/* ============================================
   PAGE-SPECIFIC STYLES
   ============================================ */

/* ============================================
   1. ABOUT PAGE
   ============================================ */
.about-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, #0D5F5A 100%);
  color: white;
  padding: var(--space-10) 0;
  text-align: center;
}

.about-hero h1 {
  color: white;
  font-size: var(--text-3xl);
  margin-bottom: var(--space-4);
}

.timeline {
  position: relative;
  padding: var(--space-8) 0;
}

.timeline-item {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
  align-items: center;
}

.timeline-item:nth-child(even) {
  grid-template-columns: 1fr auto 1fr;
}

.timeline-item:nth-child(even) .timeline-content {
  order: 2;
}

.timeline-item:nth-child(even) .timeline-marker {
  order: 1;
}

.timeline-marker {
  width: 40px;
  height: 40px;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  border: 3px solid var(--color-surface);
  position: relative;
  z-index: 1;
}

.timeline-content {
  background-color: var(--color-surface);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.timeline-content h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.timeline-content p {
  color: var(--color-muted-foreground);
  margin: 0;
}

@media (max-width: 768px) {
  .timeline-item {
    grid-template-columns: 1fr;
  }

  .timeline-item:nth-child(even) {
    grid-template-columns: 1fr;
  }

  .timeline-item:nth-child(even) .timeline-content {
    order: initial;
  }

  .timeline-item:nth-child(even) .timeline-marker {
    order: initial;
  }

  .timeline-item .timeline-marker {
    margin: 0 auto;
  }

  .timeline-item .timeline-content {
    margin-left: var(--space-6);
  }
}

.certifications {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin: var(--space-10) 0;
}

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

@media (max-width: 480px) {
  .certifications {
    grid-template-columns: 1fr;
  }
}

.certification-badge {
  text-align: center;
  padding: var(--space-6);
  background-color: var(--color-muted);
  border-radius: var(--radius-lg);
  transition: all var(--duration-normal) var(--ease-out);
}

.certification-badge:hover {
  transform: scale(1.05);
  background-color: var(--color-primary);
  color: white;
}

.certification-badge h4 {
  margin: 0;
  color: inherit;
}

/* ============================================
   2. SERVICES PAGE
   ============================================ */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
  margin: var(--space-10) 0;
  padding: var(--space-8);
  background-color: var(--color-muted);
  border-radius: var(--radius-lg);
}

@media (max-width: 768px) {
  .service-detail {
    grid-template-columns: 1fr;
  }
}

.service-detail h3 {
  color: var(--color-primary);
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}

.service-detail ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.service-detail li {
  padding: var(--space-2) 0;
  padding-left: var(--space-6);
  position: relative;
  color: var(--color-foreground);
}

.service-detail li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
  font-size: var(--text-lg);
}

/* ============================================
   3. BLOG PAGE
   ============================================ */
.blog-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, #0D5F5A 100%);
  color: white;
  padding: var(--space-10) 0;
  text-align: center;
  margin-bottom: var(--space-8);
  border-radius: var(--radius-xl);
}

.blog-header h1 {
  color: white;
}

.blog-filters {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.filter-tag {
  padding: var(--space-2) var(--space-4);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  background-color: transparent;
  font-size: var(--text-sm);
  font-weight: 500;
}

.filter-tag:hover,
.filter-tag.active {
  border-color: var(--color-primary);
  background-color: var(--color-primary);
  color: white;
}

.no-posts {
  text-align: center;
  padding: var(--space-10);
  background-color: var(--color-muted);
  border-radius: var(--radius-lg);
  color: var(--color-muted-foreground);
}

/* ============================================
   4. SINGLE POST / ARTICLE
   ============================================ */
.post-header {
  margin-bottom: var(--space-8);
  border-bottom: 2px solid var(--color-border);
  padding-bottom: var(--space-6);
}

.post-title {
  font-size: var(--text-2xl);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.post-meta {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
  font-size: var(--text-sm);
  color: var(--color-muted-foreground);
}

.post-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.post-author img {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
}

.post-content {
  font-size: var(--text-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-foreground);
}

.post-content h2 {
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
  color: var(--color-primary);
}

.post-content h3 {
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
  color: var(--color-primary);
}

.post-thumbnail {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  margin: var(--space-6) 0;
  box-shadow: var(--shadow-lg);
}

.post-navigation {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  margin: var(--space-10) 0;
  padding: var(--space-6);
  background-color: var(--color-muted);
  border-radius: var(--radius-lg);
}

@media (max-width: 768px) {
  .post-navigation {
    grid-template-columns: 1fr;
  }
}

.nav-post {
  text-decoration: none;
}

.nav-post h4 {
  color: var(--color-primary);
  font-size: var(--text-sm);
  margin-bottom: var(--space-2);
}

.nav-post-title {
  color: var(--color-foreground);
  font-weight: 600;
  transition: color var(--duration-fast) var(--ease-out);
}

.nav-post:hover .nav-post-title {
  color: var(--color-accent);
}

.related-posts {
  margin: var(--space-10) 0;
}

.related-posts h3 {
  margin-bottom: var(--space-6);
  color: var(--color-primary);
}

.related-posts .grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

@media (max-width: 1024px) {
  .related-posts .grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .related-posts .grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   5. CONTACT PAGE
   ============================================ */
.contact-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, #0D5F5A 100%);
  color: white;
  padding: var(--space-10) 0;
  text-align: center;
  margin-bottom: var(--space-8);
  border-radius: var(--radius-xl);
}

.contact-header h1 {
  color: white;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  margin: var(--space-10) 0;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

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

.contact-item {
  display: flex;
  gap: var(--space-4);
}

.contact-icon {
  width: 50px;
  height: 50px;
  background-color: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}

.contact-item h4 {
  margin: 0 0 var(--space-1) 0;
  color: var(--color-primary);
}

.contact-item p {
  margin: 0;
  color: var(--color-muted-foreground);
}

.map-container {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ============================================
   6. PORTFOLIO / CASE STUDIES PAGE
   ============================================ */
.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.portfolio-filters button {
  padding: var(--space-3) var(--space-6);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full);
  background-color: transparent;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  font-weight: 600;
  color: var(--color-foreground);
}

.portfolio-filters button:hover,
.portfolio-filters button.active {
  border-color: var(--color-primary);
  background-color: var(--color-primary);
  color: white;
}

.case-study-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: start;
  margin: var(--space-10) 0;
}

@media (max-width: 768px) {
  .case-study-detail {
    grid-template-columns: 1fr;
  }
}

.case-study-image {
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

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

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

.case-study-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  padding: var(--space-6);
  background-color: var(--color-muted);
  border-radius: var(--radius-lg);
}

.meta-item h4 {
  color: var(--color-primary);
  margin: 0 0 var(--space-1) 0;
  font-size: var(--text-sm);
}

.meta-item p {
  margin: 0;
  color: var(--color-foreground);
  font-weight: 500;
}

/* ============================================
   7. 404 PAGE
   ============================================ */
.error-404 {
  text-align: center;
  padding: var(--space-20) 0;
}

.error-code {
  font-size: 120px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin: 0;
}

.error-title {
  font-size: var(--text-2xl);
  color: var(--color-foreground);
  margin: var(--space-4) 0;
}

.error-description {
  font-size: var(--text-lg);
  color: var(--color-muted-foreground);
  margin: var(--space-6) 0 var(--space-8) 0;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.error-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
}