/* CourseBond — Udemy-inspired component layer.
   All tokens come from style.css :root. Components are intentionally namespaced
   with .cb- so they don't collide with Blocksy or af-courses default classes. */

.cb-container {
    max-width: var(--cb-content-max);
    margin-inline: auto;
    padding-inline: 24px;
}

/* ---------- Buttons ---------- */
.cb-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    border-radius: var(--cb-radius-sm);
    font-weight: 700;
    font-size: 16px;
    line-height: 1;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
    text-decoration: none;
}
.cb-btn--primary { background: var(--cb-purple); color: #fff; }
.cb-btn--primary:hover { background: var(--cb-purple-hover); color: #fff; }
.cb-btn--ghost { background: transparent; color: var(--cb-text); border-color: var(--cb-text); }
.cb-btn--ghost:hover { background: var(--cb-bg); }
.cb-btn--block { width: 100%; }

/* ---------- Course cards (catalog grid) ---------- */
.cb-course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}
.cb-course-card {
    background: #fff;
    border: 1px solid var(--cb-border);
    border-radius: var(--cb-radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.15s, transform 0.15s;
}
.cb-course-card:hover {
    box-shadow: var(--cb-shadow-card-hover);
    transform: translateY(-2px);
}
.cb-course-card__media {
    position: relative;
    aspect-ratio: 16 / 9;
    background: var(--cb-bg);
    overflow: hidden;
}
.cb-course-card__media img { width: 100%; height: 100%; object-fit: cover; }
.cb-course-card__free {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--cb-success);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: var(--cb-radius-sm);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
.cb-course-card__body { padding: 16px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.cb-course-card__title {
    font-size: 16px;
    font-weight: 700;
    color: var(--cb-text);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin: 0;
}
.cb-course-card__instructor { font-size: 13px; color: var(--cb-text-light); }
.cb-course-card__meta {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--cb-text-light);
    margin-top: auto;
}

/* ---------- Star ratings ---------- */
.cb-rating { display: inline-flex; align-items: center; gap: 4px; }
.cb-rating__score { color: var(--cb-star); font-weight: 700; font-size: 14px; }
.cb-rating__stars { color: var(--cb-star); letter-spacing: 1px; }
.cb-rating__count { color: var(--cb-text-light); font-size: 12px; }

/* ---------- Dark course hero (single-course top bar) ---------- */
.cb-hero-dark {
    background: var(--cb-dark);
    color: #fff;
    padding: 32px 0 40px;
}
.cb-hero-dark__inner {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 32px;
    max-width: var(--cb-content-max);
    margin-inline: auto;
    padding-inline: 24px;
}
.cb-hero-dark__title { font-size: 32px; font-weight: 700; margin: 0 0 12px; line-height: 1.2; }
.cb-hero-dark__tagline { font-size: 18px; color: #d1d7dc; margin: 0 0 16px; }
.cb-hero-dark__meta { display: flex; flex-wrap: wrap; gap: 20px; font-size: 14px; color: #d1d7dc; }
.cb-hero-dark a { color: #d4baff; }

@media (max-width: 980px) {
    .cb-hero-dark__inner { grid-template-columns: 1fr; }
}

/* ---------- Sticky enrollment rail ---------- */
.cb-sticky-rail {
    background: #fff;
    border: 1px solid var(--cb-border);
    border-radius: var(--cb-radius-md);
    box-shadow: var(--cb-shadow-card);
    padding: 24px;
    position: sticky;
    top: 24px;
}
.cb-sticky-rail__price {
    font-size: 28px;
    font-weight: 700;
    color: var(--cb-text);
    margin-bottom: 16px;
}

/* ---------- Tab navigation ---------- */
.cb-tabs { display: flex; gap: 24px; border-bottom: 1px solid var(--cb-border); margin-bottom: 24px; }
.cb-tabs__link {
    padding: 14px 4px;
    color: var(--cb-text-light);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 2px solid transparent;
}
.cb-tabs__link.is-active { color: var(--cb-text); border-bottom-color: var(--cb-purple); }

/* ---------- Curriculum accordion ---------- */
.cb-accordion__section {
    border: 1px solid var(--cb-border);
    border-bottom: 0;
}
.cb-accordion__section:last-child { border-bottom: 1px solid var(--cb-border); }
.cb-accordion__head {
    background: var(--cb-bg);
    padding: 14px 16px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    font-weight: 600;
}
.cb-accordion__body { padding: 12px 16px; display: none; }
.cb-accordion__section.is-open .cb-accordion__body { display: block; }

/* ---------- Instructor card ---------- */
.cb-instructor-card {
    display: flex;
    gap: 20px;
    padding: 24px;
    border: 1px solid var(--cb-border);
    border-radius: var(--cb-radius-md);
}
.cb-instructor-card__avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--cb-purple-soft);
}
.cb-instructor-card__name { font-size: 20px; font-weight: 700; margin: 0 0 4px; }
.cb-instructor-card__title { color: var(--cb-text-light); margin: 0 0 8px; }
.cb-instructor-card__stats { display: flex; gap: 16px; font-size: 13px; color: var(--cb-text-light); }

/* ---------- Category pills ---------- */
.cb-category-pills {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    padding: 16px 0;
}
.cb-category-pill {
    background: #fff;
    border: 1px solid var(--cb-border);
    border-radius: 999px;
    padding: 8px 14px;
    font-size: 13px;
    text-decoration: none;
    color: var(--cb-text);
    transition: background 0.15s, border-color 0.15s;
}
.cb-category-pill:hover, .cb-category-pill.is-active {
    background: var(--cb-purple);
    color: #fff;
    border-color: var(--cb-purple);
}

/* ---------- Section heading ---------- */
.cb-section-heading {
    font-size: 22px;
    font-weight: 700;
    margin: 32px 0 16px;
    color: var(--cb-text);
}
.cb-section-sub { color: var(--cb-text-light); margin: -8px 0 16px; font-size: 14px; }


/* ============================================================================
   Category cards grid  (cb_categories_grid shortcode)
   ============================================================================ */
.cb-categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin: 24px 0 0;
}

.cb-category-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 24px 22px 22px;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    text-decoration: none;
    color: #1c1d1f;
    background: #fff;
    transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
    min-height: 160px;
}
.cb-category-card:hover {
    box-shadow: 0 8px 28px rgba(0,0,0,0.10);
    transform: translateY(-3px);
    border-color: #c4c7ca;
    text-decoration: none;
    color: #1c1d1f;
}

.cb-category-card__icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
    flex-shrink: 0;
}
.cb-category-card__icon svg {
    width: 26px;
    height: 26px;
    display: block;
}

.cb-category-card__title {
    font-size: 15px;
    font-weight: 700;
    margin: 0 0 auto;
    padding-bottom: 10px;
    color: #1c1d1f;
    line-height: 1.35;
}

.cb-category-card__count {
    font-size: 13px;
    color: #6a6f73;
    font-weight: 500;
    margin-top: auto;
}

/* Responsive */
@media (max-width: 1024px) {
    .cb-categories-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 680px) {
    .cb-categories-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
}
@media (max-width: 400px) {
    .cb-categories-grid { grid-template-columns: 1fr; }
}

/* =========================================================================
   Global accessibility — overrides Blocksy footer + content links so
   anchors aren't distinguishable by colour alone. Loaded everywhere.
   ========================================================================= */
.ct-footer-copyright a,
.ct-footer-copyright a:link,
.ct-footer-copyright a:visited {
    text-decoration: underline;
    text-underline-offset: 2px;
}
.ct-footer-copyright a:hover,
.ct-footer-copyright a:focus {
    text-decoration: underline;
    text-decoration-thickness: 2px;
}
/* Visible focus outline anywhere Blocksy strips it. */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
    outline: 2px solid #f5b56e;
    outline-offset: 2px;
}