/* ============================================
   Agentic DevSecOps Series — Page-Specific Styles
   Extends public.css
   ============================================ */

/* --- Hero Overrides --- */
.dso-hero {
  position: relative;
  padding: 140px 24px 80px;
  text-align: center;
  background: var(--hero-gradient);
  overflow: hidden;
}
.dso-hero .hero-bg-glow {
  background: radial-gradient(ellipse, rgba(218,54,51,0.15) 0%, transparent 70%);
}
.dso-hero-title-gradient {
  background: linear-gradient(135deg, #da3633 0%, #8534f3 50%, #0969da 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.dso-hero-quote {
  font-size: 1rem;
  color: var(--text-secondary);
  font-style: italic;
  max-width: 640px;
  margin: 0 auto 28px;
  padding: 16px 24px;
  border-left: 3px solid #da3633;
  background: var(--badge-bg);
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
  text-align: left;
  line-height: 1.7;
}

/* --- Series Overview --- */
.dso-overview {
  padding: 80px 24px;
  background: var(--bg-secondary);
}
.dso-overview-container {
  max-width: var(--max-width);
  margin: 0 auto;
}

/* Question Framework */
.dso-questions {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}
.dso-question-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 20px;
  text-align: center;
  transition: box-shadow var(--transition-medium), border-color var(--transition-medium);
}
.dso-question-card:hover {
  box-shadow: var(--card-shadow-hover);
  border-color: var(--text-tertiary);
}
.dso-question-ws {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  margin-bottom: 8px;
}
.dso-question-text {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.4;
}
.dso-question-label {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--border-radius-pill);
  display: inline-block;
}

/* Flow Diagram */
.dso-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  margin-bottom: 32px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
}
.dso-flow-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 12px 20px;
}
.dso-flow-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 800;
  border: 2px solid var(--border-color);
  background: var(--badge-bg);
  transition: transform var(--transition-fast);
}
.dso-flow-item:hover .dso-flow-icon {
  transform: scale(1.1);
}
.dso-flow-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.dso-flow-arrow {
  font-size: 1.2rem;
  color: var(--text-tertiary);
  flex-shrink: 0;
  padding: 0 4px;
}
.dso-flow-copilot {
  width: 100%;
  text-align: center;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--border-color);
}
.dso-flow-copilot-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--border-radius-pill);
  background: rgba(133, 52, 243, 0.1);
  border: 1px solid rgba(133, 52, 243, 0.3);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-copilot-light);
}

/* NIST Alignment */
.dso-nist {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
}
.dso-nist-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.dso-nist-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: var(--border-radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
  font-family: var(--font-mono);
  background: var(--badge-bg);
  border: 1px solid var(--badge-border);
  color: var(--text-secondary);
}
.dso-nist-arrow {
  color: var(--text-tertiary);
  font-size: 0.85rem;
}

/* --- Workshop Cards Grid --- */
.dso-workshops {
  padding: 80px 24px;
  background: var(--bg-primary);
}
.dso-workshops-container {
  max-width: var(--max-width);
  margin: 0 auto;
}
.dso-card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.dso-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 28px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--card-shadow);
  transition: box-shadow var(--transition-medium), border-color var(--transition-medium), transform var(--transition-medium);
}
.dso-card:hover {
  box-shadow: var(--card-shadow-hover);
  border-color: var(--text-tertiary);
  transform: translateY(-2px);
}
.dso-card-accent {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}
.dso-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
}
.dso-card-icon {
  font-size: 2rem;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-sm);
  background: var(--badge-bg);
  border: 1px solid var(--badge-border);
  flex-shrink: 0;
}
.dso-card-header-text {
  flex: 1;
}
.dso-card-ws-num {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  margin-bottom: 2px;
}
.dso-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}
.dso-card-nist {
  margin-left: auto;
}

/* NIST badges on cards */
.nist-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: var(--border-radius-pill);
  font-size: 0.7rem;
  font-weight: 700;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}
.nist-po { background: rgba(46,160,67,0.12); color: #2ea043; border: 1px solid rgba(46,160,67,0.3); }
.nist-pw { background: rgba(191,135,0,0.12); color: #bf8700; border: 1px solid rgba(191,135,0,0.3); }
.nist-ps { background: rgba(9,105,218,0.12); color: #0969da; border: 1px solid rgba(9,105,218,0.3); }
.nist-rv { background: rgba(133,52,243,0.12); color: #8534f3; border: 1px solid rgba(133,52,243,0.3); }

.dso-card-question {
  font-size: 0.9rem;
  font-style: italic;
  color: var(--text-secondary);
  padding: 10px 14px;
  border-left: 2px solid var(--border-color);
  background: var(--badge-bg);
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
  line-height: 1.5;
}

/* Technology badges */
.dso-tech-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tech-badge {
  padding: 3px 10px;
  border-radius: var(--border-radius-pill);
  font-size: 0.72rem;
  font-weight: 600;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color-light);
}

/* Exercises list */
.dso-exercises {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.dso-exercises li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.4;
}
.dso-exercise-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
}

.dso-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}
.dso-card-duration {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--text-tertiary);
}
.dso-card-duration svg {
  width: 14px;
  height: 14px;
}
.dso-card-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  font-size: 0.85rem;
  text-decoration: none;
  transition: all var(--transition-fast);
}
.dso-card-btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

/* --- Cross-Workshop Artifacts --- */
.dso-artifacts {
  padding: 80px 24px;
  background: var(--bg-secondary);
}
.dso-artifacts-container {
  max-width: var(--max-width);
  margin: 0 auto;
}
.dso-artifact-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  max-width: 700px;
  margin: 0 auto;
}
.dso-artifact-timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 24px;
  bottom: 24px;
  width: 2px;
  background: var(--border-color);
}
.dso-artifact-item {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  position: relative;
}
.dso-artifact-dot {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  z-index: 1;
}
.dso-artifact-content {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 16px 20px;
}
.dso-artifact-name {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.dso-artifact-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}
.dso-artifact-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: var(--border-radius-pill);
  font-size: 0.72rem;
  font-weight: 600;
  background: var(--badge-bg);
  border: 1px solid var(--badge-border);
  color: var(--text-secondary);
}
.dso-artifact-arrow {
  color: var(--text-tertiary);
  font-size: 0.8rem;
}

/* --- Key Takeaways --- */
.dso-takeaways {
  padding: 80px 24px;
  background: var(--bg-primary);
}
.dso-takeaways-container {
  max-width: var(--max-width);
  margin: 0 auto;
}
.dso-takeaway-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 720px;
  margin: 0 auto 32px;
}
.dso-takeaway {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}
.dso-takeaway-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.dso-takeaway-closing {
  text-align: center;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  padding: 24px;
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  background: var(--bg-card);
  max-width: 720px;
  margin: 0 auto;
}
.dso-takeaway-closing-gradient {
  background: linear-gradient(135deg, #da3633, #8534f3);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Responsive --- */
@media (max-width: 900px) {
  .dso-card-grid {
    grid-template-columns: 1fr;
  }
  .dso-questions {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .dso-hero {
    padding: 120px 20px 60px;
  }
  .dso-questions {
    grid-template-columns: 1fr;
  }
  .dso-flow {
    flex-direction: column;
    gap: 4px;
  }
  .dso-flow-arrow {
    transform: rotate(90deg);
  }
  .dso-nist {
    flex-wrap: wrap;
    justify-content: center;
  }
  .dso-artifact-timeline::before {
    display: none;
  }
  .dso-artifact-item {
    flex-direction: column;
    gap: 12px;
  }
}

@media (max-width: 480px) {
  .dso-card {
    padding: 20px;
  }
  .dso-card-footer {
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
  }
  .dso-card-btn {
    justify-content: center;
  }
}