/* ============================================
   Testimonials Carousel (Auto-scrolling, infinite)
   Shows previous / current / next
   ============================================ */

.nsi-testimonials {
    width: min(1400px, 100%);
    margin: var(--spacing-2xl) auto;

    /* Wider cards with prev/next peeking in */
    --testimonial-gap: var(--spacing-md);
    --testimonial-card-width: min(760px, 74%);
    --testimonial-overlap: 50px;

    /* JS sets this to match the step interval */
    --nsi-testimonial-interval: 5800ms;
}

.nsi-testimonials__title {
    margin: 0 0 var(--spacing-md) 0;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    letter-spacing: -0.01em;
}

/* Taller carousel area */
.nsi-testimonials__viewport {
    position: relative;
    height: clamp(260px, 30vh, 360px);
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-sizing: border-box;
    padding: clamp(16px, 2.4vw, 26px) clamp(12px, 3vw, 44px);
}

/* Soft edge fade so the prev/next cards feel clipped */
.nsi-testimonials__viewport::before,
.nsi-testimonials__viewport::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: clamp(18px, 4vw, 56px);
    z-index: 2;
    pointer-events: none;
}

.nsi-testimonials__viewport::before {
    left: 0;
    background: linear-gradient(to right, var(--color-bg-secondary), transparent);
}

.nsi-testimonials__viewport::after {
    right: 0;
    background: linear-gradient(to left, var(--color-bg-secondary), transparent);
}

/* Track shows 3 cards at a time (prev/current/next) */
.nsi-testimonials__track {
    height: 100%;
    display: flex;
    align-items: stretch;
    gap: 0;
    will-change: transform;
    transition: transform 800ms ease;
}

.nsi-testimonial {
    flex: 0 0 var(--testimonial-card-width);
    background: var(--color-bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-divider);
    padding: clamp(1rem, 2.2vw, 1.75rem);
    display: grid;
    grid-template-columns: 44px 1fr;
    grid-template-areas:
        "icon meta"
        "quote quote";
    column-gap: var(--spacing-md);
    row-gap: var(--spacing-sm);
    justify-content: start;
    align-content: start;

    position: relative;
    z-index: 1;
    transform: scale(0.94);
    opacity: 0.92;
    filter: blur(2px);
    transition:
        transform 220ms ease,
        opacity 220ms ease,
        box-shadow 220ms ease,
        filter 220ms ease;
}

/* Slight overlap between cards */
.nsi-testimonial + .nsi-testimonial {
    margin-left: calc(-1 * var(--testimonial-overlap));
}

/* Current card is centered and on top */
.nsi-testimonial.is-current {
    z-index: 3;
    transform: scale(1.02);
    opacity: 1;
    filter: none;
    box-shadow: var(--shadow-lg, var(--shadow-md));
}

/* Bottom-right countdown ring (current card only) */
.nsi-testimonial__progress {
    position: absolute;
    right: 12px;
    bottom: 12px;
    width: 34px;
    height: 34px;
    border-radius: var(--radius-full);
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.92);
    z-index: 4;

    /* Helps avoid subpixel/blur artifacts on scaled cards */
    transform: translateZ(0);
    backface-visibility: hidden;
}
.nsi-testimonial__progress-pause {
    position: absolute;
    inset: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 160ms ease;
    pointer-events: none;
}

.nsi-testimonial__progress-pause .bi {
    font-size: 14px;
    line-height: 1;
    color: var(--color-text-primary);
    opacity: 0.9;
}

/* Show pause icon inside ring only when the carousel is paused */
.nsi-testimonials__viewport.is-paused .nsi-testimonial.is-current .nsi-testimonial__progress-pause {
    opacity: 1;
}

.nsi-testimonial__progress-svg {
    width: 26px;
    height: 26px;
    transform: rotate(-90deg);
}

.nsi-testimonial__progress-track {
    fill: none;
    stroke: rgba(0, 0, 0, 0.15);
    stroke-width: 3.2;
}

.nsi-testimonial__progress-indicator {
    fill: none;
    stroke: var(--color-primary);
    stroke-width: 3.2;
    stroke-linecap: round;
    stroke-dasharray: 100;
    stroke-dashoffset: 0;
}

.nsi-testimonial.is-current .nsi-testimonial__progress {
    display: inline-flex;
}

.nsi-testimonial.is-current .nsi-testimonial__progress-indicator {
    animation: nsi-testimonial-countdown var(--nsi-testimonial-interval) linear forwards;
}

.nsi-testimonial.is-current .nsi-testimonial__progress-svg {
    animation: nsi-testimonial-spin var(--nsi-testimonial-interval) linear forwards;
}

.nsi-testimonials__viewport.is-paused .nsi-testimonial__progress-indicator,
.nsi-testimonials__viewport.is-paused .nsi-testimonial__progress-svg,
.nsi-testimonials__viewport.is-transitioning .nsi-testimonial__progress-indicator,
.nsi-testimonials__viewport.is-transitioning .nsi-testimonial__progress-svg {
    animation-play-state: paused;
}

@keyframes nsi-testimonial-countdown {
    from { stroke-dashoffset: 0; }
    to { stroke-dashoffset: 100; }
}

@keyframes nsi-testimonial-spin {
    from { transform: rotate(-90deg); }
    to { transform: rotate(270deg); }
}

/* Hover affordance for the main (center) card */
.nsi-testimonial.is-current:hover {
    box-shadow:
        0 0 0 2px var(--color-primary-lighter),
        var(--shadow-lg, var(--shadow-md));
}

.nsi-testimonial__icon {
    grid-area: icon;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-lighter);
    color: var(--color-primary);
    margin: 0;
    flex: 0 0 auto;
}

.nsi-testimonial__icon .bi {
    font-size: 1.25rem;
    line-height: 1;
}

.nsi-testimonial__quote {
    grid-area: quote;
    margin: 0;
    color: var(--color-text-primary);
    font-size: var(--font-size-lg);
    line-height: 1.5;
}

.nsi-testimonial__meta {
    grid-area: meta;
    margin: 0;
    padding: 0;
    align-self: center;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    line-height: 1.2;
}

/* Short-height screens: tighten spacing + shrink quote text to avoid overflow */
@media (max-height: 650px) {
    .nsi-testimonials__viewport {
        padding: clamp(12px, 2vw, 18px) clamp(10px, 2.2vw, 32px);
        height: clamp(220px, 42vh, 300px);
    }

    .nsi-testimonial {
        padding: 0.9rem 1rem;
        row-gap: 0.45rem;
    }

    .nsi-testimonial__quote {
        font-size: var(--font-size-base);
        line-height: 1.35;
    }

    .nsi-testimonial__icon {
        width: 40px;
        height: 40px;
    }

    .nsi-testimonial__icon .bi {
        font-size: 1.1rem;
    }
}

/* Mobile tweaks: smaller quote text + tighter hero-to-testimonials spacing */
@media (max-width: 700px) {
    .nsi-testimonials {
        margin: var(--spacing-lg) auto var(--spacing-md);
    }

    /* Give the overhanging badge + shadow room inside the clipped viewport */
    .nsi-testimonials__viewport {
        padding-top: calc(26px + 18px);
        padding-left: calc(12px + 18px);
        padding-bottom: calc(16px + 22px);
        height: clamp(280px, 34vh, 420px);
    }

    .nsi-testimonial {
        padding: 0.95rem 1rem 1rem;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        text-align: center;
    }

    /* Turn the icon into an overhanging badge so the text can sit higher */
    .nsi-testimonial__icon {
        position: absolute;
        top: 0;
        left: 0;
        transform: translate(-30%, -50%);
        width: 34px;
        height: 34px;
        margin: 0;
        box-shadow: var(--shadow-sm);
        border: 1px solid var(--color-divider);
        z-index: 4;
    }

    .nsi-testimonial__icon .bi {
        font-size: 1rem;
    }

    .nsi-testimonial__quote {
        font-size: var(--font-size-base);
        line-height: 1.45;
    }

    .nsi-testimonial__meta {
        margin: var(--spacing-md) 0 0 0;
        padding-top: 0;
    }
}

/* Responsive: on small screens, show 1 card at a time */
@media (max-width: 900px) {
    .nsi-testimonial {
        flex: 0 0 88%;
    }

    .nsi-testimonials {
        --testimonial-overlap: 18px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .nsi-testimonials__track {
        transition: none;
    }

    .nsi-testimonial {
        transition: none;
        transform: none;
        opacity: 1;
        filter: none;
    }

    .nsi-testimonial.is-current .nsi-testimonial__progress-indicator,
    .nsi-testimonial.is-current .nsi-testimonial__progress-svg {
        animation: none;
    }
}