/* =============================================
   Page Hero (Über uns)
   ============================================= */
.page-hero {
  position: relative;
  min-height: 52vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.page-hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(0,0,0,.6) 0%, rgba(0,0,0,.75) 100%),
    url('../assets/b1.jpg') center / cover fixed;
}
.page-hero__body {
  position: relative;
  z-index: 1;
  padding-top: 7rem;
  padding-bottom: 4rem;
  text-align: center;
}
.page-hero__eye {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
  animation: fadeUp 0.8s var(--ease) both;
}
.page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 9vw, 7rem);
  line-height: 1;
  letter-spacing: 0.03em;
  margin-bottom: 1.25rem;
  animation: fadeUp 0.8s 0.1s var(--ease) both;
}
.page-hero__sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.75;
  animation: fadeUp 0.8s 0.2s var(--ease) both;
}

/* =============================================
   Main section intro
   ============================================= */
.ou-intro {
  max-width: 660px;
  margin: 0 auto 3.5rem;
  text-align: center;
  font-size: 1.0625rem;
  color: var(--text-muted);
  line-height: 1.85;
  font-style: italic;
}

/* 2×2 grid for 4 cards */
.ou-main .ou-benefits__grid {
  grid-template-columns: repeat(2, 1fr);
}
@media (max-width: 600px) {
  .ou-main .ou-benefits__grid {
    grid-template-columns: 1fr;
  }
}

/* =============================================
   Benefits grid
   ============================================= */
.ou-benefits__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 1rem;
}

.ou-benefit {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.25rem 2rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s var(--ease);
}
.ou-benefit::after {
  content: '';
  position: absolute;
  top: 0; left: 10%; right: 10%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0;
  transition: opacity 0.35s;
}
.ou-benefit:hover {
  border-color: var(--gold-border);
  box-shadow: 0 8px 40px rgba(0,0,0,.3), 0 0 24px var(--gold-glow);
  transform: translateY(-5px);
}
.ou-benefit:hover::after { opacity: 1; }

html[data-theme="dark"] .ou-benefit,
html:not([data-theme="light"]) .ou-benefit {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.hide-benefits {
display: none;

}
.ou-benefit__num {
  font-family: var(--font-display);
  font-size: 3rem;
  line-height: 1;
  opacity: 0.18;
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  letter-spacing: -0.02em;
}
.ou-benefit__icon {
  width: 52px;
  height: 52px;
  color: var(--gold);
  background: rgba(255,189,89,.08);
  border: 1px solid var(--gold-border);
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  margin-bottom: 1.25rem;
  transition: background 0.3s, box-shadow 0.3s;
}
.ou-benefit:hover .ou-benefit__icon {
  background: rgba(255,189,89,.16);
  box-shadow: 0 0 18px rgba(255,189,89,.25);
}
.ou-benefit__title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.04em;
  margin-bottom: 0.75rem;
}
.ou-benefit__text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* =============================================
   Facility photo grid
   ============================================= */
.ou-facility__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 1rem;
}
.ou-facility__item {
  border-radius: 14px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
}
.ou-facility__img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s var(--ease), filter 0.4s;
}
.ou-facility__item:hover .ou-facility__img {
  transform: scale(1.06);
  filter: brightness(1.1);
}
.ou-facility__caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 1.25rem 1.25rem 1rem;
  background: linear-gradient(to top, rgba(0,0,0,.85) 0%, transparent 100%);
  transform: translateY(4px);
  opacity: 0;
  transition: opacity 0.35s, transform 0.35s var(--ease);
}
.ou-facility__item:hover .ou-facility__caption {
  opacity: 1;
  transform: none;
}
.ou-facility__caption h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  color: var(--gold);
  margin-bottom: 0.25rem;
}
.ou-facility__caption p {
  font-size: 0.8125rem;
  color: rgba(255,255,255,.75);
  line-height: 1.5;
}

/* =============================================
   CTA section
   ============================================= */
.ou-cta { text-align: center; }
.ou-cta__sub {
  font-size: 1.0625rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}
.ou-cta__btns {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* active nav link */
.nav__link--active { color: var(--gold) !important; }

/* =============================================
   Responsive
   ============================================= */
@media (max-width: 900px) {
  .ou-benefits__grid { grid-template-columns: repeat(2, 1fr); }
  .ou-facility__grid  { grid-template-columns: 1fr; }
  .ou-facility__img   { height: 220px; }
  .ou-facility__caption { opacity: 1; transform: none; }
}

@media (max-width: 768px) {
  .page-hero { min-height: 40vh; }
  .page-hero__title { font-size: clamp(2.8rem, 10vw, 5rem); }
  .page-hero__sub   { font-size: 0.9375rem; }

  .ou-mission__text { font-size: 0.9375rem; }

  .ou-benefits__grid { grid-template-columns: 1fr; gap: 1rem; }
  .ou-benefit { padding: 1.75rem 1.25rem; }

  .ou-facility__grid { grid-template-columns: 1fr; gap: 1rem; }
  .ou-facility__img  { height: 200px; }
  .ou-facility__caption { opacity: 1; transform: none; }

  .ou-cta__btns {
    flex-direction: column;
    align-items: center;
  }
  .ou-cta__btns .btn { width: 100%; max-width: 320px; }

  .section { padding-top: clamp(3rem, 7vw, 5rem); padding-bottom: clamp(3rem, 7vw, 5rem); }
}

@media (max-width: 560px) {
  .ou-benefits__grid { grid-template-columns: 1fr; }
  .ou-benefit__num   { font-size: 2.25rem; }
}

/* =============================================
   Light Mode – b2.jpg Backgrounds
   ============================================= */

html[data-theme="light"] .page-hero__bg {
  background:
    linear-gradient(to bottom, rgba(255,255,255,0.55) 0%, rgba(255,255,255,0.72) 100%),
    url('../assets/b2.jpg') center / cover fixed;
}

html[data-theme="light"] .ou-main {
  background:
    linear-gradient(rgba(255,255,255,0.88), rgba(255,255,255,0.88)),
    url('../assets/b2.jpg') center / cover fixed;
}