/* Project case studies — intentionally editorial rather than card-heavy. */

.case-body {
  background: var(--bg);
}

.case-header .nav-shell {
  min-height: 64px;
}

.case-back {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 44px;
  color: var(--muted);
  font-size: 0.86rem;
}

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

.case-hero {
  padding-top: 66px;
  padding-bottom: 46px;
  border-bottom: 1px solid var(--line);
}

.case-eyebrow {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 650;
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

.case-title {
  max-width: 980px;
  margin-bottom: 26px;
  font-size: clamp(2.7rem, 12vw, 6rem);
  font-weight: 620;
  line-height: 0.98;
  letter-spacing: -0.052em;
}

.case-lede {
  max-width: 800px;
  margin: 0;
  color: var(--muted-strong);
  font-size: clamp(1.08rem, 4.5vw, 1.35rem);
  line-height: 1.62;
}

.repo-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 32px;
}

.repo-tag {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 11px;
  border: 1px solid var(--line-light);
  border-radius: 999px;
  color: #bfc6cc;
  background: #0e0e0e;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: -0.01em;
}

.case-facts {
  border-bottom: 1px solid var(--line);
}

.case-facts-grid {
  display: grid;
}

.case-fact {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.case-fact:last-child {
  border-bottom: 0;
}

.case-fact dt,
.case-fact dd {
  margin: 0;
}

.case-fact dt {
  color: #747474;
  font-size: 0.72rem;
}

.case-fact dd {
  min-width: 0;
  color: #d0d0d0;
  font-size: 0.88rem;
}

.case-fact a {
  text-decoration: underline;
  text-decoration-color: #444;
  text-underline-offset: 4px;
}

.case-fact a:hover {
  text-decoration-color: #aaa;
}

.case-media {
  padding-top: 46px;
  padding-bottom: 46px;
}

.case-media figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.case-media img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.case-media figcaption {
  padding: 11px 13px;
  border-top: 1px solid var(--line);
  color: #777;
  font-size: 0.7rem;
}

.case-content {
  padding-top: 24px;
  padding-bottom: 88px;
}

.case-section {
  display: grid;
  gap: 20px;
  padding: 48px 0;
  border-top: 1px solid var(--line);
}

.case-section:last-child {
  border-bottom: 1px solid var(--line);
}

.case-section-index {
  color: #626262;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.73rem;
}

.case-section-copy {
  max-width: 760px;
}

.case-section h2 {
  margin-bottom: 20px;
  font-size: clamp(1.8rem, 7vw, 3.15rem);
  line-height: 1.03;
  letter-spacing: -0.04em;
}

.case-section h3 {
  margin: 34px 0 12px;
  font-size: 1.05rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.case-section p {
  margin-bottom: 18px;
  color: #b2b2b2;
  font-size: 1rem;
  line-height: 1.78;
}

.case-section p:last-child {
  margin-bottom: 0;
}

.case-section strong {
  color: #e3e3e3;
  font-weight: 620;
}

.case-list {
  display: grid;
  gap: 0;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.case-list li {
  position: relative;
  padding: 13px 0 13px 21px;
  border-bottom: 1px solid var(--line);
  color: #b9b9b9;
  font-size: 0.92rem;
  line-height: 1.55;
}

.case-list li::before {
  content: "";
  position: absolute;
  top: 21px;
  left: 2px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #8299aa;
}

.case-note {
  margin-top: 30px;
  padding: 22px 0 4px;
  border-top: 1px solid var(--line-light);
}

.case-note-label {
  margin-bottom: 9px !important;
  color: #778b9a !important;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.7rem !important;
  font-weight: 650;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.code-callout {
  margin-top: 26px;
  padding: 18px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0d0d0d;
  color: #b7c1c9;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.78rem;
  line-height: 1.7;
  white-space: pre-wrap;
}

.case-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.case-links .button {
  width: 100%;
}

.case-next {
  padding-top: 64px;
  padding-bottom: 64px;
}

.case-next .kicker {
  margin-bottom: 14px;
}

.case-next h2 {
  max-width: 720px;
  margin-bottom: 24px;
  font-size: clamp(2rem, 8vw, 3.6rem);
}

.case-next-link {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  gap: 9px;
  border-bottom: 1px solid #4a4a4a;
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 620;
}

@media (min-width: 700px) {
  .case-hero {
    padding-top: 100px;
    padding-bottom: 70px;
  }

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

  .case-fact {
    grid-template-columns: 105px minmax(0, 1fr);
    padding: 20px 22px 20px 0;
  }

  .case-fact:nth-child(odd) {
    border-right: 1px solid var(--line);
  }

  .case-fact:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .case-fact:nth-child(even) {
    padding-left: 22px;
  }

  .case-media {
    padding-top: 70px;
    padding-bottom: 70px;
  }

  .case-section {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 38px;
    padding: 68px 0;
  }

  .case-links .button {
    width: auto;
  }
}

@media (min-width: 1000px) {
  .case-hero {
    padding-top: 124px;
    padding-bottom: 86px;
  }

  .case-content {
    padding-bottom: 120px;
  }

  .case-section {
    grid-template-columns: 140px minmax(0, 1fr);
    padding: 78px 0;
  }
}