/* Hero sections */
.hero-section {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  background-attachment: fixed;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(34, 34, 34, 0.8), rgba(120, 0, 0, 0.6));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  color: var(--bg-primary);
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-xxl) var(--spacing-md);
}

.hero-content h1 {
  color: var(--bg-primary);
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-content p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xl);
  color: var(--bg-secondary);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

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

/* Scientific decorative elements */
.scientific-bg {
  position: relative;
  overflow: hidden;
}

.scientific-bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23222222'%3E%3Ccircle cx='20' cy='20' r='2'/%3E%3Ccircle cx='80' cy='80' r='2'/%3E%3Cpath d='M10 10 L90 90 M90 10 L10 90' stroke='%23222222' stroke-width='0.5' fill='none'/%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

/* Archive sections */
.archive-section {
  padding: var(--spacing-xxl) 0;
  position: relative;
}

.archive-section:nth-child(even) {
  background: var(--bg-secondary);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-subtitle {
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
  margin-bottom: var(--spacing-xs);
}

/* Manuscript cards */
.manuscript-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  transition: all var(--transition);
  animation: fadeInUp 0.6s ease forwards;
  opacity: 0;
  transform: translateY(20px);
}

.manuscript-card:nth-child(1) { animation-delay: 0.1s; }
.manuscript-card:nth-child(2) { animation-delay: 0.2s; }
.manuscript-card:nth-child(3) { animation-delay: 0.3s; }

.manuscript-card:hover {
  transform: perspective(1000px) rotateY(2deg) translateY(-8px);
  box-shadow: 0 12px 35px rgba(34, 34, 34, 0.15);
}

.manuscript-image {
  width: 100%;
  height: 240px;
  object-fit: cover;
  transition: var(--transition);
}

.manuscript-card:hover .manuscript-image {
  transform: scale(1.05);
}

.manuscript-content {
  padding: var(--spacing-lg);
}

.manuscript-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  color: var(--primary);
}

.manuscript-date {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--oxblood);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.manuscript-excerpt {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

/* Timeline section */
.timeline-section {
  position: relative;
  padding: var(--spacing-xxl) 0;
}

.timeline-container {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline-container::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--accent);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  margin: var(--spacing-xl) 0;
  animation: fadeInUp 0.6s ease forwards;
  opacity: 0;
  transform: translateY(20px);
}

.timeline-item:nth-child(1) { animation-delay: 0.1s; }
.timeline-item:nth-child(2) { animation-delay: 0.2s; }
.timeline-item:nth-child(3) { animation-delay: 0.3s; }

.timeline-content {
  background: var(--bg-card);
  padding: var(--spacing-lg);
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(34, 34, 34, 0.1);
  border: 1px solid var(--border-color);
  width: 45%;
  position: relative;
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-left: 55%;
}

.timeline-item:nth-child(even) .timeline-content {
  margin-right: 55%;
}

.timeline-date {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: white;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.9rem;
  top: var(--spacing-md);
}

.timeline-title {
  color: var(--primary);
  margin-bottom: var(--spacing-sm);
}

/* Instrument gallery */
.instrument-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.instrument-item {
  background: var(--bg-card);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: var(--transition);
  animation: fadeInUp 0.6s ease forwards;
  opacity: 0;
  transform: translateY(20px);
}

.instrument-item:nth-child(1) { animation-delay: 0.1s; }
.instrument-item:nth-child(2) { animation-delay: 0.2s; }
.instrument-item:nth-child(3) { animation-delay: 0.3s; }
.instrument-item:nth-child(4) { animation-delay: 0.4s; }

.instrument-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 35px rgba(34, 34, 34, 0.15);
}

.instrument-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.instrument-details {
  padding: var(--spacing-lg);
}

.instrument-name {
  font-size: 1.25rem;
  color: var(--primary);
  margin-bottom: var(--spacing-xs);
}

.instrument-period {
  font-family: var(--font-body);
  color: var(--oxblood);
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: var(--spacing-sm);
}

.instrument-description {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Team member cards */
.team-member-card {
  background: var(--bg-card);
  border-radius: 8px;
  padding: var(--spacing-lg);
  text-align: center;
  border: 1px solid var(--border-color);
  transition: var(--transition);
  animation: fadeInUp 0.6s ease forwards;
  opacity: 0;
  transform: translateY(20px);
}

.team-member-card:nth-child(1) { animation-delay: 0.1s; }
.team-member-card:nth-child(2) { animation-delay: 0.2s; }

.team-member-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(34, 34, 34, 0.12);
}

.team-member-image {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto var(--spacing-md);
  border: 3px solid var(--border-color);
}

.team-member-name {
  color: var(--primary);
  margin-bottom: var(--spacing-xs);
}

.team-member-role {
  color: var(--accent);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.team-member-bio {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Testimonials */
.testimonial-block {
  background: var(--bg-card);
  border-left: 4px solid var(--accent);
  padding: var(--spacing-lg);
  border-radius: 0 8px 8px 0;
  margin: var(--spacing-lg) 0;
  box-shadow: 0 4px 20px rgba(34, 34, 34, 0.08);
}

.testimonial-text {
  font-style: italic;
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.testimonial-author {
  font-weight: 600;
  color: var(--primary);
  margin-bottom: var(--spacing-xs);
}

.testimonial-position {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Stats section */
.stats-section {
  background: var(--primary);
  color: var(--bg-primary);
  padding: var(--spacing-xxl) 0;
  text-align: center;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.stat-item {
  padding: var(--spacing-md);
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--bg-primary);
  margin-bottom: var(--spacing-xs);
  font-family: var(--font-body);
}

.stat-label {
  font-size: 1.1rem;
  color: var(--bg-secondary);
}

/* Contact page specific */
.contact-hero {
  background: linear-gradient(rgba(34, 34, 34, 0.7), rgba(120, 0, 0, 0.5)), url('../images/about-software-developer-workspace-2_orig.jpg') center/cover;
  min-height: 60vh;
  display: flex;
  align-items: center;
  color: var(--bg-primary);
  text-align: center;
}

.contact-section {
  padding: var(--spacing-xxl) 0;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
  align-items: start;
}

.contact-info {
  background: var(--bg-card);
  padding: var(--spacing-xl);
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.contact-icon {
  width: 24px;
  height: 24px;
  stroke: var(--accent);
  stroke-width: 2;
  margin-top: 2px;
  flex-shrink: 0;
}

.contact-details h4 {
  color: var(--primary);
  margin-bottom: var(--spacing-xs);
}

.contact-details p {
  color: var(--text-secondary);
  margin: 0;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .hero-content p {
    font-size: 1.1rem;
  }
  
  .hero-cta {
    flex-direction: column;
    align-items: center;
  }
  
  .timeline-container::before {
    left: 20px;
  }
  
  .timeline-content {
    width: calc(100% - 60px);
    margin-left: 60px !important;
    margin-right: 0 !important;
  }
  
  .timeline-date {
    left: 20px;
    transform: none;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .stat-number {
    font-size: 2.5rem;
  }
}

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