/* Premium 3D Portfolio Slider — Design Den Solutions */
.service-block--branding,
.service-block--graphic,
.service-block--social,
.service-block--digital,
.service-block--web {
  border-top: 1px solid var(--border);
}
.service-block--branding .service-row,
.service-block--graphic .service-row,
.service-block--social .service-row,
.service-block--digital .service-row,
.service-block--web .service-row {
  width: 100%;
  border: 0;
  border-bottom: 0;
  border-top: 0;
  background: transparent;
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
}
.service-block--branding.is-open .service-row,
.service-block--graphic.is-open .service-row,
.service-block--social.is-open .service-row,
.service-block--digital.is-open .service-row,
.service-block--web.is-open .service-row {
  background: var(--bg-soft);
  padding-left: 16px;
  padding-right: 16px;
}
.service-block--branding.is-open .service-row .num,
.service-block--graphic.is-open .service-row .num,
.service-block--social.is-open .service-row .num,
.service-block--digital.is-open .service-row .num,
.service-block--web.is-open .service-row .num { color: var(--orange); }
.service-block--branding.is-open .service-row p,
.service-block--graphic.is-open .service-row p,
.service-block--social.is-open .service-row p,
.service-block--digital.is-open .service-row p,
.service-block--web.is-open .service-row p {
  max-height: 120px;
  margin-top: 8px;
}
.service-block--branding.is-open .service-row .arrow,
.service-block--graphic.is-open .service-row .arrow,
.service-block--social.is-open .service-row .arrow,
.service-block--digital.is-open .service-row .arrow,
.service-block--web.is-open .service-row .arrow {
  transform: rotate(90deg);
  color: var(--orange);
}

.branding-slider {
  --bs-perspective: 1200px;
  --bs-card-w: clamp(210px, 28vw, 340px);
  --bs-card-h: clamp(320px, 46vw, 520px);
  --bs-duration: 700ms;
  --bs-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --bs-orange: var(--orange, #ff4f01);
  --bs-gap-x: clamp(140px, 22vw, 280px);
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition:
    grid-template-rows 900ms var(--bs-ease),
    opacity 600ms var(--bs-ease);
}
.service-block--branding.is-open .branding-slider,
.service-block--graphic.is-open .branding-slider,
.service-block--social.is-open .branding-slider,
.service-block--digital.is-open .branding-slider,
.service-block--web.is-open .branding-slider {
  grid-template-rows: 1fr;
  opacity: 1;
}
.branding-slider__inner {
  overflow: hidden;
  min-height: 0;
}
.branding-slider__stage {
  position: relative;
  padding: 28px 0 12px;
  outline: none;
}
.branding-slider__intro {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 8px;
  padding: 0 4px;
}
.branding-slider__intro p {
  max-width: 420px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
  margin: 0;
}
.branding-slider__cta {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--bs-orange);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.branding-slider__cta:hover { gap: 12px; }

.branding-slider__viewport {
  position: relative;
  height: calc(var(--bs-card-h) + 80px);
  perspective: var(--bs-perspective);
  perspective-origin: 50% 45%;
  touch-action: pan-y;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  max-width: 100%;
  overflow: hidden;
}
.branding-slider__viewport.is-dragging { cursor: grabbing; }
.branding-slider__track {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  transform-style: preserve-3d;
}

/* —— Orbit / continuous clockwise circular carousel (GIF style) —— */
.branding-slider--orbit {
  --bs-perspective: 1200px;
  --bs-card-w: clamp(150px, 18vw, 240px);
  --bs-card-h: clamp(260px, 34vw, 420px);
}
.branding-slider__viewport--orbit {
  height: calc(var(--bs-card-h) + clamp(160px, 28vw, 280px));
  perspective: none; /* path is an on-screen ellipse; depth via scale + z-index */
  overflow: visible;
  touch-action: none;
}
.branding-slider__track--orbit {
  transform-style: flat;
  z-index: 2;
  position: absolute;
  inset: 0;
}
.branding-slider__item--orbit {
  transition: none !important;
  will-change: transform, opacity;
  filter: drop-shadow(0 18px 28px rgba(0, 0, 0, 0.14));
}
.branding-slider__item--orbit.branding-slider__item--active {
  filter: drop-shadow(0 28px 44px rgba(0, 0, 0, 0.22));
}
.branding-slider__item--orbit .branding-slider__logo {
  opacity: 1;
  will-change: opacity, filter;
}

/* Soft focus preview — crossfades when the front logo changes */
.branding-slider__focus {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(46%, 300px);
  aspect-ratio: 3 / 4;
  transform: translate(-50%, -48%);
  border-radius: clamp(18px, 2.5vw, 28px);
  overflow: hidden;
  pointer-events: none;
  z-index: 1;
  opacity: 0;
  transition: opacity 500ms ease;
  background: #fff;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.1);
}
.service-block--branding.is-open .branding-slider__focus {
  opacity: 0.3;
}
.branding-slider__focus-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.75s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity;
}
.branding-slider__focus-img.is-shown {
  opacity: 1;
}
@media (prefers-reduced-motion: reduce) {
  .branding-slider__focus-img {
    transition: none !important;
  }
}
.service-block--branding .branding-slider__inner {
  overflow: visible;
}
.service-block--branding.is-open .branding-slider__stage {
  overflow: visible;
  padding-bottom: 8px;
}

@media (max-width: 640px) {
  .branding-slider--orbit {
    --bs-card-w: min(48vw, 190px);
    --bs-card-h: min(80vw, 340px);
  }
  .branding-slider__viewport--orbit {
    height: calc(var(--bs-card-h) + 140px);
  }
}

.branding-slider__item {
  position: absolute;
  width: var(--bs-card-w);
  height: var(--bs-card-h);
  transform-style: preserve-3d;
  transition:
    transform var(--bs-duration) var(--bs-ease),
    opacity var(--bs-duration) var(--bs-ease),
    filter var(--bs-duration) var(--bs-ease);
  opacity: 0;
  pointer-events: none;
  will-change: transform, opacity;
  /* Kill native button chrome — this was drawing the visible border */
  appearance: none;
  -webkit-appearance: none;
  border: 0 !important;
  outline: 0 !important;
  background: transparent;
  padding: 0;
  margin: 0;
  box-shadow: none;
  font: inherit;
  color: inherit;
  cursor: pointer;
}
.branding-slider__item.is-visible { pointer-events: auto; }
.branding-slider__item.is-entering {
  transition: none;
  opacity: 0;
  transform: translate3d(0, 40px, -220px) scale(0.55);
}

.branding-slider__card {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: clamp(22px, 3vw, 34px);
  border: 0 !important;
  outline: 0 !important;
  display: grid;
  place-items: center;
  padding: 0;
  overflow: hidden; /* clips the 1px border baked into logo files */
  transition:
    box-shadow 400ms var(--bs-ease),
    transform 400ms var(--bs-ease);
}
.branding-slider__card::before,
.branding-slider__card::after {
  display: none;
}
.branding-slider__item--active .branding-slider__card {
  animation: brandingFloat 4.5s ease-in-out infinite;
}
.branding-slider__item--active:hover .branding-slider__card {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 34px 70px rgba(0, 0, 0, 0.14);
}
.branding-slider__item:focus-visible {
  outline: 2px solid var(--bs-orange);
  outline-offset: 6px;
  border-radius: clamp(22px, 3vw, 34px);
}
.branding-slider__item:focus:not(:focus-visible) {
  outline: none;
}

.branding-slider__logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  pointer-events: none;
  border: 0;
  outline: 0;
}

.branding-slider__footer {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 8px 4px 28px;
}
.branding-slider__controls {
  display: flex;
  gap: 8px;
}
.branding-slider__nav {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--dark);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: 250ms var(--bs-ease);
}
.branding-slider__nav:hover {
  border-color: var(--bs-orange);
  color: var(--bs-orange);
  transform: translateX(0);
}
.branding-slider__nav[data-dir="prev"]:hover { transform: translateX(-3px); }
.branding-slider__nav[data-dir="next"]:hover { transform: translateX(3px); }
.branding-slider__nav:focus-visible {
  outline: 2px solid var(--bs-orange);
  outline-offset: 2px;
}

.branding-slider__progress {
  height: 2px;
  background: rgba(0, 0, 0, 0.08);
  border-radius: 999px;
  overflow: hidden;
}
.branding-slider__progress-bar {
  height: 100%;
  width: 0%;
  background: var(--bs-orange);
  border-radius: inherit;
  transition: width 500ms var(--bs-ease);
}

.branding-slider__counter {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.branding-slider__counter .is-current {
  color: var(--bs-orange);
}

@keyframes brandingFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@keyframes brandingShine {
  from { transform: translateX(0) skewX(-18deg); opacity: 0; }
  30% { opacity: 1; }
  to { transform: translateX(280%) skewX(-18deg); opacity: 0; }
}

@media (max-width: 900px) {
  .branding-slider {
    --bs-perspective: 900px;
    --bs-card-w: clamp(180px, 42vw, 280px);
    --bs-card-h: clamp(300px, 64vw, 440px);
    --bs-gap-x: clamp(110px, 28vw, 200px);
  }
  .branding-slider__viewport { height: calc(var(--bs-card-h) + 64px); }
}

@media (max-width: 640px) {
  .branding-slider {
    --bs-perspective: 700px;
    --bs-card-w: min(72vw, 260px);
    --bs-card-h: min(108vw, 420px);
    --bs-gap-x: 42vw;
  }
  .branding-slider__intro { flex-direction: column; align-items: flex-start; }
  .branding-slider__footer {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "controls counter"
      "progress progress";
  }
  .branding-slider__controls { grid-area: controls; }
  .branding-slider__counter { grid-area: counter; }
  .branding-slider__progress { grid-area: progress; }
  .branding-slider__item--active .branding-slider__card {
    animation: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .branding-slider,
  .branding-slider__item,
  .branding-slider__card,
  .branding-slider__progress-bar {
    transition: none !important;
    animation: none !important;
  }
}