/* Custom styles for enhanced typography and design */

.about-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
  background-size: 200% auto;
  animation: gradientShift 5s ease infinite;
  color: white;
  padding: 3rem 2rem;
  border-radius: 16px;
  margin-bottom: 2rem;
  box-shadow: 0 12px 40px rgba(102, 126, 234, 0.25);
  position: relative;
  overflow: hidden;
}

.about-header::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  animation: rotate 20s linear infinite;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 100% center; }
}

.about-header h1 {
  font-size: 3rem;
  margin-bottom: 0.5rem;
  font-weight: 700;
  color: white !important;
  -webkit-text-fill-color: white !important;
  background: none !important;
}

.about-header .subtitle {
  font-size: 1.25rem;
  opacity: 0.95;
  margin-bottom: 1rem;
  color: white !important;
}

.contact-info {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
  font-size: 0.95rem;
}

.contact-info span {
  color: white !important;
}

.contact-info a {
  color: white !important;
  text-decoration: none;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.25);
  border-radius: 8px;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.3);
  font-weight: 500;
}

.contact-info a:hover {
  background: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
}

.section-card {
  background: white;
  border: 2px solid;
  border-image: linear-gradient(135deg, rgba(102, 126, 234, 0.2) 0%, rgba(118, 75, 162, 0.2) 100%) 1;
  border-radius: 16px;
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: 0 4px 20px rgba(102, 126, 234, 0.08);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.section-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
  transform: scaleY(0);
  transition: transform 0.4s ease;
}

.section-card:hover {
  box-shadow: 0 12px 32px rgba(102, 126, 234, 0.15);
  transform: translateY(-4px);
  border-color: rgba(102, 126, 234, 0.4);
}

.section-card:hover::before {
  transform: scaleY(1);
}

.section-title {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 3px solid;
  border-image: linear-gradient(90deg, #667eea 0%, #764ba2 50%, #f093fb 100%) 1;
  font-weight: 700;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.skill-category {
  background: #f9fafb;
  padding: 1.25rem;
  border-radius: 8px;
  border-left: 4px solid #667eea;
}

.skill-category strong {
  color: #667eea;
  display: block;
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

.experience-item {
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid #e5e7eb;
}

.experience-item:last-child {
  border-bottom: none;
}

.experience-header {
  margin-bottom: 1rem;
}

.experience-title {
  font-size: 1.5rem;
  color: #1f2937;
  margin-bottom: 0.5rem;
}

.experience-company {
  font-size: 1.1rem;
  color: #667eea;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.experience-meta {
  color: #6b7280;
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.experience-list {
  list-style: none;
  padding: 0;
}

.experience-list li {
  padding: 0.75rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: #4b5563;
  line-height: 1.7;
}

.experience-list li:before {
  content: "▸";
  position: absolute;
  left: 0;
  color: #667eea;
  font-weight: bold;
}

.project-item {
  background: #f9fafb;
  padding: 1.25rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  border-left: 4px solid #10b981;
}

.project-item strong {
  color: #059669;
  display: block;
  margin-bottom: 0.5rem;
}

.divider {
  height: 1px;
  background: linear-gradient(to right, transparent, #e5e7eb, transparent);
  margin: 2.5rem 0;
}

/* Navigation highlighting fix */
.nav-list-link.active,
a.nav-list-link[href="/"]:not([href*="/"]):not([href*="?"]) {
  color: #667eea !important;
  font-weight: 600;
}

/* Article page styles */
.articles-container {
  animation: fadeIn 0.5s ease;
}

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

.article-card {
  position: relative;
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.article-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.3s ease;
}

.article-card:hover::before {
  transform: scaleY(1);
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(102, 126, 234, 0.2);
  border-color: #667eea;
}

/* Company Logos Styling */
.company-logos-grid {
  background: linear-gradient(135deg, #f9fafb 0%, #ffffff 100%);
  border: 1px solid #e5e7eb;
}

.logos-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 2rem;
  align-items: center;
  justify-items: center;
}

.logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80px;
  padding: 1rem;
  background: white;
  border-radius: 8px;
  border: 1px solid #e5e7eb;
  transition: all 0.3s ease;
  width: 100%;
  max-width: 150px;
  position: relative;
  cursor: pointer;
}

.logo-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(102, 126, 234, 0.15);
  border-color: #667eea;
}

.logo-tooltip {
  position: absolute;
  bottom: -40px;
  left: 50%;
  transform: translateX(-50%);
  background: #1f2937;
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  pointer-events: none;
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.logo-tooltip::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-bottom: 6px solid #1f2937;
}

.logo-item:hover .logo-tooltip {
  opacity: 1;
  visibility: visible;
  bottom: -35px;
}

.company-logo {
  max-width: 100%;
  max-height: 60px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: all 0.3s ease;
}

.logo-item:hover .company-logo {
  filter: grayscale(0%);
  opacity: 1;
}

@media (max-width: 768px) {
  .about-header h1 {
    font-size: 2rem;
  }
  
  .skills-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-info {
    flex-direction: column;
  }
  
  .article-card {
    padding: 1.5rem;
  }
  
  .logos-container {
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 1rem;
  }
  
  .logo-item {
    max-width: 120px;
    min-height: 60px;
  }
}