/* DUMIBAG – společné styly */
:root {
  --dumibag-dark: #212529;
  --dumibag-warning: #ffc107;
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  padding-top: 56px;
}

@media (min-width: 992px) {
  body { padding-top: 72px; }
}

.navbar-brand {
  font-size: 1.35rem;
}

.navbar-logo-icon {
  flex-shrink: 0;
  /* černá ikona → bílá na tmavé liště */
  filter: brightness(0) invert(1);
}

.hero {
  min-height: 380px;
  background-image: url("https://c6269101f3.clvaw-cdnwnd.com/e3226775bb986d1445ef0e538d5064ae/200000051-cfb53d0ac0/20190329_082741.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
}

.reference-img {
  height: 200px;
  object-fit: cover;
  object-position: center;
}

.reference-card {
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.reference-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 0.5rem 1.25rem rgba(0, 0, 0, 0.15) !important;
}

.reference-modal-img {
  max-height: 70vh;
  object-fit: contain;
  background: #000;
}

.card {
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 0.5rem 1rem rgba(0,0,0,0.1) !important;
}

.btn-warning:hover {
  background-color: #e0a800;
  border-color: #d39e00;
  color: #212529;
}

footer a:hover {
  text-decoration: underline !important;
}