/* Case Studies page — static, no JS. Inherits tokens from /style.css */

.work-container {
    max-width: 980px;
}

.work-header {
    padding: 1rem 0 0;
    margin-bottom: 1.5rem;
}

.work-back {
    display: inline-block;
    margin-bottom: 1.25rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-decoration: none;
}

.work-back:hover {
    color: var(--text-primary);
}

.work-header h1 {
    font-size: 2.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0 0 0.75rem;
}

.work-intro {
    max-width: 640px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

.case {
    margin: 2rem 0;
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
}

.case-kicker {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--secondary);
    margin: 0 0 0.5rem;
}

.case h2 {
    font-size: 1.6rem;
    font-weight: 700;
    margin: 0 0 0.5rem;
}

.case-hook {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0 0 1.5rem;
}

.case-media {
    margin: 0 0 1.5rem;
}

.case-media img,
.case-media svg {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: rgba(15, 23, 42, 0.6);
}

.case-media figcaption {
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    opacity: 0.8;
}

.case-media.pair {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.case-media.pair figure {
    margin: 0;
}

.case-media.pair figcaption {
    text-align: center;
}

.case-points {
    display: grid;
    gap: 1rem;
    margin: 0 0 1.5rem;
}

.case-points > div {
    display: grid;
    grid-template-columns: 8.5rem 1fr;
    gap: 1rem;
}

.case-points dt {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-primary);
    padding-top: 0.15rem;
}

.case-points dd {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.65;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.tags li {
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.3rem 0.75rem;
    border-radius: 999px;
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.3);
    color: var(--text-primary);
}

/* HTML flow diagrams (wrap cleanly on phones) */
.flow {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: rgba(15, 23, 42, 0.6);
}

.flow-step {
    flex: 1 1 0;
    min-width: 0;
    padding: 0.75rem;
    border-radius: 8px;
    background: rgba(99, 102, 241, 0.14);
    border: 1px solid rgba(99, 102, 241, 0.45);
}

.flow-step.alt {
    background: rgba(16, 185, 129, 0.12);
    border-color: rgba(16, 185, 129, 0.45);
}

.flow-step.plain {
    background: rgba(148, 163, 184, 0.08);
    border-color: rgba(148, 163, 184, 0.35);
}

.flow-step strong {
    display: block;
    font-size: 0.85rem;
    margin-bottom: 0.25rem;
}

.flow-step span {
    display: block;
    font-size: 0.75rem;
    line-height: 1.45;
    color: var(--text-secondary);
}

.flow-arrow {
    align-self: center;
    flex: 0 0 auto;
    color: var(--text-secondary);
}

.flow-split {
    flex: 1 1 0;
    display: grid;
    gap: 0.5rem;
}

.flow-split .flow-step {
    flex: none;
}

@media (max-width: 700px) {
    .flow {
        flex-direction: column;
        align-items: stretch;
    }

    .flow-arrow {
        transform: rotate(90deg);
    }
}

.work-footer {
    margin: 3rem 0 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
}

.work-footer a {
    color: var(--text-primary);
}

@media (max-width: 700px) {
    .work-header h1 {
        font-size: 1.75rem;
    }

    .case {
        padding: 1.25rem;
    }

    .case-points > div {
        grid-template-columns: 1fr;
        gap: 0.25rem;
    }

    .case-media.pair {
        grid-template-columns: 1fr;
    }
}