/* ---- ARCHCELL testimonial tokens ---- */
#testimonials.tst-section {
    --tst-navy: #122A43;
    --tst-navy-deep: #0C1E31;
    --tst-cream: #F3EFE6;
    --tst-cream-dim: #C9C2B2;
    --tst-line: #31506F;
    --tst-brass: #B98A44;
    --tst-serif: 'Cormorant Garamond', Georgia, serif;
    --tst-sans: 'Inter', system-ui, sans-serif;
    --tst-bn: 'Noto Serif Bengali', 'Cormorant Garamond', serif;

    background: var(--tst-navy);
    color: var(--tst-cream);
    font-family: var(--tst-sans);
    padding: 0;
    position: relative;
    overflow: hidden;
}

/* faint blueprint grid, like a drawing sheet */
#testimonials.tst-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--tst-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--tst-line) 1px, transparent 1px);
    background-size: 72px 72px;
    opacity: .10;
    pointer-events: none;
}

.tst-inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 48px 24px 40px;
    position: relative;
}

/* ---- Title-block header (drawing schedule aesthetic) ---- */
.tst-titleblock {
    border-bottom: 1px solid var(--tst-line);
    padding-bottom: 14px;
    margin-bottom: 4px;
}
.tst-eyebrow {
    font-size: 11px;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--tst-cream-dim);
    margin: 0 0 8px;
}
.tst-heading {
    font-family: var(--tst-serif);
    font-weight: 600;
    font-size: clamp(24px, 3.6vw, 34px);
    line-height: 1.08;
    margin: 0;
    color: var(--tst-cream);
}
html[lang="bn"] .tst-heading,
html[lang="bn"] .tst-eyebrow,
html[lang="bn"] .tst-quote,
html[lang="bn"] .tst-attrib {
    font-family: var(--tst-bn);
}

/* ---- Carousel ---- */
.tst-viewport { position: relative; }
.tst-track {
    display: flex;
    transition: transform .55s cubic-bezier(.22, .61, .36, 1);
}
@media (prefers-reduced-motion: reduce) {
    .tst-track { transition: none; }
}
.tst-card {
    flex: 0 0 100%;
    min-width: 100%;
    box-sizing: border-box;
    padding: 28px 8px 20px;
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: 0 20px;
}

/* sector tag, like a drawing number */
.tst-sector {
    grid-column: 1 / -1;
    font-size: 11px;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--tst-brass);
    margin-bottom: 12px;
}
html[lang="bn"] .tst-sector {
    font-family: var(--tst-bn);
    letter-spacing: .04em;
    text-transform: none;
    font-size: 13px;
}

.tst-mark {
    font-family: var(--tst-serif);
    font-size: 56px;
    line-height: .6;
    color: var(--tst-line);
    user-select: none;
    padding-top: 6px;
}

.tst-quote {
    margin: 0;
    font-family: var(--tst-serif);
    font-size: clamp(17px, 2vw, 21px);
    font-weight: 500;
    line-height: 1.45;
    color: var(--tst-cream);
}
html[lang="bn"] .tst-quote {
    font-size: clamp(16px, 1.9vw, 19px);
    line-height: 1.65;
}

.tst-attrib {
    grid-column: 2;
    margin-top: 14px;
    padding-top: 10px;
    border-top: 1px solid var(--tst-line);
    max-width: 520px;
}
.tst-name {
    font-size: 13.5px;
    font-weight: 600;
    letter-spacing: .02em;
    color: var(--tst-cream);
    margin: 0;
}
.tst-role {
    font-size: 12px;
    color: var(--tst-cream-dim);
    margin: 2px 0 0;
}
html[lang="bn"] .tst-name,
html[lang="bn"] .tst-role {
    font-size: 14px;
}

/* ---- Controls: sheet index ---- */
.tst-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--tst-line);
    padding-top: 14px;
    gap: 16px;
}
.tst-index {
    font-size: 12px;
    letter-spacing: .18em;
    color: var(--tst-cream-dim);
    font-variant-numeric: tabular-nums;
}
.tst-index b { color: var(--tst-cream); font-weight: 600; }
.tst-dots { display: flex; gap: 8px; }
.tst-dots button {
    width: 20px;
    height: 3px;
    border: 0;
    border-radius: 0;
    background: var(--tst-line);
    cursor: pointer;
    padding: 0;
}
.tst-dots button[aria-current="true"] { background: var(--tst-brass); }
.tst-dots button:focus-visible { outline: 2px solid var(--tst-brass); outline-offset: 3px; }
.tst-arrows { display: flex; gap: 8px; }
.tst-arrows button {
    width: 34px;
    height: 34px;
    background: transparent;
    border: 1px solid var(--tst-line);
    border-radius: 2px;
    color: var(--tst-cream);
    font-size: 15px;
    line-height: 1;
    cursor: pointer;
    transition: background .2s, color .2s;
}
.tst-arrows button:hover { background: var(--tst-cream); color: var(--tst-navy); }
.tst-arrows button:focus-visible { outline: 2px solid var(--tst-brass); outline-offset: 2px; }

.tst-cta {
    margin: 16px 0 0;
    font-size: 12.5px;
    color: var(--tst-cream-dim);
}
.tst-cta a {
    color: var(--tst-brass);
    margin-left: 6px;
    text-decoration: underline;
    text-underline-offset: 3px;
}
.tst-cta a:hover { color: var(--tst-cream); }

@media (max-width: 640px) {
    .tst-card { grid-template-columns: 1fr; padding: 20px 2px 16px; gap: 0; }
    .tst-mark { display: none; }
    .tst-attrib { grid-column: 1; }
    .tst-inner { padding: 32px 18px 28px; }
    .tst-sector { margin-bottom: 8px; }
    .tst-controls { padding-top: 10px; }
}