/* Shared template styles for /projects/<slug>.html case study pages.
   Loaded alongside style.css, which supplies the design tokens (colors,
   fonts) and base element styles this file builds on. */

body.case-study-page {
  background: var(--cream);
}

/* Progress rail */
.case-progress-rail {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--cream-dark);
  z-index: 100;
}

.case-progress-fill {
  height: 100%;
  width: 0%;
  background: var(--accent-green);
  transition: width 0.1s linear;
}

/* Nav */
.case-nav {
  position: sticky;
  top: 4px;
  z-index: 90;
  background: rgba(253, 248, 242, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--cream-dark);
}

.case-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: 900px;
  margin: 0 auto;
}

.case-back-btn {
  padding: 9px 18px;
  font-size: 0.85rem;
}

/* Hero */
.case-hero {
  padding: 40px 24px 28px;
  border-bottom: 1px solid var(--cream-dark);
}

.case-hero-inner {
  max-width: 760px;
  margin: 0 auto;
}

.case-hero h1 {
  font-size: 2.4rem;
  line-height: 1.15;
  margin: 8px 0 12px;
}

.case-hero-lead {
  font-size: 1.1rem;
  max-width: 62ch;
  margin-bottom: 18px;
}

.case-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  font-size: 0.85rem;
  color: var(--ink-soft);
  font-weight: 500;
  margin-bottom: 14px;
}

.case-meta-row strong {
  color: var(--ink);
}

.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.case-tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-green-dark);
  background: var(--sage-light);
  padding: 5px 12px;
  border-radius: 999px;
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.case-tag:hover { transform: translateY(-2px) scale(1.05); }

/* Body */
.case-body {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 24px;
  position: relative;
}

.case-section {
  margin-bottom: 30px;
}

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

.case-section .eyebrow { margin-bottom: 10px; }

.case-section h2 {
  font-size: 1.7rem;
  margin-bottom: 12px;
}

.case-section p {
  font-size: 1.02rem;
  max-width: 68ch;
}

.case-section p + p { margin-top: -0.6em; }

/* Bullets */
.case-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 60ch;
}

.case-bullets li {
  position: relative;
  padding-left: 20px;
  font-size: 0.98rem;
  color: var(--ink-soft);
  line-height: 1.5;
}

.case-bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-green);
}

.case-stat-callout {
  display: inline-block;
  font-family: 'Fraunces', serif;
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--accent-green-dark);
  line-height: 1;
  margin: 12px 0 4px;
}

.case-stat-callout-label {
  font-size: 0.88rem;
  color: var(--ink-soft);
  max-width: 40ch;
  margin-bottom: 22px;
}

/* Framework mini-cards */
.case-framework-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 14px;
}

.case-framework-card {
  background: var(--white);
  border-radius: var(--radius);
  border-top: 4px solid var(--accent-green);
  padding: 18px 20px;
  box-shadow: var(--shadow);
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.25s ease;
}

.case-framework-card:nth-child(2) { border-top-color: var(--sage); }
.case-framework-card:nth-child(3) { border-top-color: var(--accent-green-dark); }

.case-framework-card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 16px 36px rgba(43, 36, 29, 0.14);
}

.case-framework-card h3 {
  font-size: 1.02rem;
  color: var(--accent-green-dark);
  margin-bottom: 6px;
}

.case-framework-card p {
  font-size: 0.9rem;
  margin: 0;
}

/* Findings grid (Impacts / Risks / Opportunities) */
.case-findings-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 14px;
}

.case-finding-card {
  background: var(--cream-dark);
  border-radius: var(--radius);
  border-top: 4px solid var(--sage);
  padding: 18px 20px;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.case-finding-card:nth-child(2) { border-top-color: var(--accent-green); }
.case-finding-card:nth-child(3) { border-top-color: var(--accent-green-dark); }

.case-finding-card:hover { transform: translateY(-6px) scale(1.02); }

.case-finding-card h3 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-green-dark);
  margin-bottom: 10px;
}

.case-finding-card ul {
  margin: 0;
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.case-finding-card li {
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.45;
}

/* Callout / pull-quote reuse */
.case-callout {
  font-family: 'Fraunces', serif;
  font-size: 1.3rem;
  line-height: 1.5;
  font-weight: 500;
  font-style: italic;
  color: var(--ink);
  border-left: 4px solid var(--accent-green);
  padding-left: 24px;
  margin: 8px 0 0;
  max-width: 60ch;
}

/* Footer links */
.case-footer {
  border-top: 1px solid var(--cream-dark);
  background: var(--white);
  padding: 32px 24px 40px;
}

.case-footer-inner {
  max-width: 760px;
  margin: 0 auto;
}

.case-source-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  font-size: 0.9rem;
  font-weight: 600;
  margin: 12px 0 22px;
}

/* Responsive */
@media (max-width: 720px) {
  .case-hero { padding: 32px 20px 24px; }
  .case-hero h1 { font-size: 1.9rem; }
  .case-body { padding: 24px 20px; }
  .case-framework-grid, .case-findings-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .case-framework-card, .case-finding-card, .case-tag { transition: none !important; }
}