/* ==========================================================================
   Featured Case Studies Shortcode
   [sd_featured_case_studies ids="123,456" count="3"]

   Layouts:
   - Single card: horizontal (image left, content right)
   - 2+ cards: carousel with scroll-snap and nav arrows
   ========================================================================== */

.sd-featured-case-studies {
    --_fcs-bg: var(--sd-color-white);
    --_fcs-text: var(--sd-color-text);
    --_fcs-text-light: var(--sd-color-text-light);
    --_fcs-border: var(--sd-color-gray-200);
    --_fcs-accent: var(--sd-color-primary);
    --_fcs-radius: var(--sd-radius-lg);

    margin: var(--sd-space-8) 0;
}

/* ==========================================================================
   Card Base Styles (shared by both layouts)
   ========================================================================== */

.sd-featured-case-studies__card {
    background: var(--_fcs-bg);
    border: 1px solid var(--_fcs-border);
    border-radius: var(--_fcs-radius);
    overflow: hidden;
    transition: transform var(--sd-transition-base), box-shadow var(--sd-transition-base), border-color var(--sd-transition-base);
}

.sd-featured-case-studies__card:hover {
    transform: translateY(-2px);
    box-shadow: var(--sd-shadow-lg);
    border-color: var(--_fcs-accent);
}

.sd-featured-case-studies__card-image {
    position: relative;
    width: 100%;
    padding-top: 66.67%;
    overflow: hidden;
    background: var(--sd-color-gray-100);
}

.sd-featured-case-studies__card-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    margin: 0 !important;
    transition: transform var(--sd-transition-base);
}

.sd-featured-case-studies__card:hover .sd-featured-case-studies__card-image img {
    transform: scale(1.05);
}

.sd-featured-case-studies__card-content {
    padding: var(--sd-space-6);
}

.sd-featured-case-studies__card-type {
    display: inline-block;
    font-size: var(--sd-font-size-xs);
    font-weight: var(--sd-font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--_fcs-accent);
    margin-bottom: var(--sd-space-2);
}

.sd-featured-case-studies__card-title {
    font-size: var(--sd-font-size-lg);
    font-weight: var(--sd-font-weight-semibold);
    line-height: var(--sd-line-height-tight);
    margin: 0 0 var(--sd-space-3);
}

.sd-featured-case-studies__card-title a {
    color: var(--_fcs-text);
    text-decoration: none;
    transition: color var(--sd-transition-fast);
}

.sd-featured-case-studies__card-title a:hover {
    color: var(--_fcs-accent);
}

.sd-featured-case-studies__card-excerpt {
    font-size: var(--sd-font-size-sm);
    line-height: var(--sd-line-height-normal);
    color: var(--_fcs-text-light);
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Card Meta (price, date) */
.sd-featured-case-studies__card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sd-space-4);
    margin-top: var(--sd-space-4);
    padding-top: var(--sd-space-4);
    border-top: 1px solid var(--_fcs-border);
}

.sd-featured-case-studies__card-meta-item {
    font-size: var(--sd-font-size-xs);
    color: var(--_fcs-text-light);
}

.sd-featured-case-studies__card-meta-item strong {
    font-weight: var(--sd-font-weight-semibold);
    color: var(--_fcs-text);
}

/* Empty State */
.sd-featured-case-studies__empty {
    text-align: center;
    padding: var(--sd-space-12) var(--sd-space-6);
    color: var(--sd-color-text-light);
    font-size: var(--sd-font-size-base);
}

/* ==========================================================================
   Single Card Layout — horizontal (image left, content right)
   ========================================================================== */

.sd-featured-case-studies--single .sd-featured-case-studies__card {
    display: grid;
    grid-template-columns: 40% 1fr;
}

.sd-featured-case-studies--single .sd-featured-case-studies__card-image {
    padding-top: 0;
    height: 100%;
    min-height: 250px;
}

.sd-featured-case-studies--single .sd-featured-case-studies__card-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--sd-space-8);
}

.sd-featured-case-studies--single .sd-featured-case-studies__card-title {
    font-size: var(--sd-font-size-xl);
}

.sd-featured-case-studies--single .sd-featured-case-studies__card-excerpt {
    -webkit-line-clamp: 4;
    line-clamp: 4;
}

.sd-featured-case-studies--single .sd-featured-case-studies__card:hover {
    transform: none;
}

@media (max-width: 767px) {
    .sd-featured-case-studies--single .sd-featured-case-studies__card {
        grid-template-columns: 1fr;
    }

    .sd-featured-case-studies--single .sd-featured-case-studies__card-image {
        padding-top: 56.25%;
        min-height: 0;
    }

    .sd-featured-case-studies--single .sd-featured-case-studies__card-content {
        padding: var(--sd-space-5);
    }

    .sd-featured-case-studies--single .sd-featured-case-studies__card-title {
        font-size: var(--sd-font-size-lg);
    }
}

/* ==========================================================================
   Carousel Layout — 2+ cards
   ========================================================================== */

.sd-featured-case-studies--carousel .sd-featured-case-studies__cards {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    gap: var(--sd-space-6);
    padding-bottom: var(--sd-space-2);
    -webkit-overflow-scrolling: touch;
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.sd-featured-case-studies--carousel .sd-featured-case-studies__cards::-webkit-scrollbar {
    display: none;
}

.sd-featured-case-studies--carousel .sd-featured-case-studies__card {
    flex: 0 0 calc(33.333% - var(--sd-space-6) * 2 / 3);
    scroll-snap-align: start;
}

/* Navigation Arrows */
.sd-featured-case-studies__navigation {
    display: none;
    justify-content: center;
    gap: var(--sd-space-4);
    margin-top: var(--sd-space-6);
}

.sd-featured-case-studies--carousel .sd-featured-case-studies__navigation {
    display: flex;
}

.sd-featured-case-studies__nav-prev,
.sd-featured-case-studies__nav-next {
    width: 44px;
    height: 44px;
    background: var(--_fcs-bg);
    border: 1px solid var(--_fcs-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--sd-transition-base);
    color: var(--_fcs-text);
}

.sd-featured-case-studies__nav-prev:hover,
.sd-featured-case-studies__nav-next:hover {
    background: var(--_fcs-accent);
    border-color: var(--_fcs-accent);
    color: var(--sd-color-white);
}

.sd-featured-case-studies__nav-prev:focus,
.sd-featured-case-studies__nav-next:focus {
    outline: 2px solid var(--_fcs-accent);
    outline-offset: 2px;
}

.sd-featured-case-studies__nav-prev:disabled,
.sd-featured-case-studies__nav-next:disabled {
    opacity: 0.3;
    cursor: default;
    pointer-events: none;
}

/* Tablet: 2 visible */
@media (max-width: 980px) {
    .sd-featured-case-studies--carousel .sd-featured-case-studies__card {
        flex: 0 0 calc(50% - var(--sd-space-6) / 2);
    }
}

/* Mobile: 1 visible, peek next */
@media (max-width: 767px) {
    .sd-featured-case-studies--carousel .sd-featured-case-studies__cards {
        gap: var(--sd-space-4);
    }

    .sd-featured-case-studies--carousel .sd-featured-case-studies__card {
        flex: 0 0 85%;
    }

    .sd-featured-case-studies__card-content {
        padding: var(--sd-space-5);
    }

    .sd-featured-case-studies__card-title {
        font-size: var(--sd-font-size-base);
    }
}

@media (max-width: 479px) {
    .sd-featured-case-studies--carousel .sd-featured-case-studies__card {
        flex: 0 0 90%;
    }

    .sd-featured-case-studies__card-excerpt {
        -webkit-line-clamp: 2;
        line-clamp: 2;
    }
}