/* ============================================
   SKILL PAGES STYLES
   ============================================
   Table of Contents:
   1. Skill Navigation
   2. Skill Page Layout
   3. Skill Hero Section
   4. Proficiency Bar
   5. Content Sections & Cards
   6. Key Features
   7. Experience Timeline
   8. Applications Grid
   9. Project Examples
   10. Learning Path
   11. Integration Items
   12. Call to Action
   13. Skills Overview Page
   14. Skills Stats
   15. Responsive Design
   ============================================ */

/* ============================================
   1. SKILL NAVIGATION
   ============================================ */
.skill-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 1000;
}

.skill-nav .nav-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-lg);
}

.back-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: white;
  text-decoration: none;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 8px;
  background: var(--primary-coral);
  transition: all var(--transition-normal);
  font-weight: 500;
}

.back-btn:hover {
  background: var(--primary-coral-hover);
  transform: translateY(-2px);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-size-sm);
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color var(--transition-normal);
}

.breadcrumb a:hover {
  color: white;
}

.breadcrumb .current {
  color: var(--primary-coral);
  font-weight: 500;
}

.breadcrumb .separator {
  color: rgba(255, 255, 255, 0.5);
}

.skill-nav-links {
  display: flex;
  gap: var(--spacing-md);
}

.skill-nav-link {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 6px;
  transition: all var(--transition-normal);
  font-size: var(--font-size-sm);
}

.skill-nav-link:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
}

/* ============================================
   2. SKILL PAGE LAYOUT
   ============================================ */
.skill-page {
  padding-top: var(--nav-height);
  min-height: 100vh;
}

.skill-page .container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* ============================================
   3. SKILL HERO SECTION
   ============================================ */
.skill-hero {
  padding: var(--spacing-2xl) 0;
  text-align: center;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
}

.skill-header {
  animation: skillFadeInUp var(--animation-duration) ease-out;
}

@keyframes skillFadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.skill-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-3xl);
  background: linear-gradient(135deg, var(--adobe-red), #CC0000);
  box-shadow: 0 8px 25px rgba(255, 0, 0, 0.3);
}

.skill-icon.adobe-icon {
  background: linear-gradient(135deg, var(--adobe-red), #CC0000);
}

.skill-icon.code-icon {
  background: linear-gradient(135deg, var(--code-blue), #005A9E);
}

.skill-icon.creative-icon {
  background: linear-gradient(135deg, var(--creative-gold), #E6C200);
}

.skill-title {
  font-size: var(--font-size-5xl);
  font-weight: 900;
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-coral));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.skill-subtitle {
  font-size: var(--font-size-xl);
  color: var(--text-muted);
  margin-bottom: var(--spacing-xl);
  font-weight: 400;
}

/* ============================================
   4. PROFICIENCY BAR
   ============================================ */
.proficiency-bar {
  max-width: 400px;
  margin: 0 auto;
}

.proficiency-label {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: var(--spacing-sm);
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-coral), var(--creative-orange));
  border-radius: 4px;
  width: 0;
  animation: fillProgress 2s ease-out 0.5s forwards;
}

@keyframes fillProgress {
  to {
    width: var(--progress-width, 85%);
  }
}

.proficiency-text {
  font-size: var(--font-size-sm);
  color: var(--primary-coral);
  font-weight: 600;
}

/* ============================================
   5. CONTENT SECTIONS & CARDS
   ============================================ */
.skill-content {
  padding: var(--spacing-3xl) 0;
}

.content-grid {
  display: grid;
  gap: var(--spacing-xl);
  grid-template-columns: 1fr;
}

.content-card {
  background: var(--card-bg);
  backdrop-filter: blur(15px);
  border-radius: 16px;
  padding: var(--spacing-xl);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-normal);
  animation: skillFadeInUp 0.8s ease-out both;
}

.content-card:hover {
  transform: translateY(-5px);
  background: var(--card-bg-hover);
  box-shadow: 0 15px 40px var(--shadow-dark);
}

.content-card h2 {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-lg);
  color: var(--primary-coral);
}

.content-card h2 i {
  font-size: var(--font-size-xl);
}

.content-card p {
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-md);
}

/* ============================================
   6. KEY FEATURES
   ============================================ */
.key-features h3 {
  margin: var(--spacing-lg) 0 var(--spacing-md);
  color: white;
  font-size: 1.1rem;
}

.key-features ul {
  list-style: none;
  padding: 0;
}

.key-features li {
  padding: var(--spacing-sm) 0;
  padding-left: var(--spacing-lg);
  position: relative;
  color: rgba(255, 255, 255, 0.9);
}

.key-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--creative-green);
  font-weight: bold;
}

/* ============================================
   7. EXPERIENCE TIMELINE
   ============================================ */
.experience-timeline {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.timeline-item {
  display: flex;
  gap: var(--spacing-lg);
  align-items: flex-start;
}

.timeline-date {
  background: var(--primary-coral);
  color: white;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 20px;
  font-weight: 600;
  font-size: var(--font-size-sm);
  white-space: nowrap;
  min-width: 100px;
  text-align: center;
}

.timeline-content h4 {
  color: white;
  margin-bottom: var(--spacing-sm);
  font-size: 1.1rem;
}

.timeline-content p {
  margin: 0;
}

/* ============================================
   8. APPLICATIONS GRID
   ============================================ */
.applications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-md);
}

.application-item {
  text-align: center;
  padding: var(--spacing-lg);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius);
  transition: all var(--transition-normal);
}

.application-item:hover {
  background: var(--card-bg);
  transform: translateY(-3px);
}

.application-item i {
  font-size: var(--font-size-3xl);
  color: var(--primary-coral);
  margin-bottom: var(--spacing-md);
}

.application-item h4 {
  color: white;
  margin-bottom: var(--spacing-sm);
  font-size: 1.1rem;
}

.application-item p {
  font-size: var(--font-size-sm);
  margin: 0;
}

/* ============================================
   9. PROJECT EXAMPLES
   ============================================ */
.project-examples {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.project-item {
  padding: var(--spacing-lg);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius);
  border-left: 4px solid var(--primary-coral);
}

.project-item h4 {
  color: white;
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
}

.project-item p {
  margin-bottom: var(--spacing-md);
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.tag {
  background: var(--creative-purple);
  color: white;
  padding: var(--spacing-xs) 0.75rem;
  border-radius: var(--border-radius);
  font-size: var(--font-size-xs);
  font-weight: 500;
}

/* ============================================
   10. LEARNING PATH
   ============================================ */
.learning-path {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.learning-stage {
  padding: var(--spacing-lg);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius);
  border-left: 4px solid var(--creative-green);
}

.learning-stage h4 {
  color: white;
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
}

.continuous-learning {
  padding: var(--spacing-lg);
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(245, 158, 11, 0.2));
  border-radius: var(--border-radius);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.continuous-learning h4 {
  color: white;
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
}

/* ============================================
   11. INTEGRATION ITEMS
   ============================================ */
.integration-items {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.integration-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius);
  transition: all var(--transition-normal);
}

.integration-item:hover {
  background: var(--card-bg);
  transform: translateX(5px);
}

.integration-item i {
  font-size: var(--font-size-2xl);
  color: var(--primary-coral);
  min-width: 30px;
}

.integration-item h4 {
  color: white;
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-size-base);
}

.integration-item p {
  margin: 0;
  font-size: var(--font-size-sm);
}

/* ============================================
   12. CALL TO ACTION
   ============================================ */
.skill-cta {
  padding: var(--spacing-2xl) 0;
  text-align: center;
  background: rgba(0, 0, 0, 0.3);
}

.skill-cta h2 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-xl);
  color: white;
}

.cta-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

.cta-btn {
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--border-radius-pill);
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition-normal);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.cta-btn.primary {
  background: var(--primary-coral);
  color: white;
}

.cta-btn.secondary {
  background: transparent;
  border: 2px solid var(--primary-coral);
  color: var(--primary-coral);
}

.cta-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.cta-btn.primary:hover {
  background: var(--primary-coral-hover);
}

.cta-btn.secondary:hover {
  background: var(--primary-coral);
  color: white;
}

/* ============================================
   13. SKILLS OVERVIEW PAGE
   ============================================ */
.skills-overview-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.skill-category-card {
  background: var(--card-bg);
  backdrop-filter: blur(15px);
  border-radius: 20px;
  padding: var(--spacing-2xl);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-normal);
}

.skill-category-card:hover {
  transform: translateY(-5px);
  background: var(--card-bg-hover);
  box-shadow: 0 20px 50px var(--shadow-dark);
}

.skill-category-card h2 {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: 1.75rem;
  margin-bottom: var(--spacing-md);
  color: var(--primary-coral);
}

.skill-category-card > p {
  color: var(--text-muted);
  margin-bottom: var(--spacing-xl);
  font-size: 1.1rem;
}

.skill-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.skill-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius);
  text-decoration: none;
  color: white;
  transition: all var(--transition-normal);
  border-left: 4px solid transparent;
}

.skill-link:hover {
  background: var(--card-bg);
  transform: translateX(10px);
}

.skill-link.adobe {
  border-left-color: var(--adobe-red);
}

.skill-link.adobe:hover {
  box-shadow: 0 5px 20px rgba(255, 0, 0, 0.2);
}

.skill-link.code {
  border-left-color: var(--code-blue);
}

.skill-link.code:hover {
  box-shadow: 0 5px 20px rgba(0, 122, 204, 0.2);
}

.skill-link.creative {
  border-left-color: var(--creative-gold);
}

.skill-link.creative:hover {
  box-shadow: 0 5px 20px rgba(255, 215, 0, 0.2);
}

.skill-link.coming-soon {
  opacity: 0.6;
  cursor: default;
  pointer-events: none;
}

.skill-link.coming-soon::after {
  content: 'Coming Soon';
  background: rgba(255, 255, 255, 0.2);
  padding: var(--spacing-xs) 0.75rem;
  border-radius: var(--border-radius);
  font-size: var(--font-size-xs);
  margin-left: auto;
}

.skill-link i {
  font-size: var(--font-size-3xl);
  min-width: 40px;
}

.skill-link h4 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-xs);
}

.skill-link span {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--font-size-sm);
}

.skill-link .skill-level {
  font-size: var(--font-size-xs);
  color: var(--primary-coral);
  font-weight: 600;
  margin-top: var(--spacing-xs);
}

/* ============================================
   14. SKILLS STATS
   ============================================ */
.skills-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

.skills-stats .stat-item {
  text-align: center;
  padding: var(--spacing-xl);
  background: var(--card-bg);
  border-radius: 16px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-normal);
}

.skills-stats .stat-item:hover {
  transform: translateY(-5px);
  background: var(--card-bg-hover);
}

.skills-stats .stat-number {
  font-size: var(--font-size-5xl);
  font-weight: 900;
  color: var(--primary-coral);
  margin-bottom: var(--spacing-sm);
  text-shadow: 0 2px 10px var(--shadow-coral);
}

.skills-stats .stat-label {
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: var(--font-size-sm);
}

/* ============================================
   15. RESPONSIVE DESIGN
   ============================================ */
@media (min-width: 768px) {
  .skills-overview-grid {
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  }
}

@media (max-width: 768px) {
  .skill-nav .nav-container {
    flex-direction: column;
    height: auto;
    padding: var(--spacing-md);
    gap: var(--spacing-md);
  }

  .skill-nav {
    height: auto;
  }

  .skill-page {
    padding-top: 120px;
  }

  .breadcrumb,
  .skill-nav-links {
    display: none;
  }

  .skill-title {
    font-size: var(--font-size-3xl);
  }

  .applications-grid {
    grid-template-columns: 1fr;
  }

  .timeline-item {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .timeline-date {
    align-self: flex-start;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .cta-btn {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }

  .skill-category-card {
    padding: var(--spacing-lg);
  }

  .skill-link {
    padding: var(--spacing-md);
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-sm);
  }

  .skill-link i {
    font-size: var(--font-size-2xl);
  }

  .skills-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .skills-stats .stat-number {
    font-size: var(--font-size-3xl);
  }
}