/**
 * General Frontend Styles for Research Group Core
 */

/* Force Dropdown Display */
.main-navigation ul ul,
.primary-menu ul ul,
.menu-primary ul ul,
.nav-menu ul ul,
.pagelayer-menu ul ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 99999;
    background-color: #fff; /* Ensure background is solid */
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    min-width: 220px;
    padding: 10px 0;
    border-radius: 4px;
}

/* Show on Hover */
.main-navigation li:hover > ul,
.primary-menu li:hover > ul,
.menu-primary li:hover > ul,
.nav-menu li:hover > ul,
.pagelayer-menu li:hover > ul {
    display: block;
    animation: rgcFadeIn 0.2s ease-in-out;
}

/* Dropdown Item Styles */
.main-navigation ul ul li,
.primary-menu ul ul li,
.menu-primary ul ul li,
.nav-menu ul ul li,
.pagelayer-menu ul ul li {
    display: block;
    width: 100%;
    margin: 0;
}

.main-navigation ul ul li a,
.primary-menu ul ul li a,
.menu-primary ul ul li a,
.nav-menu ul ul li a,
.pagelayer-menu ul ul li a {
    display: block;
    padding: 10px 20px;
    color: #333;
    transition: all 0.2s;
    font-size: 0.95em;
    border-bottom: 1px solid #f5f5f5;
}

.main-navigation ul ul li:last-child a,
.primary-menu ul ul li:last-child a,
.menu-primary ul ul li:last-child a,
.nav-menu ul ul li:last-child a,
.pagelayer-menu ul ul li:last-child a {
    border-bottom: none;
}

.main-navigation ul ul li a:hover,
.primary-menu ul ul li a:hover,
.menu-primary ul ul li a:hover,
.nav-menu ul ul li a:hover,
.pagelayer-menu ul ul li a:hover {
    background-color: #f9f9f9;
    color: #0073aa; /* WordPress Blue or Theme Color */
    transform: translateX(5px);
}

/* Animation */
@keyframes rgcFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* News Shortcode Styles */
.rgc-group-news h3, 
.rgc-frontpage-news h3 {
    margin-bottom: 25px;
    border-bottom: 2px solid #FFCD00;
    padding-bottom: 15px;
    font-size: 1.6em;
    color: #333;
}

.rgc-news-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.rgc-news-item {
    margin-bottom: 30px;
    padding: 20px;
    background: #fff;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    display: flex;
    gap: 25px;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.rgc-news-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    border-color: #ddd;
}

.rgc-news-thumb {
    flex: 0 0 140px;
}

.rgc-news-thumb img {
    border-radius: 6px;
    object-fit: cover;
    width: 140px;
    height: 140px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.rgc-news-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.rgc-news-title {
    margin: 0 0 10px 0;
    font-size: 1.3em;
    font-weight: 600;
    line-height: 1.3;
}

.rgc-news-title a {
    text-decoration: none;
    color: #222;
    transition: color 0.1s;
}

.rgc-news-title a:hover {
    color: #0056b3;
}

.rgc-news-date {
    font-size: 0.85em;
    color: #888;
    display: inline-block;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.rgc-news-excerpt {
    color: #444;
    margin-bottom: 15px;
    flex-grow: 1;
}

.rgc-news-excerpt p {
    margin: 0;
    font-size: 1em;
    line-height: 1.6;
}

.rgc-news-readmore {
    display: inline-block;
    color: #0056b3;
    font-weight: 600;
    text-decoration: none;
    font-size: 0.9em;
    margin-top: auto;
    transition: color 0.2s;
}

.rgc-news-readmore:hover {
    color: #003d82;
    text-decoration: underline;
}

/* Frontpage Specific Tweaks if needed */
.rgc-frontpage-list .rgc-news-item {
    border-left: 4px solid #FFCD00;
}