/* Advanced Animations and Liquid Effects */

/* Hero Section Styles */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, 
    var(--color-background-primary) 0%,
    var(--color-background-secondary) 50%,
    var(--color-background-tertiary) 100%);
  overflow: hidden;
}

/* Ensure hero text is visible */
.hero-title {
  color: var(--color-text-primary, #111827);
}

.hero-title .title-line {
  color: inherit;
}

.title-line-small {
  color: var(--color-text-secondary, #6b7280);
}

/* Fallback for immediate visibility */
.no-js .title-line,
.no-js .title-line-small,
body:not(.loaded) .title-line,
body:not(.loaded) .title-line-small {
  opacity: 1;
  transform: translateY(0);
  animation: none;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 20%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(147, 197, 253, 0.1) 0%, transparent 50%);
  animation: backgroundShift 20s ease-in-out infinite;
}

@keyframes backgroundShift {
  0%, 100% {
    transform: translateX(0) translateY(0) scale(1);
  }
  50% {
    transform: translateX(-20px) translateY(-10px) scale(1.05);
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-12);
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr 1fr;
  }
}

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

@media (min-width: 1024px) {
  .hero-text {
    text-align: left;
  }
}

.hero-title {
  margin-bottom: var(--spacing-6);
}

.title-line {
  display: block;
  opacity: 0;
  transform: translateY(30px);
  animation: titleSlideIn 0.8s ease-out forwards;
  /* Fallback to ensure text is visible */
  color: var(--color-text-primary, #111827);
  animation-fill-mode: both;
}

.title-line:nth-child(2) {
  animation-delay: 0.2s;
}

.title-line:nth-child(3) {
  animation-delay: 0.4s;
}

.title-highlight {
  background: linear-gradient(135deg, 
    var(--color-primary-500), 
    var(--color-primary-600), 
    var(--color-primary-700));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: gradientShift 3s ease-in-out infinite;
}

.title-line-small {
  display: block;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  opacity: 0;
  transform: translateY(30px);
  animation: titleSlideIn 0.8s ease-out 0.4s forwards;
}

@keyframes titleSlideIn {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Fallback for when JavaScript loads */
body.loaded .title-line,
body.loaded .title-line-small {
  opacity: 1;
  transform: translateY(0);
}

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

.hero-subtitle {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-4);
  opacity: 0;
  animation: fadeInUp 0.8s ease-out 0.4s forwards;
}

.hero-description {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-8);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0;
  animation: fadeInUp 0.8s ease-out 0.6s forwards;
}

@media (min-width: 1024px) {
  .hero-description {
    margin-left: 0;
  }
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  align-items: center;
  opacity: 0;
  animation: fadeInUp 0.8s ease-out 0.8s forwards;
}

@media (min-width: 640px) {
  .hero-actions {
    flex-direction: row;
    justify-content: center;
  }
}

@media (min-width: 1024px) {
  .hero-actions {
    justify-content: flex-start;
  }
}

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

/* Liquid Blob Animations */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 400px;
}

.liquid-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(1px);
  mix-blend-mode: multiply;
}

.blob-1 {
  width: 200px;
  height: 200px;
  background: linear-gradient(45deg, 
    rgba(59, 130, 246, 0.6),
    rgba(147, 197, 253, 0.4));
  animation: blob1 20s ease-in-out infinite;
}

.blob-2 {
  width: 150px;
  height: 150px;
  background: linear-gradient(-45deg,
    rgba(99, 102, 241, 0.5),
    rgba(196, 181, 253, 0.3));
  animation: blob2 18s ease-in-out infinite reverse;
}

.blob-3 {
  width: 180px;
  height: 180px;
  background: linear-gradient(135deg,
    rgba(168, 85, 247, 0.4),
    rgba(217, 70, 239, 0.2));
  animation: blob3 22s ease-in-out infinite;
}

@keyframes blob1 {
  0%, 100% {
    transform: translate(0px, 0px) scale(1);
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  }
  33% {
    transform: translate(30px, -50px) scale(1.1);
    border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
  }
  66% {
    transform: translate(-20px, 20px) scale(0.9);
    border-radius: 50% 60% 30% 70% / 30% 60% 70% 40%;
  }
}

@keyframes blob2 {
  0%, 100% {
    transform: translate(0px, 0px) scale(1);
    border-radius: 40% 60% 60% 40% / 60% 30% 70% 40%;
  }
  33% {
    transform: translate(-30px, 50px) scale(1.2);
    border-radius: 70% 30% 40% 60% / 40% 50% 60% 50%;
  }
  66% {
    transform: translate(35px, -30px) scale(0.8);
    border-radius: 30% 70% 70% 30% / 50% 40% 60% 50%;
  }
}

@keyframes blob3 {
  0%, 100% {
    transform: translate(0px, 0px) scale(1);
    border-radius: 70% 30% 50% 50% / 30% 60% 40% 70%;
  }
  33% {
    transform: translate(50px, 30px) scale(1.1);
    border-radius: 40% 50% 60% 40% / 70% 40% 50% 30%;
  }
  66% {
    transform: translate(-40px, -40px) scale(0.95);
    border-radius: 50% 50% 30% 70% / 60% 50% 70% 30%;
  }
}

/* Section Animations */
.about {
  background: var(--color-background-secondary);
  position: relative;
  overflow: hidden;
}

.about::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, 
    transparent 0%,
    rgba(59, 130, 246, 0.02) 50%,
    transparent 100%);
  animation: sectionFlow 15s ease-in-out infinite;
}

@keyframes sectionFlow {
  0%, 100% {
    transform: translateX(-100px);
  }
  50% {
    transform: translateX(100px);
  }
}

.about-content {
  position: relative;
  z-index: 2;
}

.about-description {
  font-size: var(--font-size-lg);
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--spacing-12);
}

/* Project Cards Animation */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-12);
  max-width: 1400px;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-16);
  }
}

@media (min-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-20);
  }
}

@media (min-width: 1400px) {
  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-16);
  }
}

.project-card {
  background: var(--color-background-glass);
  backdrop-filter: var(--backdrop-blur-md);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-2xl);
  padding: 0;
  transition: all var(--animation-duration-normal) var(--animation-timing-ease);
  position: relative;
  overflow: hidden;
  min-height: 650px;
  display: flex;
  flex-direction: column;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg,
    var(--color-primary-500),
    var(--color-primary-600),
    var(--color-primary-700));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--animation-duration-normal) var(--animation-timing-ease);
}

.project-card:hover {
  transform: translateY(-12px) scale(1.03);
  box-shadow: 
    0 32px 64px -12px rgba(0, 0, 0, 0.25),
    0 0 0 1px rgba(255, 255, 255, 0.05);
}

.project-card:hover::before {
  transform: scaleX(1);
}

/* GitHub Section */
.github {
  background: linear-gradient(135deg,
    var(--color-background-primary) 0%,
    var(--color-background-secondary) 100%);
  position: relative;
  overflow: hidden;
}

.github-full-width {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-20) var(--spacing-6);
  box-sizing: border-box;
}

.github::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, 
    transparent 0%,
    rgba(59, 130, 246, 0.03) 50%,
    transparent 100%);
  animation: githubFlow 20s ease-in-out infinite;
}

@keyframes githubFlow {
  0%, 100% {
    transform: translateX(-200px);
  }
  50% {
    transform: translateX(200px);
  }
}

.github-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-12);
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 100%;
  overflow: visible;
}

@media (min-width: 768px) {
  .github-full-width {
    padding: var(--spacing-20) var(--spacing-8);
  }
}

@media (min-width: 1024px) {
  .github-content {
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-16);
    align-items: start;
  }
  
  .github-full-width {
    padding: var(--spacing-20) var(--spacing-12);
  }
}

/* GitHub Profile Card */
.github-profile-card {
  background: var(--color-background-glass);
  backdrop-filter: var(--backdrop-blur-md);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-8);
  transition: all var(--animation-duration-normal) var(--animation-timing-ease);
  position: relative;
  overflow: hidden;
}

.github-profile-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg,
    #24292e,
    #0366d6,
    #28a745);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--animation-duration-normal) var(--animation-timing-ease);
}

.github-profile-card:hover {
  transform: translateY(-8px);
  box-shadow: 
    0 25px 50px -12px rgba(0, 0, 0, 0.25),
    0 0 0 1px rgba(255, 255, 255, 0.05);
}

.github-profile-card:hover::before {
  transform: scaleX(1);
}

/* Repositories Grid */
.repos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-6);
  width: 100%;
  justify-items: center;
}

@media (max-width: 768px) {
  .repos-grid {
    grid-template-columns: 1fr;
    padding: 0 var(--spacing-2);
  }
  
  .repo-card {
    padding: var(--spacing-4);
  }
}

/* GitHub Repository Cards - Authentic Styling */
.github-repo-card {
  background: #ffffff;
  border: 1px solid #d0d7de;
  border-radius: 6px;
  padding: 16px;
  transition: border-color 0.2s ease-in-out;
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  max-width: 400px;
  box-sizing: border-box;
}

.github-repo-card svg {
  fill: #656d76 !important;
  color: #656d76 !important;
  display: inline-block;
}

.github-repo-card:hover {
  border-color: #0969da;
}

/* Repository Header */
.github-repo-header {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: -4px;
}

.github-repo-icon {
  font-size: 16px;
  line-height: 1;
  margin-top: 1px;
  margin-right: 4px;
  flex-shrink: 0;
  opacity: 0.7;
}

.github-repo-name {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.25;
  flex: 1;
}

.github-repo-name a {
  color: #0969da;
  text-decoration: none;
}

.github-repo-name a:hover {
  text-decoration: underline;
}

.github-repo-visibility {
  padding: 0 7px;
  font-size: 12px;
  font-weight: 500;
  line-height: 18px;
  color: #656d76;
  background-color: transparent;
  border: 1px solid #d0d7de;
  border-radius: 2em;
  margin-left: 8px;
}

/* Repository Description */
.github-repo-description {
  color: #656d76;
  font-size: 12px;
  line-height: 1.5;
  margin: 0;
  padding-right: 24px;
}

/* Repository Topics */
.github-repo-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: -4px;
}

.github-topic-tag {
  padding: 0 6px;
  font-size: 12px;
  font-weight: 500;
  line-height: 22px;
  color: #0969da;
  background-color: #ddf4ff;
  border: 1px solid transparent;
  border-radius: 2em;
  text-decoration: none;
  transition: background-color 0.2s ease;
}

.github-topic-tag:hover {
  background-color: #b6e3ff;
  text-decoration: none;
}

.github-topics-more {
  font-size: 12px;
  color: #656d76;
  margin-left: 4px;
}

/* Repository Footer */
.github-repo-footer {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 12px;
  color: #656d76;
  margin-top: 8px;
}

.github-repo-language {
  display: flex;
  align-items: center;
  gap: 4px;
}

.github-language-color {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
}

.github-repo-stat {
  display: flex;
  align-items: center;
  gap: 4px;
  color: #656d76;
  text-decoration: none;
  transition: color 0.2s ease;
}

.github-repo-stat:hover {
  color: #0969da;
}

.github-stat-icon {
  font-size: 14px;
  line-height: 1;
  margin-right: 4px;
  opacity: 0.8;
}

.github-repo-updated {
  font-size: 12px;
  color: #656d76;
  margin-left: auto;
}

.no-repos {
  text-align: center;
  padding: var(--spacing-12);
  color: var(--color-text-secondary);
  font-style: italic;
}

.topic-more {
  font-size: var(--font-size-xs);
  background: var(--color-background-secondary);
  color: var(--color-text-secondary);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-medium);
}





/* Loading States */
.loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-12);
  text-align: center;
}

.loading {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-border-light);
  border-top: 3px solid var(--color-primary-500);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: var(--spacing-4);
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Error States */
.error-container {
  text-align: center;
  padding: var(--spacing-12);
  background: var(--color-background-glass);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--radius-xl);
}

.error-message {
  color: #ef4444;
  margin-bottom: var(--spacing-6);
}

/* Floating Animation */
@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

.floating {
  animation: float 3s ease-in-out infinite;
}

/* Intersection Observer Animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: all 0.8s ease-out;
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.8s ease-out;
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger Animation */
.stagger-item {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease-out;
}

.stagger-item.visible {
  opacity: 1;
  transform: translateY(0);
}

.stagger-item:nth-child(1) { transition-delay: 0.1s; }
.stagger-item:nth-child(2) { transition-delay: 0.2s; }
.stagger-item:nth-child(3) { transition-delay: 0.3s; }
.stagger-item:nth-child(4) { transition-delay: 0.4s; }
.stagger-item:nth-child(5) { transition-delay: 0.5s; }
.stagger-item:nth-child(6) { transition-delay: 0.6s; }

/* Pulse Animation for Loading States */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

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

/* Micro-interactions */
.interactive-element {
  transition: all var(--animation-duration-fast) var(--animation-timing-ease);
}

.interactive-element:hover {
  transform: scale(1.05);
}

.interactive-element:active {
  transform: scale(0.95);
}

/* Parallax Effect */
.parallax-element {
  transition: transform 0.1s ease-out;
}

/* Dark mode animations */
@media (prefers-color-scheme: dark) {
  .liquid-blob {
    mix-blend-mode: screen;
  }
  
  .blob-1 {
    background: linear-gradient(45deg, 
      rgba(59, 130, 246, 0.3),
      rgba(147, 197, 253, 0.2));
  }
  
  .blob-2 {
    background: linear-gradient(-45deg,
      rgba(99, 102, 241, 0.25),
      rgba(196, 181, 253, 0.15));
  }
  
  .blob-3 {
    background: linear-gradient(135deg,
      rgba(168, 85, 247, 0.2),
      rgba(217, 70, 239, 0.1));
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .title-line,
  .title-line-small {
    opacity: 1 !important;
    transform: translateY(0) !important;
  }
  
  .liquid-blob {
    animation: none !important;
  }
  
  .hero::before {
    animation: none !important;
  }
}