/**
 * OCM Landing Page - References Directory
 */

.references-section {
  position: relative;
}

.references-directory {
  display: grid;
  gap: 28px;
}

.references-header {
  max-width: 780px;
  display: grid;
  gap: 12px;
}

.references-kicker {
  margin: 0;
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.references-title {
  margin: 0;
}

.references-copy {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.references-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.references-filter-button {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  border-radius: 999px;
  padding: 11px 18px;
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.references-filter-button:hover,
.references-filter-button:focus-visible {
  border-color: rgba(15, 107, 77, 0.25);
  box-shadow: 0 10px 24px rgba(15, 30, 22, 0.08);
  transform: translateY(-1px);
  outline: none;
}

.references-filter-button.is-active {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
  box-shadow: 0 12px 30px rgba(15, 107, 77, 0.2);
}

.references-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.references-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 214px;
  padding: 24px 22px 20px;
  background: linear-gradient(180deg, #ffffff 0%, #f7fbf9 100%);
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: 0 16px 40px rgba(15, 30, 22, 0.06);
  transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}

.references-card:hover {
  transform: translateY(-4px);
  border-color: rgba(15, 107, 77, 0.2);
  box-shadow: 0 24px 50px rgba(15, 30, 22, 0.1);
}

.references-card[hidden] {
  display: none !important;
}

.references-card-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 110px;
  margin-bottom: 18px;
}

.references-card-logo img {
  max-width: 100%;
  max-height: 78px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.references-card-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.references-card-name {
  color: var(--text);
  font-size: 16px;
  line-height: 1.45;
  font-weight: 600;
  text-align: center;
}

.references-card-name a {
  color: inherit;
  text-decoration: none;
}

.references-card-name a:hover,
.references-card-name a:focus-visible {
  color: var(--brand);
  text-decoration: underline;
  outline: none;
}

.references-empty {
  padding: 24px 26px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: #fff;
  color: var(--muted);
}

@media (max-width: 900px) {
  .references-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }
}

@media (max-width: 640px) {
  .references-directory {
    gap: 22px;
  }

  .references-copy {
    font-size: 16px;
  }

  .references-filter {
    gap: 10px;
  }

  .references-filter-button {
    width: 100%;
    justify-content: center;
  }

  .references-grid {
    grid-template-columns: 1fr;
  }

  .references-card {
    min-height: 0;
  }
}