/* ── References ── */
.ref-page { padding-top: 8em; }
.ref-header { padding: 0 2em 2em; text-align: center; }

.ref-grid { padding: 0 2em 4em; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1em; max-width: 1200px; margin: 0 auto; }

.ref-card {
  display: flex; flex-direction: column;
  border: 1px dashed var(--fg); border-radius: 1em;
  text-decoration: none; color: var(--fg);
  transition: all 0.35s; overflow: hidden;
}
.ref-card:hover { border-color: var(--primary); transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.06); }

.ref-card-img { width: 100%; aspect-ratio: 1; overflow: hidden; }
.ref-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.ref-card:hover .ref-card-img img { transform: scale(1.06); }

.ref-card-body { padding: 1.5em; display: flex; flex-direction: column; gap: 0.5em; flex: 1; }
.ref-card-top { display: flex; align-items: center; }
.ref-card-sector { font-family: "Onest", sans-serif; font-size: 0.6rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--primary); background: rgba(108,92,231,0.08); padding: 0.3em 0.6em; border-radius: 2em; }
.ref-card h3 { font-family: "Onest", sans-serif; font-size: 1.1rem; line-height: 1.3; transition: color 0.3s; }
.ref-card:hover h3 { color: var(--primary); }
.ref-card p { font-family: "Onest", sans-serif; font-size: 0.8rem; line-height: 1.5; text-transform: none; opacity: 0.5; flex: 1; }
.ref-card-url { font-family: "Onest", sans-serif; font-size: 0.7rem; color: var(--primary); text-transform: none; opacity: 0.5; transition: opacity 0.3s; margin-top: auto; }
.ref-card:hover .ref-card-url { opacity: 1; }

@media (max-width: 1000px) {
  .ref-grid { padding: 0 1.25em 2em; grid-template-columns: repeat(2, 1fr); gap: 0.75em; }
  .ref-card-body { padding: 1em; }
  .ref-card h3 { font-size: 0.9rem; }
}