/* Lab Equipment Grid Styles */
.lab-equipment-grid-wrapper {
  width: 100%;
  padding: 20px;
  margin: 0;
  background: #f8fafc;
}

.equipment-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 0;
}

.equipment-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  text-decoration: none;
  display: block;
  height: 100%; /* Ensure the height takes up available space */
  min-height: 170px; /* Adjust this based on your desired height */
  background: transparent;
  padding: 0; /* Remove padding */
}

.equipment-item:hover {
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  transform: scale(1.03);
  z-index: 20;
}

/* Span classes for different sizes */
.equipment-item.span-2x1 {
  grid-column: span 2;
}

.equipment-item.span-1x2 {
  grid-row: span 2;
}

/* Background Image - COVER to fill entire section */
.equipment-bg {
  position: absolute;
  inset: 0;
  background-size: cover; /* Ensures the background covers the area */
  background-position: center;
  background-repeat: no-repeat;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 8px;
}

.equipment-item:hover .equipment-bg {
  transform: scale(1.05);
}

/* Hover overlay - strong dark overlay only on hover */
.equipment-hover-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  border-radius: 8px;
}

.equipment-item:hover .equipment-hover-overlay {
  opacity: 1;
}

/* Content Container - LEFT aligned but MIDDLE positioned */
.equipment-content {
  position: absolute;
  inset: 0;
  padding: 0; /* Remove padding */
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-start;
  z-index: 2;
  transition: justify-content 0.4s ease;
}

.equipment-item:hover .equipment-content {
  justify-content: center;
}

/* Items List Container */
.equipment-items-container {
  width: 100%;
  max-width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

/* Items List - Hidden initially, shows on hover */
.equipment-items {
  list-style: none;
  padding: 0; /* Remove padding */
  margin: 0; /* Remove margin */
  opacity: 0;
  transform: translateY(15px);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  max-height: 0;
  overflow: hidden;
  width: 100%;
}

.equipment-item:hover .equipment-items {
  opacity: 1;
  transform: translateY(0);
  max-height: 900px;
}

.equipment-items li {
  color: rgba(255, 255, 255, 0.95);
  font-size: 1rem;
  margin-bottom: 0.12rem;
  display: flex;
  align-items: flex-start;
  line-height: 1.25;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.9);
  text-align: left;
  opacity: 0;
  transform: translateX(-20px);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  margin: 0.2rem;                 /* removes gap between items */
  padding: 0;                /* safety reset */
}

.equipment-item:hover .equipment-items li {
  opacity: 1;
  transform: translateX(0);
}

.equipment-items li::before {
  content: "▸";
  color: #06b6d4;
  font-weight: bold;
  display: inline-block;
  margin-right: 0.35rem;
  flex-shrink: 0;
  font-size: 1.1em;
}

/* Staggered animation for list items */
.equipment-item:hover .equipment-items li:nth-child(1) { transition-delay: 0.1s; }
.equipment-item:hover .equipment-items li:nth-child(2) { transition-delay: 0.15s; }
.equipment-item:hover .equipment-items li:nth-child(3) { transition-delay: 0.2s; }
.equipment-item:hover .equipment-items li:nth-child(4) { transition-delay: 0.25s; }
.equipment-item:hover .equipment-items li:nth-child(5) { transition-delay: 0.3s; }
.equipment-item:hover .equipment-items li:nth-child(6) { transition-delay: 0.35s; }

/* Decorative accent line at bottom */
.equipment-accent {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #06b6d4, #22d3ee);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 0 0 8px 8px;
}

.equipment-item:hover .equipment-accent {
  transform: scaleX(1);
}

/* Loading animation */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.equipment-item {
  animation: fadeInUp 0.6s ease-out both;
}

/* Responsive Design */
@media (max-width: 1400px) {
  .equipment-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
  }
}

@media (max-width: 1200px) {
  .equipment-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
  }
  
  .equipment-item {
    min-height: 220px;
    border-radius: 8px;
  }
  
  .equipment-bg {
    border-radius: 8px;
  }
  
  .equipment-hover-overlay {
    border-radius: 8px;
  }
  
  .equipment-items li {
    font-size: 0.9rem;
    margin-bottom: 0.35rem;
  }
  
  .equipment-content {
    padding: 1.5rem;
  }
}

@media (max-width: 992px) {
  .equipment-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 7px;
  }
  
  .equipment-item {
    min-height: 200px;
    border-radius: 8px;
  }
  
  .equipment-bg {
    border-radius: 8px;
  }
  
  .equipment-hover-overlay {
    border-radius: 8px;
  }
  
  .equipment-items li {
    font-size: 0.85rem;
    margin-bottom: 0.3rem;
  }
  
  .equipment-content {
    padding: 1.2rem;
  }
  
  .equipment-item:hover {
    transform: scale(1.04);
  }
}

@media (max-width: 768px) {
  .lab-equipment-grid-wrapper {
    padding: 10px;
  }
  
  .equipment-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  
  .equipment-item {
    min-height: 150px;
    border-radius: 8px;
  }
  
  .equipment-bg {
    border-radius: 8px;
  }
  
  .equipment-hover-overlay {
    border-radius: 8px;
  }
  
  .equipment-item.span-1x2 {
    grid-row: span 1;
  }
  
  .equipment-items li {
    font-size: 0.8rem;
    margin-bottom: 0.3rem;
  }
  
  .equipment-content {
    padding: 1rem;
  }
  
  .equipment-item:hover {
    transform: scale(1.03);
  }
}

@media (max-width: 576px) {
  .lab-equipment-grid-wrapper {
    padding: 8px;
  }
  
  .equipment-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  
  .equipment-item {
    min-height: 140px;
    border-radius: 6px;
  }
  
  .equipment-bg {
    border-radius: 6px;
  }
  
  .equipment-hover-overlay {
    border-radius: 6px;
  }
  
  .equipment-item.span-2x1 {
    grid-column: span 2;
  }
  
  .equipment-item.span-1x2 {
    grid-row: span 1;
  }
  
  .equipment-items li {
    font-size: 0.75rem;
    margin-bottom: 0.25rem;
  }
  
  .equipment-items li::before {
    margin-right: 0.4rem;
  }
  
  .equipment-content {
    padding: 0.8rem;
  }
  
  .equipment-item:hover {
    transform: scale(1.02);
  }
}

/* Touch device optimization */
@media (hover: none) and (pointer: coarse) {
  .equipment-item:active .equipment-hover-overlay {
    opacity: 1;
  }
  
  .equipment-item:active .equipment-content {
    justify-content: center;
  }
  
  .equipment-item:active .equipment-items {
    opacity: 1;
    transform: translateY(0);
    max-height: 600px;
  }
  
  .equipment-item:active .equipment-items li {
    opacity: 1;
    transform: translateX(0);
  }
  
  .equipment-item:active .equipment-accent {
    transform: scaleX(1);
  }
  
  .equipment-item:active {
    transform: scale(1.05);
  }
}

/* Active/Focus state for accessibility */
.equipment-item:focus {
  outline: 3px solid #06b6d4;
  outline-offset: 2px;
}

.equipment-item:focus:not(:focus-visible) {
  outline: none;
}