/**
 * Course archive, cards, course detail and booking pages.
 */

/* Archive filters */
.course-filters {
    padding: var(--sp-space-6);
    margin-bottom: var(--sp-space-10);
    background: var(--sp-white);
    border: 1px solid var(--sp-border);
    border-radius: var(--sp-radius-md);
    box-shadow: var(--sp-shadow-card);
}

.course-filters__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--sp-space-5);
}

.course-filters__field {
    min-width: 0;
}

.course-filters__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-space-3);
    margin-top: var(--sp-space-5);
}

.course-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--sp-space-6);
}

.course-grid--archive {
    margin-top: var(--sp-space-4);
}

.course-empty-state {
    padding: var(--sp-space-6);
    margin-top: var(--sp-space-4);
    background: var(--sp-white);
    border: 1px solid var(--sp-border);
    border-radius: var(--sp-radius-md);
}

.pagination-wrap {
    margin-top: var(--sp-space-8);
}

/* Course card */
.course-card {
    display: flex;
    min-width: 0;
    overflow: hidden;
    flex-direction: column;
    background: var(--sp-white);
    border: 1px solid var(--sp-border);
    border-radius: var(--sp-radius-md);
    box-shadow: var(--sp-shadow-card);
    transition: transform var(--sp-motion-normal) var(--sp-ease-standard), box-shadow var(--sp-motion-normal) ease, border-color var(--sp-motion-normal) ease;
}

.course-card:hover {
    border-color: var(--sp-border-strong);
    box-shadow: var(--sp-shadow-card-hover);
    transform: translateY(-4px);
}

.course-card__media {
    position: relative;
    display: block;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: var(--sp-surface-muted);
    border-bottom: 1px solid var(--sp-border);
    text-decoration: none;
}

.course-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 600ms var(--sp-ease-out);
}

.course-card:hover .course-card__media img {
    transform: scale(1.035);
}

.course-card__media-placeholder {
    display: grid;
    width: 100%;
    height: 100%;
    place-content: center;
    gap: var(--sp-space-3);
    padding: var(--sp-space-6);
    text-align: center;
    background: var(--sp-surface-muted);
    color: var(--sp-ink-600);
}

.course-card__media-placeholder::before {
    width: 48px;
    height: 48px;
    margin-inline: auto;
    content: "";
    background: var(--sp-blue-700);
    opacity: 0.75;
    -webkit-mask: url("../icons/course.svg") center / contain no-repeat;
    mask: url("../icons/course.svg") center / contain no-repeat;
}

.course-card__media-placeholder span {
    font-size: 0.84rem;
    font-weight: 700;
}

.course-card__body {
    display: flex;
    min-height: 100%;
    padding: var(--sp-space-5);
    flex: 1;
    flex-direction: column;
}

.course-card__title {
    margin: var(--sp-space-4) 0 var(--sp-space-3);
    font-size: 1.25rem;
    line-height: 1.25;
}

.course-card__title a {
    color: var(--sp-ink-950);
    text-decoration: none;
}

.course-card__excerpt {
    margin: 0 0 var(--sp-space-5);
    color: var(--sp-ink-600);
    font-size: 0.92rem;
}

.course-meta {
    display: grid;
    gap: 7px;
    padding: var(--sp-space-4);
    margin-top: auto;
    background: var(--sp-surface-muted);
    border-radius: var(--sp-radius-sm);
}

.course-meta__item {
    margin: 0;
    color: var(--sp-ink-700);
    font-size: 0.8rem;
    line-height: 1.45;
}

.course-meta__item strong {
    color: var(--sp-ink-900);
}

.course-card__footer {
    padding-top: var(--sp-space-5);
    margin-top: auto;
}

.course-card__cta {
    width: 100%;
}

/* Course detail */
.course-single-hero {
    max-width: 920px;
    padding: clamp(32px, 5vw, 64px);
    margin-bottom: var(--sp-space-10);
    background: var(--sp-white);
    border: 1px solid var(--sp-border);
    border-radius: var(--sp-radius-lg);
    box-shadow: var(--sp-shadow-card);
}

.course-single-hero .course-badges {
    margin-bottom: var(--sp-space-4);
}

.course-single-hero__title {
    max-width: 18ch;
    margin-bottom: var(--sp-space-4);
    font-size: clamp(2.35rem, 4.4vw, 3.8rem);
    font-weight: 800;
    line-height: 1.06;
}

.course-single-hero__excerpt {
    max-width: 66ch;
    margin: 0;
    color: var(--sp-ink-700);
    font-size: 1.08rem;
    line-height: 1.68;
}

.course-single-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 380px);
    align-items: start;
    gap: var(--sp-space-8);
}

.course-panel {
    min-width: 0;
    padding: clamp(24px, 3vw, 36px);
    background: var(--sp-white);
    border: 1px solid var(--sp-border);
    border-radius: var(--sp-radius-md);
    box-shadow: var(--sp-shadow-card);
}

.course-panel--content {
    padding-top: var(--sp-space-6);
}

.course-panel--booking {
    position: sticky;
    top: 100px;
    border-top: 5px solid var(--sp-yellow-500);
}

.admin-bar .course-panel--booking {
    top: 132px;
}

.course-panel--booking > h2:first-child,
.course-panel--booking-page > h2:first-child {
    margin-top: 0;
}

.course-featured-media {
    margin-bottom: var(--sp-space-8);
}

.course-featured-image {
    width: 100%;
    border-radius: var(--sp-radius-md);
}

.course-section {
    padding-block: var(--sp-space-8);
    border-top: 1px solid var(--sp-border);
}

.course-featured-media + .course-section,
.course-panel--content > .course-section:first-child {
    border-top: 0;
}

.course-section h2 {
    margin-bottom: var(--sp-space-4);
    font-size: clamp(1.45rem, 2.2vw, 1.9rem);
}

.course-section__text {
    margin: 0;
}

.course-section__text--preline {
    white-space: pre-line;
}

.course-section__meta-line {
    margin: 0 0 6px;
}

.course-section__meta-line:last-child {
    margin-bottom: 0;
}

.course-badges--audience {
    margin-bottom: var(--sp-space-3);
}

.course-content-list {
    display: grid;
    gap: 10px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.course-content-list li {
    position: relative;
    padding-left: 30px;
}

.course-content-list li::before {
    position: absolute;
    top: 2px;
    left: 0;
    width: 20px;
    height: 20px;
    content: "";
    background: var(--sp-blue-700);
    -webkit-mask: url("../icons/check.svg") center / contain no-repeat;
    mask: url("../icons/check.svg") center / contain no-repeat;
}

.course-panel__divider {
    margin: var(--sp-space-6) 0;
}

.course-meta--sidebar {
    margin-top: 0;
}

.course-panel--booking-page {
    max-width: none;
    padding: clamp(20px, 3vw, 36px);
}

/* Mobile booking CTA */
.mobile-booking-bar {
    position: fixed;
    z-index: 900;
    right: 0;
    bottom: 0;
    left: 0;
    display: none;
    padding: 10px var(--sp-gutter-mobile);
    visibility: hidden;
    background: rgba(255, 255, 255, 0.97);
    border-top: 1px solid var(--sp-border);
    box-shadow: 0 -8px 28px rgba(20, 30, 36, 0.12);
    opacity: 0;
    transform: translateY(100%);
    transition: opacity var(--sp-motion-normal) ease, transform var(--sp-motion-normal) var(--sp-ease-standard), visibility var(--sp-motion-normal) ease;
}

.mobile-booking-bar .button {
    width: min(100%, 520px);
    margin-inline: auto;
}

.mobile-booking-bar.is-visible {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
}

body.has-mobile-booking-bar {
    padding-bottom: 70px;
}

@media (max-width: 980px) {
    .course-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .course-single-layout {
        grid-template-columns: 1fr;
    }

    .course-panel--booking {
        position: static;
    }
}

@media (max-width: 760px) {
    .course-filters__grid {
        grid-template-columns: 1fr;
    }

    .course-grid {
        grid-template-columns: 1fr;
    }

    .course-filters__actions {
        align-items: stretch;
        flex-direction: column;
    }

    .course-filters__actions .button {
        width: 100%;
    }

    .course-single-hero,
    .course-panel {
        padding: var(--sp-space-6);
    }

    .mobile-booking-bar {
        display: flex;
    }
}

@media (max-width: 480px) {
    .course-single-hero__title {
        font-size: clamp(2.1rem, 11vw, 2.9rem);
    }
}