/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Dark Theme Colors */
  --bg-primary: #0c0c14;
  --bg-secondary: #151525;
  --bg-tertiary: #1a1a2e;
  --text-primary: #e0e0e0;
  --text-secondary: #b0b0b0;
  --text-muted: #808080;
  --accent-primary: #00bfff;
  --accent-secondary: #0099cc;
  --accent-tertiary: #66d9ff;
  --glow-color: #00bfff;
  --constellation-color: rgba(0, 191, 255, 0.3);
  --card-bg: rgba(21, 21, 37, 0.8);
  --card-border: rgba(0, 191, 255, 0.2);
  --gradient-primary: linear-gradient(135deg, #00bfff, #0099cc);
  --gradient-secondary: linear-gradient(135deg, #1a1a2e, #151525);
  
  /* Light Theme Colors */
  --light-bg-primary: #f8fafc;
  --light-bg-secondary: #ffffff;
  --light-bg-tertiary: #e2e8f0;
  --light-text-primary: #1a202c;
  --light-text-secondary: #4a5568;
  --light-text-muted: #718096;
  --light-accent-primary: #3182ce;
  --light-accent-secondary: #2c5aa0;
  --light-accent-tertiary: #63b3ed;
  --light-glow-color: #3182ce;
  --light-constellation-color: rgba(49, 130, 206, 0.3);
  --light-card-bg: rgba(255, 255, 255, 0.8);
  --light-card-border: rgba(49, 130, 206, 0.2);
  --light-gradient-primary: linear-gradient(135deg, #3182ce, #2c5aa0);
  --light-gradient-secondary: linear-gradient(135deg, #ffffff, #f8fafc);
  
  /* Typography */
  --font-heading: 'Orbitron', monospace;
  --font-body: 'Inter', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 4rem;
  
  /* Animation */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.4s ease;
  --transition-slow: 0.6s ease;
  --bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.light-theme {
  --bg-primary: var(--light-bg-primary);
  --bg-secondary: var(--light-bg-secondary);
  --bg-tertiary: var(--light-bg-tertiary);
  --text-primary: var(--light-text-primary);
  --text-secondary: var(--light-text-secondary);
  --text-muted: var(--light-text-muted);
  --accent-primary: var(--light-accent-primary);
  --accent-secondary: var(--light-accent-secondary);
  --accent-tertiary: var(--light-accent-tertiary);
  --glow-color: var(--light-glow-color);
  --constellation-color: var(--light-constellation-color);
  --card-bg: var(--light-card-bg);
  --card-border: var(--light-card-border);
  --gradient-primary: var(--light-gradient-primary);
  --gradient-secondary: var(--light-gradient-secondary);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: transparent;
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: all var(--transition-medium);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

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

/* Background Effects */
.cosmic-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: var(--bg-primary);
  transition: background var(--transition-medium);
  display: none; /* Add this line to hide the old background */
}

.light-theme .cosmic-bg {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.stars-container {
  position: absolute;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.stars-layer {
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(2px 2px at 20px 30px, var(--accent-tertiary), transparent),
                    radial-gradient(2px 2px at 40px 70px, var(--accent-primary), transparent),
                    radial-gradient(1px 1px at 90px 40px, var(--accent-secondary), transparent),
                    radial-gradient(1px 1px at 130px 80px, var(--accent-tertiary), transparent),
                    radial-gradient(2px 2px at 160px 30px, var(--accent-primary), transparent);
  background-repeat: repeat;
  background-size: 200px 100px;
  animation: twinkle 8s ease-in-out infinite alternate;
}

.stars-layer:nth-child(2) {
  background-size: 300px 150px;
  animation-delay: -2s;
  animation-duration: 12s;
}

.stars-layer:nth-child(3) {
  background-size: 400px 200px;
  animation-delay: -4s;
  animation-duration: 16s;
}

@keyframes twinkle {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.1); }
}

.constellation-lines {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0.1;
  background-image: 
      linear-gradient(45deg, transparent 48%, var(--constellation-color) 49%, var(--constellation-color) 51%, transparent 52%),
      linear-gradient(-45deg, transparent 48%, var(--constellation-color) 49%, var(--constellation-color) 51%, transparent 52%);
  background-size: 200px 200px, 150px 150px;
  animation: constellation-drift 20s linear infinite;
}

@keyframes constellation-drift {
  0% { transform: translateX(0) translateY(0); }
  100% { transform: translateX(-50px) translateY(-50px); }
}

#shooting-stars {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(12, 12, 20, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--card-border);
  z-index: 1000;
  transition: all var(--transition-medium);
}

.light-theme .navbar {
  background: rgba(248, 250, 252, 0.9);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-primary);
  text-shadow: 0 0 10px var(--glow-color);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  position: relative;
  transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent-primary);
  text-shadow: 0 0 8px var(--glow-color);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.theme-toggle {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  backdrop-filter: blur(10px);
  display: none; /* Add this line */
}

.theme-toggle:hover {
  background: var(--accent-primary);
  box-shadow: 0 0 20px var(--glow-color);
  transform: scale(1.1);
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  transition: all var(--transition-fast);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding-top: 80px;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
  align-items: center;
  width: 100%;
  max-width: 1200px;
  padding: 0 var(--spacing-lg);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 900;
  line-height: 0.9;
  margin-bottom: var(--spacing-md);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px var(--glow-color);
  filter: drop-shadow(0 0 20px var(--glow-color));
}

.title-line {
  display: block;
  animation: glow-pulse 3s ease-in-out infinite alternate;
}

.title-line:nth-child(2) {
  animation-delay: 1.5s;
}

@keyframes glow-pulse {
  0% { filter: drop-shadow(0 0 20px var(--glow-color)); }
  100% { filter: drop-shadow(0 0 40px var(--glow-color)); }
}

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  font-weight: 300;
  letter-spacing: 2px;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: var(--spacing-xl);
  max-width: 500px;
}

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

.cta-primary,
.cta-secondary {
  padding: var(--spacing-md) var(--spacing-xl);
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-medium);
  backdrop-filter: blur(10px);
}

.cta-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 10px 30px rgba(0, 191, 255, 0.3);
}

.cta-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(0, 191, 255, 0.5);
}

.cta-secondary {
  background: transparent;
  color: var(--accent-primary);
  border: 2px solid var(--accent-primary);
}

.cta-secondary:hover {
  background: var(--accent-primary);
  color: white;
  box-shadow: 0 10px 30px rgba(0, 191, 255, 0.3);
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.floating-elements {
  position: relative;
  width: 400px;
  height: 400px;
}

.floating-element {
  position: absolute;
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 50%;
  opacity: 0.6;
  animation: float 6s ease-in-out infinite;
}

.floating-element:nth-child(1) {
  top: 20%;
  left: 20%;
  animation-delay: 0s;
}

.floating-element:nth-child(2) {
  top: 60%;
  right: 20%;
  animation-delay: 2s;
  width: 60px;
  height: 60px;
}

.floating-element:nth-child(3) {
  bottom: 20%;
  left: 50%;
  animation-delay: 4s;
  width: 100px;
  height: 100px;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  33% { transform: translateY(-20px) rotate(120deg); }
  66% { transform: translateY(10px) rotate(240deg); }
}

.scroll-indicator {
  position: absolute;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--text-muted);
  font-size: 0.9rem;
  animation: bounce 2s infinite;
}

.scroll-line {
  width: 2px;
  height: 30px;
  background: var(--gradient-primary);
  border-radius: 2px;
  position: relative;
}

.scroll-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 10px;
  background: var(--accent-primary);
  border-radius: 2px;
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(20px); opacity: 0; }
}

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

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xxl);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-md);
}

.title-decoration {
  width: 100px;
  height: 4px;
  background: var(--gradient-primary);
  margin: 0 auto;
  border-radius: 2px;
  position: relative;
}

.title-decoration::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  background: var(--accent-primary);
  border-radius: 50%;
  box-shadow: 0 0 20px var(--glow-color);
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-xxl);
  align-items: center;
}

.about-intro {
  font-size: 1.2rem;
  line-height: 1.8;
  margin-bottom: var(--spacing-xl);
  color: var(--text-secondary);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.stat-item {
  text-align: center;
  padding: var(--spacing-md);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  backdrop-filter: blur(10px);
  transition: all var(--transition-medium);
}

.stat-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 191, 255, 0.2);
  border-color: var(--accent-primary);
}

.stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent-primary);
  text-shadow: 0 0 10px var(--glow-color);
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.about-image {
  position: relative;
  display: flex;
  justify-content: center;
}

.image-frame {
  width: 300px;
  height: 300px;
  background: var(--gradient-primary);
  border-radius: 50%;
  position: relative;
  animation: rotate 20s linear infinite;
}

.image-frame::before {
  content: '';
  position: absolute;
  inset: 10px;
  background: var(--bg-primary);
  border-radius: 50%;
}

.image-glow {
  position: absolute;
  inset: -20px;
  background: radial-gradient(circle, var(--glow-color) 0%, transparent 70%);
  border-radius: 50%;
  opacity: 0.3;
  animation: pulse 3s ease-in-out infinite;
}

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

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50% { transform: scale(1.1); opacity: 0.6; }
}

/* Skills Section */
.skills {
  background: var(--bg-secondary);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
}

.skill-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: var(--spacing-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
  transition: all var(--transition-medium);
  cursor: pointer;
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 191, 255, 0.1), transparent);
  transition: left 0.8s ease;
}

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

.skill-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 25px 50px rgba(0, 191, 255, 0.3);
  border-color: var(--accent-primary);
}

.skill-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-md);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  background: var(--gradient-primary);
  border-radius: 50%;
  box-shadow: 0 10px 30px rgba(0, 191, 255, 0.3);
}

.icon-glow {
  position: absolute;
  inset: -10px;
  background: radial-gradient(circle, var(--glow-color) 0%, transparent 70%);
  border-radius: 50%;
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.skill-card:hover .icon-glow {
  opacity: 0.6;
  animation: pulse 2s ease-in-out infinite;
}

.skill-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.skill-description {
  color: var(--text-muted);
  margin-bottom: var(--spacing-md);
}

.skill-level {
  height: 6px;
  background: rgba(0, 191, 255, 0.1);
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}

.level-bar {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 3px;
  width: 0;
  transition: width 2s ease-out;
  position: relative;
}

.level-bar::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 20px;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3));
  animation: shimmer 2s ease-in-out infinite;
}

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

/* Experience Timeline */
.timeline {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

.timeline-line {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-xxl);
  width: 100%;
}

.timeline-dot {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 20px;
  background: var(--accent-primary);
  border-radius: 50%;
  border: 4px solid var(--bg-primary);
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dot-pulse {
  width: 8px;
  height: 8px;
  background: white;
  border-radius: 50%;
  animation: dot-pulse 2s ease-in-out infinite;
}

@keyframes dot-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.7; }
}

.timeline-content {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: var(--spacing-xl);
  position: relative;
  backdrop-filter: blur(10px);
  transition: all var(--transition-medium);
}

.timeline-item[data-side="left"] .timeline-content {
  margin-right: 60%;
  text-align: right;
}

.timeline-item[data-side="right"] .timeline-content {
  margin-left: 60%;
  text-align: left;
}

.timeline-content:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 191, 255, 0.2);
  border-color: var(--accent-primary);
}

.timeline-date {
  color: var(--accent-primary);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--spacing-sm);
}

.timeline-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.timeline-company {
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: var(--spacing-md);
}

.timeline-description {
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
}

.timeline-tech {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
  justify-content: inherit;
}

.timeline-item[data-side="left"] .timeline-tech {
  justify-content: flex-end;
}

.tech-tag {
  background: rgba(0, 191, 255, 0.1);
  color: var(--accent-primary);
  padding: 4px 12px;
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid var(--accent-primary);
}
/* Projects Section */
.projects {
  background: var(--bg-secondary);
}

.project-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-left: 4px solid var(--accent-primary);
  border-radius: 20px;
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-xxl);
  transition: all var(--transition-medium);
  color: var(--text-secondary); /* Add this line */
  
}
/* Add these new rules to hide elements before they animate in */
/* Add this new rule for the hero section buttons */
.hero-cta a {
  opacity: 0;
  transform: translateY(20px);
}
.skill-card {
  opacity: 0;
  transform: translateY(50px);
}

.contact-item {
  opacity: 0;
  transform: translateX(-50px);
}

.contact-form {
  opacity: 0;
  transform: translateX(50px);
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 191, 255, 0.2);
  border-color: var(--accent-primary);
}

.project-title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 900;
  margin-bottom: var(--spacing-sm);
  color: var(--accent-primary);
}

.project-status {
  font-style: italic;
  color: var(--text-muted);
  margin-bottom: var(--spacing-md);
}

.project-description {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
}

.project-features {
  margin: var(--spacing-md) 0;
  padding-left: var(--spacing-lg);
  color: var(--text-muted);
}

.project-features li {
  margin-bottom: var(--spacing-xs);
}

.project-platform {
  margin-top: var(--spacing-md);
  font-weight: 500;
}

.project-links {
  margin-top: var(--spacing-lg);
}


/* Contact Section */
.contact {
  background: var(--bg-secondary);
}

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

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-lg);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 15px;
  backdrop-filter: blur(10px);
  transition: all var(--transition-medium);
}

.contact-item:hover {
  transform: translateX(10px);
  border-color: var(--accent-primary);
  box-shadow: 0 10px 30px rgba(0, 191, 255, 0.2);
}

.contact-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.contact-details h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.contact-details p {
  color: var(--text-muted);
}

.contact-form {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: var(--spacing-xl);
  backdrop-filter: blur(10px);
}

.form-group {
  position: relative;
  margin-bottom: var(--spacing-lg);
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: transparent;
  border: 2px solid var(--card-border);
  border-radius: 10px;
  padding: var(--spacing-md);
  color: var(--text-primary);
  font-family: inherit;
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 20px rgba(0, 191, 255, 0.3);
}

.form-group label {
  position: absolute;
  top: 50%;
  left: var(--spacing-md);
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  transition: all var(--transition-fast);
  background: var(--card-bg);
  padding: 0 var(--spacing-xs);
}

.form-group textarea + label {
  top: var(--spacing-md);
  transform: none;
}

.form-group input:focus + label,
.form-group input:valid + label,
.form-group textarea:focus + label,
.form-group textarea:valid + label {
  top: -10px;
  font-size: 0.8rem;
  color: var(--accent-primary);
}

.submit-btn {
  width: 100%;
  background: var(--gradient-primary);
  border: none;
  border-radius: 50px;
  padding: var(--spacing-md) var(--spacing-xl);
  color: white;
  font-weight: 600;
  font-size: 1.1rem;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-medium);
}

.submit-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(0, 191, 255, 0.5);
}

.btn-particles {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--x, 50%) var(--y, 50%), rgba(255, 255, 255, 0.3) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.submit-btn:hover .btn-particles {
  opacity: 1;
}

/* Footer */
.footer {
  background: var(--bg-tertiary);
  padding: var(--spacing-xl) 0;
  border-top: 1px solid var(--card-border);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
}

.social-link {
  color: var(--text-muted);
  text-decoration: none;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--card-border);
  border-radius: 25px;
  transition: all var(--transition-fast);
}

.social-link:hover {
  color: var(--accent-primary);
  border-color: var(--accent-primary);
  box-shadow: 0 5px 15px rgba(0, 191, 255, 0.3);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-content {
      grid-template-columns: 1fr;
      text-align: center;
      gap: var(--spacing-xl);
  }
  
  .about-content {
      grid-template-columns: 1fr;
      text-align: center;
  }
  
  .contact-content {
      grid-template-columns: 1fr;
  }
  
  .floating-elements {
      width: 300px;
      height: 300px;
  }
}

@media (max-width: 768px) {
  .nav-menu {
      position: fixed;
      top: 80px;
      left: -100%;
      width: 100%;
      height: calc(100vh - 80px);
      background: var(--bg-primary);
      flex-direction: column;
      justify-content: center;
      align-items: center;
      transition: left var(--transition-medium);
  }
  
  .nav-menu.active {
      left: 0;
  }
  
  .hamburger {
      display: flex;
  }
  
  .hamburger.active span:nth-child(1) {
      transform: rotate(45deg) translateY(7px);
  }
  
  .hamburger.active span:nth-child(2) {
      opacity: 0;
  }
  
  .hamburger.active span:nth-child(3) {
      transform: rotate(-45deg) translateY(-7px);
  }
  
  .skills-grid {
      grid-template-columns: 1fr;
  }
  
  .about-stats {
      grid-template-columns: 1fr;
  }
  
  .timeline-item[data-side="left"] .timeline-content,
  .timeline-item[data-side="right"] .timeline-content {
      margin-left: 40px;
      margin-right: 0;
      text-align: left;
  }
  
  .timeline-dot {
      left: 0;
      transform: none;
  }
  
  .timeline-line {
      left: 10px;
      transform: none;
  }
  
  .timeline-tech {
      justify-content: flex-start !important;
  }
  
  .hero-cta {
      justify-content: center;
  }
  
  .cta-primary,
  .cta-secondary {
      flex: 1;
      min-width: 150px;
      text-align: center;
  }
  
  .footer-content {
      flex-direction: column;
      text-align: center;
  }
  
  .image-frame {
      width: 250px;
      height: 250px;
  }
}

@media (max-width: 480px) {
  .container {
      padding: 0 var(--spacing-md);
  }
  
  .section {
      padding: var(--spacing-xl) 0;
  }
  
  .hero-title {
      font-size: clamp(2rem, 6vw, 3.5rem);
  }
  
  .skill-card {
      padding: var(--spacing-lg);
  }
  
  .timeline-content {
      padding: var(--spacing-lg);
  }
  
  .floating-elements {
      width: 200px;
      height: 200px;
  }
  
  .floating-element {
      width: 50px;
      height: 50px;
  }
  
  .floating-element:nth-child(2) {
      width: 40px;
      height: 40px;
  }
  
  .floating-element:nth-child(3) {
      width: 60px;
      height: 60px;
  }
}

/* Animation Utilities */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
}

.slide-up {
  opacity: 0;
  transform: translateY(50px);
}

.scale-in {
  opacity: 0;
  transform: scale(0.8);
}

.slide-left {
  opacity: 0;
  transform: translateX(-50px);
}

.slide-right {
  opacity: 0;
  transform: translateX(50px);
}

/* Utility Classes */
.text-glow {
  text-shadow: 0 0 20px var(--glow-color);
}

.card-glow {
  box-shadow: 0 0 30px rgba(0, 191, 255, 0.3);
}

.hidden {
  display: none;
}

.visible {
  display: block;
}

/* Loading Animation */
.loading {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease;
}

.loading-spinner {
  width: 60px;
  height: 60px;
  border: 3px solid rgba(0, 191, 255, 0.1);
  border-top: 3px solid var(--accent-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

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

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--gradient-primary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-primary);
}

/* Selection */
::selection {
  background: var(--accent-primary);
  color: white;
}

::-moz-selection {
  background: var(--accent-primary);
  color: white;
}
/* Black Hole Canvas Background */
#blackhole {
  position: fixed; /* Keeps it fixed in the viewport */
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at center, #222 0%, #090b14 100%);
  z-index: -1; /* Puts it behind all your other content */
  cursor: crosshair;
  display: block;
}

/* Optional: Add the gradient background from the effect */
body.sun-mode .skills,
body.sun-mode .projects,
body.sun-mode .contact {
  background: transparent;
}

/* Typewriter Cursor Styling */
.Typewriter__cursor {
  color: var(--accent-primary);
  animation: Typewriter-blink 1s infinite;
  font-weight: 100; /* Makes the cursor thinner */
}

@keyframes Typewriter-blink {
  to { opacity: 0; }
}