.partners-section {
  --partner-gap: 1.25rem;
  --partner-card-width: clamp(15rem, 22vw, 25rem);
  --partner-card-height: clamp(7rem, 8.4vw, 8.5rem);
  overflow: hidden;
  padding: clamp(4.5rem, 7vw, 6.5rem) 0;
  background: #f3f3f3;
}

.partners-section__header {
  display: flex;
  justify-content: center;
  margin-bottom: clamp(2rem, 4vw, 3.25rem);
}

.partners-section__title {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  margin: 0;
  padding: 0.7rem 1.15rem;
  border-radius: 999px;
  background: #ffffff;
  color: #0f3460;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
  box-shadow: 0 8px 24px rgba(15, 52, 96, 0.14);
}

.partners-section__title::before,
.partners-section__title::after {
  width: 0.7rem;
  height: 0.7rem;
  flex: 0 0 0.7rem;
  border-radius: 50%;
  background: #ff641e;
  content: "";
}

.partners-marquee-shell {
  overflow: hidden;
}

.partners-marquee {
  position: relative;
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.75rem);
  width: 100%;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent 0%,
    rgba(0, 0, 0, 0.22) 5%,
    #000000 15%,
    #000000 85%,
    rgba(0, 0, 0, 0.22) 95%,
    transparent 100%
  );
  mask-image: linear-gradient(
    90deg,
    transparent 0%,
    rgba(0, 0, 0, 0.22) 5%,
    #000000 15%,
    #000000 85%,
    rgba(0, 0, 0, 0.22) 95%,
    transparent 100%
  );
}

.partners-marquee__row {
  width: 100%;
  overflow: hidden;
}

.partners-marquee__track {
  display: flex;
  align-items: center;
  width: max-content;
  will-change: transform;
  animation: partners-slide-left 42s linear infinite;
}

.partners-marquee__row--reverse .partners-marquee__track {
  animation-direction: reverse;
  animation-duration: 48s;
  animation-delay: -12s;
}

.partners-marquee__group {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: var(--partner-gap);
  padding-right: var(--partner-gap);
}

.partner-slide {
  position: relative;
  isolation: isolate;
  display: grid;
  flex: 0 0 var(--partner-card-width);
  grid-template-rows: minmax(0, 1fr) auto;
  align-items: center;
  width: var(--partner-card-width);
  height: auto;
  aspect-ratio: 248 / 78;
  padding: 0.9rem 2.6rem 0.65rem;
  background: transparent;
  transition: transform 220ms cubic-bezier(0.16, 1, 0.3, 1);
}

.partner-slide::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background: url("../img/logo/sponsor-card-shape.svg") center / 100% 100% no-repeat;
  content: "";
  filter: drop-shadow(0 14px 22px rgba(15, 52, 96, 0.08));
  transition: filter 220ms ease;
}

.partner-slide:hover {
  transform: translateY(-3px);
}

.partner-slide:hover::before {
  filter: drop-shadow(0 18px 28px rgba(15, 52, 96, 0.14));
}

.partner-slide img {
  position: relative;
  z-index: 1;
  display: block;
  align-self: center;
  justify-self: center;
  width: auto;
  max-width: 72%;
  height: auto;
  max-height: clamp(2.6rem, 3.8vw, 3.8rem);
  object-fit: contain;
}

.partner-slide__role {
  position: absolute;
  z-index: 1;
  right: 3%;
  bottom: 2px;
  left: 18%;
  min-height: 0;
  margin: 0;
  color: #26364d;
  font-size: clamp(0.7rem, 0.78vw, 0.82rem);
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  overflow-wrap: anywhere;
}

.partner-slide--canvas-logo img {
  width: 78%;
  max-width: 78%;
  height: clamp(2.75rem, 4vw, 4rem);
  max-height: none;
  object-fit: cover;
}

.partner-slide--dark-logo img {
  width: 75%;
  max-width: 75%;
  height: clamp(2.8rem, 4.2vw, 4.2rem);
  max-height: none;
  background: #05070a;
  object-fit: cover;
}

@keyframes partners-slide-left {
  from {
    transform: translateX(0);
  }

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

@media (max-width: 767px) {
  .partners-section {
    --partner-gap: 0.8rem;
    --partner-card-width: clamp(13.5rem, 72vw, 17rem);
    --partner-card-height: 7rem;
    padding: 4rem 0;
  }

  .partners-section__header {
    margin-bottom: 2rem;
  }

  .partners-marquee {
    gap: 1rem;
    -webkit-mask-image: linear-gradient(
      90deg,
      transparent 0%,
      rgba(0, 0, 0, 0.3) 4%,
      #000000 10%,
      #000000 90%,
      rgba(0, 0, 0, 0.3) 96%,
      transparent 100%
    );
    mask-image: linear-gradient(
      90deg,
      transparent 0%,
      rgba(0, 0, 0, 0.3) 4%,
      #000000 10%,
      #000000 90%,
      rgba(0, 0, 0, 0.3) 96%,
      transparent 100%
    );
  }

  .partner-slide {
    padding: 0.55rem 1.8rem 0.45rem;
  }

  .partner-slide img {
    max-height: 2.15rem;
  }

  .partner-slide__role {
    min-height: 0;
    margin: 0;
    font-size: 0.66rem;
    line-height: 1.1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .partners-marquee {
    overflow-x: auto;
    -webkit-mask-image: none;
    mask-image: none;
    scrollbar-width: thin;
  }

  .partners-marquee__track {
    animation: none;
    transform: translateX(0);
    will-change: auto;
  }

  .partner-slide {
    transition: none;
  }

  .partner-slide:hover {
    transform: none;
  }
}