/* Service Differentiators — dark navy, 2-col: content left, accordion right */
.service-differentiators {
    padding: var(--section-padding-mobile);
    background: var(--color-dark);
    width: 100%;
    position: relative;
    overflow: hidden;
}
@media (min-width: 992px) {
    .service-differentiators { padding: var(--section-padding); }
}
.service-differentiators::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: var(--color-secondary);
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.05;
    pointer-events: none;
}

/* ── 2-col layout ─────────────────────────────────── */
.service-differentiators__inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: start;
    position: relative;
    z-index: 1;
}
@media (min-width: 992px) {
    .service-differentiators__inner {
        grid-template-columns: 1fr 1fr;
        gap: 80px;
    }
}

/* ── Left: copy + CTA ─────────────────────────────── */
.service-differentiators__left {
    color: #fff;
}
.service-differentiators__headline {
    font-size: var(--font-size-h2);
    font-weight: 800;
    color: var(--color-text-light);
    letter-spacing: -0.02em;
    line-height: var(--line-height-heading);
    margin: 0 0 16px;
}
.service-differentiators__subhead {
    font-size: clamp(18px, 1.8vw, 22px);
    font-weight: 600;
    color: var(--color-secondary);
    letter-spacing: -0.01em;
    line-height: 1.35;
    margin: 0 0 24px;
}
.service-differentiators__intro {
    font-size: 16px;
    line-height: 1.75;
    color: var(--color-text-muted-dark);
    margin: 0 0 16px;
}
.service-differentiators__cta {
    margin-top: 28px;
}

/* ── Right: Accordion (on dark) ───────────────────── */
.service-differentiators__accordion {
    display: flex;
    flex-direction: column;
    gap: 0;
}
.service-differentiators__item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    margin-bottom: 10px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.03);
    transition: box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}
.service-differentiators__item[open] {
    background: rgba(46, 196, 182, 0.06);
    border-color: rgba(46, 196, 182, 0.35);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.22);
}
/* Hide the native <details> disclosure triangle across browsers */
.service-differentiators__trigger {
    list-style: none;
}
.service-differentiators__trigger::-webkit-details-marker {
    display: none;
}
.service-differentiators__trigger::marker {
    display: none;
    content: '';
}
.service-differentiators__trigger {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 20px;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: var(--font-primary);
    color: #fff;
}
.service-differentiators__trigger:hover {
    background: rgba(255, 255, 255, 0.03);
}
.service-differentiators__icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: rgba(46, 196, 182, 0.12);
    color: var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.service-differentiators__icon svg {
    width: 18px;
    height: 18px;
}
.service-differentiators__item-title {
    flex: 1;
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    line-height: 1.3;
    margin: 0;
}
.service-differentiators__chevron {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    color: rgba(255, 255, 255, 0.6);
    transition: transform 0.25s ease, color 0.25s ease;
}
.service-differentiators__item[open] .service-differentiators__chevron {
    transform: rotate(180deg);
    color: var(--color-secondary);
}
.service-differentiators__body {
    /* Native <details>/<summary> handles open/close visibility. No display
       toggle needed here — browsers show the body when [open] is present. */
    padding: 0 20px 18px 68px;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted-dark);
    line-height: 1.75;
}

/* ── Mobile adjustments ───────────────────────────── */
@media (max-width: 767px) {
    .service-differentiators__body {
        padding-left: 20px;
    }
}

/* ── Reduced motion ───────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    .service-differentiators__item,
    .service-differentiators__chevron {
        transition: none;
    }
}