/**
 * Block: Use Case Cards
 * Responsive grid of use case cards from database.
 */

.use-case-cards {
    padding: var(--space-3xl) 0;
}

.use-case-cards__header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.use-case-cards__title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-dark);
    margin-bottom: var(--space-sm);
}

.use-case-cards__subtitle {
    font-size: var(--font-size-md);
    color: var(--color-gray);
    max-width: 640px;
    margin: 0 auto;
}

.use-case-cards__empty {
    text-align: center;
    color: var(--color-gray);
    font-style: italic;
    padding: var(--space-2xl) 0;
}

.use-case-cards__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

/* Card */
.use-case-card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    overflow: hidden;
    transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.use-case-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.use-case-card__image {
    display: block;
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.use-case-card__img,
.use-case-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.use-case-card:hover .use-case-card__img,
.use-case-card:hover .use-case-card__image img {
    transform: scale(1.05);
}

.use-case-card__body {
    padding: var(--space-lg);
}

.use-case-card__client {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-orange);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xs);
}

.use-case-card__title {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-dark);
    margin-bottom: var(--space-sm);
    line-height: 1.3;
}

.use-case-card__title a {
    color: inherit;
    text-decoration: none;
}

.use-case-card__title a:hover {
    color: var(--color-orange);
}

.use-case-card__excerpt {
    font-size: var(--font-size-sm);
    color: var(--color-gray);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.use-case-card__link {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-orange);
    text-decoration: none;
    transition: gap 0.2s ease;
}

.use-case-card__link:hover {
    gap: 0.625rem;
}

/* Dark-background variants (teal, dark, orange) */
.bg-teal .use-case-cards__title,
.bg-dark .use-case-cards__title,
.bg-orange .use-case-cards__title {
    color: var(--color-white);
}

.bg-teal .use-case-cards__subtitle,
.bg-dark .use-case-cards__subtitle,
.bg-orange .use-case-cards__subtitle {
    color: rgba(255, 255, 255, 0.85);
}

.bg-teal .use-case-cards__empty,
.bg-dark .use-case-cards__empty,
.bg-orange .use-case-cards__empty {
    color: rgba(255, 255, 255, 0.7);
}

/* Card link on teal bg: white to avoid teal-on-teal */
.bg-teal .use-case-card__link {
    color: var(--color-white);
}

/* Card link on dark bg: stays orange (readable on white card bg, no conflict) */

/* Card link on orange bg: use teal for contrast against the white card */
.bg-orange .use-case-card__link {
    color: var(--color-teal);
}

/* Reset card text colors on dark backgrounds — cards are white, text must be dark */
.bg-teal .use-case-card__title,
.bg-dark .use-case-card__title,
.bg-orange .use-case-card__title {
    color: var(--color-dark);
}

.bg-teal .use-case-card__title a,
.bg-dark .use-case-card__title a,
.bg-orange .use-case-card__title a {
    color: var(--color-dark);
}

.bg-teal .use-case-card__title a:hover,
.bg-dark .use-case-card__title a:hover,
.bg-orange .use-case-card__title a:hover {
    color: var(--color-orange);
}

.bg-teal .use-case-card__excerpt,
.bg-dark .use-case-card__excerpt,
.bg-orange .use-case-card__excerpt {
    color: var(--color-gray);
}

.bg-teal .use-case-card__client,
.bg-dark .use-case-card__client,
.bg-orange .use-case-card__client {
    color: var(--color-orange);
}

/* Responsive */
@media (max-width: 1024px) {
    .use-case-cards__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .use-case-cards {
        padding: var(--space-2xl) 0;
    }

    .use-case-cards__grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
}