/* Custom CSS for enhanced styling beyond Tailwind */

/* Smooth scroll behavior */
html {
  scroll-behavior: smooth;
}

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

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Animation classes */
.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

.animate-fade-in-left {
  animation: fadeInLeft 0.6s ease-out;
}

.animate-fade-in-right {
  animation: fadeInRight 0.6s ease-out;
}

/* Staggered animation delays */
.animate-delay-100 {
  animation-delay: 0.1s;
}

.animate-delay-200 {
  animation-delay: 0.2s;
}

.animate-delay-300 {
  animation-delay: 0.3s;
}

.animate-delay-400 {
  animation-delay: 0.4s;
}

/* Custom hover effects */
.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Dark mode hover effects */
.dark .hover-lift:hover {
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
}

/* Enhanced gradient backgrounds */
.gradient-primary {
  background: linear-gradient(135deg, #6366F1 0%, #4F46E5 50%, #4338CA 100%);
}

.gradient-secondary {
  background: linear-gradient(135deg, #EC4899 0%, #DB2777 50%, #BE185D 100%);
}

.gradient-accent {
  background: linear-gradient(135deg, #14B8A6 0%, #0D9488 50%, #0F766E 100%);
}

.gradient-dark {
  background: linear-gradient(135deg, #1E293B 0%, #334155 50%, #475569 100%);
}

/* Animated gradient backgrounds */
.gradient-animated {
  background: linear-gradient(-45deg, #6366F1, #EC4899, #14B8A6, #F59E0B);
  background-size: 400% 400%;
  animation: gradient 15s ease infinite;
}

@keyframes gradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Enhanced typography */
.text-gradient {
  background: linear-gradient(135deg, #6366F1, #EC4899, #14B8A6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: gradient 3s ease infinite;
}

.text-glow {
  text-shadow: 0 0 10px rgba(99, 102, 241, 0.5), 0 0 20px rgba(99, 102, 241, 0.3), 0 0 30px rgba(99, 102, 241, 0.2);
}

.dark .text-glow {
  text-shadow: 0 0 10px rgba(99, 102, 241, 0.8), 0 0 20px rgba(99, 102, 241, 0.6), 0 0 30px rgba(99, 102, 241, 0.4);
}

/* Loading animation */
@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.animate-spin-slow {
  animation: spin 2s linear infinite;
}

/* Enhanced scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(45deg, #6366F1, #EC4899);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(45deg, #4F46E5, #DB2777);
}

/* Enhanced dark mode scrollbar */
.dark ::-webkit-scrollbar-track {
  background: #0F172A;
}

.dark ::-webkit-scrollbar-thumb {
  background: linear-gradient(45deg, #6366F1, #EC4899);
  box-shadow: 0 0 10px rgba(99, 102, 241, 0.3);
}

.dark ::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(45deg, #8B5CF6, #F472B6);
  box-shadow: 0 0 15px rgba(99, 102, 241, 0.5);
}

/* Enhanced code syntax highlighting */
pre {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 1.5rem;
  overflow-x: auto;
  font-family: 'JetBrains Mono', 'Fira Code', 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.875rem;
  line-height: 1.6;
  position: relative;
}

.dark pre {
  background: linear-gradient(135deg, #1E293B 0%, #334155 100%);
  border: 1px solid #6366F1;
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.1);
}

.dark pre::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 12px;
  padding: 1px;
  background: linear-gradient(45deg, #6366F1, #EC4899, #14B8A6);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: xor;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  opacity: 0.6;
}

code {
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.875em;
  background: #f1f5f9;
  padding: 0.125rem 0.25rem;
  border-radius: 4px;
  color: #e11d48;
}

.dark code {
  background: #334155;
  color: #fbbf24;
}

/* Skip pre styling for inline code */
pre code {
  background: none;
  padding: 0;
  border-radius: 0;
  color: inherit;
}

/* Focus states for accessibility */
.focus-ring:focus {
  outline: 2px solid #3b82f6;
  outline-offset: 2px;
}

/* Floating animations for code snippets */
@keyframes float1 {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(2deg); }
}

@keyframes float2 {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-15px) rotate(-1deg); }
}

@keyframes float3 {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-25px) rotate(1deg); }
}

.animate-float-1 {
  animation: float1 6s ease-in-out infinite;
}

.animate-float-2 {
  animation: float2 8s ease-in-out infinite;
}

.animate-float-3 {
  animation: float3 7s ease-in-out infinite;
}

/* Shimmer effect */
@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.animate-shimmer {
  animation: shimmer 2s infinite;
}

/* Slow pulse */
@keyframes pulse-slow {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.animate-pulse-slow {
  animation: pulse-slow 3s ease-in-out infinite;
}

/* Skill bar animations */
@keyframes skill-bar-fill {
  from { width: 0%; }
  to { width: var(--skill-percentage); }
}

.skill-bar-fill {
  width: 0%;
  transition: width 0.1s ease-out;
}

.skill-bar-fill.animate {
  animation: skill-bar-fill 2s ease-out forwards;
}

/* Tech tag styling */
.tech-tag {
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.3s ease;
  cursor: default;
}

.tech-tag:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Timeline animations */
@keyframes timeline-appear {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.timeline-item {
  animation: timeline-appear 0.6s ease-out forwards;
}

/* Project card hover effects */
.project-card {
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s;
}

.project-card:hover::before {
  left: 100%;
}

.project-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

/* Custom typewriter effect */
.typewriter-text {
  border-right: 2px solid #3b82f6;
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 50% { border-color: #3b82f6; }
  51%, 100% { border-color: transparent; }
}

/* Particle canvas */
#particle-canvas {
  width: 100%;
  height: 100%;
}

/* Custom scrollbar for better aesthetics */
.custom-scrollbar::-webkit-scrollbar {
  width: 6px;
}

.custom-scrollbar::-webkit-scrollbar-track {
  background: transparent;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
  background: #3b82f6;
  border-radius: 3px;
}

/* Interactive elements */
.interactive-element {
  cursor: pointer;
  transition: all 0.3s ease;
}

.interactive-element:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
}

/* Glowing effect */
.glow {
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
}

.glow:hover {
  box-shadow: 0 0 30px rgba(59, 130, 246, 0.5);
}

/* Code syntax highlighting improvements */
.code-block {
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  border: 1px solid #475569;
  border-radius: 12px;
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
}

.code-block::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 30px;
  background: linear-gradient(90deg, #ef4444, #f59e0b, #10b981);
  opacity: 0.7;
}

.code-block .code-header {
  position: relative;
  z-index: 1;
  color: white;
  font-weight: 600;
  margin-bottom: 1rem;
  padding-top: 10px;
}

/* Micro-interactions and hover effects */
.interactive-card {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.interactive-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.6s ease;
  z-index: 1;
}

.interactive-card:hover::before {
  left: 100%;
}

.interactive-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* Button hover effects */
.btn-primary {
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transition: width 0.6s, height 0.6s;
  transform: translate(-50%, -50%);
  z-index: 0;
}

.btn-primary:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary * {
  position: relative;
  z-index: 1;
}

/* Staggered animations */
.stagger-animation {
  opacity: 0;
  transform: translateY(30px);
  animation: staggerIn 0.6s ease-out forwards;
}

@keyframes staggerIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }

/* Icon bounce effect */
.icon-bounce {
  transition: transform 0.3s ease;
}

.icon-bounce:hover {
  transform: scale(1.2) rotate(5deg);
  animation: bounce 0.6s ease-in-out;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: scale(1.2) translateY(0);
  }
  40% {
    transform: scale(1.2) translateY(-10px);
  }
  60% {
    transform: scale(1.2) translateY(-5px);
  }
}

/* Text gradient hover effect */
.text-gradient-hover {
  background: linear-gradient(45deg, #3b82f6, #8b5cf6, #ef4444, #f59e0b);
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 3s ease infinite;
  transition: all 0.3s ease;
}

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

.text-gradient-hover:hover {
  animation-duration: 0.5s;
}

/* Progress bar pulse effect */
.progress-bar {
  position: relative;
  overflow: hidden;
}

.progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transform: translateX(-100%);
  animation: progressShine 2s infinite;
}

@keyframes progressShine {
  0% { transform: translateX(-100%); }
  50% { transform: translateX(100%); }
  100% { transform: translateX(100%); }
}

/* Custom tooltip */
.tooltip {
  position: relative;
  cursor: help;
}

.tooltip::before {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding: 8px 12px;
  background: rgba(0, 0, 0, 0.9);
  color: white;
  font-size: 12px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 1000;
}

.tooltip::after {
  content: '';
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: rgba(0, 0, 0, 0.9);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.tooltip:hover::before,
.tooltip:hover::after {
  opacity: 1;
  visibility: visible;
  bottom: calc(100% + 5px);
}

/* Loading dots animation */
.loading-dots {
  display: inline-block;
}

.loading-dots::after {
  content: '';
  animation: dots 2s infinite;
}

@keyframes dots {
  0%, 20% { content: ''; }
  40% { content: '.'; }
  60% { content: '..'; }
  80%, 100% { content: '...'; }
}

/* Responsive improvements */
@media (max-width: 768px) {
  .floating-code-snippet {
    display: none;
  }
  
  .animate-float-1,
  .animate-float-2,
  .animate-float-3 {
    animation: none;
  }
  
  .interactive-card:hover {
    transform: none;
  }
  
  .icon-bounce:hover {
    transform: scale(1.1);
    animation: none;
  }
}

/* Advanced Dark Theme Enhancements */
.dark {
  /* Custom CSS variables for dark theme */
  --primary-glow: rgba(99, 102, 241, 0.15);
  --secondary-glow: rgba(236, 72, 153, 0.15);
  --accent-glow: rgba(20, 184, 166, 0.15);
}

/* Glassmorphism effects for dark mode */
.dark .glass-effect {
  background: rgba(30, 41, 59, 0.3);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(99, 102, 241, 0.2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* Enhanced card hover effects for dark mode */
.dark .interactive-card {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.8) 0%, rgba(51, 65, 85, 0.6) 100%);
  border: 1px solid rgba(99, 102, 241, 0.2);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.dark .interactive-card:hover {
  border-color: rgba(99, 102, 241, 0.4);
  box-shadow: 0 20px 40px rgba(99, 102, 241, 0.15), 0 0 0 1px rgba(99, 102, 241, 0.1);
  transform: translateY(-8px);
}

/* Neon glow effects */
.dark .neon-border {
  box-shadow: 
    0 0 5px rgba(99, 102, 241, 0.4),
    0 0 10px rgba(99, 102, 241, 0.3),
    0 0 15px rgba(99, 102, 241, 0.2),
    0 0 20px rgba(99, 102, 241, 0.1);
}

.dark .neon-text {
  text-shadow: 
    0 0 5px rgba(99, 102, 241, 0.8),
    0 0 10px rgba(99, 102, 241, 0.6),
    0 0 15px rgba(99, 102, 241, 0.4),
    0 0 20px rgba(99, 102, 241, 0.2);
}

/* Enhanced button effects for dark mode */
.dark .btn-primary {
  background: linear-gradient(135deg, #6366F1 0%, #EC4899 100%);
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.dark .btn-primary:hover {
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4), 0 0 0 1px rgba(99, 102, 241, 0.2);
  transform: translateY(-2px);
}

/* Particle system enhancements for dark mode */
.dark #particle-canvas {
  filter: brightness(1.2) contrast(1.1);
}

/* Enhanced focus states for dark mode accessibility */
.dark .focus-ring:focus {
  outline: 2px solid #6366F1;
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.3);
}

/* Dark mode specific animations */
@keyframes dark-pulse {
  0%, 100% {
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
  }
  50% {
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.5);
  }
}

.dark .animate-dark-pulse {
  animation: dark-pulse 2s ease-in-out infinite;
}

/* Enhanced navigation for dark mode */
.dark nav {
  border-bottom: 1px solid rgba(99, 102, 241, 0.3);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Dark mode theme toggle enhancements */
.dark #theme-toggle {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2) 0%, rgba(236, 72, 153, 0.2) 100%);
  border: 1px solid rgba(99, 102, 241, 0.3);
  box-shadow: 0 2px 10px rgba(99, 102, 241, 0.2);
}

.dark #theme-toggle:hover {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.3) 0%, rgba(236, 72, 153, 0.3) 100%);
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

/* Print styles */
@media print {
  .no-print {
    display: none !important;
  }
  
  body {
    background: white !important;
    color: black !important;
  }
  
  a {
    color: black !important;
    text-decoration: underline !important;
  }
}