/* ====================== */
/* UPDATED MASONRY WALL WITH CUSTOM ICONS */
/* ====================== */
.exhibition-wall {
  background: white;
  padding: 5rem 0;
}

.wall-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.wall-header {
  text-align: center;
  margin-bottom: 3rem;
}

.wall-header h2 {
  font-size: 2.6rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.highlight {
  color: #008c98;
}

.dark-blue {
  color: #001f3f;
}

.wall-tagline {
  font-size: 1.2rem;
  color: #5a6a85;
  max-width: 600px;
  margin: 0 auto;
}

.masonry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: minmax(100px, auto);
  gap: 1.5rem;
  grid-template-areas:
    "a b c"
    "a d e"
    "f f g";
}

.masonry-panel {
  border-radius: 12px;
  padding: 2rem;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  display: flex;
  flex-direction: column;
  justify-content: center;
  border: 1px solid rgba(0, 31, 63, 0.1);
}

.tall {
  grid-row: span 2;
}

.wide {
  grid-column: span 2;
}

.panel-content {
  position: relative;
  height: 100%;
}

.panel-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.panel-icon svg {
  width: 24px;
  height: 24px;
}

.masonry-panel h3 {
  font-size: 1.3rem;
  color: #001f3f;
  margin-bottom: 1rem;
  position: relative;
}

.masonry-panel p {
  color: #5a6a85;
  line-height: 1.6;
}

.panel-underline {
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, #008c98, #4CAF50);
  margin: 1.5rem 0;
}

.masonry-panel:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 31, 63, 0.1);
  border-color: rgba(0, 31, 63, 0.2);
}

/* Responsive Layout */
@media (max-width: 992px) {
  .masonry-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-areas:
      "a b"
      "c d"
      "e f"
      "g g";
  }
  
  .wide {
    grid-column: span 1;
  }
  
  .panel-icon {
    width: 50px;
    height: 50px;
  }
}

@media (max-width: 768px) {
  .masonry-grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      "a"
      "b"
      "c"
      "d"
      "e"
      "f"
      "g";
  }
  
  .wall-header h2 {
    font-size: 2.2rem;
  }
  
  .panel-icon {
    width: 45px;
    height: 45px;
  }
}