/* ── LOGO SHOWCASE ──────────────────────────────────────────── */

.ip-logo-showcase {
  background: var(--ip-charcoal);
  padding: 72px 0 64px;
  border-top: 1px solid rgba(191, 167, 111, .15);
  border-bottom: 1px solid rgba(191, 167, 111, .15);
  overflow: hidden;
  position: relative;
}

/* ── Section header */
.ip-logo-showcase__header {
  text-align: center;
  margin-bottom: 44px;
  padding: 0 60px;
}

.ip-logo-showcase__header .ip-label {
  justify-content: center;
}

/* ── Scrolling viewport */
.ip-logo-showcase__track-wrapper {
  position: relative;
  width: 100%;
  overflow: hidden;
  /* pause animation on hover for the whole strip */
}

.ip-logo-showcase__track-wrapper:hover .ip-logo-showcase__track {
  animation-play-state: paused;
}

/* ── Infinite scroll track */
.ip-logo-showcase__track {
  display: flex;
  align-items: center;
  gap: clamp(32px, 4vw, 64px);
  width: max-content;
  /* let it grow naturally  */
  animation: ipLogoScroll 38s linear infinite;
  will-change: transform;
}

@keyframes ipLogoScroll {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }

  /* move by exactly one set of logos */
}

/* ── Individual logo card */
.ip-logo-item {
  position: relative;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  height: clamp(44px, 5.5vw, 66px);
  /* uniform height, adaptive to viewport */
  padding: 0 clamp(16px, 2vw, 28px);
  cursor: default;
  outline: none;
  transition: transform .35s ease;
}

.ip-logo-item:focus-visible {
  outline: 2px solid var(--ip-gold);
  outline-offset: 4px;
  border-radius: 4px;
}

/* ── Logo image — constrained to track height, width free */
.ip-logo-item__img {
  display: block;
  height: 100%;
  width: auto;
  max-width: clamp(100px, 12vw, 180px);
  object-fit: contain;
  filter: invert(1);

  /* Desaturate by default; full color on hover */
  transition: filter .4s ease, transform .35s ease;
}

.ip-logo-item:hover .ip-logo-item__img {
  transform: scale(1.06);
}

/* ── Text placeholder (no image uploaded) */
.ip-logo-item__placeholder {
  font-family: var(--ip-font-d);
  font-size: clamp(13px, 1.4vw, 18px);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(191, 167, 111, .35);
  white-space: nowrap;
  transition: color .3s;
}

.ip-logo-item--empty .ip-logo-item__placeholder {
  color: rgba(191, 167, 111, .2);
  font-size: 12px;
  letter-spacing: 3px;
}

/* ── Hover tooltip label */
.ip-logo-item__tooltip {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  background: rgba(13, 13, 13, .95);
  border: 1px solid rgba(191, 167, 111, .3);
  color: var(--ip-gold);
  font-family: var(--ip-font-b);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  white-space: nowrap;
  padding: 6px 12px;
  border-radius: 4px;
  pointer-events: none;
  opacity: 0;
  transition: opacity .25s ease, transform .25s ease;
  z-index: 10;
}

/* small caret */
.ip-logo-item__tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: rgba(191, 167, 111, .3);
}

.ip-logo-item:hover .ip-logo-item__tooltip,
.ip-logo-item:focus-visible .ip-logo-item__tooltip {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Gradient fade edges */
.ip-logo-showcase__fade {
  position: absolute;
  top: 0;
  bottom: 0;
  width: clamp(60px, 8vw, 140px);
  pointer-events: none;
  z-index: 2;
}

.ip-logo-showcase__fade--left {
  left: 0;
  background: linear-gradient(to right, var(--ip-charcoal), transparent);
}

.ip-logo-showcase__fade--right {
  right: 0;
  background: linear-gradient(to left, var(--ip-charcoal), transparent);
}

/* ── Accessibility: respect reduced motion — JS adds data-count attr to trim duplicates */
@media (prefers-reduced-motion: reduce) {
  .ip-logo-showcase__track {
    animation: none;
    /* JS will hide the second pass of items via the .ip-logo-dup class */
  }

  .ip-logo-showcase__track .ip-logo-dup {
    display: none;
  }
}

/* ── Responsive */
@media (max-width: 1024px) {
  .ip-logo-showcase {
    padding: 56px 0 52px;
  }

  .ip-logo-showcase__header {
    padding: 0 28px;
    margin-bottom: 36px;
  }
}

@media (max-width: 640px) {
  .ip-logo-showcase {
    padding: 44px 0 40px;
  }

  .ip-logo-showcase__header {
    margin-bottom: 28px;
  }

  .ip-logo-showcase__track {
    gap: clamp(20px, 6vw, 40px);
    animation-duration: 28s;
  }

  .ip-logo-item {
    height: clamp(36px, 8vw, 52px);
  }

  .ip-logo-item__img {
    max-width: clamp(70px, 18vw, 130px);
  }
}