/* =========================================================
   Case Study Page Styles
   ========================================================= */

.cs-industry-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(249,115,22,.15);
  border: 1px solid rgba(249,115,22,.3);
  color: #fdba74;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 7px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
}

/* Quick wins row */
.cs-wins-row {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 16px;
}
@media(max-width:767px){ .cs-wins-row { grid-template-columns: repeat(2,1fr); } }
.cs-win-box {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 16px;
  text-align: center;
  transition: all var(--transition);
}
.cs-win-box:hover { box-shadow: var(--shadow); border-color: rgba(10,90,191,.2); }
.cs-win-box i { color: var(--accent); font-size: 22px; margin-bottom: 10px; display: block; }
.cs-win-num { font-size: 24px; font-weight: 800; color: var(--primary); font-family: var(--font-head); line-height: 1; }
.cs-win-label { font-size: 12px; color: var(--gray); margin-top: 6px; line-height: 1.4; }

/* Content sections */
.cs-section { margin-bottom: 48px; }
.cs-section h2 {
  font-size: 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--light-bg);
}
.cs-number {
  display: inline-flex;
  width: 36px; height: 36px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}

/* Challenge list */
.cs-challenge-list { margin: 20px 0; }
.cs-challenge-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 16px;
  background: #fff8f5;
  border: 1px solid #fed7aa;
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
}
.cs-challenge-item i { color: #f97316; font-size: 14px; margin-top: 2px; flex-shrink: 0; }
.cs-challenge-item span { font-size: 14px; color: var(--dark2); line-height: 1.7; }

/* Impact box */
.cs-impact-box {
  background: rgba(10,90,191,.04);
  border: 1px solid rgba(10,90,191,.15);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  margin-top: 20px;
}
.cs-impact-box h5 { font-size: 15px; color: var(--primary); margin-bottom: 12px; }
.cs-impact-box ul { margin: 0; padding-left: 18px; }
.cs-impact-box li { font-size: 14px; color: var(--gray); line-height: 1.8; margin-bottom: 4px; }

/* Solution grid */
.cs-solution-grid { display: flex; flex-direction: column; gap: 16px; margin-top: 20px; }
.cs-solution-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: all var(--transition);
}
.cs-solution-item:hover { box-shadow: var(--shadow); border-color: rgba(10,90,191,.15); }
.cs-sol-icon {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.cs-sol-icon i { color: var(--white); font-size: 18px; }
.cs-solution-item h5 { font-size: 15px; margin-bottom: 6px; }
.cs-solution-item p { font-size: 13.5px; color: var(--gray); margin: 0; line-height: 1.75; }
.cs-solution-item code {
  background: rgba(10,90,191,.08);
  color: var(--primary);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 12px;
}

/* Architecture flow */
.cs-arch-flow {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  background: var(--light-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin: 20px 0;
}
.cs-arch-step { text-align: center; }
.cs-arch-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 8px;
}
.cs-arch-icon i { color: var(--white); font-size: 20px; }
.cs-arch-label { font-size: 12px; font-weight: 600; color: var(--dark); line-height: 1.4; }
.cs-arch-label small { font-weight: 400; color: var(--gray); }
.cs-arch-arrow { color: var(--accent); font-size: 18px; flex-shrink: 0; }

/* Results grid */
.cs-results-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 16px;
  margin: 20px 0;
}
@media(max-width:767px){ .cs-results-grid { grid-template-columns: repeat(2,1fr); } }
.cs-result-card {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius);
  padding: 24px 16px;
  text-align: center;
}
.cs-result-icon i { color: rgba(255,255,255,.5); font-size: 20px; margin-bottom: 10px; display: block; }
.cs-result-num { font-size: 26px; font-weight: 800; color: var(--white); font-family: var(--font-head); line-height: 1; }
.cs-result-label { font-size: 11px; color: rgba(255,255,255,.7); margin-top: 8px; line-height: 1.4; }

/* Quote */
.cs-quote {
  background: var(--light-bg);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 24px 28px;
  margin: 24px 0;
  position: relative;
}
.cs-quote .fa-quote-left { color: var(--accent); font-size: 24px; margin-bottom: 12px; display: block; }
.cs-quote p, .cs-quote { font-size: 15px; color: var(--dark2); line-height: 1.8; font-style: italic; }
.cs-quote cite { display: block; margin-top: 14px; font-size: 13px; font-style: normal; font-weight: 600; color: var(--primary); }

/* Table */
.cs-table { font-size: 13.5px; }
.cs-table thead th { background: var(--dark); color: var(--white); font-size: 12px; text-transform: uppercase; letter-spacing: .5px; border: none; padding: 12px 16px; }
.cs-table tbody td { padding: 12px 16px; vertical-align: middle; border-color: var(--border); color: var(--dark2); }
.cs-table tbody tr:hover { background: rgba(10,90,191,.03); }

/* Sidebar */
.cs-sidebar-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.cs-sidebar-card h5 { font-size: 15px; margin-bottom: 18px; padding-bottom: 12px; border-bottom: 1px solid var(--border); }
.cs-ref-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  font-size: 13px;
  padding: 8px 0;
  border-bottom: 1px solid var(--light-bg);
}
.cs-ref-item:last-child { border-bottom: none; }
.cs-ref-item span { color: var(--gray); flex-shrink: 0; }
.cs-ref-item strong { color: var(--dark); text-align: right; }

.cs-type-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 10px 0;
  border-bottom: 1px solid var(--light-bg);
}
.cs-type-item:last-child { border-bottom: none; }
.cs-type-item i { color: var(--primary); font-size: 14px; margin-top: 2px; width: 16px; }
.cs-type-name { font-size: 13px; font-weight: 600; color: var(--dark); font-family: monospace; }
.cs-type-desc { font-size: 12px; color: var(--gray); margin-top: 2px; }

.cs-kpi-item {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  padding: 8px 0;
  border-bottom: 1px solid var(--light-bg);
}
.cs-kpi-item:last-child { border-bottom: none; }
.cs-kpi-item span { color: var(--gray); }
.cs-kpi-item strong { color: var(--primary); }

/* Next/Prev nav */
.cs-nav-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.cs-nav-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 24px;
  text-decoration: none;
  transition: all var(--transition);
  flex: 1;
  min-width: 200px;
}
.cs-nav-btn:hover { box-shadow: var(--shadow); border-color: rgba(10,90,191,.2); }
.cs-nav-btn .nav-dir { font-size: 11px; color: var(--gray); text-transform: uppercase; letter-spacing: 1px; }
.cs-nav-btn .nav-title { font-size: 14px; font-weight: 600; color: var(--dark); }
.cs-nav-btn i { color: var(--accent); font-size: 20px; }