/* Additions for pipeline-generated case studies (format: v2). Uses the variables defined in styles.css. */

/* Bilingual blocks: i18n.js sets <html lang>; default is English. */
html:not([lang="es"]) [data-lang="es"],
html[lang="es"] [data-lang="en"] {
    display: none;
}

.case-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-top: var(--space-8);
}

.case-video video {
    display: block;
    width: 100%;
    border-radius: var(--radius-lg);
    background: var(--color-surface);
}

.case-subhead {
    font-family: var(--font-body);
    font-size: var(--text-caption);
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-brand-coral);
    margin: var(--space-8) 0 var(--space-4);
}

.case-evidence {
    list-style: none;
    padding: 0;
    counter-reset: ev;
    display: grid;
    gap: var(--space-3);
}

.case-evidence li {
    counter-increment: ev;
    position: relative;
    padding: var(--space-4) var(--space-6);
    background: var(--color-surface);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-lg);
}

.case-evidence li::before {
    content: none;
}

.case-evidence p {
    margin: 0 0 var(--space-2);
}

.case-evidence a {
    color: var(--color-text-primary);
    font-size: var(--text-body-sm);
}

.case-evidence-meta {
    display: block;
    margin-top: var(--space-1);
    font-size: var(--text-caption);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
}

.case-process {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    margin: var(--space-6) 0;
}

.case-process-col {
    background: var(--color-surface);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
}

.case-process-after {
    border-color: var(--color-brand-coral);
}

.case-process-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-weight: 500;
    margin-bottom: var(--space-4);
}

.case-process-total {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: var(--text-h3);
    color: var(--color-text-secondary);
}

.case-process-after .case-process-total {
    color: var(--color-brand-coral);
}

.case-process ol {
    padding-left: var(--space-6);
    display: grid;
    gap: var(--space-2);
    font-size: var(--text-body-sm);
}

.case-step-min {
    white-space: nowrap;
    margin-left: var(--space-2);
    color: var(--color-text-secondary);
    font-variant-numeric: tabular-nums;
}

.case-flag {
    margin-left: var(--space-2);
    font-size: var(--text-caption);
    letter-spacing: 0.05em;
    padding: 0 var(--space-2);
    border-radius: var(--radius-pill);
    background: var(--color-brand-bg);
    color: var(--color-brand-light);
}

.case-human {
    margin: var(--space-12) 0;
    padding: var(--space-8);
    border-radius: var(--radius-lg);
    background: var(--color-accent-block);
    color: var(--color-accent-block-text);
}

.case-human h2 {
    margin-top: 0;
}

.case-human-sub {
    color: var(--color-accent-block-sub);
}

.case-disclaimer {
    margin-top: var(--space-12);
    font-size: var(--text-caption);
    color: var(--color-text-secondary);
}

.case-stack {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-2);
}

.case-sidebar-cta {
    display: block;
    text-align: center;
    margin-top: var(--space-6);
}

@media (max-width: 768px) {
    .case-process {
        grid-template-columns: 1fr;
    }

    .case-human {
        padding: var(--space-6);
    }
}

/* ---- expediente structure ---- */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.case-score {
    display: inline-flex;
    align-items: baseline;
    gap: var(--space-3);
    margin-top: var(--space-6);
}

.case-score-label {
    font-size: var(--text-caption);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
}

.case-score-value {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: var(--text-h2);
}

.case-score-value small {
    font-size: var(--text-body);
    color: var(--color-text-secondary);
}

.case-problem {
    display: grid;
    grid-template-columns: minmax(8rem, 11rem) 1fr;
    gap: var(--space-4) var(--space-6);
    margin: var(--space-6) 0;
}

.case-problem dt {
    font-size: var(--text-caption);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-brand-coral);
    padding-top: 0.2em;
}

.case-problem dd {
    margin: 0;
}

.case-ref,
.case-flag {
    text-decoration: none;
}

.case-flag-measured {
    background: var(--color-surface-raised);
    color: var(--color-text-primary);
}

.case-note {
    font-size: var(--text-body-sm);
    color: var(--color-text-secondary);
}

.case-human-head {
    font-family: var(--font-body);
    font-size: var(--text-caption);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin: var(--space-6) 0 var(--space-2);
}

.case-io {
    display: grid;
    gap: 0;
}

.case-io ul {
    padding-left: var(--space-4);
    display: grid;
    gap: var(--space-2);
    font-size: var(--text-body-sm);
}

.case-io .case-subhead {
    margin-top: var(--space-6);
}

.case-metrics {
    display: grid;
    gap: var(--space-4);
    margin: var(--space-6) 0;
}

.case-metric {
    background: var(--color-surface);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
}

.case-metric h3 {
    margin: 0 0 var(--space-4);
    font-size: var(--text-body);
}

.case-metric dl {
    display: grid;
    grid-template-columns: minmax(7rem, 9rem) 1fr;
    gap: var(--space-2) var(--space-4);
    margin: 0;
    font-size: var(--text-body-sm);
}

.case-metric dt {
    color: var(--color-text-secondary);
}

.case-metric dd {
    margin: 0;
}

.case-metric-result {
    font-weight: 500;
}

.case-existing {
    display: grid;
    gap: var(--space-4);
    padding-left: var(--space-4);
}

.case-existing a {
    font-weight: 500;
}

.case-sources {
    display: grid;
    gap: var(--space-3);
    padding-left: var(--space-6);
    font-size: var(--text-body-sm);
    overflow-wrap: anywhere;
}

.case-sources li:target {
    outline: 1px solid var(--color-brand-coral);
    outline-offset: 4px;
}

/* ---- enlargeable gallery ---- */
.case-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
    margin: var(--space-8) 0;
}

.case-gallery .project-image {
    margin: 0;
}

.case-zoom {
    position: relative;
    display: block;
    width: 100%;
    padding: 0;
    border: 0;
    background: var(--color-surface);
    overflow: hidden;
    cursor: zoom-in;
    color: inherit;
}

/* Thumbnails show the top of each screenshot at a readable size; the viewer shows the whole image. */
.case-zoom img {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    object-position: top;
}

.case-zoom-hint {
    position: absolute;
    right: var(--space-3);
    bottom: var(--space-3);
    width: 2.25rem;
    height: 2.25rem;
    display: grid;
    place-items: center;
    border-radius: var(--radius-pill);
    background: var(--color-bg);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    font-size: 1.1rem;
}

.case-zoom:focus-visible {
    outline: 2px solid var(--color-brand-coral);
    outline-offset: 2px;
}

.case-lightbox {
    position: fixed;
    inset: 0;
    width: 100vw;
    max-width: none;
    height: 100dvh;
    max-height: none;
    margin: 0;
    padding: 0;
    border: 0;
    background: var(--color-bg);
    color: var(--color-text-primary);
}

.case-lightbox[open] {
    display: flex;
    flex-direction: column;
}

.case-lightbox::backdrop {
    background: rgba(0, 0, 0, 0.8);
}

.case-lightbox-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3) var(--space-6);
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--color-border-subtle);
}

.case-lightbox-caption {
    margin: 0;
    flex: 1 1 18rem;
    font-size: var(--text-body-sm);
    color: var(--color-text-secondary);
}

.case-lightbox-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.case-lightbox-actions button,
.case-lightbox-actions a {
    font: inherit;
    font-size: var(--text-body-sm);
    color: var(--color-text-primary);
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    padding: var(--space-2) var(--space-4);
    min-height: 2.75rem;
    text-decoration: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
}

.case-lightbox-actions [aria-pressed="true"] {
    background: var(--color-surface-raised);
}

.case-lightbox-close {
    border-color: var(--color-brand-coral) !important;
}

.case-lightbox-stage {
    flex: 1;
    overflow: auto;
    display: grid;
    justify-items: center;
    align-items: start;
    padding: var(--space-4);
    -webkit-overflow-scrolling: touch;
}

.case-lightbox-stage img {
    display: block;
    max-width: 100%;
    height: auto;
    cursor: zoom-in;
}

.case-lightbox[data-full] .case-lightbox-stage {
    justify-items: start;
}

.case-lightbox[data-full] .case-lightbox-stage img {
    max-width: none;
    cursor: zoom-out;
}

@media (max-width: 768px) {
    .case-gallery {
        grid-template-columns: 1fr;
    }

    .case-problem,
    .case-metric dl {
        grid-template-columns: 1fr;
        gap: var(--space-1);
    }

    .case-problem dd {
        margin-bottom: var(--space-3);
    }

    .case-io {
        grid-template-columns: 1fr;
        gap: 0;
    }
}