/* Inner pages (courses archive, simple articles, course detail) */
.page-main {
    padding: 28px 0 72px;
}
.breadcrumb {
    font-size: 13px;
    color: #777;
    margin: 0 0 20px;
}
.breadcrumb a {
    color: #3f5a80;
}
.breadcrumb a:hover {
    color: var(--yellow-dark);
}
.breadcrumb span.sep {
    margin: 0 8px;
    color: #bbb;
}
.page-title {
    font-family: "Roboto Slab", Georgia, serif;
    font-size: clamp(26px, 4vw, 34px);
    font-weight: 700;
    margin: 0 0 8px;
    color: #1a1a1a;
}
.page-lead {
    margin: 0 0 24px;
    color: #666;
    font-size: 14px;
}
.archive-toolbar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: baseline;
    gap: 14px;
    margin-bottom: 22px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
}
.archive-results {
    font-size: 14px;
    color: #555;
}
.sort-row {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    font-size: 13px;
}
.sort-row span {
    color: #888;
}
.sort-row a {
    color: #3f5a80;
}
.sort-row a:hover {
    color: var(--yellow-dark);
}
.archive-layout {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
}
@media (max-width: 991px) {
    .archive-layout {
        grid-template-columns: 1fr;
    }
}
.archive-sidebar-widget {
    margin-bottom: 26px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}
.archive-sidebar-widget:last-child {
    border-bottom: none;
}
.widget-heading {
    font-family: "Roboto Slab", Georgia, serif;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    margin: 0 0 12px;
    color: #1a1a1a;
}
.widget-list {
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 14px;
    color: #555;
}
.widget-list li {
    margin-bottom: 8px;
}
.widget-list a {
    color: #3f5a80;
}
.widget-list a:hover {
    color: var(--yellow-dark);
}
.widget-list strong {
    color: #777;
    font-weight: 400;
}
.archive-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 28px;
}
.archive-card {
    border: 1px solid var(--border);
    background: #fff;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.archive-card .thumb-wrap {
    position: relative;
    display: block;
    aspect-ratio: 1;
    overflow: hidden;
    background: #f5f5f5;
}
.archive-card .thumb-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.archive-card .read-chip {
    position: absolute;
    bottom: 0;
    right: 0;
    padding: 8px 14px;
    background: rgba(51, 51, 51, 0.88);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}
.archive-card .card-body {
    padding: 16px 16px 18px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.archive-card .card-label {
    font-size: 12px;
    color: var(--yellow-dark);
    font-weight: 700;
    margin-bottom: 6px;
    text-decoration: underline;
}
.archive-card .card-body h2 {
    font-family: "Roboto Slab", Georgia, serif;
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 14px;
    line-height: 1.25;
}
.archive-card .card-body h2 a:hover {
    color: var(--yellow-dark);
}
.card-meta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 12px;
    font-size: 13px;
    color: #555;
}
.card-meta-grid label {
    display: block;
    font-weight: 700;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #888;
}
.card-price-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px dashed var(--border);
}
.price-free-tag {
    color: var(--red-band);
    font-weight: 800;
    font-size: 15px;
}
.per-student {
    font-size: 12px;
    color: #999;
}

/* Generic simple inner page */
.simple-prose {
    max-width: 720px;
}
.simple-prose h2 {
    font-family: "Roboto Slab", Georgia, serif;
    font-size: 22px;
    margin: 1.4em 0 0.6em;
}
.simple-prose p {
    color: #555;
    margin: 0 0 1em;
}
.simple-prose .btn-back {
    display: inline-block;
    margin-top: 24px;
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    color: var(--yellow-dark);
}
.simple-prose .btn-back:hover {
    text-decoration: underline;
}

/* Course detail */
.course-detail-hero {
    display: grid;
    grid-template-columns: minmax(0, 360px) minmax(0, 1fr);
    gap: 36px;
    align-items: start;
    margin-bottom: 36px;
}
@media (max-width: 767px) {
    .course-detail-hero {
        grid-template-columns: 1fr;
    }
}
.course-detail-hero .cover {
    aspect-ratio: 1;
    background: #eee;
    overflow: hidden;
}
.course-detail-hero .cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.course-detail-hero h1 {
    font-family: "Roboto Slab", Georgia, serif;
    font-size: clamp(24px, 3.5vw, 32px);
    margin: 0 0 16px;
}
.course-detail-meta {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
    font-size: 14px;
}
.course-detail-meta div span {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    color: #888;
    font-weight: 700;
}
.detail-body {
    max-width: 720px;
    color: #555;
    font-size: 15px;
}
.detail-body p {
    margin: 0 0 1em;
}
.nav-desktop a[aria-current="page"],
.nav-mobile a[aria-current="page"] {
    color: var(--yellow-dark);
}
