/* ==========================================================================
   Case Study Styles
   Detailed styling for individual case study pages
   ========================================================================== */

/* Container modifiers */
.container--narrow {
  max-width: 800px;
}

/* ==========================================================================
   Case Study Hero
   ========================================================================== */

.case-study__hero {
  padding: var(--space-12) 0 var(--space-8);
  background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
  border-bottom: 4px solid var(--color-border-primary);
}

.case-study__hero .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}

@media (min-width: 1024px) {
  .case-study__hero .container {
    grid-template-columns: 1.2fr 1fr;
  }
}

.case-study__hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.case-study__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-text-primary);
}

.case-study__subtitle {
  font-family: var(--font-body);
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  line-height: 1.6;
  max-width: 600px;
}

.case-study__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  margin-top: var(--space-4);
}

.case-study__meta-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.case-study__meta-label {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

.case-study__meta-value {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text-primary);
}

.case-study__tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.case-study__hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.case-study__hero-visual {
  position: relative;
}

.case-study__hero-image {
  overflow: hidden;
}

.case-study__hero-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* ==========================================================================
   Case Study Video Section
   ========================================================================== */

.case-study__video {
  padding: var(--space-8) 0;
  background: var(--color-bg-secondary);
  border-bottom: 4px solid var(--color-border-primary);
}

.case-study__video .case-study__section-title {
  text-align: center;
  margin-bottom: var(--space-6);
}

.case-study__video-wrapper {
  max-width: 900px;
  margin: 0 auto;
  overflow: hidden;
  padding: 0;
}

.case-study__video-wrapper video {
  width: 100%;
  height: auto;
  display: block;
  background: var(--color-bg-primary);
}

/* ==========================================================================
   Case Study Stats Bar
   ========================================================================== */

.case-study__stats {
  padding: var(--space-8) 0;
  background: var(--color-bg-secondary);
  border-bottom: 4px solid var(--color-border-primary);
}

.case-study__stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .case-study__stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.case-study__stat {
  text-align: center;
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.case-study__stat-number {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--color-accent-primary);
}

.case-study__stat-label {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* ==========================================================================
   Case Study Sections
   ========================================================================== */

.case-study__section {
  padding: var(--space-12) 0;
}

.case-study__section--alt {
  background: var(--color-bg-secondary);
}

.case-study__section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
}

.case-study__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.case-study__content h3 {
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-top: var(--space-4);
}

.case-study__content p {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.case-study__content ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.case-study__content li {
  position: relative;
  padding-left: var(--space-6);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.case-study__content li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-accent-primary);
  font-weight: 700;
}

.case-study__lead {
  font-size: var(--font-size-lg) !important;
  color: var(--color-text-primary) !important;
  font-weight: 500;
}

/* ==========================================================================
   Case Study Quote
   ========================================================================== */

.case-study__quote {
  margin-top: var(--space-8);
  padding: var(--space-6);
  border-left: 4px solid var(--color-accent-primary);
  background: var(--color-bg-primary);
}

.case-study__quote blockquote {
  margin: 0;
}

.case-study__quote p {
  font-family: var(--font-body);
  font-size: var(--font-size-lg);
  font-style: italic;
  color: var(--color-text-primary);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.case-study__quote cite {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-style: normal;
}

/* ==========================================================================
   Diagrams
   ========================================================================== */

.case-study__diagram {
  margin: var(--space-6) 0;
  padding: var(--space-6);
  background: var(--color-bg-primary);
}

.case-study__diagram-content h4 {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.case-study__diagram-list {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.case-study__diagram-list li {
  padding-left: 0 !important;
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
}

.case-study__diagram-list li::before {
  display: none !important;
}

.case-study__diagram-list strong {
  color: var(--color-accent-primary);
}

/* ==========================================================================
   Features Grid
   ========================================================================== */

.case-study__features {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

@media (min-width: 768px) {
  .case-study__features {
    grid-template-columns: repeat(2, 1fr);
  }
}

.case-study__feature {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.case-study__feature-icon {
  font-size: 2rem;
  line-height: 1;
}

.case-study__feature h4 {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0;
}

.case-study__feature p {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin: 0;
}

/* ==========================================================================
   Code Blocks
   ========================================================================== */

.case-study__code {
  margin: var(--space-6) 0;
  background: var(--color-bg-primary);
  border: 2px solid var(--color-border-primary);
  border-radius: 0;
  overflow-x: auto;
}

.case-study__code pre {
  margin: 0;
  padding: var(--space-6);
}

.case-study__code code {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  line-height: 1.6;
  color: var(--color-text-primary);
  background: transparent;
}

/* Syntax highlighting colors */
.case-study__code .comment,
.case-study__code code[class*="comment"] {
  color: var(--color-text-muted);
}

.case-study__code .string,
.case-study__code code[class*="string"] {
  color: var(--color-accent-primary);
}

.case-study__code .keyword,
.case-study__code code[class*="keyword"] {
  color: var(--color-accent-secondary);
}

.case-study__code .function,
.case-study__code code[class*="function"] {
  color: #61afef;
}

.case-study__code .number,
.case-study__code code[class*="number"] {
  color: #d19a66;
}

/* ==========================================================================
   Results Grid
   ========================================================================== */

.case-study__results-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin: var(--space-6) 0;
}

@media (min-width: 768px) {
  .case-study__results-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.case-study__result {
  text-align: center;
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.case-study__result-number {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 2rem);
  font-weight: 700;
  color: var(--color-accent-primary);
}

.case-study__result-label {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* ==========================================================================
   Testimonials
   ========================================================================== */

.case-study__testimonials {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin: var(--space-6) 0;
}

.case-study__testimonial {
  padding: var(--space-6);
}

.case-study__testimonial blockquote {
  margin: 0;
}

.case-study__testimonial p {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.case-study__testimonial p strong {
  color: var(--color-accent-primary);
}

.case-study__testimonial cite {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-style: normal;
}

/* ==========================================================================
   Navigation
   ========================================================================== */

.case-study__nav {
  padding: var(--space-8) 0;
  background: var(--color-bg-secondary);
  border-top: 4px solid var(--color-border-primary);
}

.case-study__nav-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

@media (max-width: 640px) {
  .case-study__nav-grid {
    grid-template-columns: 1fr;
  }
}

.case-study__nav-link {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-6);
  background: var(--color-bg-primary);
  border: 2px solid var(--color-border-primary);
  text-decoration: none;
  transition: all 0.2s ease;
}

.case-study__nav-link:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 0 var(--color-border-primary);
}

.case-study__nav-link--prev {
  text-align: left;
}

.case-study__nav-link--next {
  text-align: right;
}

@media (max-width: 640px) {
  .case-study__nav-link--prev,
  .case-study__nav-link--next {
    text-align: left;
  }
}

.case-study__nav-label {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

.case-study__nav-title {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-primary);
}

/* ==========================================================================
   Case Studies Index Page
   ========================================================================== */

.case-studies-hero {
  padding: var(--space-12) 0 var(--space-8);
}

.case-studies-hero__content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-10);
}

.case-studies-hero__lead {
  font-family: var(--font-body);
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.case-studies-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .case-studies-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .case-study-card:first-child {
    grid-column: 1 / -1;
  }
}

/* Case Study Card */
.case-study-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.case-study-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 0 var(--color-border-primary);
}

.case-study-card__image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-bg-secondary);
}

.case-study-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.case-study-card:hover .case-study-card__image img {
  transform: scale(1.05);
}

.case-study-card__content {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  flex: 1;
}

.case-study-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.case-study-card__date {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.case-study-card__title {
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  font-weight: 600;
  line-height: 1.3;
  margin: 0;
}

.case-study-card__title a {
  color: var(--color-text-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.case-study-card__title a:hover {
  color: var(--color-accent-primary);
}

.case-study-card__description {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}

.case-study-card__stats {
  display: flex;
  gap: var(--space-6);
  padding-top: var(--space-4);
  border-top: 2px solid var(--color-border-primary);
}

.case-study-card__stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.case-study-card__stat-value {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-accent-primary);
}

.case-study-card__stat-label {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.case-study-card__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

/* CTA Section */
.case-studies-cta {
  padding: var(--space-8) 0 var(--space-12);
}

.case-studies-cta__content {
  text-align: center;
  padding: var(--space-8);
  max-width: 600px;
  margin: 0 auto;
}

.case-studies-cta__content h2 {
  font-family: var(--font-display);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.case-studies-cta__content p {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

/* ==========================================================================
   Responsive Adjustments
   ========================================================================== */

@media (max-width: 768px) {
  .case-study__hero {
    padding: var(--space-8) 0 var(--space-6);
  }
  
  .case-study__section {
    padding: var(--space-8) 0;
  }
  
  .case-study__results-grid {
    grid-template-columns: 1fr;
  }
  
  .case-study__features {
    grid-template-columns: 1fr;
  }
  
  .case-study__code {
    margin: var(--space-4) calc(-1 * var(--space-4));
    border-left: none;
    border-right: none;
  }
  
  .case-study__code pre {
    padding: var(--space-4);
  }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
  .case-study__nav,
  .theme-wave,
  .site-header,
  .footer {
    display: none;
  }
  
  .case-study__hero {
    padding: var(--space-4) 0;
  }
  
  .case-study__section {
    padding: var(--space-6) 0;
    page-break-inside: avoid;
  }
  
  .neo-card {
    box-shadow: none;
    border: 1px solid #000;
  }
}