/* V8.10 — Compare case studies (Royer21 + SHC)
   Accessible drag/touch/keyboard slider inspired by the supplied 21st/Aceternity Compare component.
   Screenshots are always displayed with object-fit: contain — never cropped. */

.case-compare-section {
  position: relative;
  overflow: hidden;
}

.case-compare-section .compare-heading {
  max-width: 920px;
  margin-bottom: 42px;
}

.case-compare-section .compare-heading h2 {
  margin-bottom: 14px;
}

.compare-case-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, .75fr);
  gap: clamp(28px, 4vw, 64px);
  align-items: center;
}

.compare-shell {
  min-width: 0;
}

.compare-stage {
  --compare-position: 50%;
  position: relative;
  width: 100%;
  height: clamp(390px, 48vw, 690px);
  overflow: hidden;
  border: 1px solid rgba(129,145,140,.34);
  border-radius: clamp(18px, 2.2vw, 30px);
  background:
    radial-gradient(circle at 50% 15%, rgba(112,176,156,.10), transparent 43%),
    linear-gradient(145deg, #071018 0%, #0d171d 58%, #111b20 100%);
  box-shadow: 0 30px 80px rgba(7,16,24,.16);
  cursor: ew-resize;
  touch-action: pan-y;
  user-select: none;
  -webkit-user-select: none;
  isolation: isolate;
}

.compare-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(to bottom, black, transparent 80%);
}

.compare-stage.is-dragging {
  cursor: grabbing;
}

.compare-layer {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: clamp(20px, 3vw, 42px);
  pointer-events: none;
}

.compare-layer--after {
  z-index: 2;
}

.compare-layer--before {
  z-index: 3;
  clip-path: inset(0 calc(100% - var(--compare-position)) 0 0);
  will-change: clip-path;
}

.compare-layer::before {
  content: "";
  position: absolute;
  inset: clamp(12px, 2vw, 24px);
  border-radius: clamp(13px, 1.6vw, 22px);
  background: rgba(248,250,248,.96);
  box-shadow: 0 16px 55px rgba(0,0,0,.18);
  z-index: -1;
}

.compare-layer img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain !important;
  object-position: center center !important;
  border-radius: 12px;
  pointer-events: none;
  -webkit-user-drag: none;
  user-select: none;
}

.compare-label {
  position: absolute;
  top: clamp(14px, 2vw, 24px);
  z-index: 10;
  padding: 9px 13px;
  border-radius: 999px;
  font-size: 10px;
  line-height: 1;
  font-weight: 900;
  letter-spacing: .14em;
  color: #fff;
  text-transform: uppercase;
  box-shadow: 0 8px 24px rgba(0,0,0,.18);
  pointer-events: none;
}

.compare-label--before {
  left: clamp(14px, 2vw, 24px);
  background: #d77248;
}

.compare-label--after {
  right: clamp(14px, 2vw, 24px);
  background: #4f8b79;
}

.compare-divider {
  position: absolute;
  z-index: 20;
  top: 0;
  bottom: 0;
  left: var(--compare-position);
  width: 2px;
  transform: translateX(-1px);
  pointer-events: none;
  background: linear-gradient(to bottom, transparent 2%, rgba(255,255,255,.88) 15%, rgba(255,255,255,.98) 85%, transparent 98%);
  box-shadow: 0 0 18px rgba(112,176,156,.36);
  will-change: left;
}

.compare-divider::before,
.compare-divider::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 68px;
  height: 30%;
  transform: translateX(-50%);
  pointer-events: none;
  filter: blur(8px);
  opacity: .16;
}

.compare-divider::before {
  top: 8%;
  background: radial-gradient(ellipse at center, #d77248, transparent 70%);
}

.compare-divider::after {
  bottom: 8%;
  background: radial-gradient(ellipse at center, #70b09c, transparent 70%);
}

.compare-handle {
  position: absolute;
  z-index: 25;
  left: var(--compare-position);
  top: 50%;
  transform: translate(-50%, -50%);
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.75);
  border-radius: 14px;
  background: #fff;
  color: #071018;
  box-shadow: 0 15px 34px rgba(0,0,0,.28), 0 0 0 5px rgba(112,176,156,.11);
  cursor: ew-resize;
  pointer-events: auto;
  touch-action: none;
  will-change: left;
}

.compare-handle:hover {
  transform: translate(-50%, -50%) scale(1.045);
}

.compare-handle:active {
  cursor: grabbing;
  transform: translate(-50%, -50%) scale(.98);
}

.compare-handle:focus-visible {
  outline: 3px solid #70b09c;
  outline-offset: 5px;
}

.compare-handle-bars {
  width: 18px;
  height: 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.compare-handle-bars::before,
.compare-handle-bars::after {
  content: "";
  width: 3px;
  height: 17px;
  border-radius: 4px;
  background: #071018;
  box-shadow: 0 0 0 1px rgba(7,16,24,.04);
}

.compare-help {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin: 14px 4px 0;
  color: #68777c;
  font-size: 11px;
  line-height: 1.55;
}

.compare-help span:last-child {
  text-align: right;
}

.compare-copy {
  min-width: 0;
}

.compare-copy h3 {
  margin: 12px 0 18px;
  font-size: clamp(27px, 3vw, 42px);
  line-height: 1.07;
  letter-spacing: -.04em;
}

.compare-copy p {
  color: #637177;
  line-height: 1.75;
}

.compare-copy .result-list {
  margin-top: 24px;
}

/* SHC keeps its botanical context but uses the same comparison mechanics. */
.shc-compare-section .compare-stage {
  background:
    radial-gradient(circle at 20% 15%, rgba(83,119,82,.18), transparent 42%),
    linear-gradient(145deg, #0b1a15 0%, #11241b 60%, #15271f 100%);
}

.shc-compare-section .compare-layer::before {
  background: #fbfaf5;
}

@media (max-width: 980px) {
  .compare-case-layout {
    grid-template-columns: 1fr;
  }
  .compare-copy {
    max-width: 760px;
  }
  .compare-stage {
    height: clamp(400px, 68vw, 640px);
  }
}

@media (max-width: 640px) {
  .case-compare-section .compare-heading {
    margin-bottom: 28px;
  }
  .compare-stage {
    height: clamp(390px, 115vw, 560px);
    border-radius: 18px;
  }
  .compare-layer {
    padding: 16px;
  }
  .compare-layer::before {
    inset: 8px;
    border-radius: 13px;
  }
  .compare-label {
    top: 12px;
    padding: 8px 10px;
    font-size: 9px;
  }
  .compare-label--before { left: 12px; }
  .compare-label--after { right: 12px; }
  .compare-handle {
    width: 46px;
    height: 46px;
    border-radius: 13px;
  }
  .compare-help {
    display: block;
  }
  .compare-help span {
    display: block;
  }
  .compare-help span:last-child {
    margin-top: 4px;
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .compare-handle,
  .compare-layer--before,
  .compare-divider {
    transition: none !important;
  }
}

/* V8.12 — Royer21 uses the exact user-supplied screenshots.
   16:10 stage matches the Premium capture while object-fit:contain keeps both images complete. */
.royer-compare-section .compare-stage {
  height: auto;
  aspect-ratio: 16 / 10;
}
@media (max-width: 760px) {
  .royer-compare-section .compare-stage {
    aspect-ratio: 4 / 3;
    min-height: 360px;
  }
}
