring:hover .ring__halo {
    transform: rotate(calc(60deg * var(--dir)));
  }
  .ring:hover .ring__img {
    transform: scale(1.06);
  }
}
.ring:active .ring__img {
  transform: scale(1.06);
}
.cl__scrub {
  margin-block-start: var(--s-3);
}
@media (min-width: 600px) {
  .rings {
    --ring: 88px;
  }
  .ring__name {
    font-size: 0.8125rem;
  }
}
@media (min-width: 900px) {
  .rings {
    --ring: 96px;
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: var(--s-6) var(--s-4);
    overflow: visible;
  }
  .ring {
    inline-size: auto;
  }
  .ring__name {
    font-size: 0.875rem;
  }
  .cl__scrub {
    display: none;
  }
}
@media (min-width: 1280px) {
  .rings {
    --ring: 112px;
  }
}

/* ═══ B · filter chips ══════════════════════════════════════════════════════ */
.cl__filter {
  position: relative;
  z-index: 2;
  margin-block-end: clamp(var(--s-6), 4vw, var(--s-7));
  margin-inline: calc(var(--fg) * -1);
  background: var(--bg);
}
.cl__filter[hidden] {
  display: none;
}
.cl__chips {
  display: flex;
  gap: var(--s-2);
  padding-block: var(--s-2);
  padding-inline: var(--fg);
  overflow-x: auto;
  scroll-padding-inline: var(--fg);
  scrollbar-width: none;
  overscroll-behavior-x: contain;
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent,
    black var(--fg),
    black calc(100% - var(--fg)),
    transparent
  );
  mask-image: linear-gradient(
    90deg,
    transparent,
    black var(--fg),
    black calc(100% - var(--fg)),
    transparent
  );
}
.cl__chips::-webkit-scrollbar {
  display: none;
}
.cl__chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  min-block-size: 44px;
  padding-inline: 16px 12px;
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  background: var(--surface-2);
  color: var(--ink);
  font-family: var(--font-text);
  font-weight: 600;
  font-size: 0.9375rem;
  white-space: nowrap;
  cursor: pointer;
  transition:
    transform var(--d-xs) var(--ease-out),
    background-color var(--d-xs) linear,
    color var(--d-xs) linear;
}
.cl:lang(ar) .cl__chip {
  font-family: var(--font-ar-text);
  font-weight: 500;
  font-size: 1rem;
}
.cl__chip .chip__n {
  display: inline-grid;
  place-items: center;
  min-inline-size: 1.9em;
  block-size: 1.6em;
  padding-inline: 0.4em;
  border-radius: var(--r-pill);
  background: var(--bg);
  color: var(--ink-muted);
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 500;
}
.cl__chip[aria-pressed="true"] {
  background: var(--yellow);
  color: var(--on-yellow);
}
.cl__chip[aria-pressed="true"] .chip__n {
  background: var(--on-yellow);
  color: var(--yellow);
}
@media (hover: hover) and (pointer: fine) {
  .cl__chip:hover {
    transform: translateY(-1px);
    border-color: var(--line);
  }
}
.cl__chip:active {
  transform: scale(0.97);
}
@media (min-width: 900px) {
  .cl__filter {
    position: sticky;
    inset-block-start: calc((var(--nav-h, 64px) + 8px) / var(--ui-zoom, 1));
    margin-inline: 0;
    border-block-end: 1px solid var(--line);
  }
  .cl__chips {
    flex-wrap: wrap;
    padding-inline: 0;
    padding-block: var(--s-3);
    overflow: visible;
    -webkit-mask-image: none;
    mask-image: none;
  }
}

/* ═══ B · logo groups ═══════════════════════════════════════════════════════ */
.cl__groups {
  display: grid;
  gap: clamp(var(--s-7), 6vw, var(--s-8));
  transition: opacity 150ms linear;
}
.cl__groups.is-out {
  opacity: 0;
}
.cl__group[hidden],
.cl__group.is-later {
  display: none;
}
/* the wall-level "Show all sectors" (JS only; in "All" the groups after the
   first four are folded behind it) */
.cl__more.cl__wall {
  margin-block-start: var(--s-6);
  background: var(--ink);
  color: var(--bg);
}
.tiles {
  display: grid;
  grid-template-columns: repeat(
    auto-fill,
    minmax(clamp(88px, 27vw, 168px), 1fr)
  );
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.tile {
  position: relative;
  aspect-ratio: 2 / 1;
  border-radius: var(--r-sm);
  background: var(--tile);
  overflow: hidden;
  transition: transform 220ms var(--ease-out);
}
.tile::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: var(--sh-2);
  opacity: 0;
  transition: opacity 220ms var(--ease-out);
  pointer-events: none;
}
.tile img {
  display: block;
  inline-size: 100%;
  block-size: 100%;
  object-fit: contain;
}
/* JS caps a group to its first rows; the rest wait behind "Show all" */
.tile.is-over {
  display: none;
}
@media (hover: hover) and (pointer: fine) {
  .tile:hover {
    transform: translateY(-4px);
  }
  .tile:hover::after {
    opacity: 1;
  }
}
/* the diagonal wave on first view: delay = (row + col) × 28ms, set by JS */
.js-motion .tiles[data-fx="wave"] .tile {
  transition:
    opacity 450ms var(--ease-out),
    transform 450ms var(--ease-out);
  transition-delay: calc(var(--w, 0) * 28ms);
}
.js-motion .tiles[data-fx="wave"]:not(.in) .tile {
  opacity: 0;
  transform: translateY(12px);
}
.js-motion .tiles.in .tile.is-new {
  animation: cl-tile-in 280ms var(--ease-out) both;
  animation-delay: calc(var(--k, 0) * 12ms);
}
@keyframes cl-tile-in {
  from {
    opacity: 0;
    transform: scale(0.94);
  }
}

/* the "Show all" expander */
.cl__more {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  min-block-size: 44px;
  margin-block-start: var(--s-4);
  padding-inline: 18px 14px;
  border: 1.5px solid var(--ink);
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--ink);
  font-family: var(--font-text);
  font-weight: 600;
  font-size: 0.9375rem;
  cursor: pointer;
  transition: transform var(--d-xs) var(--ease-out);
}
.cl:lang(ar) .cl__more {
  font-family: var(--font-ar-text);
  font-weight: 500;
  font-size: 1rem;
}
.cl__more[hidden] {
  display: none;
}
.cl__more .num {
  font-family: var(--font-ui);
}
.cl__more-ico {
  inline-size: 20px;
  block-size: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform var(--d-sm) var(--ease-out);
}
.cl__more[aria-expanded="true"] .cl__more-ico {
  transform: rotate(180deg);
}
.cl__more[aria-expanded="true"] .cl__more-open,
.cl__more[aria-expanded="false"] .cl__more-close {
  display: none;
}
@media (hover: hover) and (pointer: fine) {
  .cl__more:hover {
    transform: translateY(-1px);
    background: var(--ink);
    color: var(--bg);
  }
}
.cl__more:active {
  transform: scale(0.97);
}

/* the odometer's static "+" sits on the digits' 1em line (Arabic line boxes
   are taller and would drop it below the numerals) */
.cl__stat .odo {
  align-items: flex-start;
  line-height: 1;
}
.cl__stat .odo > span:not(.odo__d) {
  display: inline-block;
  block-size: 1em;
  line-height: 1;
}
