/* ==========================================================================
   Reviews Component — Horizontal Slider
   ========================================================================== */

/* ---- Slider Container ----
   Overflow hidden to crop cards; JS handles translateX movement.
   Position relative anchors the navigation arrows. */
.reviews-slider {
    position: relative;
    overflow: hidden;
    /* Allow keyboard focus for arrow-key navigation. */
    outline: none;
}

.reviews-slider--dragging {
    cursor: grabbing;
}

/* ---- Slider Track ----
   Flex row with no wrapping. Each slide is sized via flex-basis
   to show 1/2/3 cards depending on viewport. */
.reviews-slider__track {
    display: flex;
    gap: var(--space-xl);
    cursor: grab;
    /* Prevent text selection while dragging. */
    user-select: none;
    -webkit-user-select: none;
}

/* ---- Individual Slide ----
   Sized to show 1 card on mobile (100%).
   Fixed height keeps all cards uniform; text scrolls if overflowing. */
.reviews-slider__slide {
    flex: 0 0 100%;
    min-width: 0;
    height: 320px;
}

.reviews-slider__slide .review-card {
    height: 100%;
}

/* ---- Navigation Arrows ---- */
.reviews-slider__controls {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.reviews-slider__arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid currentColor;
    background: transparent;
    color: var(--color-text-dark);
    cursor: pointer;
    transition: background-color var(--transition-base),
                color var(--transition-base),
                opacity var(--transition-base);
}

.reviews-slider__arrow:hover:not(:disabled) {
    background-color: var(--color-sage);
    border-color: var(--color-sage);
    color: var(--color-white);
}

.reviews-slider__arrow:disabled {
    opacity: 0.3;
    cursor: default;
}

/* ---- Review Card ----
   Flexible card with stars → quote → author layout.
   Uses flex column so the author sticks to the bottom. */
.review-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    transition: box-shadow var(--transition-base);
}

/* ---- Star Rating ---- */
.review-card__rating {
    display: flex;
    gap: 0.4rem;
}

.review-card__star {
    width: 20px;
    height: 20px;
    color: #F5B041;
    flex-shrink: 0;
}

/* ---- Quote Text ----
   Fills remaining card height; overflows scroll so card stays uniform. */
.review-card__text {
    font-size: var(--fs-lg);
    line-height: var(--lh-relaxed);
    color: var(--color-text-dark);
    margin: 0;
    flex: 1 1 0;
    min-height: 0;
    border: 0;
    padding: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.review-card__text p {
    margin: 0;
}

/* Thin scrollbar for review text — unobtrusive but discoverable. */
.review-card__text::-webkit-scrollbar {
    width: 4px;
}

.review-card__text::-webkit-scrollbar-thumb {
    background-color: rgba(0, 0, 0, 0.15);
    border-radius: 2px;
}

.section--scheme-4 .review-card__text::-webkit-scrollbar-thumb {
    background-color: rgba(255, 255, 255, 0.25);
}

/* ---- Author Row ---- */
.review-card__author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-top: auto;
}

.review-card__avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
    background-color: var(--color-background-warm);
    flex-shrink: 0;
}

.review-card__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.review-card__avatar--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
}

.review-card__avatar-initial {
    font-family: var(--font-heading);
    font-size: var(--fs-md);
    font-weight: var(--fw-medium);
    color: var(--color-sage);
}

.review-card__author-info {
    display: flex;
    flex-direction: column;
}

.review-card__name {
    font-family: var(--font-body);
    font-size: var(--fs-md);
    font-weight: var(--fw-semibold);
    font-style: normal;
    color: var(--color-text-dark);
}

.review-card__role {
    font-size: var(--fs-md);
    font-weight: var(--fw-regular);
    color: var(--color-text-muted);
}

/* ---- Time Ago (from Google API) ---- */
.review-card__time {
    font-size: var(--fs-sm);
    font-weight: var(--fw-regular);
    color: var(--color-text-muted);
}

/* ---- Profile Link ---- */
.review-card__name-link {
    text-decoration: none;
    color: inherit;
}

.review-card__name-link:hover .review-card__name,
.review-card__name-link:focus .review-card__name {
    text-decoration: underline;
}

/* ---- Aggregate Rating Summary (live API) ---- */
.reviews-summary {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: var(--space-sm);
    margin-top: var(--space-md);
    flex-wrap: wrap;
}

.reviews-summary__stars {
    display: flex;
    gap: 0.25rem;
}

.reviews-summary__star {
    width: 24px;
    height: 24px;
    color: #F5B041;
    flex-shrink: 0;
}

.reviews-summary__star--empty {
    color: #F5B041;
    opacity: 0.35;
}

.reviews-summary__text {
    font-size: var(--fs-md);
    color: var(--color-text-muted);
}

/* ---- Reviews Attribution ---- */
.reviews-attribution {
    text-align: center;
    margin-top: var(--space-xl);
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
}

.reviews-attribution svg {
    vertical-align: middle;
    margin-right: 0.4rem;
}

.reviews-attribution__google-icon {
    width: 18px;
    height: 18px;
}

/* ---- Empty State (API failure) ----
   Friendly message when reviews can't load. Matches section scheme. */
.reviews-empty {
    text-align: center;
    padding: var(--space-4xl) var(--space-xl);
    border: 1px dashed rgba(0, 0, 0, 0.15);
    border-radius: var(--border-radius);
    max-width: 480px;
    margin: 0 auto;
}

.reviews-empty__icon {
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.reviews-empty__text {
    font-size: var(--fs-md);
    line-height: var(--lh-relaxed);
    color: var(--color-text-muted);
    margin: 0 0 var(--space-lg);
}

.reviews-empty__link {
    display: inline-block;
}

/* Dark-scheme empty state. */
.section--scheme-4 .reviews-empty {
    border-color: rgba(255, 255, 255, 0.20);
}

.section--scheme-4 .reviews-empty__icon {
    color: rgba(255, 255, 255, 0.50);
}

.section--scheme-4 .reviews-empty__text {
    color: rgba(255, 255, 255, 0.70);
}

/* ==========================================================================
   Dark Scheme (scheme-4) — Cards on dark background
   Matches mockup: transparent cards with subtle white border, white text.
   ========================================================================== */

.section--scheme-4 .review-card {
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.20);
    box-shadow: none;
}

.section--scheme-4 .review-card__star {
    color: var(--color-white);
}

.section--scheme-4 .review-card__text,
.section--scheme-4 .review-card__text p {
    color: var(--color-white);
}

.section--scheme-4 .review-card__name {
    color: var(--color-white);
}

.section--scheme-4 .review-card__role {
    color: rgba(255, 255, 255, 0.70);
}

.section--scheme-4 .review-card__time {
    color: rgba(255, 255, 255, 0.60);
}

.section--scheme-4 .review-card__name-link {
    color: var(--color-white);
}

.section--scheme-4 .reviews-summary__star {
    color: var(--color-white);
}

.section--scheme-4 .reviews-summary__star--empty {
    color: var(--color-white);
    opacity: 0.35;
}

.section--scheme-4 .reviews-summary__text {
    color: rgba(255, 255, 255, 0.70);
}

.section--scheme-4 .review-card__avatar-initial {
    color: var(--color-white);
    background-color: rgba(255, 255, 255, 0.15);
}

.section--scheme-4 .review-card__avatar--placeholder {
    background-color: rgba(255, 255, 255, 0.15);
}

.section--scheme-4 .reviews-attribution {
    color: rgba(255, 255, 255, 0.60);
}

/* Dark scheme arrows — white borders/icons on dark background. */
.section--scheme-4 .reviews-slider__arrow {
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.40);
}

.section--scheme-4 .reviews-slider__arrow:hover:not(:disabled) {
    background-color: var(--color-white);
    border-color: var(--color-white);
    color: var(--color-text-dark);
}

/* ==========================================================================
   Responsive — 2 slides at tablet, 3 at desktop.
   calc() accounts for gap between visible slides.
   ========================================================================== */

@media (min-width: 640px) {
    .reviews-slider__slide {
        flex: 0 0 calc((100% - var(--space-xl)) / 2);
    }
}

@media (min-width: 1024px) {
    .reviews-slider__slide {
        flex: 0 0 calc((100% - 2 * var(--space-xl)) / 3);
    }
}