/* ==========================================================================
   STYLY PRO REFERENCE (CASE STUDIES) - GREY SWAN
   ========================================================================== */

.gs-references-wrap {
  width: 100%;
  position: relative;
  margin: var(--space-6) 0;
}

/* === SAMOSTATNÁ STRÁNKA: GRID === */
.ref-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

/* === HOMEPAGE: HORIZONTÁLNÍ SLIDER === */
.ref-slider {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  padding-bottom: var(--space-6); 
  
  /* Skrytí standardního scrollbaru */
  scrollbar-width: none; 
  -ms-overflow-style: none;  
}

.ref-slider::-webkit-scrollbar { 
  display: none; 
}

.ref-slider.active {
  scroll-snap-type: none; 
  scroll-behavior: auto;
  cursor: grabbing;
  cursor: -webkit-grabbing;
}

/* === KARTA PŘÍPADOVÉ STUDIE === */
.gs-case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  
  /* Pro slider chování: */
  flex: 0 0 380px;
  scroll-snap-align: start;
}

.gs-case-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 176, 240, 0.3); /* Jemný modrý border hover */
  box-shadow: 0 15px 35px rgba(0,0,0,0.4);
}

/* Obrázek nahoře */
.gs-case-img-wrap {
  width: 100%;
  height: 200px;
  display: block;
  overflow: hidden;
  position: relative;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--border);
}

.gs-case-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gs-case-card:hover .gs-case-img-wrap img {
  transform: scale(1.05);
}

.gs-case-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0, 176, 240, 0.1), rgba(15, 23, 42, 0.8));
  color: rgba(255,255,255,0.4);
  font-family: var(--font-display);
  font-weight: 700;
  text-align: center;
  padding: 20px;
}

/* Spodní textová část */
.gs-case-body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.gs-case-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 var(--space-3) 0;
  line-height: 1.3;
}

.gs-case-title a {
  color: #fff;
  text-decoration: none;
  transition: color var(--transition);
}

.gs-case-card:hover .gs-case-title a {
  color: var(--blue); /* Modrý text hover */
}

.gs-case-desc {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0 0 var(--space-5) 0;
  flex-grow: 1;
}

/* Tlačítko / odkaz */
.gs-case-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gold); /* Zlatá barva pro tlačítko */
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: auto;
  transition: color var(--transition);
}

.gs-case-link .arrow {
  transition: transform var(--transition);
}

.gs-case-link:hover {
  color: #fff;
}

.gs-case-link:hover .arrow {
  transform: translateX(4px);
}

/* === RESPONZIVITA === */
@media (max-width: 1024px) {
  .ref-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .ref-grid {
    grid-template-columns: 1fr;
  }
  .gs-case-card {
    flex: 0 0 85vw;
  }
}