/* Category Display Component Styles */

/* Gradient backgrounds for category headers */
.category-header {
    background: linear-gradient(135deg, #f0f9ff 0%, #e6f7ff 100%);
    transition: all 0.3s ease;
}

/* Hover effect for category headers */
.category-header:hover {
    background: linear-gradient(135deg, #e6f7ff 0%, #d1eeff 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

/* Gradient colors for different category types */
.keyword-tag.color-primary {
    background: linear-gradient(135deg, #e0f2fe 0%, #bae6fd 100%);
    color: #0369a1;
    transition: all 0.3s ease;
}

.keyword-tag.color-secondary {
    background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);
    color: #15803d;
    transition: all 0.3s ease;
}

.keyword-tag.color-tertiary {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    color: #92400e;
    transition: all 0.3s ease;
}

.keyword-tag.color-quaternary {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    color: #b91c1c;
    transition: all 0.3s ease;
}

.keyword-tag.color-quinary {
    background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%);
    color: #4338ca;
    transition: all 0.3s ease;
}

.keyword-tag.color-senary {
    background: linear-gradient(135deg, #f5d0fe 0%, #f0abfc 100%);
    color: #a21caf;
    transition: all 0.3s ease;
}

/* Hover effects for keyword tags */
.keyword-tag:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Animation for expanding/collapsing categories */
.category-content {
    max-height: 1000px;
    overflow: hidden;
    transition: max-height 0.5s ease, opacity 0.3s ease;
}

.category-content.hidden {
    max-height: 0;
    opacity: 0;
}

/* Rotate animation for the dropdown arrow */
.dropdown-arrow {
    transition: transform 0.3s ease;
}

.dropdown-arrow.rotate {
    transform: rotate(180deg);
}

/* Fade-in animation for keyword items */
.keyword-item {
    animation: fadeIn 0.5s ease-in-out;
    transition: all 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Staggered animation for keyword items */
.keywords-container .keyword-item:nth-child(1) { animation-delay: 0.05s; }
.keywords-container .keyword-item:nth-child(2) { animation-delay: 0.1s; }
.keywords-container .keyword-item:nth-child(3) { animation-delay: 0.15s; }
.keywords-container .keyword-item:nth-child(4) { animation-delay: 0.2s; }
.keywords-container .keyword-item:nth-child(5) { animation-delay: 0.25s; }

/* Gradient background for the entire category section */
.category-section {
    background: linear-gradient(180deg, #ffffff 0%, #f9fafb 100%);
    border-left: 4px solid transparent;
    transition: all 0.3s ease;
}

/* Border gradients for different category types */
.category-section.color-primary {
    border-image: linear-gradient(to bottom, #3b82f6, #93c5fd) 1;
}

.category-section.color-secondary {
    border-image: linear-gradient(to bottom, #10b981, #6ee7b7) 1;
}

.category-section.color-tertiary {
    border-image: linear-gradient(to bottom, #f59e0b, #fcd34d) 1;
}

.category-section.color-quaternary {
    border-image: linear-gradient(to bottom, #ef4444, #fca5a5) 1;
}

.category-section.color-quinary {
    border-image: linear-gradient(to bottom, #6366f1, #a5b4fc) 1;
}

.category-section.color-senary {
    border-image: linear-gradient(to bottom, #d946ef, #e879f9) 1;
}