/* ============================================================
   ERGEN TECHNOVATION — products.css
   Product catalogue: filters, cards, specs, badges
   ============================================================ */

/* ── Filter Bar ──────────────────────────────────────────── */
.filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.filter-btn {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 9px 20px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--grey);
  cursor: pointer;
  transition: all 0.2s;
}
.filter-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}
.filter-btn.active {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--navy);
  font-weight: 700;
}
.filter-btn.filter-drone.active  { background: var(--electric);  border-color: var(--electric);  color: var(--navy); }
.filter-btn.filter-gan.active    { background: var(--purple);     border-color: var(--purple);    color: var(--white); }
.filter-btn.filter-drone:hover   { border-color: var(--electric); color: var(--electric); }
.filter-btn.filter-gan:hover     { border-color: var(--purple);   color: var(--purple); }

/* ── Product Grid ────────────────────────────────────────── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}
.product-card {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
  position: relative;
}
.product-card:hover {
  border-color: var(--border-bright);
  box-shadow: 0 8px 40px rgba(0,0,0,0.4), 0 0 20px rgba(0,212,255,0.08);
  transform: translateY(-4px);
}
.product-card.hidden {
  display: none;
}

/* ── Card Image Zone ─────────────────────────────────────── */
.card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  background: var(--navy-light);
}
.card-img-placeholder {
  width: 100%;
  height: 220px;
  background: linear-gradient(135deg, var(--navy-light) 0%, var(--navy-mid) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--grey);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.card-img-placeholder .placeholder-icon {
  font-size: 36px;
  opacity: 0.3;
}
.card-img-placeholder:hover {
  background: linear-gradient(135deg, var(--navy-mid) 0%, var(--navy-card) 100%);
}

/* Multiple images strip */
.card-img-strip {
  display: flex;
  gap: 2px;
  height: 220px;
  background: var(--navy-light);
  overflow: hidden;
}
.card-img-strip img {
  flex: 1;
  object-fit: cover;
  min-width: 0;
}

/* ── Badge ───────────────────────────────────────────────── */
.card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
  font-weight: 700;
  z-index: 2;
}
.badge-ev         { background: rgba(0,212,255,0.15); border: 1px solid rgba(0,212,255,0.5); color: var(--cyan); }
.badge-drone      { background: rgba(0,255,179,0.15); border: 1px solid rgba(0,255,179,0.5); color: var(--electric); }
.badge-industrial { background: rgba(255,184,0,0.15); border: 1px solid rgba(255,184,0,0.5); color: var(--amber); }
.badge-bldc       { background: rgba(255,184,0,0.12); border: 1px solid rgba(255,184,0,0.4); color: var(--amber); }
.badge-gan        { background: rgba(180,0,255,0.15); border: 1px solid rgba(180,0,255,0.5); color: var(--purple); }
.badge-coming     { background: rgba(180,0,255,0.15); border: 1px solid rgba(180,0,255,0.5); color: var(--purple); }

/* ── Card Body ───────────────────────────────────────────── */
.card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.card-series {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
}
.card-desc {
  color: var(--grey);
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: 16px;
}

/* ── Spec Table ──────────────────────────────────────────── */
.card-specs {
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 16px;
  font-size: 12px;
}
.spec-row {
  display: flex;
  border-bottom: 1px solid var(--border);
}
.spec-row:last-child { border-bottom: none; }
.spec-key {
  background: rgba(0,0,0,0.2);
  color: var(--grey);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  padding: 7px 12px;
  width: 46%;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  display: flex;
  align-items: center;
}
.spec-val {
  padding: 7px 12px;
  color: var(--white);
  font-size: 12px;
  display: flex;
  align-items: center;
}

/* ── Card Actions ────────────────────────────────────────── */
.card-actions {
  display: flex;
  gap: 8px;
  margin-top: auto;
  padding-top: 4px;
}
.card-actions .btn {
  flex: 1;
  justify-content: center;
  font-size: 10px;
  padding: 9px 12px;
}

/* Datasheet link */
.datasheet-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
  padding: 9px 12px;
  border: 1px solid var(--border-bright);
  border-radius: 4px;
  transition: all 0.2s;
  flex: 1;
  justify-content: center;
  text-decoration: none;
}
.datasheet-link:hover {
  background: rgba(0,212,255,0.08);
}
.datasheet-pending {
  color: var(--grey);
  border-color: var(--border);
  cursor: default;
  opacity: 0.5;
}

/* ── Count Bar ───────────────────────────────────────────── */
.products-count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--grey);
  margin-bottom: 16px;
}
.products-count span { color: var(--cyan); }

/* ── No Results ──────────────────────────────────────────── */
.no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 20px;
  color: var(--grey);
  font-family: var(--font-mono);
  font-size: 13px;
  display: none;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 700px) {
  .products-grid { grid-template-columns: 1fr; }
  .filter-bar { gap: 8px; }
  .filter-btn { font-size: 10px; padding: 7px 14px; }
}