/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-gradient: linear-gradient(135deg, #007AFF 0%, #5856D6 50%, #AF52DE 100%);
  --surface-glass: rgba(255, 255, 255, 0.08);
  --surface-glass-hover: rgba(255, 255, 255, 0.12);
  --border-glass: rgba(255, 255, 255, 0.15);
  --text-primary: #FFFFFF;
  --text-secondary: rgba(255, 255, 255, 0.8);
  --text-tertiary: rgba(255, 255, 255, 0.6);
  --accent-blue: #007AFF;
  --accent-purple: #5856D6;
  --accent-pink: #FF2D92;
  --background-primary: #000000;
  --background-secondary: #1C1C1E;
  --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.3);
  --blur-amount: saturate(200%) blur(20px);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--background-primary);
  background-image: 
    radial-gradient(circle at 20% 80%, rgba(0, 122, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(88, 86, 214, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(175, 82, 222, 0.1) 0%, transparent 50%);
  background-attachment: fixed;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Glass morphism utility classes */
.glass-surface {
  background: var(--surface-glass);
  backdrop-filter: var(--blur-amount);
  -webkit-backdrop-filter: var(--blur-amount);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
}

.glass-surface-hover {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-surface-hover:hover {
  background: var(--surface-glass-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glass);
}

/* Logo styles */
.logo-container {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-pyramid {
  width: 32px;
  height: 32px;
  background: var(--primary-gradient);
  clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
  position: relative;
  filter: drop-shadow(0 4px 12px rgba(0, 122, 255, 0.4));
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.logo-pyramid:hover {
  transform: translateY(-2px) scale(1.1);
  filter: drop-shadow(0 8px 20px rgba(0, 122, 255, 0.6));
}

.logo-pyramid::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.3) 0%, rgba(255,255,255,0.1) 50%, rgba(0,0,0,0.1) 100%);
  clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
  transition: opacity 0.3s ease;
}

.logo-pyramid:hover::before {
  opacity: 0.8;
}

.logo-text {
  font-weight: 600;
  font-size: 1.5rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.logo-container:hover .logo-text {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: var(--blur-amount);
  -webkit-backdrop-filter: var(--blur-amount);
  border-bottom: 1px solid var(--border-glass);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.site-header.scrolled {
  background: rgba(0, 0, 0, 0.95);
  border-bottom-color: rgba(255, 255, 255, 0.2);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  transition: padding 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.site-header.scrolled .header-content {
  padding: 12px 0;
}

.site-title {
  text-decoration: none;
  color: inherit;
}

.site-nav {
  display: flex;
  align-items: center;
}

.nav-trigger {
  display: none;
}

.menu-icon {
  display: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  transition: background 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.menu-icon:hover {
  background: var(--surface-glass);
}

.trigger {
  display: flex;
  gap: 32px;
  align-items: center;
}

.page-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  padding: 8px 16px;
  border-radius: 8px;
}

.page-link:hover {
  color: var(--text-primary);
  background: var(--surface-glass);
}

.page-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--primary-gradient);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateX(-50%);
  border-radius: 1px;
}

.page-link:hover::after {
  width: calc(100% - 32px);
}

/* Hero section */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(0, 122, 255, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(88, 86, 214, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(175, 82, 222, 0.1) 0%, transparent 50%);
  animation: gradientShift 8s ease-in-out infinite alternate;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 700;
  margin-bottom: 24px;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
  letter-spacing: -0.02em;
  animation: titleFloat 3s ease-in-out infinite alternate;
}

.hero-subtitle {
  font-size: clamp(1.125rem, 3vw, 1.375rem);
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  font-weight: 400;
  line-height: 1.5;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 40px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid transparent;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

/* Removed shimmer effect that was causing visual artifacts */

.btn-primary {
  background: var(--primary-gradient);
  color: var(--text-primary);
  box-shadow: 0 8px 24px rgba(0, 122, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 122, 255, 0.4);
}

.btn-secondary {
  background: var(--surface-glass);
  backdrop-filter: var(--blur-amount);
  -webkit-backdrop-filter: var(--blur-amount);
  color: var(--text-primary);
  border-color: var(--border-glass);
}

.btn-secondary:hover {
  background: var(--surface-glass-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glass);
}

.btn-outline {
  background: transparent;
  color: var(--accent-blue);
  border-color: var(--accent-blue);
}

.btn-outline:hover {
  background: var(--accent-blue);
  color: var(--text-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 122, 255, 0.3);
}

.btn-lg {
  font-size: 17px;
  padding: 16px 32px;
  border-radius: 14px;
}

/* Sections */
.features-section,
.projects-preview {
  padding: 80px 0;
  position: relative;
}

.section-title {
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 48px;
  color: var(--text-primary);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.feature-card {
  background: var(--surface-glass);
  backdrop-filter: var(--blur-amount);
  -webkit-backdrop-filter: var(--blur-amount);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 32px;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--primary-gradient);
  transform: translateX(-100%);
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover::before {
  transform: translateX(0);
}

.feature-card:hover {
  transform: translateY(-8px);
  background: var(--surface-glass-hover);
  box-shadow: var(--shadow-glass);
}

.feature-icon {
  font-size: 48px;
  margin-bottom: 20px;
  filter: grayscale(1);
  transition: filter 0.3s ease;
}

.feature-card:hover .feature-icon {
  filter: grayscale(0);
}

.feature-card h3 {
  font-size: 1.375rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.feature-card p {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 15px;
}

/* Projects grid */
.projects-grid,
.repo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}

.project-card,
.repo-card {
  background: var(--surface-glass);
  backdrop-filter: var(--blur-amount);
  -webkit-backdrop-filter: var(--blur-amount);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 32px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: block;
}

.project-card::before,
.repo-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--primary-gradient);
  transform: translateX(-100%);
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card:hover::before,
.repo-card:hover::before {
  transform: translateX(0);
}

.project-card:hover,
.repo-card:hover {
  transform: translateY(-8px);
  background: var(--surface-glass-hover);
  box-shadow: var(--shadow-glass);
  text-decoration: none;
  color: inherit;
}

.project-card h3,
.repo-card h3 {
  font-size: 1.375rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
  transition: all 0.3s ease;
}

.project-card h3 a {
  color: inherit;
  text-decoration: none;
  transition: all 0.3s ease;
}

.project-card:hover h3,
.repo-card:hover h3 {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.project-card p,
.repo-card p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.6;
  font-size: 15px;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  background: rgba(0, 122, 255, 0.15);
  color: var(--accent-blue);
  padding: 6px 12px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid rgba(0, 122, 255, 0.2);
}

.text-center {
  text-align: center;
}

/* Trusted by / Research section */
.trusted-section {
  background: linear-gradient(90deg, #0a0a0a 60%, #20c99710 100%);
  padding: 3rem 0 2rem 0;
  text-align: center;
}
.trusted-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2.5rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}
.trusted-logos img {
  filter: grayscale(1) brightness(1.2);
  opacity: 0.8;
  height: 40px;
  background: #fff0;
  padding: 0 8px;
  transition: filter 0.2s;
}
.trusted-logos img:hover {
  filter: grayscale(0) brightness(1.1);
  opacity: 1;
}
.trusted-placeholder {
  color: #20c997;
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}

/* Platform section */
.platform-section {
  background: linear-gradient(135deg, #16213e 0%, #0a0a0a 100%);
  padding: 4rem 0 2rem 0;
}

/* CTA section */
.cta-section {
  background: linear-gradient(90deg, #20c997 0%, #17a2b8 100%);
  padding: 3rem 0 3rem 0;
  text-align: center;
}
.cta-section .section-title {
  color: #fff;
  margin-bottom: 2rem;
}
.cta-section .btn-primary {
  font-size: 1.25rem;
  padding: 1rem 2.5rem;
  border-radius: 10px;
  font-weight: 600;
  box-shadow: 0 6px 24px rgba(32, 201, 151, 0.18);
}

/* Large button */
.btn-lg {
  font-size: 1.15rem;
  padding: 1rem 2.25rem;
  border-radius: 10px;
}

/* Project page styles */
.project-page {
  background: #0a0a0a;
  min-height: 100vh;
}

.project-header {
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
  padding: 4rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.project-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #ffffff;
}

.project-description {
  font-size: 1.25rem;
  color: #cccccc;
  margin-bottom: 2rem;
  max-width: 800px;
}

.project-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.project-content {
  padding: 4rem 0;
}

.project-body {
  max-width: 800px;
  margin: 0 auto;
}

.project-body h2 {
  font-size: 2rem;
  font-weight: 600;
  margin: 2rem 0 1rem 0;
  color: #20c997;
}

.project-body h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 1.5rem 0 1rem 0;
  color: #ffffff;
}

.project-body p {
  color: #cccccc;
  margin-bottom: 1rem;
  line-height: 1.7;
}

.project-body code {
  background: rgba(32, 201, 151, 0.1);
  color: #20c997;
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

.project-body pre {
  background: #1a1a1a;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 1.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}

.project-body pre code {
  background: none;
  color: #ffffff;
  padding: 0;
}

/* Footer */
.site-footer {
  background: var(--background-secondary);
  border-top: 1px solid var(--border-glass);
  padding: 64px 0 32px 0;
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--primary-gradient);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 32px;
  margin-bottom: 32px;
}

.footer-section h3,
.footer-section h4 {
  color: var(--text-primary);
  margin-bottom: 16px;
  font-weight: 600;
}

.footer-section p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.6;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 8px;
}

.footer-section ul li a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 4px 0;
  display: inline-block;
}

.footer-section ul li a:hover {
  color: var(--accent-blue);
  transform: translateX(4px);
}

.footer-bottom {
  text-align: center;
  padding-top: 32px;
  border-top: 1px solid var(--border-glass);
  color: var(--text-tertiary);
  font-size: 14px;
}

/* Animations */
@keyframes gradientShift {
  0% {
    opacity: 0.8;
    transform: translateY(0);
  }
  100% {
    opacity: 1;
    transform: translateY(-10px);
  }
}

@keyframes titleFloat {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(-8px);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive design */
@media (max-width: 768px) {
  body {
    padding-top: 0;
  }

  .menu-icon {
    display: block;
  }
  
  .trigger {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: var(--blur-amount);
    -webkit-backdrop-filter: var(--blur-amount);
    flex-direction: column;
    padding: 24px;
    border-top: 1px solid var(--border-glass);
    gap: 16px;
  }
  
  .nav-trigger:checked ~ .trigger {
    display: flex;
  }

  .page-link {
    width: 100%;
    text-align: center;
    padding: 12px 16px;
  }
  
  .hero-section {
    padding: 140px 0 80px;
    min-height: auto;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }

  .btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
  
  .features-grid,
  .projects-grid,
  .repo-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .feature-card,
  .project-card,
  .repo-card {
    padding: 24px;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
  
  .hero-section {
    padding: 120px 0 60px;
  }
  
  .btn {
    padding: 12px 24px;
    font-size: 14px;
  }

  .feature-card,
  .project-card,
  .repo-card {
    padding: 20px;
  }
}

/* Additional sections styling */
.trusted-section {
  background: linear-gradient(90deg, var(--background-primary) 60%, rgba(0, 122, 255, 0.05) 100%);
  padding: 64px 0 48px 0;
  text-align: center;
}

.trusted-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.trusted-logos img {
  filter: grayscale(1) brightness(1.2);
  opacity: 0.6;
  height: 40px;
  padding: 0 8px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.trusted-logos img:hover {
  filter: grayscale(0) brightness(1.1);
  opacity: 1;
  transform: translateY(-2px);
}

.trusted-placeholder {
  color: var(--accent-blue);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: 0.02em;
}

.platform-section {
  background: linear-gradient(135deg, var(--background-secondary) 0%, var(--background-primary) 100%);
  padding: 80px 0 48px 0;
}

.cta-section {
  background: var(--primary-gradient);
  padding: 64px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 30% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 70% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

.cta-section .section-title {
  color: var(--text-primary);
  margin-bottom: 32px;
  position: relative;
  z-index: 2;
}

.cta-section .btn-primary {
  font-size: 17px;
  padding: 16px 40px;
  border-radius: 14px;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: var(--blur-amount);
  -webkit-backdrop-filter: var(--blur-amount);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  position: relative;
  z-index: 2;
}

.cta-section .btn-primary:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

/* Project page styles */
.project-page {
  background: var(--background-primary);
  min-height: 100vh;
  padding-top: 80px;
}

.project-header {
  background: linear-gradient(135deg, var(--background-primary) 0%, var(--background-secondary) 100%);
  padding: 80px 0;
  border-bottom: 1px solid var(--border-glass);
}

.project-title {
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-primary);
  line-height: 1.2;
}

.project-description {
  font-size: clamp(1.125rem, 3vw, 1.375rem);
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 800px;
  line-height: 1.5;
}

.project-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.project-content {
  padding: 80px 0;
}

.project-body {
  max-width: 800px;
  margin: 0 auto;
}

.project-body h2 {
  font-size: 2rem;
  font-weight: 600;
  margin: 48px 0 16px 0;
  color: var(--accent-blue);
}

.project-body h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 32px 0 16px 0;
  color: var(--text-primary);
}

.project-body p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.7;
}

.project-body code {
  background: rgba(0, 122, 255, 0.1);
  color: var(--accent-blue);
  padding: 4px 8px;
  border-radius: 6px;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
  font-size: 14px;
}

.project-body pre {
  background: var(--background-secondary);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  padding: 24px;
  overflow-x: auto;
  margin: 24px 0;
}

.project-body pre code {
  background: none;
  color: var(--text-primary);
  padding: 0;
}

/* Scroll behavior and body padding for fixed header */
html {
  scroll-behavior: smooth;
}

body {
  padding-top: 80px;
}

/* Utility classes */
.fade-in-up {
  animation: fadeInUp 0.8s ease-out;
}

.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }

/* Focus states for accessibility */
.btn:focus,
.page-link:focus {
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
}

/* Selection colors */
::selection {
  background: rgba(0, 122, 255, 0.3);
  color: var(--text-primary);
}