/* ── References-Section ─────────────────────────────── */
.references {
  position: relative;
  background: var(--primary-900);
  color: var(--white);
  padding: var(--space-16) 0;
  overflow: hidden;
}

/* dezenter Glow oben rechts */
.references::before {
  content: "";
  position: absolute;
  top: -200px;
  right: -180px;
  width: 620px;
  height: 620px;
  background: radial-gradient(circle, rgba(74, 148, 189, 0.18) 0%, rgba(74, 148, 189, 0) 70%);
  pointer-events: none;
}

.references .container {
  position: relative;
  z-index: 1;
}

/* ── Kopfbereich ────────────────────────────────────── */
.references-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-8);
  margin: 0 0 var(--space-12);
}
.references-head-text { max-width: 720px; }

.references-title {
  font-size: 44px;
  line-height: 1.1;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--white);
  margin: 0 0 var(--space-5);
}

.references-intro {
  font-size: 18px;
  line-height: 1.7;
  color: var(--primary-200);
  margin: 0;
  text-align: justify;
  hyphens: auto;
}

.references-head .btn { flex-shrink: 0; }

/* ── Grid (gleich große Karten wie bei den Leistungen) ─ */
.references-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

/* ── Card ───────────────────────────────────────────── */
.reference-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--white);
  color: var(--neutral-900);
  overflow: hidden;
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.12),
    0 10px 28px -16px rgba(0, 0, 0, 0.5);
  transition:
    transform .45s cubic-bezier(0.22, 0.61, 0.36, 1),
    box-shadow .45s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.reference-card:hover {
  transform: translateY(-8px);
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.12),
    0 32px 60px -22px rgba(0, 0, 0, 0.6);
}

/* ── Media (16:9 – wie Leistungen) ──────────────────── */
.reference-card-media {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--neutral-100);
  overflow: hidden;
}
.reference-card-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13, 46, 68, 0) 55%, rgba(13, 46, 68, 0.18) 100%);
  pointer-events: none;
  opacity: 0;
  transition: opacity .45s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.reference-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .7s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.reference-card:hover .reference-card-media img { transform: scale(1.06); }
.reference-card:hover .reference-card-media::after { opacity: 1; }

/* ── Body ──────────────────────────────────────────── */
.reference-card-body {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  padding: var(--space-8);
}

/* ── Meta-Zeile (feiner Unterschied zu den Leistungen) ─ */
.reference-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--primary-700);
  margin: 0 0 var(--space-3);
}
.reference-card-meta span:not(:last-child)::after {
  content: "·";
  margin-left: var(--space-3);
  color: var(--neutral-300);
}

/* ── Card-Inhalt (Listing-Stil) ─────────────────────── */
.reference-card-title {
  font-size: 24px;
  line-height: 1.25;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--neutral-900);
  margin: 0 0 var(--space-2);
  transition: color .35s ease;
}
.reference-card:hover .reference-card-title { color: var(--primary-700); }

/* ── Bezirk-Zeile (Pin + Ort) ───────────────────────── */
.reference-card-location {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--neutral-500);
}
.reference-card-location::before {
  content: "";
  flex-shrink: 0;
  width: 15px;
  height: 15px;
  background: var(--primary-500);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2C8.13 2 5 5.13 5 9c0 5.25 7 13 7 13s7-7.75 7-13c0-3.87-3.13-7-7-7zm0 9.5a2.5 2.5 0 1 1 0-5 2.5 2.5 0 0 1 0 5z'/%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2C8.13 2 5 5.13 5 9c0 5.25 7 13 7 13s7-7.75 7-13c0-3.87-3.13-7-7-7zm0 9.5a2.5 2.5 0 1 1 0-5 2.5 2.5 0 0 1 0 5z'/%3E%3C/svg%3E") center / contain no-repeat;
}

/* ── Kategorie-Zeile (Trennlinie + Chips, am Card-Boden) ── */
.reference-card-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--neutral-200);
}
.reference-card-body > .reference-card-badges:last-child {
  margin-top: auto;
}
.reference-card-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.005em;
  color: var(--white);
  background: var(--primary-700);
}
.reference-card-badge.badge-weg       { background: var(--primary-700); }
.reference-card-badge.badge-miete     { background: var(--primary-500); }
.reference-card-badge.badge-mietshaus { background: var(--neutral-800); }

/* ── Focus-Visible für Tastatur-Nutzung ─────────────── */
.reference-card:focus-visible {
  outline: 2px solid var(--primary-300);
  outline-offset: 3px;
}

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 1024px) {
  .references { padding: var(--space-12) 0; }
  .references-title { font-size: 38px; }
  .references-grid { gap: var(--space-4); }
  .reference-card-body { padding: var(--space-6); }
}

@media (max-width: 900px) {
  .references-head {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-6);
    margin-bottom: var(--space-10);
  }
  .references-head .btn { flex-shrink: 0; }
  .references-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
  }
  .reference-card-title { font-size: 24px; }
}

@media (max-width: 600px) {
  .references { padding: var(--space-10) 0; }
  .references-title { font-size: 30px; }
  .references-intro { font-size: 16px; }
  .references-head .btn { width: 100%; text-align: center; }
  .references-grid { gap: var(--space-4); }
  .reference-card-body { padding: var(--space-6); }
  .reference-card-title {
    font-size: 22px;
    margin-bottom: var(--space-2);
  }
}

@media (prefers-reduced-motion: reduce) {
  .reference-card,
  .reference-card-media img,
  .reference-card-media::after,
  .reference-card-title {
    transition: none;
  }
  .reference-card:hover { transform: none; }
  .reference-card:hover .reference-card-media img { transform: none; }
}