/**
 * courses-archive.css
 * Place at: /wp-content/themes/protrain-2026/css/courses-archive.css
 */

/* ============================================================
   Banner
============================================================ */
.courses-banner {
    position: relative;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: flex-end;
    padding: 2rem 0;
}
.courses-banner .overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
}
.courses-banner .hue {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.5) 0%, transparent 60%);
}
.courses-banner .container {
    position: relative;
    z-index: 2;
}
.courses-banner__eyebrow {
    display: inline-block;
    border: thin solid var(--pts-red);
    color: var(--pts-red);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.25rem 0.75rem;
    border-radius: 2rem;
    margin-bottom: 0.75rem;
}
.courses-banner__title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin: 0;
}

/* ============================================================
   Sidebar filter panel
============================================================ */
.courses-filter-panel {
    background: none;
    border: none;
    border-radius: 0;
    padding: ;
    position: sticky;
}
.courses-filter-heading {
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: #6c757d;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #f0f0f0;
}
.courses-filter-search .input-group-text {
    border-radius: 0.5rem 0 0 0.5rem;
}
.courses-filter-search .form-control {
    border-radius: 0 0.5rem 0.5rem 0;
}
.courses-filter-search .form-control:focus {
    box-shadow: none;
    border-color: #ced4da;
}
.courses-filter-check {
    margin-bottom: 0.4rem;
}
.courses-filter-check .form-check-input:checked {
    background-color: #1a1a2e;
    border-color: #1a1a2e;
}
.courses-filter-check .form-check-label {
    font-size: 0.9rem;
    cursor: pointer;
}

/* ============================================================
   Toolbar
============================================================ */
.courses-toolbar {
    gap: 0.75rem;
}
.courses-view-toggle .btn {
    background: none;
    border: none;
    color: #6c757d;
    padding: 0.35rem 0.6rem;
    line-height: 1;
}
.courses-view-toggle .btn.active {
    background: #1a1a2e;
    border-color: #1a1a2e;
    color: #fff;
}
.courses-view-toggle .btn:first-child {
    border-radius: 0.4rem 0 0 0.4rem;
}
.courses-view-toggle .btn:last-child {
    border-radius: 0 0.4rem 0.4rem 0;
}

/* ============================================================
   Course card — grid view
============================================================ */
.course-card {
    background: #fff;
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.course-card:hover {
    box-shadow: 0 6px 24px rgba(0,0,0,0.12);
    transform: translateY(-2px);
}
.course-card__image-link {
    display: block;
    text-decoration: none;
}
.course-card__image-wrap {
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background: #f0f0f0;
}
.course-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.35s ease;
}
.course-card:hover .course-card__image {
    transform: scale(1.04);
}
.course-card__body {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.course-card__badge {
    display: inline-block;
    align-self: flex-start;
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 0.2rem 0.6rem;
    border-radius: 2rem;
    margin-bottom: 0.65rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}
.course-card__title {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.35;
    margin-bottom: 0.6rem;
    flex: 1;
}
.course-card__title a {
    color: #1a1a2e;
    text-decoration: none;
}
.course-card__title a:hover {
    text-decoration: underline;
}
.course-card__excerpt {
    font-size: 0.875rem;
    color: #6c757d;
    line-height: 1.5;
    margin-bottom: 1rem;
}
.course-card__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.85rem;
    font-weight: 700;
    color: #1a1a2e;
    text-decoration: none;
    border-bottom: 2px solid currentColor;
    padding-bottom: 0.1rem;
    margin-top: auto;
    width: fit-content;
    transition: opacity 0.15s;
}
.course-card__cta:hover {
    opacity: 0.7;
    color: #1a1a2e;
}

/* ============================================================
   Course card — list view
============================================================ */
#courses-grid.courses-view-list {
    display: flex !important;
    flex-direction: column;
    gap: 1rem;
}
#courses-grid.courses-view-list .col {
    width: 100% !important;
    max-width: 100%;
    flex: 0 0 100%;
}
#courses-grid.courses-view-list .course-card {
    flex-direction: row;
    border-radius: 0.75rem;
}
#courses-grid.courses-view-list .course-card__image-link {
    flex: 0 0 220px;
    min-width: 180px;
}
#courses-grid.courses-view-list .course-card__image-wrap {
    height: 100%;
    aspect-ratio: unset;
    min-height: 160px;
}
#courses-grid.courses-view-list .course-card__body {
    padding: 1.5rem;
}
@media (max-width: 576px) {
    #courses-grid.courses-view-list .course-card {
        flex-direction: column;
    }
    #courses-grid.courses-view-list .course-card__image-link {
        flex: unset;
        width: 100%;
    }
}

/* ============================================================
   Load more
============================================================ */
.btn-load-more {
    padding: 0.75rem 2.5rem;
    border-radius: 2rem;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.03em;
    transition: background 0.2s ease;
}

/* ============================================================
   Empty state
============================================================ */
.courses-empty {
    text-align: center;
    padding: 4rem 2rem;
    color: #6c757d;
}
.courses-empty p {
    margin-bottom: 1rem;
    font-size: 1rem;
}