/* ============================================================
   Explore Slider — Reveal Cards
   ============================================================ */

.ess {
  --ess-ink: #0b1f2a;
  --ess-accent: #0f7d8c;
  --ess-paper: #ffffff;
  --ess-veil: 0.88;
  --ess-radius: 22px;
  --ess-gap: 24px;
  --ess-card-h: 400px;
  --ess-per: 3;
  --ess-per-tablet: 2;
  --ess-per-mobile: 1.12;
  --ess-arrow-size: clamp(44px, 4vw, 52px);
  --ess-head-space: 56px; /* gap between the header and the first row of cards */
  --ess-bleed: 14px; /* breathing room so the hover lift + shadow aren't clipped */
  --ess-ease: cubic-bezier(0.22, 0.61, 0.36, 1);

  position: relative;
  color: var(--ess-ink);

  /* .ess is the query container. @container rules below therefore target its
     DESCENDANTS (.ess__track, .ess__head, .ess__viewport) — never .ess itself,
     which is the one thing a container query can't match. */
  container-type: inline-size;
  container-name: ess;
}

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

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

.ess__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: clamp(20px, 3vw, 32px);
  margin-bottom: var(--ess-head-space);
}

.ess__headText { max-width: 62ch; min-width: 0; }

.ess__eyebrow {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ess-accent);
  display: flex;
  align-items: center;
  gap: 10px;
}

.ess__eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  flex: none;
  background: currentColor;
  opacity: 0.6;
}

.ess__title {
  margin: 0;
  line-height: 1.12;
  letter-spacing: -0.02em;
  text-wrap: balance;
  overflow-wrap: break-word;
}

.ess__sub {
  margin-top: 14px;
  opacity: 0.82;
  line-height: 1.6;
}

.ess__sub p:last-child { margin-bottom: 0; }

/* ---------- Centered variant ---------- */

.ess--center .ess__head {
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.ess--center .ess__headText { max-width: 68ch; }

.ess--center .ess__eyebrow { justify-content: center; }

.ess--center .ess__eyebrow::after {
  content: "";
  width: 28px;
  height: 1px;
  flex: none;
  background: currentColor;
  opacity: 0.6;
}

.ess--center .ess__nav { margin-top: clamp(6px, 1.4vw, 14px); }

/* ---------- Arrows ---------- */

.ess__nav {
  display: flex;
  gap: 10px;
  flex: none;
}

/* Themes almost always ship global button rules (border-radius, padding,
   background, box-shadow) that fire on :hover and reshape these. Every state is
   pinned here so the arrows stay circular no matter what the theme does. */
.ess .ess__arrow,
.ess .ess__arrow:link,
.ess .ess__arrow:visited,
.ess .ess__arrow:hover,
.ess .ess__arrow:focus,
.ess .ess__arrow:active {
  box-sizing: border-box;
  width: var(--ess-arrow-size);
  height: var(--ess-arrow-size);
  min-width: 0;
  min-height: 0;
  max-width: none;
  flex: none;
  display: grid;
  place-items: center;
  padding: 0 !important;
  margin: 0;
  border-radius: 50% !important;
  border-width: 1px;
  border-style: solid;
  background-image: none !important;
  box-shadow: none !important;
  text-decoration: none;
  text-transform: none;
  letter-spacing: normal;
  font: inherit;
  line-height: 1;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  -webkit-tap-highlight-color: transparent;
  transition: background-color 0.35s var(--ess-ease), color 0.35s var(--ess-ease),
    border-color 0.35s var(--ess-ease), transform 0.35s var(--ess-ease), opacity 0.25s linear;
}

.ess .ess__arrow {
  background-color: transparent;
  border-color: color-mix(in srgb, var(--ess-ink) 18%, transparent);
  color: var(--ess-ink);
}

.ess .ess__arrow svg {
  width: 20px;
  height: 20px;
  display: block;
  pointer-events: none;
}

.ess .ess__arrow:hover:not(:disabled),
.ess .ess__arrow:focus-visible:not(:disabled) {
  background-color: var(--ess-ink) !important;
  border-color: var(--ess-ink);
  color: var(--ess-paper) !important;
  transform: translateY(-2px);
}

.ess .ess__arrow:active:not(:disabled) {
  transform: translateY(0);
}

.ess .ess__arrow:focus { outline: none; }

.ess .ess__arrow:focus-visible {
  outline: 2px solid var(--ess-accent);
  outline-offset: 3px;
}

.ess .ess__arrow:disabled {
  opacity: 0.28;
  cursor: default;
  transform: none;
}

/* ---------- Track ---------- */

.ess__viewport {
  overflow: hidden;
  margin: calc(var(--ess-bleed) * -1);
  padding: var(--ess-bleed);
  touch-action: pan-y; /* let the page scroll vertically while dragging horizontally */
}

.ess__track {
  display: flex;
  gap: var(--ess-gap);
  margin: 0;
  padding: 0;
  list-style: none;
  transition: transform 0.75s var(--ess-ease);
  will-change: transform;
}

.ess[data-dragging="true"] .ess__track {
  transition: none;
  cursor: grabbing;
}

.ess[data-draggable="true"] .ess__track { cursor: grab; }

/* ---------- Card ---------- */

.ess-card {
  position: relative;
  flex: 0 0 calc((100% - (var(--ess-per) - 1) * var(--ess-gap)) / var(--ess-per));
  height: var(--ess-card-h);
  border-radius: var(--ess-radius);
  overflow: hidden;
  isolation: isolate;
  background: var(--ess-paper);
  border: 1px solid color-mix(in srgb, var(--ess-ink) 12%, transparent);
  box-shadow: 0 1px 2px color-mix(in srgb, var(--ess-ink) 6%, transparent);
  -webkit-tap-highlight-color: transparent;
  transition: box-shadow 0.6s var(--ess-ease), transform 0.6s var(--ess-ease),
    border-color 0.6s var(--ess-ease);
}

.ess-card__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: inherit;
  overflow: hidden;
}

.ess-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.04);
  transition: transform 1.2s var(--ess-ease), filter 0.7s var(--ess-ease);
}

.ess-card__scrim,
.ess-card__veil {
  position: absolute;
  inset: 0;
  display: block;
  transition: opacity 0.6s var(--ess-ease);
}

.ess-card__scrim {
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--ess-ink) 18%, transparent) 0%,
    color-mix(in srgb, var(--ess-ink) 38%, transparent) 55%,
    color-mix(in srgb, var(--ess-ink) 62%, transparent) 100%
  );
  opacity: 1;
}

.ess-card__veil {
  background: var(--ess-paper);
  opacity: 0;
}

/* ---------- Card body ---------- */

.ess-card__body {
  position: relative;
  z-index: 2;
  height: 100%;
  padding: clamp(18px, 2.2vw, 26px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

.ess-card__index {
  position: absolute;
  top: clamp(18px, 2.2vw, 26px);
  left: clamp(18px, 2.2vw, 26px);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--ess-paper);
  opacity: 0.75;
  transition: color 0.5s var(--ess-ease), opacity 0.5s var(--ess-ease);
}

.ess-card__frame {
  border: 1.5px solid color-mix(in srgb, #fff 82%, transparent);
  border-radius: calc(var(--ess-radius) * 0.35);
  padding: clamp(16px, 2vw, 22px);
  background: color-mix(in srgb, var(--ess-ink) 6%, transparent);
  backdrop-filter: blur(1.5px);
  transition: border-color 0.55s var(--ess-ease), background 0.55s var(--ess-ease),
    backdrop-filter 0.55s var(--ess-ease);
}

.ess-card__title {
  margin: 0;
  font-size: clamp(17px, 1.35vw, 21px);
  line-height: 1.3;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: #fff;
  text-wrap: balance;
  transition: color 0.5s var(--ess-ease);
}

.ess-card__link { color: inherit; text-decoration: none; }
.ess-card__link:focus-visible { outline: none; }

.ess-card__hit {
  position: absolute;
  inset: 0;
  z-index: 3;
  border-radius: var(--ess-radius);
}

/* ---------- Reveal ---------- */

.ess-card__reveal {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows 0.6s var(--ess-ease), opacity 0.4s linear;
}

.ess-card__revealInner {
  overflow: hidden;
  min-height: 0;
}

.ess-card__rule {
  display: block;
  width: 0;
  height: 2px;
  margin: 18px 0 14px;
  background: var(--ess-accent);
  transition: width 0.7s var(--ess-ease) 0.12s;
}

.ess-card__desc {
  color: color-mix(in srgb, var(--ess-ink) 78%, transparent);
  line-height: 1.6;
  font-size: 15px;
}

.ess-card__desc p { margin: 0 0 0.7em; }
.ess-card__desc p:last-child { margin-bottom: 0; }

.ess-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ess-accent);
}

.ess-card__cta svg {
  width: 17px;
  height: 17px;
  transition: transform 0.4s var(--ess-ease);
}

/* ---------- Centered card text ---------- */

.ess--cardsCenter .ess-card__frame { text-align: center; }
.ess--cardsCenter .ess-card__rule { margin-left: auto; margin-right: auto; }
.ess--cardsCenter .ess-card__index { left: 50%; transform: translateX(-50%); }

/* ---------- Hover / focus / tap state ---------- */

.ess-card:hover,
.ess-card:focus-within,
.ess-card.is-open {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--ess-ink) 16%, transparent);
  box-shadow:
    0 2px 6px color-mix(in srgb, var(--ess-ink) 6%, transparent),
    0 18px 40px -18px color-mix(in srgb, var(--ess-ink) 34%, transparent);
}

.ess-card:hover .ess-card__img,
.ess-card:focus-within .ess-card__img,
.ess-card.is-open .ess-card__img { transform: scale(1); }

.ess-card:hover .ess-card__scrim,
.ess-card:focus-within .ess-card__scrim,
.ess-card.is-open .ess-card__scrim { opacity: 0; }

.ess-card:hover .ess-card__veil,
.ess-card:focus-within .ess-card__veil,
.ess-card.is-open .ess-card__veil { opacity: var(--ess-veil); }

.ess-card:hover .ess-card__index,
.ess-card:focus-within .ess-card__index,
.ess-card.is-open .ess-card__index {
  color: var(--ess-accent);
  opacity: 1;
}

.ess-card:hover .ess-card__frame,
.ess-card:focus-within .ess-card__frame,
.ess-card.is-open .ess-card__frame {
  border-color: color-mix(in srgb, var(--ess-ink) 14%, transparent);
  background: transparent;
  backdrop-filter: none;
}

.ess-card:hover .ess-card__title,
.ess-card:focus-within .ess-card__title,
.ess-card.is-open .ess-card__title { color: var(--ess-ink); }

.ess-card:hover .ess-card__reveal,
.ess-card:focus-within .ess-card__reveal,
.ess-card.is-open .ess-card__reveal {
  grid-template-rows: 1fr;
  opacity: 1;
}

.ess-card:hover .ess-card__rule,
.ess-card:focus-within .ess-card__rule,
.ess-card.is-open .ess-card__rule { width: 46px; }

.ess-card:hover .ess-card__cta svg,
.ess-card.is-open .ess-card__cta svg { transform: translateX(4px); }

.ess-card:has(.ess-card__link:focus-visible) {
  outline: 2px solid var(--ess-accent);
  outline-offset: 3px;
}

/* ---------- Footer row (progress + optional bottom arrows) ---------- */

.ess__foot {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.5vw, 28px);
  margin-top: clamp(22px, 3vw, 34px);
}

.ess__foot .ess__progress {
  flex: 1 1 auto;
  min-width: 0;
  margin-top: 0;
}

.ess__nav--bottom { justify-content: center; }

/* centred layout: progress spans the full width, arrows sit centred beneath it */
.ess--center .ess__foot {
  flex-direction: column;
  align-items: center;
}

.ess--center .ess__foot .ess__progress {
  width: 100%;
  flex: none;
}

/* arrows alone (no progress bar) */
.ess__foot:not(:has(.ess__progress)) { justify-content: flex-start; }
.ess--center .ess__foot:not(:has(.ess__progress)) { justify-content: center; }

/* ---------- Progress ---------- */

.ess__progress {
  position: relative;
  height: 2px;
  margin-top: clamp(22px, 3vw, 34px);
  background: color-mix(in srgb, var(--ess-ink) 12%, transparent);
  border-radius: 2px;
  overflow: hidden;
}

.ess__progress span {
  position: absolute;
  inset: 0 auto 0 0;
  width: 30%;
  background: var(--ess-ink);
  border-radius: 2px;
  transform-origin: left center;
  transition: width 0.6s var(--ess-ease), transform 0.6s var(--ess-ease);
}

.ess__live {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  margin: 0;
}

/* ============================================================
   Responsive — driven by the module's own width, not the viewport,
   so it behaves the same in a full-width row or a narrow column.
   Custom properties are set on .ess__track (a descendant of the
   container) and inherited by the cards.
   ============================================================ */

@container ess (max-width: 1040px) {
  .ess__track { --ess-per: var(--ess-per-tablet); }
  .ess__head { align-items: flex-start; margin-bottom: calc(var(--ess-head-space) * 0.8); }
}

@container ess (max-width: 700px) {
  .ess__track {
    --ess-per: var(--ess-per-mobile);
    --ess-card-h: clamp(300px, 82vw, 380px);
  }
  .ess__head {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    margin-bottom: calc(var(--ess-head-space) * 0.62);
  }
  .ess--center .ess__head { align-items: center; }
  .ess__viewport { margin: -10px; padding: 10px; }
  .ess__foot { flex-direction: column; align-items: center; gap: 18px; }
  .ess__foot .ess__progress { width: 100%; flex: none; }
}

@container ess (max-width: 420px) {
  .ess__track { --ess-gap: 14px; }
}

/* Fallback for browsers without container query support (Safari < 16, older Edge) */
@supports not (container-type: inline-size) {
  @media (max-width: 1040px) {
    .ess { --ess-per: var(--ess-per-tablet); }
    .ess__head { align-items: flex-start; }
  }
  @media (max-width: 700px) {
    .ess {
      --ess-per: var(--ess-per-mobile);
      --ess-card-h: clamp(300px, 82vw, 380px);
      --ess-bleed: 10px;
    }
    .ess__head { flex-direction: column; align-items: flex-start; gap: 18px; margin-bottom: calc(var(--ess-head-space) * 0.62); }
    .ess--center .ess__head { align-items: center; }
    .ess__foot { flex-direction: column; align-items: center; gap: 18px; }
    .ess__foot .ess__progress { width: 100%; flex: none; }
  }
  @media (max-width: 420px) {
    .ess { --ess-gap: 14px; }
  }
}

/* on touch, reveal is toggled by JS (.is-open) — kill the sticky :hover */
@media (hover: none) {
  .ess-card:hover {
    transform: none;
    box-shadow: 0 1px 2px color-mix(in srgb, var(--ess-ink) 6%, transparent);
  }
  .ess-card:hover .ess-card__veil { opacity: 0; }
  .ess-card:hover .ess-card__scrim { opacity: 1; }
  .ess-card:hover .ess-card__title { color: #fff; }
  .ess-card:hover .ess-card__reveal { grid-template-rows: 0fr; opacity: 0; }
  .ess-card:hover .ess-card__frame {
    border-color: color-mix(in srgb, #fff 82%, transparent);
    background: color-mix(in srgb, var(--ess-ink) 6%, transparent);
  }
  .ess-card.is-open .ess-card__veil { opacity: var(--ess-veil); }
  .ess-card.is-open .ess-card__scrim { opacity: 0; }
  .ess-card.is-open .ess-card__title { color: var(--ess-ink); }
  .ess-card.is-open .ess-card__reveal { grid-template-rows: 1fr; opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .ess *,
  .ess *::before,
  .ess *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}