/* ==================================================================
   Section: Case Study (.ais-case-study) — LIGHT editorial
   Before/after story for one concept project. Scoped, tokens only.
   The .ais-mockup--before/--after frames are styled in theme.css;
   here we only add the panel, compare grid, arrow, badge, and blocks.
   ================================================================== */

.ais-case-study .ais-case {
  position: relative;
  padding: clamp(24px, 4vw, 52px);
  background: var(--ais-card-light);
  border: 1px solid var(--ais-border-ink);
  border-radius: var(--ais-radius-lg);
  box-shadow: 0 1px 2px color-mix(in srgb, var(--ais-ink) 4%, transparent),
              0 40px 80px -52px color-mix(in srgb, var(--ais-ink) 32%, transparent);
  overflow: hidden;
}

.ais-case-study .ais-case + .ais-case {
  margin-top: clamp(28px, 5vw, 64px);
}

/* Thin orange signature edge along the top of the panel. */
.ais-case-study .ais-case::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg,
    var(--ais-orange),
    color-mix(in srgb, var(--ais-orange) 35%, transparent) 60%,
    transparent);
}

/* ---- Top: project meta + concept badge ---------------------------- */
.ais-case-study .ais-case__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: var(--ais-stack-gap);
}

.ais-case-study .ais-case__name {
  font-family: var(--ais-heading-font);
  font-size: var(--ais-fs-h2);
  font-weight: var(--ais-heading-weight, 700);
  line-height: 1.15;
  letter-spacing: 0;
  color: var(--ais-ink);
}

.ais-case-study .ais-case__type {
  margin-top: 8px;
  font-size: var(--ais-fs-sm);
  font-weight: 500;
  color: var(--ais-ink-muted);
}

.ais-case-study .ais-case__badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 16px;
  font-family: var(--ais-heading-font);
  font-size: var(--ais-fs-label);
  font-weight: 600;
  letter-spacing: var(--ais-tracking-label);
  text-transform: uppercase;
  color: var(--ais-orange-ink);
  background: color-mix(in srgb, var(--ais-orange) 12%, var(--ais-white));
  border: 1px solid color-mix(in srgb, var(--ais-orange) 38%, transparent);
  border-radius: var(--ais-radius-pill);
  white-space: nowrap;
}
.ais-case-study .ais-case__badge-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--ais-radius-pill);
  background: var(--ais-orange);
  box-shadow: 0 0 0 4px var(--ais-glow);
  flex: none;
}

/* ---- Before / After compare grid ---------------------------------- */
.ais-case-study .ais-case__compare {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--ais-grid-gap);
}

.ais-case-study .ais-case__visual {
  position: relative;
  margin: 0;
  transition: transform .5s var(--ais-ease);
}

/* Before/After ribbon tag floating on the frame. */
.ais-case-study .ais-case__tag {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 3;
  padding: 6px 14px;
  font-family: var(--ais-heading-font);
  font-size: var(--ais-fs-label);
  font-weight: 700;
  letter-spacing: var(--ais-tracking-label);
  text-transform: uppercase;
  border-radius: var(--ais-radius-pill);
  backdrop-filter: blur(4px);
}
.ais-case-study .ais-case__tag--before {
  color: var(--ais-text);
  background: color-mix(in srgb, var(--ais-black) 78%, transparent);
  border: 1px solid var(--ais-border);
}
.ais-case-study .ais-case__tag--after {
  color: var(--ais-on-primary);
  background: var(--ais-orange);
  box-shadow: 0 8px 22px -10px var(--ais-glow);
}

.ais-case-study .ais-case__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  max-height: min(520px, 58vh);
  object-fit: cover;
  object-position: top center;
  border-radius: var(--ais-radius-lg);
  border: 1px solid var(--ais-border-ink);
  box-shadow: var(--ais-shadow);
}
.ais-case-study .ais-case__visual:has(.ais-case__tag--before) .ais-case__img {
  filter: saturate(.75) contrast(.98);
}

/* Connector arrow between the two frames. */
.ais-case-study .ais-case__arrow {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  flex: none;
  color: var(--ais-on-primary);
  background: var(--ais-orange);
  border-radius: var(--ais-radius-pill);
  box-shadow: 0 14px 32px -12px var(--ais-glow),
              0 0 0 6px color-mix(in srgb, var(--ais-orange) 14%, transparent);
}
.ais-case-study .ais-case__arrow .ais-icon {
  width: 24px;
  height: 24px;
}

/* The "after" frame sits a touch prouder; lifts gently on hover. */
.ais-case-study .ais-case__visual:has(.ais-mockup--after),
.ais-case-study .ais-case__visual:has(.ais-case__tag--after) {
  transform: translateY(-6px);
}
body.ais-hover-lift .ais-case-study .ais-case__visual:hover {
  transform: translateY(-12px);
}

/* ---- Interactive before/after juxtaposition ----------------------- */
.ais-case-study .ais-case__compare--juxta {
  display: block;
  gap: 0;
}
.ais-case-study .ais-case__juxta {
  --ais-split: 50%;
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--ais-radius-lg);
  box-shadow: var(--ais-shadow);
}
.ais-case-study .ais-case__juxta-after {
  position: absolute;
  inset: 0;
  clip-path: inset(0 0 0 var(--ais-split));
}
.ais-case-study .ais-case__juxta-after .ais-case__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
/* Both halves are the same treatment inside the frame — drop the desaturate
   the stacked "before" gets, and avoid a clipped inner shadow. */
.ais-case-study .ais-case__juxta .ais-case__img {
  box-shadow: none;
  filter: none;
}
.ais-case-study .ais-case__juxta .ais-case__tag--after {
  left: auto;
  right: 14px;
}
.ais-case-study .ais-case__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--ais-split);
  width: 2px;
  background: var(--ais-orange);
  pointer-events: none;
  z-index: 4;
}
.ais-case-study .ais-case__handle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: var(--ais-radius-pill);
  background: var(--ais-orange) url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='24'%20height='24'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%23fff'%20stroke-width='2.4'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Cpath%20d='m9%207-5%205%205%205'/%3E%3Cpath%20d='m15%207%205%205-5%205'/%3E%3C/svg%3E") center / 24px no-repeat;
  box-shadow: 0 8px 22px -10px var(--ais-glow);
}
.ais-case-study .ais-case__scrub {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
  z-index: 5;
}
.ais-case-study .ais-case__scrub:focus-visible ~ .ais-case__handle::after {
  outline: var(--ais-focus-width) solid var(--ais-focus);
  outline-offset: 3px;
}

/* ---- Problem / Solution / Goal ------------------------------------ */
.ais-case-study .ais-case__details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
  gap: var(--ais-grid-gap);
  margin-top: var(--ais-stack-gap);
}

.ais-case-study .ais-case__block {
  padding: var(--ais-card-pad);
  background: var(--ais-offwhite);
  border: 1px solid var(--ais-border-ink);
  border-radius: var(--ais-radius);
  transition: transform .4s var(--ais-ease),
              border-color .4s var(--ais-ease),
              box-shadow .4s var(--ais-ease);
}
body.ais-hover-lift .ais-case-study .ais-case__block:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--ais-orange) 50%, transparent);
  box-shadow: 0 22px 44px -28px var(--ais-glow);
}

.ais-case-study .ais-case__icon {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 16px;
  color: var(--ais-orange-ink);
  background: color-mix(in srgb, var(--ais-orange) 12%, var(--ais-white));
  border: 1px solid color-mix(in srgb, var(--ais-orange) 26%, transparent);
  border-radius: var(--ais-radius);
  transition: transform .4s var(--ais-ease),
              background-color .4s var(--ais-ease),
              color .4s var(--ais-ease);
}
.ais-case-study .ais-case__icon .ais-icon {
  width: 22px;
  height: 22px;
}
body.ais-hover-lift .ais-case-study .ais-case__block:hover .ais-case__icon {
  transform: translateY(-2px) scale(1.06);
  color: var(--ais-on-primary);
  background: var(--ais-orange);
}

.ais-case-study .ais-case__block-title {
  font-family: var(--ais-heading-font);
  font-size: var(--ais-fs-h4);
  font-weight: 600;
  letter-spacing: 0;
  color: var(--ais-ink);
}

.ais-case-study .ais-case__block-text {
  margin-top: 10px;
  font-size: var(--ais-fs-body);
  line-height: var(--ais-leading-body);
  color: var(--ais-ink-muted);
}

/* ---- Closing CTA -------------------------------------------------- */
.ais-case-study .ais-case__cta {
  margin-top: var(--ais-stack-gap);
  text-align: center;
}
.ais-case-study .ais-case__cta .ais-btn .ais-icon {
  transition: transform .3s var(--ais-ease);
}
.ais-case-study .ais-case__cta .ais-btn:hover .ais-icon {
  transform: translateX(4px);
}
.ais-case-study .ais-case__cta-note {
  margin: 10px 0 0;
  font-size: var(--ais-fs-sm);
  color: inherit;
  opacity: 0.75;
}

/* ================================================================== */
/* Responsive                                                         */
/* ================================================================== */
@media (max-width: 1024px) {
  .ais-case-study .ais-case__compare {
    grid-template-columns: 1fr;
    gap: clamp(20px, 5vw, 34px);
  }
  /* Both frames level out and the arrow points down. */
  .ais-case-study .ais-case__visual:has(.ais-mockup--after),
  .ais-case-study .ais-case__visual:has(.ais-case__tag--after) {
    transform: none;
  }
  .ais-case-study .ais-case__arrow {
    transform: rotate(90deg);
    justify-self: center;
  }
}

@media (max-width: 640px) {
  .ais-case-study .ais-case__top {
    flex-direction: column;
    align-items: flex-start;
  }
  .ais-case-study .ais-case__details {
    grid-template-columns: 1fr;
  }
  .ais-case-study .ais-case__cta .ais-btn {
    width: 100%;
  }
}

/* Honour reduced-motion: no resting offset or hover travel. */
@media (prefers-reduced-motion: reduce) {
  .ais-case-study .ais-case__visual,
  .ais-case-study .ais-case__visual:has(.ais-mockup--after),
  .ais-case-study .ais-case__visual:has(.ais-case__tag--after) {
    transform: none;
    transition: none;
  }
}

/* ================================================================== */
/* RTL — mirror the signature top gradient, the floating tags on the  */
/* plain compare frames, the connector arrow (desktop horizontal band */
/* only), and the CTA arrow. The 1fr/auto/1fr compare grid reverses    */
/* automatically under dir=rtl. The interactive before/after slider    */
/* (clip-path + handle) is physical / JS-driven and left as-is.        */
/* LTR rendering is byte-for-byte unchanged.                           */
/* ================================================================== */
[dir="rtl"] .ais-case-study .ais-case::before {
  background: linear-gradient(270deg,
    var(--ais-orange),
    color-mix(in srgb, var(--ais-orange) 35%, transparent) 60%,
    transparent);
}
[dir="rtl"] .ais-case-study .ais-case__visual .ais-case__tag {
  left: auto;
  right: 14px;
}
[dir="rtl"] .ais-case-study .ais-case__cta .ais-btn:hover .ais-icon {
  transform: translateX(-4px);
}
/* Flip the before→after connector chevron only in the horizontal band.
   At <=1024 and in the forced-stacked layout the arrow rotates to point
   down (owned elsewhere), so it must NOT also be x-flipped there. */
@media (min-width: 1025px) {
  [dir="rtl"] body:not(.ais-case-layout-stacked) .ais-case__arrow .ais-icon {
    transform: scaleX(-1);
  }
}