/* ==========================================================================
   QRTasse – Einsatzgebiete (volle Wrap-Breite, bündig, CI-konform)
   ========================================================================== */

.usecases {
  background: var(--warm);
  padding: clamp(2.6rem, 5vw, 4.6rem) 0;
  overflow: hidden;
}

/* ---------------------------------------------
   WRAP: identisch mit Header / Hero
--------------------------------------------- */
.usecases .wrap {
  box-sizing: border-box;
}

/* ---------------------------------------------
   Intro (Textkopf)
--------------------------------------------- */
.usecases__intro {
  margin: 0 0 clamp(1.6rem, 3vw, 2rem);
}
.usecases__intro--left {
  max-width: none;
}
.usecases__intro .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: .25rem .6rem;
  border: 1px solid rgba(0,0,0,.08);
  background: #fff;
  border-radius: 999px;
  color: var(--muted);
  font-size: .85rem;
  margin-bottom: var(--space-2);
}
.usecases__intro .eyebrow i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  display: inline-block;
}
.usecases__intro h2 {
  margin: 0 0 var(--space-1);
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  line-height: 1.12;
  letter-spacing: .2px;
  color: var(--ink);
}
.usecases__intro .intro-text {
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.3vw, 1.1rem);
  max-width: none;
}

/* ---------------------------------------------
   Picker / Grid
--------------------------------------------- */
.usecases__picker {
  width: 100%;
}
.uc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(12px, 1.8vw, 18px);
  margin-top: clamp(1.2rem, 2.4vw, 1.8rem);
}

/* Buttons */
.uc-btn {
  background: #fff;
  border: 1px solid rgba(0,0,0,.08);
  border-radius: var(--r-m);
  box-shadow: var(--shadow-soft);
  padding: clamp(12px, 1.8vw, 16px) clamp(14px, 2vw, 18px);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  user-select: none;
  text-align: left;
  transition: border-color .2s var(--ease),
              background .2s var(--ease),
              transform .12s var(--ease),
              color .2s var(--ease);
}
.uc-btn__title {
  margin: 0;
  font-size: 1.06rem;
  line-height: 1.15;
  color: var(--ink);
}
.uc-btn__chev {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(0,0,0,.12);
  background: #fff;
  font-size: 14px; /* Für FontAwesome Größe */
}

/* Active (Gold) */
.uc-btn.is-active {
  border-color: var(--gold-700);
  background: linear-gradient(180deg, var(--gold) 0%, var(--gold-500) 100%);
  color: #1c1a14;
}
.uc-btn.is-active .uc-btn__title {
  color: #1c1a14;
}
.uc-btn.is-active .uc-btn__chev {
  background: var(--black);
  border-color: var(--black);
  color: #fff; /* Für weißes Icon im Active-State */
}
.uc-btn:active {
  transform: scale(.995);
}

/* ---------------------------------------------
   Stage (Bildbühne)
--------------------------------------------- */
.usecases__stage {
  position: relative;
  margin-top: clamp(1.2rem, 2.6vw, 2rem);
  width: 100%;
  border-radius: var(--r-l);
  overflow: hidden;
  filter: drop-shadow(0 14px 32px rgba(0,0,0,.12));
}
.usecases__stage .uc-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--r-l);
  opacity: 0;
  transform: scale(1.01);
  transition: opacity .45s var(--ease), transform .60s var(--ease);
}
.usecases__stage .uc-image.is-in {
  opacity: 1;
  transform: scale(1.0);
}
.usecases__stage::after {
  content: "";
  display: block;
  padding-top: min(56%, 640px);
}

/* ---------------------------------------------
   Text unter Bild + CTA
--------------------------------------------- */
.usecases__note {
  margin-top: clamp(0.9rem, 2vw, 1.2rem);
  color: var(--muted);
  font-size: clamp(1rem, 1.3vw, 1.05rem);
  max-width: none;
}
.usecases__cta {
  margin-top: clamp(0.7rem, 1.6vw, 1rem);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ---------------------------------------------
   Responsive
--------------------------------------------- */
@media (max-width: 980px) {
  .uc-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .usecases__stage::after {
    padding-top: min(62%, 560px);
  }
}
@media (max-width: 640px) {
  .uc-grid {
    grid-template-columns: 1fr;
  }
  .usecases__stage::after {
    padding-top: min(68%, 520px);
  }
}

/* ---------------------------------------------
   GOLD-DIVIDER (weich, bündig)
--------------------------------------------- */
.gold-divider {
  --divider-top-gap: 2px;
  --divider-bottom-gap: 2px;
  --divider-height: 160px;
  --divider-fade: 100px;
  height: calc(var(--divider-top-gap) + var(--divider-height) + var(--divider-bottom-gap));
  margin: 0;
  background: linear-gradient(
    to bottom,
    rgba(var(--gold-rgb),0) 0%,
    rgba(var(--gold-rgb),0.02) 10%,
    rgba(var(--gold-rgb),0.08) 35%,
    rgba(var(--gold-rgb),0.10) 50%,
    rgba(var(--gold-rgb),0.08) 65%,
    rgba(var(--gold-rgb),0.02) 90%,
    rgba(var(--gold-rgb),0) 100%
  );
}
@media (max-width: 980px) {
  .gold-divider {
    --divider-height: 120px;
    --divider-fade: 80px;
  }
}