/* =========================================================
   Healthcare EDI case study
   ========================================================= */

.case-study-hero {
    min-height: 100vh;
    display: grid;
    align-items: center;
    padding: 9.5rem 0 6rem;
    position: relative;
}

.case-study-hero-grid {
    width: min(calc(100% - 2rem), var(--max-width));
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
    gap: 4.5rem;
    align-items: center;
}

.case-study-summary {
    max-width: 800px;
    color: var(--muted);
    font-size: clamp(1.05rem, 2vw, 1.22rem);
}

.case-study-snapshot {
    padding: 2rem;
    border: 1px solid rgba(243, 200, 75, 0.25);
    border-radius: var(--radius-lg);
    background: linear-gradient(145deg, rgba(243, 200, 75, 0.08), rgba(255,255,255,0.025));
    box-shadow: var(--shadow);
}

.snapshot-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.snapshot-brand img {
    width: 64px;
    height: 64px;
    object-fit: contain;
    padding: 0.55rem;
    border-radius: 14px;
    background: #fff;
}

.snapshot-brand span,
.snapshot-brand strong {
    display: block;
}

.snapshot-brand span {
    color: var(--muted);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.snapshot-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.8rem;
}

.snapshot-grid div {
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(255,255,255,0.025);
}

.snapshot-grid strong,
.snapshot-grid span {
    display: block;
}

.snapshot-grid strong {
    color: var(--gold);
    font-size: 1.2rem;
}

.snapshot-grid span {
    color: var(--muted);
    font-size: 0.78rem;
}

.snapshot-note {
    margin: 1.4rem 0 0;
    padding-top: 1.2rem;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 0.85rem;
}

.case-study-section-grid {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 3.5rem;
    align-items: start;
}

.case-study-label {
    position: sticky;
    top: 110px;
}

.case-study-label span {
    display: block;
    color: var(--gold);
    font-size: 2.3rem;
    font-weight: 900;
    line-height: 1;
}

.case-study-label p {
    margin: 0.55rem 0 0;
    color: var(--muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 800;
}

.case-study-content > p {
    max-width: 900px;
    color: var(--muted);
    font-size: 1.03rem;
}

.challenge-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.challenge-grid article,
.outcomes-panel {
    padding: 1.55rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: rgba(255,255,255,0.025);
}

.challenge-grid i {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    margin-bottom: 1rem;
    border-radius: 11px;
    color: var(--gold);
    background: rgba(243,200,75,0.09);
}

.challenge-grid p {
    margin-bottom: 0;
    color: var(--muted);
}

.responsibility-list,
.approach-steps {
    display: grid;
    gap: 0.9rem;
    margin-top: 2rem;
}

.responsibility-list article,
.approach-steps article {
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 1.2rem;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--line);
}

.responsibility-list article > span,
.step-marker {
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(243,200,75,0.3);
    border-radius: 50%;
    color: var(--gold);
    font-size: 0.8rem;
    font-weight: 900;
}

.responsibility-list p,
.approach-steps p {
    margin-bottom: 0;
    color: var(--muted);
}

.case-results-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.case-results-grid article {
    padding: 1.8rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: rgba(255,255,255,0.025);
}

.case-result-number {
    display: block;
    margin-bottom: 1rem;
    color: var(--gold);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    letter-spacing: -0.05em;
    line-height: 1;
    white-space: nowrap;
}

.case-results-grid p {
    margin-bottom: 0;
    color: var(--muted);
}

.outcomes-panel {
    margin-top: 1rem;
}

.relevance-layout {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4rem;
    align-items: start;
}

.relevance-copy p {
    color: var(--muted);
}

@media (max-width: 1000px) {
    .case-study-hero-grid,
    .relevance-layout {
        grid-template-columns: 1fr;
    }

    .case-study-section-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .case-study-label {
        position: static;
        display: flex;
        align-items: center;
        gap: 1rem;
    }

    .case-study-label p {
        margin: 0;
    }
}

@media (max-width: 760px) {
    .challenge-grid,
    .case-results-grid {
        grid-template-columns: 1fr;
    }

    .snapshot-grid {
        grid-template-columns: 1fr;
    }

    .responsibility-list article,
    .approach-steps article {
        grid-template-columns: 46px minmax(0, 1fr);
    }
}