/* Category-first portfolio. Extends, but never replaces, the site shell. */
body[data-page-family] .page-hero.case-library-hero {
  display: block !important;
  min-height: 0 !important;
  padding: clamp(112px, 11vw, 150px) 0 2.5rem !important;
  border-bottom: 0;
  scroll-margin-top: 5.5rem;
}
body[data-page-family] .case-library-hero h1 {
  max-width: 24ch !important;
  margin: 1rem 0 1.25rem !important;
  font-size: clamp(2.5rem, 4.7vw, 4.5rem) !important;
  line-height: 1.08 !important;
  letter-spacing: -0.055em !important;
}
body[data-page-family] .case-library-hero .eyebrow,
body[data-page-family] .case-project-copy .eyebrow {
  font-size: 0.875rem !important;
  line-height: 1.5 !important;
}
body[data-page-family] .section.case-library-index {
  padding-block: 0 3rem !important;
  border-top: 0;
}
.case-category-grid,
.case-project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}
.case-category-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  color: var(--obs-white);
  background: var(--obs-deep);
  border: 1px solid var(--obs-line);
  text-decoration: none;
  transition:
    border-color 180ms ease,
    background 180ms ease;
}
.case-category-card:hover {
  border-color: var(--obs-blue-soft);
  background: var(--obs-panel);
}
.case-category-visual {
  aspect-ratio: 16 / 7;
  overflow: hidden;
  background: var(--obs-panel-2);
  border-bottom: 1px solid var(--obs-line);
}
.case-category-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}
.case-category-visual--commerce {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
  padding: clamp(1.25rem, 2.6vw, 2.25rem);
  background: linear-gradient(135deg, var(--obs-panel-2), var(--obs-deep));
}
.case-commerce-label {
  color: var(--obs-blue-soft);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
}
.case-category-visual--commerce > strong {
  color: var(--obs-white);
  font-size: clamp(1.25rem, 2.4vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.035em;
}
.case-commerce-nodes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.case-commerce-nodes > span {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--obs-line-strong);
  color: var(--obs-soft);
  font-size: 0.75rem;
  line-height: 1.4;
}
.case-category-visual--report {
  padding: 1rem;
}
.case-category-visual--report img {
  object-fit: contain;
  object-position: center;
}
.case-category-copy {
  position: relative;
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: clamp(1.25rem, 2.6vw, 2.25rem);
  min-width: 0;
}
.case-category-number {
  position: absolute;
  right: clamp(1.25rem, 2.6vw, 2.25rem);
  top: clamp(1.25rem, 2.6vw, 2.25rem);
  color: var(--obs-soft);
  font-size: 0.875rem;
  font-variant-numeric: tabular-nums;
}
body[data-page-family] .case-category-tags {
  padding-right: 2.25rem;
  margin: 0 0 0.875rem;
  color: var(--obs-blue-soft);
  font-size: 0.875rem;
  line-height: 1.55;
}
body[data-page-family] .case-category-copy h2 {
  margin: 0 0 1rem;
  color: var(--obs-white);
  max-width: 24ch;
  font-size: clamp(1.75rem, 2.7vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -0.04em;
}
.case-category-copy > p:not(.case-category-tags) {
  margin: 0 0 1.5rem;
  max-width: 48ch;
  font-size: 1rem;
  line-height: 1.65;
}
.case-category-count {
  margin-top: auto;
  color: var(--obs-soft);
  font-size: 0.875rem;
}
.case-category-action,
.case-project-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  min-height: 44px;
  margin-top: 1.125rem;
  padding-top: 1rem;
  border-top: 1px solid var(--obs-line);
  color: var(--obs-white);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
}
.case-category-action > span,
.case-project-link > span {
  color: var(--obs-blue-soft);
  font-size: 1.5rem;
}
.case-library-notice {
  margin-top: 2rem;
}
.case-library-notice .evidence-preview-note {
  margin-bottom: 0;
}
.case-library-back {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-bottom: 1.25rem;
  color: var(--obs-soft);
  text-decoration: none;
  font-size: 1rem;
}
.case-category-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 2rem;
}
.case-category-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.65rem 1rem;
  border: 1px solid var(--obs-line-strong);
  color: var(--obs-soft);
  font-size: 0.875rem;
  line-height: 1.5;
  text-decoration: none;
}
.case-category-nav a[aria-current="page"] {
  color: var(--obs-white);
  border-color: var(--obs-blue);
  background: var(--obs-panel-2);
}
body[data-page-family] .section.case-library-section {
  padding-block: 2.5rem !important;
}
body[data-page-family] .case-library-section > h2 {
  margin: 0 0 1.75rem;
  font-size: clamp(1.75rem, 2.8vw, 2.5rem);
  line-height: 1.2;
  letter-spacing: -0.04em;
}
.case-project-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  border: 1px solid var(--obs-line);
  background: var(--obs-deep);
}
.case-project-visual {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-bottom: 1px solid var(--obs-line);
}
.case-project-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}
.case-project-copy {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: clamp(1.25rem, 2.6vw, 2.25rem);
}
.case-project-copy .eyebrow {
  margin: 0 0 1rem;
}
body[data-page-family] .case-project-copy h3 {
  margin: 0 0 1rem;
  font-size: clamp(1.5rem, 2.2vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.035em;
}
.case-project-copy h3 a {
  color: var(--obs-white);
  text-decoration: none;
}
.case-project-copy > p:not(.eyebrow) {
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.6;
}
.case-project-copy ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
}
.case-project-copy li {
  font-size: 0.875rem;
  line-height: 1.5;
}
.case-project-link {
  margin-top: auto;
}
/* Evidence reports are siblings, not a giant featured report above all work. */
.case-library-section .evidence-card:first-child {
  display: flex;
  grid-column: auto;
}
.case-library-section .evidence-card:first-child .evidence-card-media {
  aspect-ratio: 16 / 10;
  height: auto;
  border-right: 0;
  border-bottom: 1px solid var(--obs-line);
}
.case-library-section .evidence-card:first-child .evidence-card-media img {
  height: 100%;
}
body[data-page-family] .case-supporting {
  border: 1px solid var(--obs-line);
  background: var(--obs-deep);
  padding: clamp(1.25rem, 2.6vw, 2rem);
}
body[data-page-family] .case-supporting > summary {
  display: list-item;
  min-height: 44px;
  color: var(--obs-white);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.6;
  cursor: pointer;
}
.case-supporting > summary > span {
  display: inline-block;
  margin-left: 0.75rem;
  color: var(--obs-blue-soft);
  font-variant-numeric: tabular-nums;
}
.case-supporting > p {
  max-width: 65ch;
  font-size: 1rem;
  line-height: 1.7;
}
.case-supporting .evidence-card-grid {
  margin-top: 1.5rem;
}
.case-support-list {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}
.case-support-list li {
  border-top: 1px solid var(--obs-line);
}
.case-support-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
  min-height: 44px;
  text-decoration: none;
}
.case-support-list a > span:first-child {
  display: grid;
  gap: 0.5rem;
}
.case-support-list strong {
  color: var(--obs-white);
  font-size: 1rem;
}
.case-support-list span span {
  color: var(--obs-soft);
  font-size: 0.875rem;
  line-height: 1.6;
}
.case-support-list a > span:last-child {
  color: var(--obs-blue-soft);
}
.case-library-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  width: min(calc(100% - (2 * var(--obs-gutter))), var(--obs-max));
  margin: 0 auto;
  padding-top: 7rem;
  color: var(--obs-soft);
  font-size: 0.875rem;
}
.case-library-breadcrumb a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--obs-soft);
  text-decoration: none;
}
body[data-page-family] .case-library-breadcrumb + .page-hero {
  padding-top: 2.5rem !important;
}
.case-category-card:focus-visible,
.case-library-hero a:focus-visible,
.case-library-breadcrumb a:focus-visible,
.case-library-section a:focus-visible,
.case-supporting > summary:focus-visible {
  outline: 3px solid var(--obs-blue-soft);
  outline-offset: 5px;
}
@media (max-width: 700px) {
  .case-category-grid,
  .case-project-grid {
    grid-template-columns: 1fr;
  }
  .case-category-visual {
    aspect-ratio: 16 / 8;
  }
  .case-library-section .evidence-card-grid {
    grid-template-columns: 1fr;
  }
  body[data-page-family] .case-library-hero h1 {
    font-size: clamp(2.25rem, 9vw, 3rem) !important;
  }
  .case-category-nav {
    gap: 0.5rem;
  }
  .case-category-nav a {
    flex: 1 1 42%;
  }
  .case-library-breadcrumb {
    gap: 0.5rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  .case-category-card {
    transition: none;
  }
}

/* Text previews must accommodate project names without a browser screenshot. */
body[data-page-family="case-detail"] .project-dossier h3 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.035em;
  overflow-wrap: anywhere;
}

/* Public, empty-form evidence accompanying a website case study. */
.case-detail-capture figure { margin: 2rem 0 0; }
.case-detail-capture figure > a { display: block; border: 1px solid var(--obs-line); border-radius: 16px; overflow: hidden; }
.case-detail-capture img { display: block; width: 100%; height: auto; }
.case-detail-capture figcaption { max-width: 78ch; margin-top: 1rem; font-size: .9rem; line-height: 1.7; color: var(--obs-soft); }

/* Campaign evidence preserves the source pixels and explains each capture. */
html body[data-page-family] main .campaign-evidence {
  background: transparent !important;
  padding-block: clamp(32px, 5vw, 64px) !important;
}
.campaign-evidence-head { max-width: 900px; margin-bottom: 32px; }
html body[data-page-family] main .campaign-evidence-head h2 {
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.08;
  max-width: 21ch;
  margin: 14px 0 20px;
}
.campaign-evidence-head > p:last-child { max-width: 72ch; }
.campaign-evidence-gallery { display: grid; gap: 28px; }
.campaign-evidence-capture {
  min-width: 0;
  border: 1px solid var(--brand-line, #cbd5e4);
  border-radius: 20px;
  padding: clamp(20px, 3.2vw, 40px);
  background: #fff;
}
html body[data-page-family] main .campaign-capture-heading h3 {
  margin: 12px 0 24px;
  font-size: clamp(1.3rem, 2.3vw, 2rem);
  line-height: 1.2;
}
.campaign-evidence-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 0 0 24px;
}
.campaign-evidence-metrics > div {
  display: flex; flex-direction: column-reverse; justify-content: flex-end;
  padding: 18px 20px;
  border-radius: 12px;
  background: #eef3fb;
}
.campaign-evidence-metrics dt { font-size: .9rem; line-height: 1.4; color: #455570; }
.campaign-evidence-metrics dd { margin: 0 0 8px; font-size: clamp(1.8rem, 3vw, 2.8rem); font-weight: 700; line-height: 1.1; color: #153d85; }
.campaign-evidence-capture figure { margin: 0; }
.campaign-screenshot-link { display: block; border: 1px solid #cbd5e4; border-radius: 12px; overflow: hidden; background: #f5f8fc; }
html body[data-page-family] main .campaign-screenshot-link img { display: block; width: 100%; height: auto; margin: 0; border-radius: 0; }
.campaign-evidence-capture figcaption { max-width: 90ch; margin-top: 18px; font-size: .95rem; line-height: 1.65; color: #455570; }
html body[data-page-family] main .campaign-open-capture { margin-top: 20px; gap: 20px; }
.campaign-evidence-note { margin-top: 24px; max-width: 90ch; padding-left: 18px; border-left: 3px solid #8faadb; font-size: .95rem; line-height: 1.7; color: #455570; }
.campaign-scope-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; list-style: none; padding: 0; margin: 0; }
.campaign-scope-steps li { min-width: 0; padding: 26px; border: 1px solid #cbd5e4; border-radius: 16px; background: #f3f6fb; }
html body[data-page-family] main .campaign-scope-steps h3 { margin: 22px 0 14px; font-size: 1.3rem; line-height: 1.25; }
.campaign-scope-steps p { margin-bottom: 0; }
.campaign-scope-steps + .campaign-evidence-gallery { margin-top: 28px; }
@media (max-width: 640px) {
  .campaign-evidence-metrics { grid-template-columns: 1fr; gap: 10px; }
  .campaign-evidence-metrics > div { padding: 16px 18px; }
  .campaign-scope-steps { grid-template-columns: 1fr; }
  html body[data-page-family] main .campaign-open-capture { width: 100%; white-space: normal; }
}

.case-category-nav a { color: #d1dced; border-color: #7185a3; background: #111d2d; }
.case-category-nav a:is(:hover, :focus-visible) { color: #fff; background: #263c58; border-color: #bdd2ff; }
.case-category-nav a[aria-current="page"] { border-color: #a5beff; box-shadow: inset 0 -3px #a5beff; }
.case-project-card:focus-within { border-color: #a5beff; }
.case-project-visual:is(:hover, :focus-visible) img { opacity: .88; }
body[data-page-family] .case-supporting > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  list-style: none;
}
.case-supporting > summary::-webkit-details-marker { display: none; }
.case-supporting > summary::marker { content: ''; }
.case-supporting > summary:hover { text-decoration: underline; text-underline-offset: 5px; }
.case-supporting .case-support-state { margin-left: 0; color: #b5ceff; }
.case-supporting:not([open]) .when-open,
.case-supporting[open] .when-closed { display: none; }
.case-support-list a:is(:hover, :focus-visible) { background: #172334; }
.case-support-list a:hover strong { text-decoration: underline; text-underline-offset: 4px; }

/* The reveal card is part of the project grid; revealed work stays secondary. */
body[data-page-family] .case-more-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  align-self: end;
  width: 100%;
  min-width: 0;
  min-height: 280px;
  padding: clamp(24px, 2.6vw, 36px);
  border: 1px dashed #687d9a;
  border-radius: 0;
  background: #0b1118;
  color: #d1dced;
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.case-more-card .case-more-icon { color: #9cb9ee; font-size: 32px; font-weight: 400; line-height: 1; margin-bottom: 24px; }
.case-more-card .case-more-title { color: #edf3ff; font-size: clamp(22px, 2vw, 28px); font-weight: 600; line-height: 1.25; letter-spacing: -.025em; }
.case-more-card .case-more-description { display: block; max-width: 38ch; margin-top: 12px; color: #aebacc; font-size: 14px; line-height: 1.7; }
.case-more-card .case-more-state { display: block; margin-top: 28px; color: #b5ceff; font-size: 14px; font-weight: 600; }
body[data-page-family] .case-more-card:hover { background: #142033; border-color: #bdd2ff; }
body[data-page-family] .case-more-card:focus-visible { outline: 3px solid #7197ff; outline-offset: 5px; }
.case-more-card[aria-expanded="false"] .when-open,
.case-more-card[aria-expanded="true"] .when-closed { display: none; }
.case-more-projects {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid #35465d;
}
.case-more-projects[hidden] { display: none; }
.case-secondary-project { display: flex; flex-direction: column; min-width: 0; padding: clamp(24px, 2.6vw, 36px); border: 1px solid #35465d; background: #0b1118; }
body[data-page-family] .case-secondary-project .eyebrow { color: #9cb9ee; font-size: 11px; line-height: 1.5; margin: 0 0 20px; }
body[data-page-family] .case-secondary-project h3 { font-size: 23px; line-height: 1.25; margin: 0 0 16px; }
/* Follow the heading colour so links stay readable on either card theme. */
.case-secondary-project h3 a { color: inherit; text-decoration: none; }
.case-secondary-project h3 a:hover { text-decoration: underline; text-underline-offset: 4px; }
.case-secondary-project > p:not(.eyebrow) { color: #aebacc; font-size: 14px; line-height: 1.7; margin: 0 0 24px; }
@media (max-width: 700px) {
  body[data-page-family] .case-more-card { min-height: 240px; }
  .case-more-projects { grid-template-columns: 1fr; }
}

/* Documentary CRM captures must retain the full interface and embedded logo. */
body[data-page-family] .case-category-visual--capture img,
body[data-page-family] .case-project-card--demo .case-project-visual img {
  object-fit: contain;
  object-position: center;
  transform: none;
}
body[data-page-family] .case-category-visual--capture { background: #f7f9fc; }
body[data-page-family] .case-project-grid:has(> .case-project-card--demo:only-child) { grid-template-columns: 1fr; }
body[data-page-family] .case-project-card--demo .case-project-visual { display: flex; align-items: center; background: #f7f9fc; aspect-ratio: auto; padding: 0; }
body[data-page-family] .case-project-card--demo .case-project-visual img { width: 100%; height: auto; max-width: none; border-radius: 0; }
@media(min-width: 850px) {
  body[data-page-family] .case-project-card--demo:only-child { display: grid; grid-template-columns: 1.2fr 1fr; }
  body[data-page-family] .case-project-card--demo:only-child .case-project-visual { border-bottom: 0; border-right: 1px solid var(--obs-line); }
}