/* ========== SIMPLE FLEXBOX DIAGRAM ========== */

.diagram-images-row {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.diagram-intro {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: 1rem;
  max-width: 100%;
}

/* ========== DESKTOP LAYOUT (above 768px) ========== */

.images-flexbox {
  position: relative;
  display: flex;
  flex-direction: row;
  justify-content: space-evenly;
  align-items: flex-start;
  gap: 1rem;
  width: 100%;
  padding-bottom: 40px;
}

.connector-lines-svg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: calc(100% + 35px);
  z-index: 0;
  pointer-events: none;
}

.image-label-pair {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  position: relative;
  z-index: 1;
}

.diagram-node-image {
  width: 80px;
  height: 80px;
  object-fit: contain;
  flex-shrink: 0;
  transition: transform 0.25s ease, filter 0.25s ease;
  cursor: pointer;
}

.diagram-node-image:hover {
  transform: scale(1.08);
  filter: drop-shadow(0 0 12px rgba(212, 165, 116, 0.6));
}

.node-label {
  font-size: 0.95rem;
  line-height: 1.4;
  text-align: center;
  color: var(--color-text);
  max-width: 120px;
}

/* ========== MOBILE LAYOUT (768px and below) ========== */

@media (max-width: 768px) {
  .images-flexbox {
    flex-direction: column;
    align-items: center;
    gap: 0;
    padding-bottom: 0;
  }
}

@media (max-width: 768px) {
  .connector-lines-svg {
    display: none;
  }
}

@media (max-width: 768px) {
  .image-label-pair {
    position: relative;
    gap: 12px;
    padding: 1.5rem 0;
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .image-label-pair:not(:last-child)::before {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -1.5rem;
    width: 3px;
    height: 1.5rem;
    background-color: #D4A574;
    transform: translateX(-50%);
  }
}

@media (max-width: 768px) {
  .diagram-node-image {
    width: 70px;
    height: 70px;
    transition: transform 0.25s ease, filter 0.25s ease;
    cursor: pointer;
  }
}

@media (max-width: 768px) {
  .diagram-node-image:hover {
    transform: scale(1.08);
    filter: drop-shadow(0 0 10px rgba(212, 165, 116, 0.6));
  }
}

@media (max-width: 768px) {
  .node-label {
    max-width: 140px;
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .diagram-intro {
    font-size: 0.95rem;
  }
}

@media (max-width: 480px) {
  .image-label-pair {
    padding: 1.25rem 0;
  }
}

@media (max-width: 480px) {
  .image-label-pair:not(:last-child)::before {
    height: 1.25rem;
    bottom: -1.25rem;
  }
}

@media (max-width: 480px) {
  .diagram-node-image {
    width: 65px;
    height: 65px;
    transition: transform 0.25s ease, filter 0.25s ease;
    cursor: pointer;
  }
}

@media (max-width: 480px) {
  .diagram-node-image:hover {
    transform: scale(1.08);
    filter: drop-shadow(0 0 10px rgba(212, 165, 116, 0.6));
  }
}

@media (max-width: 480px) {
  .node-label {
    max-width: 130px;
    font-size: 0.85rem;
  }
}