/* ============================================================
   CARDS — koji-academy-theme/css/cards.css
   All card styles — base card, card grids, card variants
   ============================================================ */

/* Base card */
.card {
    background: var(--color-bg-alt);
    border-radius: var(--radius-lg);
    padding: var(--space-sm);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

/* Card image wrapper */
.card__image-wrap {
    height: 200px;
    overflow: hidden;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
}
.card__image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Card image — standalone (no wrap) */
.card__image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
    display: block;
}

/* Card content */
.card__title {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-heading);
    margin-bottom: var(--space-xs);
}
.card__text {
    font-size: var(--text-base);
    color: var(--color-muted);
    margin-bottom: var(--space-sm);
}
.card__link {
    color: var(--color-primary);
    font-weight: 700;
    font-size: var(--text-sm);
    text-decoration: none;
}
.card__link:hover {
    text-decoration: underline;
}

/* Card icon circle */
.card__icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-sm);
    flex-shrink: 0;
}
.card__icon--sky    { background: rgba(123,170,184,0.2); color: var(--color-heading); }
.card__icon--sage   { background: rgba(106,140,128,0.2); color: var(--color-heading); }
.card__icon--sand   { background: rgba(196,180,154,0.2); color: var(--color-heading); }
.card__icon--mauve  { background: rgba(168,152,180,0.2); color: var(--color-heading); }

/* Colour accent top border */
.card--accent-sky    { border-top: 4px solid var(--color-sky-blue); }
.card--accent-sage   { border-top: 4px solid var(--color-sage-green); }
.card--accent-sand   { border-top: 4px solid var(--color-warm-sand); }
.card--accent-mauve  { border-top: 4px solid var(--color-mauve); }
.card--accent-teal   { border-top: 4px solid var(--color-soft-teal); }

/* Colour accent line (horizontal rule inside card) */
.card__accent-line {
    height: 4px;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-sm);
    border: none;
}
.card__accent-line--sky  { background: var(--color-sky-blue); }
.card__accent-line--sage { background: var(--color-sage-green); }
.card__accent-line--sand { background: var(--color-warm-sand); }

/* Clickable card (anchor) */
a.card {
    text-decoration: none;
    color: inherit;
    display: block;
}
a.card:hover {
    color: inherit;
}

/* Dark card — for testimonials on dark backgrounds */
.card--dark {
    background: rgba(255,255,255,0.07);
    border-color: rgba(255,255,255,0.12);
}
.card--dark .card__title {
    color: #fff;
}
.card--dark .card__text {
    color: rgba(255,255,255,0.9);
}
.card--dark .card__meta {
    color: var(--color-soft-teal);
}

/* Testimonial card */
.card--testimonial .card__quote {
    font-size: var(--text-lg);
    line-height: 1.7;
    font-style: italic;
    margin-bottom: var(--space-sm);
}
.card--testimonial .card__name {
    font-weight: 700;
    margin: 0;
}
.card--testimonial .card__role {
    font-size: var(--text-sm);
    margin: 0.25rem 0 0;
}

/* Portal card — login page */
.portal-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background: var(--color-bg-alt);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-lg) var(--space-md);
    text-decoration: none;
    color: var(--color-heading);
    transition: border-color var(--transition),
                box-shadow var(--transition),
                transform var(--transition);
}
.portal-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    color: var(--color-heading);
    text-decoration: none;
}
.portal-card__icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}
.portal-card__title {
    font-size: var(--text-2xl);
    font-weight: 800;
    margin-bottom: var(--space-xs);
    color: var(--color-heading);
}
.portal-card__desc {
    font-size: var(--text-base);
    color: var(--color-muted);
    margin: 0;
}

/* Card grids */
.card-grid {
    display: grid;
    gap: var(--space-md);
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .card-grid--2 { grid-template-columns: repeat(1, 1fr); }
}
@media (min-width: 768px) {
    .card-grid--2 { grid-template-columns: repeat(1, 1fr); }
    .card-grid--3 { grid-template-columns: repeat(1, 1fr); }
}
@media (min-width: 900px) {
    .card-grid--3 { grid-template-columns: repeat(3, 1fr); }
    .card-grid--4 { grid-template-columns: repeat(4, 1fr); }
}

/* Portal grid */
.portal-grid {
    display: grid;
    gap: var(--space-md);
    grid-template-columns: 1fr;
    margin-inline: auto;
}

@media (min-width: 901px) {
    .portal-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
    .portal-grid { grid-template-columns: repeat(1, 1fr); }
}