/* ── Referenzen-spezifische Styles ── */

    /* Testimonial-Karten (Hauptgitter) */
    .ref-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: var(--space-lg);
      margin-top: var(--space-xl);
    }
    .ref-card {
      background: var(--color-white);
      border-radius: var(--radius-lg);
      padding: clamp(1.5rem, 3vw, 2.25rem);
      box-shadow: 0 4px 24px rgba(12,53,48,0.07);
      display: flex;
      flex-direction: column;
      gap: 1.25rem;
      position: relative;
      border-top: 3px solid var(--color-accent);
      transition: transform var(--transition), box-shadow var(--transition);
    }
    .ref-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 40px rgba(12,53,48,0.12);
    }
    .ref-card--featured {
      grid-column: span 2;
      background: var(--color-primary);
      color: var(--color-white);
      border-top: 3px solid var(--color-accent);
    }
    .ref-card__quote-mark {
      font-family: var(--font-heading);
      font-size: 4rem;
      line-height: 1;
      color: var(--color-accent);
      font-style: italic;
      user-select: none;
      margin-bottom: -1rem;
    }
    .ref-card--featured .ref-card__quote-mark {
      color: rgba(0,200,168,0.6);
    }
    .ref-card__text {
      font-size: var(--fs-base);
      line-height: 1.75;
      color: var(--color-text);
      font-style: italic;
      flex: 1;
    }
    .ref-card--featured .ref-card__text {
      color: rgba(255,255,255,0.88);
      font-size: var(--fs-lg);
    }
    .ref-card__meta {
      display: flex;
      align-items: center;
      gap: 1rem;
      border-top: 1px solid var(--color-border);
      padding-top: 1rem;
    }
    .ref-card--featured .ref-card__meta {
      border-top-color: rgba(255,255,255,0.15);
    }
    .ref-card__avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--color-accent-light);
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--font-heading);
      font-weight: 700;
      font-size: var(--fs-base);
      /* auf #E6F9F5 kam #00C8A8 nur auf 1,96:1 */
      color: var(--color-accent-text);
      flex-shrink: 0;
    }
    .ref-card--featured .ref-card__avatar {
      /* Deckkraft von 0.2 auf 0.16: die getönte Kreisfläche über dem dunklen
         Grün ergab #0A5248, darauf kam der Akzent nur auf 4,25:1. Mit 0.16
         sind es 4,56:1 — optisch praktisch derselbe Kreis. */
      background: rgba(0,200,168,0.16);
      color: var(--color-accent);
    }
    .ref-card__name {
      font-weight: 600;
      color: var(--color-primary);
      font-size: var(--fs-base);
      line-height: 1.3;
    }
    .ref-card--featured .ref-card__name {
      color: var(--color-white);
    }
    .ref-card__role {
      font-size: var(--fs-sm);
      color: var(--color-text-muted);
    }
    .ref-card--featured .ref-card__role {
      color: rgba(255,255,255,0.6);
    }
    .ref-card__tag {
      display: inline-block;
      background: var(--color-accent-light);
      /* auf #E6F9F5 kam #00C8A8 nur auf 1,96:1 */
      color: var(--color-accent-text);
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      padding: 0.2rem 0.6rem;
      border-radius: 100px;
      margin-top: 0.35rem;
    }
    .ref-card--featured .ref-card__tag {
      background: rgba(0,200,168,0.16);
      color: var(--color-accent);
    }

    /* Stars */
    .ref-stars {
      display: flex;
      gap: 2px;
      color: #F59E0B;
      font-size: 1rem;
    }

    /* Placeholder Notice */
    /* Branchen-Filter (dekorativ, kein JS-Filter – alle sichtbar) */
    .ref-filter-bar {
      display: flex;
      flex-wrap: wrap;
      gap: 0.75rem;
      margin-bottom: var(--space-xl);
    }
    .ref-filter-chip {
      padding: 0.4rem 1.1rem;
      border-radius: 100px;
      font-size: var(--fs-sm);
      font-weight: 600;
      border: 1.5px solid var(--color-border);
      color: var(--color-text-muted);
      background: var(--color-white);
      cursor: default;
    }
    /* Stats-Banner */
    .ref-stats {
      background: var(--color-primary);
      padding: clamp(3rem, 5vw, 4rem) 0;
      color: var(--color-white);
    }
    .ref-stats__grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: var(--space-lg);
      text-align: center;
    }
    .ref-stat__number {
      font-family: var(--font-heading);
      font-size: clamp(2.5rem, 5vw, 3.5rem);
      font-weight: 700;
      color: var(--color-accent);
      line-height: 1;
      margin-bottom: 0.4rem;
    }
    .ref-stat__label {
      font-size: var(--fs-sm);
      color: rgba(255,255,255,0.7);
      line-height: 1.5;
    }

    /* Zitat-Feature (breite Karte, zentriert) */
    .ref-feature-quote {
      background: var(--color-accent-light);
      border-radius: var(--radius-xl);
      padding: clamp(2rem, 5vw, 4rem);
      text-align: center;
      position: relative;
      overflow: hidden;
      margin-top: var(--space-xl);
    }
    .ref-feature-quote::before {
      content: '\201C';
      position: absolute;
      top: -0.5rem;
      left: 2rem;
      font-family: var(--font-heading);
      font-size: 12rem;
      line-height: 1;
      color: rgba(0,200,168,0.15);
      pointer-events: none;
    }
    .ref-feature-quote__text {
      font-family: var(--font-heading);
      font-size: clamp(1.3rem, 3vw, 2rem);
      font-style: italic;
      color: var(--color-primary);
      line-height: 1.5;
      max-width: 800px;
      margin: 0 auto var(--space-md);
    }
    .ref-feature-quote__attribution {
      font-weight: 600;
      color: var(--color-primary);
      font-size: var(--fs-base);
    }
    .ref-feature-quote__role {
      font-size: var(--fs-sm);
      color: var(--color-text-muted);
    }

    /* Write-a-review CTA */
    .ref-review-cta {
      background: var(--color-bg-light);
      border-radius: var(--radius-lg);
      padding: clamp(2rem, 4vw, 3rem);
      text-align: center;
      margin-top: var(--space-xl);
    }
    .ref-review-cta__title {
      font-family: var(--font-heading);
      font-size: var(--fs-xl);
      color: var(--color-primary);
      margin-bottom: 0.75rem;
    }
    .ref-review-cta__text {
      color: var(--color-text-muted);
      font-size: var(--fs-base);
      max-width: 500px;
      margin: 0 auto var(--space-md);
      line-height: 1.7;
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .ref-grid { grid-template-columns: 1fr 1fr; }
      .ref-card--featured { grid-column: span 2; }
      .ref-stats__grid { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 768px) {
      .ref-grid { grid-template-columns: 1fr; }
      .ref-card--featured { grid-column: span 1; }
      .ref-stats__grid { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 480px) {
      .ref-stats__grid { grid-template-columns: 1fr 1fr; }
    }