/*================================================
Mega Menu CSS
- Desktop: full-width panel under the navbar (.has-mega-menu > .mega-menu)
- Mobile: MeanMenu clones the markup; columns become expandable groups
=================================================*/

/* ---------- Desktop ---------- */
.sinmun-nav nav .navbar-nav .nav-item.has-mega-menu {
    position: static;
}
.sinmun-nav nav .navbar-nav .nav-item .dropdown-menu.mega-menu {
    display: flex;
    left: 0;
    right: 0;
    width: 100%;
    padding: 30px 15px;
    border-top: 2px solid #0088d4;
}
/* Invisible bridge so the panel doesn't close while the cursor crosses the gap */
.sinmun-nav nav .navbar-nav .nav-item .dropdown-menu.mega-menu::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: -22px;
    height: 22px;
}
.sinmun-nav nav .navbar-nav .nav-item .mega-menu > li.mega-col {
    flex: 1 1 0;
    min-width: 0;
    padding: 0 15px;
    border-right: 1px solid #eeeeee;
}
.sinmun-nav nav .navbar-nav .nav-item .mega-menu > li.mega-col:last-child {
    border-right: none;
}
.sinmun-nav nav .navbar-nav .nav-item .mega-menu > li.mega-col-links {
    flex: 0 0 210px;
}
.sinmun-nav nav .navbar-nav .nav-item .mega-menu > li.mega-col-posts {
    flex: 1 1 auto;
}
.sinmun-nav nav .navbar-nav .nav-item .mega-menu > li.mega-col-featured {
    flex: 0 0 280px;
}

/* Column heading */
.sinmun-nav nav .navbar-nav .nav-item .mega-menu .mega-col > a.mega-title {
    display: block;
    position: relative;
    margin: 0 0 12px;
    padding: 0 0 10px;
    font-size: 15px;
    font-weight: 700;
    text-transform: uppercase;
    color: #232323;
    border-bottom: 1px solid #eeeeee;
    cursor: default;
    pointer-events: none;
}
.sinmun-nav nav .navbar-nav .nav-item .mega-menu .mega-col > a.mega-title::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 40px;
    height: 2px;
    background: #0088d4;
}

/* Link lists */
/* Visibility must follow the parent panel: an explicit "visible" here would leave
   invisible-but-hoverable links over the page while the panel is closed. */
.sinmun-nav nav .navbar-nav .nav-item .mega-menu .mega-links {
    position: static;
    opacity: 1;
    visibility: inherit;
    padding: 0;
    margin: 0;
}
.sinmun-nav nav .navbar-nav .nav-item .mega-menu .mega-links li a {
    position: relative;
    display: block;
    padding: 7px 0 7px 14px;
    margin: 0;
    font-size: 14px;
    font-weight: 500;
    text-transform: capitalize;
    color: #232323;
}
.sinmun-nav nav .navbar-nav .nav-item .mega-menu .mega-links li a::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 5px;
    height: 5px;
    margin-top: -2px;
    border-radius: 50%;
    background: #cccccc;
    transition: .3s;
}
.sinmun-nav nav .navbar-nav .nav-item .mega-menu .mega-links li a:hover,
.sinmun-nav nav .navbar-nav .nav-item .mega-menu .mega-links li a:focus,
.sinmun-nav nav .navbar-nav .nav-item .mega-menu .mega-links li a.active {
    color: #0088d4;
    padding-left: 18px;
}
.sinmun-nav nav .navbar-nav .nav-item .mega-menu .mega-links li a:hover::before,
.sinmun-nav nav .navbar-nav .nav-item .mega-menu .mega-links li a.active::before {
    background: #0088d4;
}

/* Post cards */
.sinmun-nav nav .navbar-nav .nav-item .mega-menu .mega-col-posts .row {
    --bs-gutter-x: 20px;
}
.sinmun-nav nav .navbar-nav .nav-item .mega-menu .mega-post a.mega-post-image {
    position: relative;
    display: block;
    overflow: hidden;
    margin: 0 0 12px;
    padding: 0;
    aspect-ratio: 4 / 3;
}
.sinmun-nav nav .navbar-nav .nav-item .mega-menu .mega-post a.mega-post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s;
}
.sinmun-nav nav .navbar-nav .nav-item .mega-menu .mega-post:hover a.mega-post-image img {
    transform: scale(1.08);
}
.sinmun-nav nav .navbar-nav .nav-item .mega-menu .mega-post .mega-post-tag {
    position: absolute;
    left: 10px;
    bottom: 10px;
    padding: 3px 10px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: #ffffff;
    background: #0088d4;
}
.sinmun-nav nav .navbar-nav .nav-item .mega-menu .mega-post h4 {
    margin: 0 0 6px;
    font-size: 15px;
    line-height: 1.4;
}
.sinmun-nav nav .navbar-nav .nav-item .mega-menu .mega-post h4 a {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    padding: 0;
    margin: 0;
    font-size: 15px;
    font-weight: 700;
    text-transform: none;
    color: #232323;
}
.sinmun-nav nav .navbar-nav .nav-item .mega-menu .mega-post h4 a:hover {
    color: #0088d4;
}
.sinmun-nav nav .navbar-nav .nav-item .mega-menu .mega-post .mega-post-date {
    font-size: 13px;
    color: #8a8a8a;
}

/* ---------- Dark theme ---------- */
.theme-dark .sinmun-nav nav .navbar-nav .nav-item .dropdown-menu {
    background: #141414;
    box-shadow: 0 0 15px 0 rgba(0, 0, 0, .6);
}
.theme-dark .sinmun-nav nav .navbar-nav .nav-item .mega-menu > li.mega-col,
.theme-dark .sinmun-nav nav .navbar-nav .nav-item .mega-menu .mega-col > a.mega-title {
    border-color: #2a2a2a;
}
.theme-dark .sinmun-nav nav .navbar-nav .nav-item .mega-menu .mega-col > a.mega-title,
.theme-dark .sinmun-nav nav .navbar-nav .nav-item .mega-menu .mega-links li a {
    color: #ffffff;
}
.theme-dark .sinmun-nav nav .navbar-nav .nav-item .mega-menu .mega-links li a:hover,
.theme-dark .sinmun-nav nav .navbar-nav .nav-item .mega-menu .mega-links li a.active {
    color: #0088d4;
}
.theme-dark .sinmun-nav nav .navbar-nav .nav-item .mega-menu .mega-links li a::before {
    background: #555555;
}

/* ---------- Mid-size desktop (992px - 1199px) ---------- */
@media only screen and (min-width: 992px) and (max-width: 1199px) {
    .sinmun-nav nav .navbar-nav .nav-item .mega-menu > li.mega-col-links {
        flex-basis: 170px;
    }
    .sinmun-nav nav .navbar-nav .nav-item .mega-menu > li.mega-col-featured {
        flex-basis: 220px;
    }
    .sinmun-nav nav .navbar-nav .nav-item .mega-menu .mega-post h4 a {
        font-size: 14px;
    }
}

/* ---------- Mobile (MeanMenu clone) ---------- */
.mean-container .mean-nav .mega-menu .mega-col-posts,
.mean-container .mean-nav .mega-menu .mega-col-featured {
    display: none !important;
}
.mean-container .mean-nav ul li li a.mega-title {
    font-weight: 700;
    text-transform: uppercase;
}