/* Shared layout for portfolio case-study pages. */
.case-study-page {
  --case-study-color: var(--color-olive);
}

.case-study-page--red {
  --case-study-color: var(--color-accent);
}

.case-study-page--orange {
  --case-study-color: var(--color-orange);
}

.case-study-hero,
.case-study-section {
  display: grid;
  grid-template-columns: 5.75rem minmax(0, 1fr);
  column-gap: 0.83rem;
  width: min(calc(100% - 3.8rem), 85.17rem);
  margin-inline: auto;
  border-bottom: 1px solid var(--color-text);
}

.case-study-hero .section-marker {
  padding-top: 2.5rem;
}

.case-study-hero-main {
  display: grid;
  grid-template-columns:
    minmax(18rem, 0.9fr)
    minmax(0, 1.1fr);
  align-items: center;
  gap: 2.5rem;
  padding: 2.5rem 0 3rem;
}

.case-study-hero-copy {
  min-width: 0;
}

.case-study-back-link {
  margin-bottom: 2.5rem;
}

.case-study-eyebrow,
.case-study-kicker {
  color: var(--color-accent-text);
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.1;
  text-transform: uppercase;
}

.case-study-eyebrow {
  margin-bottom: 0.75rem;
}

.case-study-hero h1 {
  font-family: var(--font-hero);
  font-size: clamp(4.5rem, 7.5vw, 7rem);
  font-weight: 900;
  line-height: 0.88;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

.case-study-hero h1.case-study-title-long {
  font-size: clamp(3.5rem, 6vw, 5.75rem);
}

.case-study-hero h1 span {
  display: block;
}

.case-study-heading-accent {
  color: var(--case-study-color);
}

.case-study-page--orange .case-study-heading-accent,
.case-study-page--orange .case-study-feature-number {
  color: var(--color-orange-text);
}

.case-study-summary {
  max-width: 34rem;
  margin-top: 1.5rem;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
}

.case-study-stack {
  margin-top: 1.5rem;
  color: var(--color-accent-text);
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.2;
  text-transform: uppercase;
}

.case-study-hero-visual,
.case-study-media {
  background-color: var(--case-study-color);
  background-image: url('../assets/textures/print-grain.png');
  background-repeat: repeat;
  background-size: 256px 256px;
}

.case-study-hero-visual {
  display: grid;
  place-items: center;
  min-width: 0;
  margin: 0;
  padding: clamp(1.5rem, 3vw, 3rem);
}

.case-study-hero-visual img,
.case-study-media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--color-text);
}

.case-study-section .section-marker {
  padding-top: 3rem;
}

.case-study-section-content {
  min-width: 0;
  padding: 3rem 0;
}

.case-study-heading-row {
  display: grid;
  grid-template-columns: minmax(12rem, 0.7fr) minmax(0, 1.3fr);
  align-items: start;
  gap: 2rem;
}

.case-study-section-title {
  margin-top: 0.45rem;
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 4vw, 4rem);
  font-weight: 400;
  line-height: 0.98;
  text-transform: uppercase;
}

.case-study-lead {
  max-width: 46rem;
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  font-weight: 700;
  line-height: 1.4;
}

.case-study-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 2.5rem 0 0;
  border-top: 1px solid var(--color-text);
}

.case-study-meta div {
  min-width: 0;
  padding: 1rem 1.25rem 0 0;
}

.case-study-meta div + div {
  padding-left: 1.25rem;
  border-left: 1px solid var(--color-text);
}

.case-study-meta dt {
  color: var(--color-accent-text);
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1.1;
  text-transform: uppercase;
}

.case-study-meta dd {
  margin: 0.45rem 0 0;
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.4;
}

.case-study-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  margin-top: 2rem;
}

.case-study-links .action-link {
  font-size: 0.86rem;
}

.case-study-body-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(16rem, 0.8fr);
  gap: clamp(2rem, 5vw, 5rem);
  margin-top: 2.75rem;
}

.case-study-copy {
  max-width: 46rem;
}

.case-study-copy h3,
.case-study-panel h3,
.case-study-status-card h3 {
  font-family: var(--font-heading);
  font-size: 1.55rem;
  font-weight: 400;
  line-height: 1.05;
  text-transform: uppercase;
}

.case-study-copy p {
  font-size: 0.98rem;
  line-height: 1.65;
}

.case-study-copy p + p {
  margin-top: 1.25rem;
}

.case-study-panel {
  align-self: start;
  padding: 1.5rem;
  border: 1px solid var(--color-text);
  background-color: var(--color-surface);
}

.case-study-panel h3 {
  color: var(--color-accent-text);
}

.case-study-list,
.case-study-checks {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.case-study-list li {
  padding: 0.85rem 0;
  border-top: 1px solid var(--color-text);
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.4;
}

.case-study-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2.75rem;
}

.case-study-feature-grid--four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.case-study-feature {
  min-height: 13rem;
  padding: 1.4rem;
  border: 1px solid var(--color-text);
  background-color: var(--color-surface);
}

.case-study-feature-number {
  display: block;
  margin-bottom: 2rem;
  color: var(--case-study-color);
  font-family: var(--font-heading);
  font-size: 2.2rem;
  line-height: 1;
}

.case-study-feature h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 400;
  line-height: 1.05;
  text-transform: uppercase;
}

.case-study-feature p {
  margin-top: 0.75rem;
  font-size: 0.82rem;
  line-height: 1.5;
}

.case-study-checks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--color-text);
  border-left: 1px solid var(--color-text);
}

.case-study-checks li {
  position: relative;
  min-height: 5.5rem;
  padding: 1rem 1rem 1rem 2.8rem;
  border-right: 1px solid var(--color-text);
  border-bottom: 1px solid var(--color-text);
  background-color: var(--color-surface);
  font-size: 0.84rem;
  font-weight: 700;
  line-height: 1.45;
}

.case-study-checks li::before {
  position: absolute;
  top: 1rem;
  left: 1rem;
  color: var(--color-accent-text);
  content: '✓';
  font-size: 1rem;
  font-weight: 800;
}

.case-study-checks li.case-study-checks-next::before {
  content: '→';
}

.case-study-status-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2.75rem;
}

.case-study-status-card {
  padding: 1.5rem;
  border: 1px solid var(--color-text);
  border-top: 0.55rem solid var(--case-study-color);
  background-color: var(--color-surface);
}

.case-study-status-card p {
  margin-top: 0.85rem;
  font-size: 0.9rem;
  line-height: 1.55;
}

.case-study-next {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  width: min(calc(100% - 3.8rem), 85.17rem);
  margin-inline: auto;
  padding: 2.25rem 1.5rem;
  border-bottom: 1px solid var(--color-text);
}

.case-study-next p {
  color: var(--color-accent-text);
  font-size: 0.75rem;
  font-weight: 800;
  line-height: 1.1;
  text-transform: uppercase;
}

.case-study-next a {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-heading);
  font-size: clamp(1.7rem, 3vw, 2.75rem);
  line-height: 1;
  text-decoration: none;
  text-transform: uppercase;
}

.case-study-next a:hover,
.case-study-next a:focus-visible {
  text-decoration: underline;
}

@media (max-width: 64rem) {
  .case-study-heading-row,
  .case-study-body-grid {
    grid-template-columns: 1fr;
  }

  .case-study-feature-grid,
  .case-study-feature-grid--four {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 56rem) {
  .case-study-hero,
  .case-study-section {
    grid-template-columns: 1fr;
    row-gap: 2rem;
    width: calc(100% - 2rem);
  }

  .case-study-hero {
    padding: 2rem 0 2.5rem;
  }

  .case-study-hero .section-marker,
  .case-study-section .section-marker {
    width: max-content;
    flex-direction: row;
    align-items: baseline;
    justify-content: flex-start;
    gap: 0.5rem;
    padding: 0.75rem 0 0.3rem;
    border-right: 0;
    border-bottom: 1px solid var(--color-accent);
  }

  .case-study-hero-main {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 0;
  }

  .case-study-back-link {
    margin-bottom: 2rem;
  }

  .case-study-hero h1 {
    font-size: clamp(4rem, 16vw, 6rem);
  }

  .case-study-hero h1.case-study-title-long {
    font-size: clamp(3.2rem, 13vw, 5rem);
  }

  .case-study-section-content {
    padding: 0 0 2.75rem;
  }

  .case-study-meta,
  .case-study-feature-grid,
  .case-study-feature-grid--four,
  .case-study-status-grid {
    grid-template-columns: 1fr;
  }

  .case-study-meta div {
    padding: 1rem 0;
  }

  .case-study-meta div + div {
    padding-left: 0;
    border-top: 1px solid var(--color-text);
    border-left: 0;
  }

  .case-study-feature {
    min-height: 0;
  }

  .case-study-next {
    align-items: flex-start;
    flex-direction: column;
    width: calc(100% - 2rem);
    padding-inline: 0;
  }
}

@media (max-width: 40rem) {
  .case-study-checks {
    grid-template-columns: 1fr;
  }
}