/**
 * Discount Slider — carousel of partner discount cards
 * Uses tokens from colors.css
 */

/* ===== Container ===== */
.discount-slider {
    position: relative;
    overflow: hidden;
    padding: var(--spacing-sm) 0;
}

.ds-track {
    display: flex;
    gap: var(--spacing-md);
    transition: transform 0.5s ease-in-out;
    will-change: transform;
}

/* ===== Card ===== */
.ds-card {
    position: relative;
    flex: 0 0 calc((100% - var(--spacing-md) * (var(--ds-columns, 3) - 1)) / var(--ds-columns, 3));
    background: var(--surface-card-bg);
    border: 1px solid var(--surface-card-border);
    border-radius: var(--surface-card-radius);
    box-shadow: var(--surface-card-shadow);
    padding: var(--surface-card-padding);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    transition:
        transform var(--transition-base),
        box-shadow var(--transition-base);
}

.ds-card:hover {
    transform: translateY(calc(-1 * var(--motion-hover-lift)));
    box-shadow: var(--surface-card-shadow-hover);
}

/* Overlay link */
.ds-card-link {
    position: absolute;
    inset: 0;
    z-index: 1;
    border-radius: var(--surface-card-radius);
}

.ds-card-link:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring-shadow);
}

/* ===== Header: logo + name + category ===== */
.ds-card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.ds-card-logo-wrap {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    background: #fff;
    border: 1px solid var(--surface-card-border);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--neutral-400);
    font-size: 1.25rem;
}

.ds-card-logo {
    display: block;
    max-width: 52px;
    max-height: 52px;
    width: auto;
    height: auto;
    object-fit: contain;
}

.ds-card-meta {
    min-width: 0;
}

.ds-card-name {
    margin: 0;
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--text-heading);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ds-card-category {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
}

/* ===== Discount block ===== */
.ds-card-discount {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: var(--spacing-sm);
    background: var(--secondary-50);
    border-radius: var(--radius-md);
}

.ds-card-discount > i {
    color: var(--secondary-500);
    font-size: 1.1rem;
    margin-top: 0.15rem;
    flex-shrink: 0;
}

.ds-card-discount-title {
    margin: 0;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1.35;
    color: var(--text-heading);
}

.ds-card-discount-desc {
    margin: 0.2rem 0 0;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    line-height: 1.4;
    color: var(--text-body);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ===== CTA ===== */
.ds-card-cta {
    margin-top: auto;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--secondary-500);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: color var(--transition-fast);
}

.ds-card:hover .ds-card-cta {
    color: var(--secondary-600);
}

.ds-card-cta i {
    font-size: 0.75rem;
    transition: transform var(--transition-fast);
}

.ds-card:hover .ds-card-cta i {
    transform: translateX(3px);
}

/* ===== Controls ===== */
.ds-controls {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.ds-prev,
.ds-next {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--surface-card-border);
    background: var(--surface-card-bg);
    color: var(--primary-800);
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition:
        background-color var(--transition-fast),
        border-color var(--transition-fast),
        color var(--transition-fast),
        box-shadow var(--transition-fast),
        transform var(--transition-fast);
}

.ds-prev:hover,
.ds-next:hover {
    background: var(--secondary-50);
    border-color: var(--secondary-300);
    color: var(--secondary-600);
    transform: translateY(-1px);
}

.ds-prev:focus-visible,
.ds-next:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring-shadow);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .discount-slider {
        --ds-columns: 2;
    }
}

@media (max-width: 640px) {
    .discount-slider {
        --ds-columns: 1;
    }
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
    .ds-track {
        transition: none !important;
    }

    .ds-card,
    .ds-card-cta i,
    .ds-prev,
    .ds-next {
        transition: none !important;
        transform: none !important;
    }

    .ds-card:hover,
    .ds-prev:hover,
    .ds-next:hover {
        transform: none !important;
    }
}