/* ============================================================
   PB Testimonial Carousel
   Namespaced: .pbtc-carousel
   ============================================================ */

.pbtc-carousel {
    --pbtc-text: #3d2b4e;
    --pbtc-avatar: 140px;
    --pbtc-avatar-side: 84px;
    --pbtc-transition: 500ms;

    color: var(--pbtc-text);
    padding: 4rem 2rem 3rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* ── Avatars ────────────────────────────────────────────── */

.pbtc-carousel__avatars {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2.5rem;
    position: relative;
    min-height: var(--pbtc-avatar);
}

.pbtc-carousel__avatar {
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    transition: transform var(--pbtc-transition) cubic-bezier(0.4, 0, 0.2, 1),
                opacity var(--pbtc-transition) cubic-bezier(0.4, 0, 0.2, 1);
}

.pbtc-carousel__avatar img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pbtc-carousel__avatar--center {
    width: var(--pbtc-avatar);
    height: var(--pbtc-avatar);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.12);
    z-index: 2;
}

.pbtc-carousel__avatar--left,
.pbtc-carousel__avatar--right {
    width: var(--pbtc-avatar-side);
    height: var(--pbtc-avatar-side);
    opacity: 0.6;
    z-index: 1;
    cursor: pointer;
    border: 0;
    padding: 0;
    background: transparent;
    transition: transform var(--pbtc-transition) cubic-bezier(0.4, 0, 0.2, 1),
                opacity var(--pbtc-transition) cubic-bezier(0.4, 0, 0.2, 1);
}

.pbtc-carousel__avatar--left:hover,
.pbtc-carousel__avatar--right:hover {
    opacity: 0.85;
    transform: scale(1.05);
}

.pbtc-carousel__avatar--left:focus-visible,
.pbtc-carousel__avatar--right:focus-visible {
    outline: 2px solid var(--pbtc-text);
    outline-offset: 3px;
}

/* Avatar fade transition */
.pbtc-carousel__avatar.is-transitioning img {
    opacity: 0;
    transition: opacity calc(var(--pbtc-transition) * 0.5) ease;
}

.pbtc-carousel__avatar img {
    opacity: 1;
    transition: opacity calc(var(--pbtc-transition) * 0.5) ease;
}

/* ── Quote ──────────────────────────────────────────────── */

.pbtc-carousel__quote {
    max-width: 700px;
    margin: 0 auto;
    padding: 0 1rem;
    border: 0;
    transition: opacity var(--pbtc-transition) ease;
}

.pbtc-carousel__quote.is-fading {
    opacity: 0;
}

.pbtc-carousel__quote-text {
    font-size: clamp(1.05rem, 2.2vw, 1.35rem);
    line-height: 1.65;
    margin: 0 0 1.5rem;
    font-style: normal;
    font-weight: 400;
}

.pbtc-carousel__quote-cite {
    display: block;
    font-size: 0.95rem;
    font-style: normal;
    font-weight: 500;
    opacity: 0.9;
}

/* ── Arrows ─────────────────────────────────────────────── */

.pbtc-carousel__arrows {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1.5rem;
}

.pbtc-carousel__arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1.5px solid var(--pbtc-text);
    background: transparent;
    color: var(--pbtc-text);
    cursor: pointer;
    transition: background 200ms ease, color 200ms ease;
    padding: 0;
}

.pbtc-carousel__arrow:hover,
.pbtc-carousel__arrow:focus-visible {
    background: var(--pbtc-text);
    color: #fff;
    outline: none;
}

/* ── Dots ───────────────────────────────────────────────── */

.pbtc-carousel__dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.pbtc-carousel__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 1.5px solid var(--pbtc-text);
    background: transparent;
    cursor: pointer;
    padding: 0;
    transition: background 200ms ease, transform 200ms ease;
}

.pbtc-carousel__dot.is-active {
    background: var(--pbtc-text);
    transform: scale(1.15);
}

.pbtc-carousel__dot:hover {
    background: var(--pbtc-text);
    opacity: 0.7;
}

.pbtc-carousel__dot:focus-visible {
    outline: 2px solid var(--pbtc-text);
    outline-offset: 2px;
}

/* ── Responsive ─────────────────────────────────────────── */

@media (max-width: 600px) {
    .pbtc-carousel {
        padding: 3rem 1.25rem 2.25rem;
    }

    .pbtc-carousel__avatars {
        gap: 0.65rem;
    }

    .pbtc-carousel__avatar--left,
    .pbtc-carousel__avatar--right {
        width: calc(var(--pbtc-avatar-side) * 0.8);
        height: calc(var(--pbtc-avatar-side) * 0.8);
    }

    .pbtc-carousel__avatar--center {
        width: calc(var(--pbtc-avatar) * 0.85);
        height: calc(var(--pbtc-avatar) * 0.85);
    }
}