/* =============================================================================
   NCDesign — Project / Case Study Styles
   Shared across all case study pages. Extracted from per-page <style> blocks.
   ============================================================================= */

/* ── Project Header ───────────────────────────────────────────────────────── */
.project-header {
  padding: 5rem 0 0;
}

.project-header-content {
  padding-bottom: 4rem;
  border-bottom: 1px solid var(--color-neutral-light);
}

.project-header-inner {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 5rem;
  align-items: start;
}

.project-header-left {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.project-header-title-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.project-header-title-group h1 {
  margin: 0;
}

.project-header-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.5em;
  margin: 0;
  color: var(--color-neutral-light);
}

.project-header-logo {
  height: 20px;
  width: auto;
  display: block;
}

.project-header h1 {
  margin: 0 0 1.25rem;
  color: var(--color-text-inverse);
}

.project-header .project-tagline {
  margin: 0;
  color: var(--color-neutral-light);
}

.project-header-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  border: 1px solid var(--color-border-base);
}

/* ── Project Metrics ──────────────────────────────────────────────────────── */
.project-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 3rem;
}

.project-metric {
  display: flex;
  flex-direction: column;
  width: max-content;
}

.metric-value {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tighter);
  color: var(--color-primary-light);
  margin: 0;
}

.metric-label {
  font-family: var(--font-sans);
  font-size: var(--text-2xs);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-neutral-light);
  margin: 0.35rem 0 0;
}

/* ── Project Body Layout ──────────────────────────────────────────────────── */
.project-body {
  padding: 1.5rem 0;
  overflow-x: clip;
}

.project-inner {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 5rem;
  align-items: start;
}

/* ── Sidebar / Section Nav ────────────────────────────────────────────────── */
.project-sidebar {
  position: sticky;
  top: 111px;
  align-self: start;
  z-index: 10;
}

.project-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.project-nav a {
  display: block;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  color: var(--color-neutral-light);
  text-decoration: none;
  padding: 0.55rem 0 0.55rem 1rem;
  border-left: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.project-nav a:hover {
  color: var(--color-text-inverse);
}

.project-nav a.is-active {
  color: var(--color-primary-light);
  border-left-color: var(--color-primary-light);
}

/* ── Project Sections ─────────────────────────────────────────────────────── */
.project-content {
  min-width: 0;
}

.project-section {
  padding: 3rem 0;
  border-top: 1px solid var(--color-border-base);
}

.project-section:first-child {
  border-top: none;
  padding-top: 0;
}

.project-section-overline {
  color: var(--color-primary-light);
  margin: 0 0 0.4rem;
}

.project-section-title {
  margin: 0 0 1.75rem;
  color: var(--color-text-inverse);
}

.project-section p {
  color: var(--color-neutral-light);
  margin: 0 0 1.25rem;
}

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

/* ── Content Components ───────────────────────────────────────────────────── */
.project-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.project-list li {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  line-height: var(--leading-relaxed);
  color: var(--color-neutral-light);
  padding-left: 1.25rem;
  position: relative;
}

.project-list li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--color-primary-light);
}

.project-callout {
  border-left: 3px solid var(--color-primary-light);
  background: var(--color-tint-primary);
  border-radius: 0 6px 6px 0;
  padding: 1rem 1.25rem;
  margin: 2rem 0;
}

.project-callout p {
  margin: 0;
  color: var(--color-text-inverse);
}

.project-pull-quote {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-light);
  font-style: italic;
  line-height: var(--leading-normal);
  color: var(--color-primary-light);
  border-left: 2px solid var(--color-primary-light);
  padding: 0.25rem 0 0.25rem 1.5rem;
  margin: 2.5rem 0;
  max-width: 56ch;
}

.project-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  margin: 2rem 0 0;
  border: 1px solid var(--color-border-subtle);
}

.project-image-placeholder {
  width: 100%;
  height: 280px;
  display: block;
  border-radius: 8px;
  margin: 2rem 0 0;
  background-color: var(--color-accent-base);
}

/* ── Mobile: sidebar → horizontal scroll strip ────────────────────────────── */
@media (max-width: 1023px) {
  .project-header-inner {
    grid-template-columns: 1fr;
  }

  .project-header-right {
    width: 100%;
  }

  .project-body > .container {
    padding: 0;
  }

  .project-content {
    padding: 0 2rem;
  }

  .project-header-content {
    border-bottom: none;
    padding-bottom: 1.5rem;
  }

  .project-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }

  .project-sidebar {
    position: sticky;
    top: 111px;
    z-index: 50;
    width: 100%;
    min-width: 0;
    background-color: var(--color-surface-dark);
    border-top: 1px solid var(--color-neutral-light);
    border-bottom: 1px solid var(--color-neutral-light);
    padding-bottom: 0;
    margin-bottom: 3rem;
  }

  .project-nav ul {
    flex-direction: row;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 1px;
  }

  .project-nav ul::-webkit-scrollbar {
    display: none;
  }

  .project-nav a {
    white-space: nowrap;
    border-left: none;
    border-bottom: 2px solid transparent;
    padding: 0.75rem 1rem;
  }

  .project-nav a.is-active {
    border-left: none;
    border-bottom-color: var(--color-primary-light);
  }
}

@media (max-width: 767px) {
  .project-header {
    padding: 3rem 0 3rem;
  }

  .metric-value {
    font-size: var(--text-2xl);
  }

  .project-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem 1.5rem;
  }

  .project-body {
    padding: 1.5rem 0;
  }

  .project-content {
    padding: 0 1rem;
  }
}