/* Professional course cards (Dugsiiye / international style) */

.course-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: #fff;
    border: 1px solid #e8e8e8;
    border-radius: 14px;
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.course-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.1);
    border-color: #d0d0d0;
}

html:not(.light) .course-card {
    background: #fff;
    border-color: #e8e8e8;
}

.course-card__hero {
    display: block;
    position: relative;
    text-decoration: none;
    color: inherit;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: linear-gradient(135deg, #0d1b3e 0%, #0082fb 100%);
}

.course-card__thumb {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
}

.course-card:hover .course-card__thumb {
    transform: scale(1.06);
}

.course-card__hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(6, 13, 24, 0.55) 100%);
    pointer-events: none;
}

.course-card__category-pill {
    position: absolute;
    bottom: 0.75rem;
    left: 0.75rem;
    z-index: 2;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #fff;
    background: rgba(0, 130, 251, 0.85);
    backdrop-filter: blur(4px);
    padding: 0.25rem 0.55rem;
    border-radius: 4px;
}

.course-card__body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 1rem 1.125rem 1.125rem;
}

.course-card__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.65rem;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #94a3b8;
}

.course-card__meta-left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.course-card__index {
    color: #cbd5e1;
}

.course-card__category {
    color: #64748b;
}

.course-card__level {
    color: #94a3b8;
    white-space: nowrap;
}

.course-card__title {
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.35;
    color: #0f172a;
    margin: 0 0 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    letter-spacing: -0.01em;
}

.course-card__title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s;
}

.course-card__title a:hover {
    color: #049fd9;
}

.course-card__stats {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.8rem;
    color: #94a3b8;
}

.course-card__stat {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.course-card__stat svg {
    width: 1rem;
    height: 1rem;
    opacity: 0.7;
}

.course-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-top: auto;
    padding-top: 0.875rem;
    border-top: 1px solid #f1f5f9;
}

.course-card__price {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.course-card__price-current {
    font-size: 1.25rem;
    font-weight: 800;
    color: #0f172a;
    letter-spacing: -0.02em;
}

.course-card__price-compare {
    font-size: 0.85rem;
    color: #94a3b8;
    text-decoration: line-through;
}

.course-card__actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.course-card__cart {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    background: #f8fafc;
    color: #64748b;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.course-card__cart:hover {
    background: #f1f5f9;
    color: #0f172a;
    border-color: #cbd5e1;
}

.course-card__enroll {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.55rem 1rem;
    background: #0f172a;
    color: #fff !important;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 999px;
    white-space: nowrap;
    transition: background 0.2s, transform 0.2s;
}

.course-card__enroll:hover {
    background: #1e293b;
    transform: translateX(2px);
}

.course-card__enroll svg {
    width: 1rem;
    height: 1rem;
    transition: transform 0.2s;
}

.course-card__enroll:hover svg {
    transform: translateX(2px);
}

/* Rating chip on hero */
.course-card__rating {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    background: rgba(255, 255, 255, 0.92);
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 700;
    color: #0f172a;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.course-card__rating svg {
    width: 0.75rem;
    height: 0.75rem;
    color: #f59e0b;
}

/* Skeleton loading */
.course-card--skeleton .course-card__hero-bg {
    background: #f1f5f9;
}

.course-card--skeleton .animate-pulse > * {
    background: #e2e8f0;
    border-radius: 6px;
}