/* Case Studies Übersicht – Kacheln + Reveal */
.hrf-case-studies-root a.hrf-cs-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.3s cubic-bezier(0.2, 0.7, 0.3, 1);
}
.hrf-case-studies-root a.hrf-cs-card:hover {
  transform: translateY(-6px);
  color: inherit;
}
.hrf-case-studies-root .hrf-cs-media {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 14px 34px rgba(1, 43, 94, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}
.hrf-case-studies-root .hrf-cs-media svg {
  height: 44%;
  width: auto;
  opacity: 0.55;
}
.hrf-case-studies-root .hrf-cs-media.has-image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
.hrf-case-studies-root .hrf-cs-copy {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.hrf-case-studies-root .hrf-cs-copy h2 {
  font-family: system-ui, sans-serif;
  font-weight: 800;
  font-size: clamp(20px, 1.8vw, 23px);
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: #0a1b33;
  margin: 0;
  text-wrap: pretty;
}
.hrf-case-studies-root .hrf-cs-copy p {
  font-size: 16px;
  line-height: 1.55;
  color: #5a6b85;
  margin: 0;
  text-wrap: pretty;
}
.hrf-case-studies-root .hrf-cs-status {
  grid-column: 1 / -1;
  color: #5a6b85;
  font-size: 16px;
  margin: 0;
}
.hrf-case-studies-root .hrf-cs-status.is-error {
  color: #8a3a3a;
}

/* Reveal (wie andere Unterseiten) */
.hrf-case-studies-root .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.hrf-case-studies-root .reveal.is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .hrf-case-studies-root .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .hrf-case-studies-root a.hrf-cs-card {
    transition: none;
  }
  .hrf-case-studies-root a.hrf-cs-card:hover {
    transform: none;
  }
}

@keyframes hrf-cs-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}
.hrf-case-studies-root .hrf-cs-hero-mark {
  animation: hrf-cs-float 7s ease-in-out infinite;
}
@media (prefers-reduced-motion: reduce) {
  .hrf-case-studies-root .hrf-cs-hero-mark {
    animation: none;
  }
}

/* Hero logo slider */
.hrf-case-studies-root .hero-copy .logo-slider {
  margin-top: clamp(20px, 2.4vw, 32px);
  padding-top: clamp(28px, 3vw, 40px);
  width: calc((100% - clamp(36px, 5vw, 72px)) / 2);
  min-width: 0;
}
@media (max-width: 760px) {
  .hrf-case-studies-root .hero-copy .logo-slider {
    width: 100%;
  }
}
@keyframes hrf-cs-marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}
.hrf-case-studies-root .logo-slider {
  overflow: hidden;
  border-top: 1px solid #e4e9f2;
  padding-top: 24px;
  margin-top: 8px;
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent,
    #000 8%,
    #000 92%,
    transparent
  );
  mask-image: linear-gradient(
    90deg,
    transparent,
    #000 8%,
    #000 92%,
    transparent
  );
}
.hrf-case-studies-root .logo-slider-track {
  display: flex;
  align-items: center;
  gap: clamp(36px, 5vw, 64px);
  width: max-content;
  animation: hrf-cs-marquee 48s linear infinite;
}
.hrf-case-studies-root .logo-slider:hover .logo-slider-track {
  animation-play-state: paused;
}
.hrf-case-studies-root .logo-slider-item {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 56px;
  opacity: 1;
  mix-blend-mode: multiply;
  filter: grayscale(1) contrast(1.02);
  transition: filter 0.25s ease;
}
.hrf-case-studies-root .logo-slider-item:hover {
  filter: grayscale(0);
}
.hrf-case-studies-root .logo-slider-item img {
  height: clamp(34px, 3.8vw, 48px);
  width: auto;
  max-width: 200px;
  display: block;
  object-fit: contain;
}
@media (prefers-reduced-motion: reduce) {
  .hrf-case-studies-root .logo-slider-track {
    animation: none;
    flex-wrap: wrap;
    width: 100%;
    justify-content: center;
    gap: 24px;
  }
}
