/**
 * Testimonial Block Styles
 *
 * Performance Optimizations:
 * - CSS containment for layout isolation (contain: layout style paint)
 * - GPU acceleration with translate3d and will-change
 * - Reduced motion support for accessibility
 * - Efficient transform-based animations
 *
 * @version 2.0.0
 */

/* Container and Layout */
.testimonial-container {
    max-width: var(--max-width-content-2xl);

    /* Match 12-column grid width (1280px) */
    margin: 0 auto;
    gap: var(--space-lg);
    align-items: start;
}

/* Left Column - Quote Icon + Title */
.testimonial-left-column {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.testimonial-quote-icon {
    width: 60px;
    height: 60px;
    background-image: url("../../../../themes/3mw-core/assets/images/icon-quotation-mark.svg");
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    flex-shrink: 0;
}

.testimonial-intro {
    margin-bottom: 0;
}

/* Right Column - Image + Quote + Attribution */
.testimonial-right-column {
    min-width: 0;
    max-width: 100%;
}

/* Base testimonial image */
.testimonial-image {
    display: block;
    margin-top: var(--space-sm);
    margin-bottom: var(--space-sm);
}

/* Circle style (default) */
.testimonial-image--circle {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

/* Square style */
.testimonial-image--square {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-card);
    object-fit: cover;
}

/* Original aspect ratio */
.testimonial-image--original {
    width: auto;
    height: auto;
    max-width: 100%;
}

/* SVG-specific optimizations for crisp rendering */
.testimonial-image[src$=".svg"],
.testimonial-image[src*=".svg?"],
.testimonial-image[src*="/svg/"] {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;

    /* Prevent browser from applying smoothing/anti-aliasing that can blur SVGs */
    shape-rendering: geometricprecision;
}

/* Ensure SVG logos maintain aspect ratio and don't get squashed */
.testimonial-image--original[src$=".svg"],
.testimonial-image--original[src*=".svg?"],
.testimonial-image--original[src*="/svg/"] {
    min-width: 0;
    min-height: 0;
    object-fit: contain;
}

p.testimonial-quote {
    line-height: var(--line-height-relaxed);
}

.testimonial-attribution {
    font-size: var(--font-size-lead);
}

.testimonial-author {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-xs);
}

.testimonial-company {
    font-weight: var(--font-weight-normal);
    margin-bottom: var(--space-lg);
}

/* Tablet Testimonial Styles */

@media (width <=1024px) {
    .testimonial-quote-icon {
        width: 50px;
        height: 50px;
    }
}

/* Mobile Testimonial Styles */

@media (width <=768px) {
    .testimonial-container {
        gap: var(--space-xl);
    }

    .testimonial-left-column {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }

    .testimonial-quote-icon {
        width: 60px;
        height: 60px;
    }

    .testimonial-intro {
        width: 100%;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .testimonial-image--original {
        max-width: 50% !important;
    }
}

/* Alignment Variations */

/* Only reset padding for alignfull if no custom Gutenberg padding is set */
.testimonial-block.alignfull:not([style*="padding-left"], [class*="has-"][class*="-padding"]) {
    padding-left: 0;
}

.testimonial-block.alignfull:not([style*="padding-right"], [class*="has-"][class*="-padding"]) {
    padding-right: 0;
}

.testimonial-block.alignfull .testimonial-container {
    max-width: var(--max-width-content-2xl);
}

.testimonial-block.alignwide .testimonial-container {
    max-width: var(--max-width-content-2xl);
}

/* Carousel Specific Styles */
.testimonial-carousel-wrapper {
    position: relative;

    /* Performance optimization: Contain layout and paint */
    contain: layout style paint;
}

.testimonial-slides {
    position: relative;
    overflow: hidden;
    min-height: 200px;
    transition: height 0.4s ease-in-out;
    cursor: grab;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    touch-action: pan-y;

    /* Allow vertical scrolling but enable horizontal swipe */

    /* Performance optimization: Isolate containing block */
    contain: layout style;
}

.testimonial-slides:active {
    cursor: grabbing;
}

.testimonial-slides:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.testimonial-slides:focus:not(:focus-visible) {
    outline: none;
}

/* Inner wrapper that holds all slides in a row */
.testimonial-slides-inner {
    display: flex;
    align-items: flex-start;

    /* Prevent slides from stretching to tallest slide height */
    transition: transform 0.4s ease-in-out;
    width: 100%;

    /* Performance optimization: GPU acceleration and will-change hint */
    will-change: transform;
    transform: translate3d(0, 0, 0);

    /* Force GPU acceleration */
}

.testimonial-slide {
    flex: 0 0 100%;
    width: 100%;
    min-width: 100%;

    /* Performance optimization: Contain layout calculations */
    contain: layout style;
}

/* Carousel Navigation */
.testimonial-nav {
    display: flex;
    gap: var(--space-sm);
}

.testimonial-nav-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 57px;
    height: 31px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: background-color var(--transition-base), color var(--transition-base);
    color: var(--color-text-primary);
}

.testimonial-nav-btn svg {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
}

.testimonial-nav-btn:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.testimonial-nav-btn:hover svg {
    color: var(--color-white);
}

.testimonial-nav-btn:focus {
    outline: none;
}

.testimonial-nav-btn:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 3px;
    box-shadow: 0 0 0 5px rgb(0 0 0 / 10%);
}

.testimonial-nav-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.testimonial-nav-btn:disabled:hover {
    background-color: transparent;
    border-color: currentcolor;
    color: var(--color-text-primary);
}

/* Accessibility: Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .testimonial-slides-inner {
        transition: transform 0.2s ease;
    }
}

/* Accessibility: Screen Reader Only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Block Editor Specific Styles */
.editor-styles-wrapper .testimonial-block {
    margin-top: 0;
    margin-bottom: 0;
}