/* ============================================================
   Referenzen Page — Tsunami Events
   ============================================================ */

/* ---------- HERO ---------- */
#referenzen-hero {
  padding: 120px 0 60px;
  text-align: center;
  background: var(--bg-primary, #0a0a0a);
}

#referenzen-hero .lead {
  max-width: 640px;
  margin: 16px auto 0;
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ---------- FILTER BAR ---------- */
#referenzen-filter {
  padding: 32px 0;
  background: var(--bg-primary, #0a0a0a);
  position: sticky;
  top: 70px;
  z-index: 50;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.filter-tag {
  padding: 8px 18px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 100px;
  background: transparent;
  color: var(--text-secondary, #999);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}

.filter-tag:hover {
  border-color: rgba(255,255,255,0.35);
  color: #fff;
}

.filter-tag.active {
  background: var(--accent, #e63946);
  border-color: var(--accent, #e63946);
  color: #fff;
}

/* ---------- GRID ---------- */
#referenzen-grid {
  padding: 60px 0 100px;
  background: var(--bg-primary, #0a0a0a);
}

.ref-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

.empty-state {
  text-align: center;
  color: var(--text-secondary);
  padding: 80px 20px;
  font-size: 1.1rem;
}

/* ---------- CARD ---------- */
.ref-card {
  background: var(--bg-card, #111);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.ref-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
  border-color: rgba(255,255,255,0.15);
}

.ref-card-image {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: #1a1a1a;
}

.ref-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

.ref-card:hover .ref-card-image img {
  transform: scale(1.05);
}

.ref-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.25s;
}

.ref-card:hover .ref-card-overlay {
  opacity: 1;
}

.ref-view-btn {
  padding: 8px 24px;
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: 100px;
  color: #fff;
  font-size: 0.85rem;
  font-weight: 500;
  backdrop-filter: blur(4px);
}

.ref-card-body {
  padding: 20px;
}

.ref-card-meta {
  display: flex;
  gap: 12px;
  margin-bottom: 8px;
  font-size: 0.8rem;
}

.ref-date {
  color: var(--accent, #e63946);
  font-weight: 600;
}

.ref-location {
  color: var(--text-secondary, #888);
}

.ref-card-body h3 {
  font-size: 1.15rem;
  margin: 0 0 8px;
  color: #fff;
  line-height: 1.35;
}

.ref-excerpt {
  font-size: 0.88rem;
  color: var(--text-secondary, #999);
  line-height: 1.55;
  margin: 0 0 12px;
}

.ref-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.mini-tag {
  padding: 3px 10px;
  background: rgba(255,255,255,0.06);
  border-radius: 100px;
  font-size: 0.72rem;
  color: var(--text-secondary, #999);
  font-weight: 500;
}

/* ---------- MODAL ---------- */
.ref-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  overflow-y: auto;
}

.ref-modal {
  background: var(--bg-card, #111);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 18px;
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  animation: modalIn 0.25s ease-out;
}

@keyframes modalIn {
  from { opacity: 0; transform: translateY(20px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.ref-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(0,0,0,0.6);
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.ref-modal-close:hover {
  background: rgba(255,255,255,0.1);
}

.ref-modal-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 4px;
}

.ref-modal-gallery img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.ref-modal-content {
  padding: 32px;
}

.ref-modal-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}

.ref-modal-header h2 {
  margin: 6px 0 0;
  font-size: 1.6rem;
}

.ref-modal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag-pill {
  padding: 5px 14px;
  background: rgba(230,57,70,0.15);
  border: 1px solid rgba(230,57,70,0.3);
  border-radius: 100px;
  font-size: 0.78rem;
  color: var(--accent, #e63946);
  font-weight: 500;
}

.ref-modal-desc {
  color: var(--text-secondary, #bbb);
  line-height: 1.7;
  font-size: 0.98rem;
  margin: 0 0 32px;
}

/* ---------- GEAR LIST ---------- */
.ref-modal-gear h3 {
  font-size: 1.15rem;
  margin: 0 0 20px;
  color: #fff;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.gear-group {
  margin-bottom: 18px;
}

.gear-group h4 {
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent, #e63946);
  margin: 0 0 8px;
}

.gear-group ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.gear-group li {
  padding: 4px 12px;
  background: rgba(255,255,255,0.05);
  border-radius: 6px;
  font-size: 0.82rem;
  color: var(--text-secondary, #ccc);
  font-family: var(--font-mono, monospace);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 768px) {
  #referenzen-hero {
    padding: 100px 0 40px;
  }

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

  .ref-modal-content {
    padding: 20px;
  }

  .ref-modal-header {
    flex-direction: column;
  }

  .ref-modal-header h2 {
    font-size: 1.3rem;
  }

  .ref-modal-gallery {
    grid-template-columns: 1fr;
  }
}