/***** RESEARCH CATEGORIES *****/
/* Styling for the Research Subcategory Grid */
.research-subcategory-grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
    text-align: center;
}
.research-subcategory-item img {
    max-width: 100%;
    height: auto;
}
.research-subcategory-title {
    font-size: 1.1em;
    margin: 0;
}
.research-subcategory-title a {
    text-decoration: none;
    color: inherit;
}
/* Styling for the Research Category Grid */

.research-subcategory-grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
}
/* Shifted text box up to meet image */
/* Using flexbox to ensure there's no gap between the image and title box */
.research-subcategory-item {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    border: 1px solid #eee;
    overflow: hidden;
}
/* Image aspect ratio - no changes */
.research-subcategory-item img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: 0;
}
/* Dark blue title box - no changes */
.research-subcategory-title-box {
    background-color: #0c2340;
    padding: 20px 20px 30px;
    /* Added flex-grow to handle cases where text wraps to multiple lines */
    flex-grow: 1;
}
/* Subcategory title styling - no changes */
.research-subcategory-title {
    color: #ffffff;
    margin: 0;
    padding: 0;
}
/* New hover underline animation */
.research-subcategory-title.lead {
    position: relative;
    display: inline-block;
    text-decoration: none;
}
/* NOTE: The rule to change text color to gold on hover has been REMOVED. */
.research-subcategory-title.lead::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: #ae9142;
    /* Initial state: transparent and shifted down */
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease-out, transform 0.3s ease-out;
}
.research-subcategory-item:hover .research-subcategory-title.lead::after {
    /* Final state on hover: opaque and in its final position */
    opacity: 1;
    transform: translateY(0);
}
/* Spacing for parent category sections - no changes */
.research-parent-category-section {
    margin-bottom: 60px;
}
.research-parent-category-title {
    margin-bottom: 30px;
}