/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
  /* Colors */
  --bg-primary: #000000;
  --bg-secondary: #0a0a0a;
  --bg-tertiary: #111111;
  --text-primary: #ffffff;
  --text-secondary: #a0a0a0;
  --text-muted: #666666;
  --accent-purple: #8b5cf6;
  --accent-blue: #3b82f6;
  --accent-cyan: #06b6d4;
  --accent-green: #10b981;
  --accent-pink: #ec4899;
  --accent-orange: #f59e0b;
  
  /* Glass effects */
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.05);
  --glass-backdrop: blur(20px);
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 20px rgba(139, 92, 246, 0.3);
  
  /* Typography */
  --font-primary: 'Geist', 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-secondary: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Breakpoints */
  --bp-sm: 640px;
  --bp-md: 768px;
  --bp-lg: 1024px;
  --bp-xl: 1280px;
  --bp-2xl: 1536px;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-bounce: 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ===== RESET & BASE STYLES ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-primary);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  cursor: none;
}

/* ===== CUSTOM CURSOR ===== */
.cursor-dot, .cursor-outline {
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  border-radius: 50%;
  transition: transform var(--transition-fast);
}

.cursor-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-purple);
  transform: translate(-50%, -50%);
  mix-blend-mode: difference;
}

.cursor-outline {
  width: 32px;
  height: 32px;
  border: 2px solid rgba(139, 92, 246, 0.5);
  transform: translate(-50%, -50%);
  transition: width var(--transition-fast), height var(--transition-fast);
}

.cursor-outline.hover {
  width: 64px;
  height: 64px;
  border-color: var(--accent-cyan);
}

/* ===== PARTICLE CANVAS ===== */
#particleCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

/* ===== NAVIGATION ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--spacing-md) 0;
  background: rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(40px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.02);
  transition: all var(--transition-normal);
  -webkit-backdrop-filter: blur(40px) saturate(180%);
}

.navbar.hidden {
  transform: translateY(-100%);
}

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

.nav-logo .logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-menu {
  display: flex;
  gap: var(--spacing-xl);
}

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

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-purple);
  transition: width var(--transition-normal);
}

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

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

.nav-toggle .bar {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-normal);
}

/* ===== COMMAND PALETTE ===== */
.command-palette {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: var(--glass-backdrop);
  z-index: 10000;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 20vh;
}

.command-palette.active {
  display: flex;
}

.command-palette-container {
  width: 100%;
  max-width: 600px;
  margin: 0 var(--spacing-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  backdrop-filter: var(--glass-backdrop);
  overflow: hidden;
}

.command-input-container {
  display: flex;
  align-items: center;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--glass-border);
}

.command-icon {
  margin-right: var(--spacing-md);
  font-size: 1.2rem;
  color: var(--text-secondary);
}

#commandInput {
  flex: 1;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.1rem;
  outline: none;
}

.command-results {
  max-height: 400px;
  overflow-y: auto;
}

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

/* ===== GLASS CARD COMPONENT ===== */
.glass-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  backdrop-filter: blur(40px) saturate(180%);
  -webkit-backdrop-filter: blur(40px) saturate(180%);
  padding: var(--spacing-xl);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}

.glass-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.05);
}

/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
}

.cosmic-particles {
  position: absolute;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: float 20s ease-in-out infinite;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  animation: float 15s ease-in-out infinite;
}

.gradient-orb-1 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--accent-purple), transparent);
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.gradient-orb-2 {
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--accent-cyan), transparent);
  top: 60%;
  right: 15%;
  animation-delay: -5s;
}

.gradient-orb-3 {
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, var(--accent-pink), transparent);
  bottom: 10%;
  left: 50%;
  animation-delay: -10s;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--spacing-3xl);
  align-items: center;
  width: 100%;
  max-width: 1200px;
  padding: 0 var(--spacing-lg);
}

.hero-name {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 800;
  font-family: var(--font-primary);
  line-height: 1.05;
  margin-bottom: var(--spacing-lg);
  letter-spacing: -0.02em;
}

.name-part {
  display: block;
  background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: fadeInUp 0.8s ease forwards;
  opacity: 0;
  transform: translateY(30px);
}

.name-part:nth-child(1) { animation-delay: 0.2s; }
.name-part:nth-child(2) { animation-delay: 0.4s; }
.name-part:nth-child(3) { animation-delay: 0.6s; }

.hero-tagline {
  margin-bottom: var(--spacing-lg);
}

.greeting {
  display: block;
  font-size: 1.2rem;
  color: var(--accent-purple);
  margin-bottom: var(--spacing-sm);
  animation: fadeInUp 0.8s ease forwards;
  animation-delay: 0.8s;
  opacity: 0;
}

.rotating-phrases {
  position: relative;
  height: 3rem;
  overflow: hidden;
}

.phrase {
  position: absolute;
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  font-weight: 600;
  font-family: var(--font-secondary);
  color: var(--text-primary);
  opacity: 0;
  transform: translateY(100%) scale(0.9);
  transition: all 0.8s cubic-bezier(0.4, 0.0, 0.2, 1);
  background: linear-gradient(135deg, var(--text-primary), var(--accent-cyan));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.phrase.active {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.hero-description {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  font-family: var(--font-secondary);
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  max-width: 540px;
  animation: fadeInUp 0.8s ease forwards;
  animation-delay: 1s;
  opacity: 0;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-lg);
  animation: fadeInUp 0.8s ease forwards;
  animation-delay: 1.2s;
  opacity: 0;
}

.cta-primary, .cta-secondary {
  position: relative;
  padding: var(--spacing-md) var(--spacing-xl);
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.cta-primary {
  background: var(--accent-purple);
  color: white;
}

.cta-secondary {
  background: var(--glass-bg);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
}

.cta-bg {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left var(--transition-slow);
}

.cta-primary:hover .cta-bg, .cta-secondary:hover .cta-bg {
  left: 100%;
}

.floating-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  backdrop-filter: blur(40px) saturate(180%);
  -webkit-backdrop-filter: blur(40px) saturate(180%);
  padding: var(--spacing-xl);
  animation: float 6s ease-in-out infinite;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.floating-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.5), transparent);
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

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

.stat {
  text-align: center;
}

.stat-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-purple);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.scroll-indicator {
  position: absolute;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: var(--text-secondary);
  animation: bounce 2s ease-in-out infinite;
}

.scroll-arrow {
  width: 2px;
  height: 30px;
  background: var(--accent-purple);
  margin: 0 auto var(--spacing-sm);
  position: relative;
}

.scroll-arrow::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: -3px;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 6px solid var(--accent-purple);
}

/* ===== SECTION STYLES ===== */
section {
  padding: var(--spacing-3xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  font-family: var(--font-primary);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--text-primary), var(--accent-purple), var(--accent-cyan));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  font-family: var(--font-secondary);
  line-height: 1.5;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== ABOUT SECTION ===== */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: start;
}

.about-highlights {
  margin-top: var(--spacing-xl);
}

.highlight {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.highlight-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.highlight-content h4 {
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.highlight-content p {
  color: var(--text-secondary);
}

.skills-categories {
  display: grid;
  gap: var(--spacing-xl);
}

.skill-category h4 {
  margin-bottom: var(--spacing-md);
  color: var(--accent-purple);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.skill-tag {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  font-size: 0.9rem;
  color: var(--text-primary);
  transition: all var(--transition-normal);
}

.skill-tag:hover {
  background: var(--accent-purple);
  border-color: var(--accent-purple);
  transform: translateY(-2px);
}

/* ===== PROJECTS SECTION ===== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-xl);
}

.project-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  backdrop-filter: blur(40px) saturate(180%);
  -webkit-backdrop-filter: blur(40px) saturate(180%);
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
  cursor: pointer;
  position: relative;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.3), transparent);
}

.project-card:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.15);
}

.project-image {
  height: 200px;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.code-preview, .terminal-preview {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  padding: var(--spacing-lg);
}

.code-line {
  margin-bottom: var(--spacing-sm);
}

.token.keyword { color: var(--accent-pink); }
.token.variable { color: var(--accent-cyan); }
.token.operator { color: var(--text-secondary); }
.token.function { color: var(--accent-orange); }
.token.class { color: var(--accent-green); }
.token.punctuation { color: var(--text-secondary); }
.token.method { color: var(--accent-purple); }
.token.string { color: var(--accent-green); }

.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-tertiary);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 8px 8px 0 0;
}

.terminal-controls {
  display: flex;
  gap: var(--spacing-xs);
}

.control {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.control.red { background: #ff5f57; }
.control.yellow { background: #ffbd2e; }
.control.green { background: #28ca42; }

.terminal-title {
  color: var(--text-secondary);
  font-size: 0.8rem;
}

.terminal-content {
  padding: var(--spacing-md);
  background: var(--bg-primary);
}

.terminal-line {
  margin-bottom: var(--spacing-xs);
}

.prompt {
  color: var(--accent-purple);
  margin-right: var(--spacing-sm);
}

.command {
  color: var(--text-primary);
}

.output {
  color: var(--accent-green);
}

.project-content {
  padding: var(--spacing-xl);
}

.project-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
}

.project-header h3 {
  font-size: 1.3rem;
  font-weight: 700;
}

.status-badge {
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
}

.status-badge.live {
  background: var(--accent-green);
  color: white;
}

.status-badge.published {
  background: var(--accent-blue);
  color: white;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin: var(--spacing-lg) 0;
}

.tech-tag {
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--bg-secondary);
  border-radius: 8px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

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

.project-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  background: none;
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.project-link:hover {
  background: var(--glass-bg);
  transform: translateY(-2px);
}

/* ===== CERTIFICATIONS SECTION ===== */
.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.cert-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  backdrop-filter: blur(40px) saturate(180%);
  -webkit-backdrop-filter: blur(40px) saturate(180%);
  padding: var(--spacing-xl);
  transition: all 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.cert-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.3), transparent);
}

.cert-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.15);
}

.cert-logo {
  margin-bottom: var(--spacing-lg);
}

.cert-logo svg {
  width: 48px;
  height: 48px;
  color: var(--accent-purple);
}

.cert-content h3 {
  margin-bottom: var(--spacing-sm);
}

.cert-issuer {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.cert-date {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-md);
}

.cert-badge {
  display: inline-block;
}

.cert-badge span {
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--accent-purple);
  color: white;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 600;
}

/* ===== CONTACT SECTION ===== */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
}

.contact-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  backdrop-filter: blur(40px) saturate(180%);
  -webkit-backdrop-filter: blur(40px) saturate(180%);
  padding: var(--spacing-xl);
  position: relative;
  overflow: hidden;
}

.contact-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.3), transparent);
}

.contact-methods {
  margin: var(--spacing-xl) 0;
}

.contact-method {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  align-items: center;
}

.contact-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-details {
  flex: 1;
}

.contact-label {
  display: block;
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-xs);
}

.contact-value {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1rem;
  cursor: pointer;
  transition: color var(--transition-normal);
}

.contact-value:hover {
  color: var(--accent-purple);
}

.copy-icon {
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.contact-value:hover .copy-icon {
  opacity: 1;
}

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

.social-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  color: var(--text-primary);
  text-decoration: none;
  transition: all var(--transition-normal);
}

.social-link:hover {
  background: var(--accent-purple);
  transform: translateY(-2px);
}

.social-link svg {
  width: 20px;
  height: 20px;
}

/* ===== CONTACT FORM ===== */
.contact-form {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  backdrop-filter: var(--glass-backdrop);
  padding: var(--spacing-xl);
}

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

.form-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-md);
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: inherit;
  transition: all var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-purple);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.form-submit {
  position: relative;
  width: 100%;
  padding: var(--spacing-md);
  background: var(--accent-purple);
  border: none;
  border-radius: 8px;
  color: white;
  font-weight: 600;
  cursor: pointer;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.form-submit:hover {
  background: var(--accent-blue);
  transform: translateY(-2px);
}

.submit-bg {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left var(--transition-slow);
}

.form-submit:hover .submit-bg {
  left: 100%;
}

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid var(--glass-border);
  padding: var(--spacing-xl) 0;
  background: var(--bg-secondary);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.theme-toggle {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  cursor: pointer;
}

.toggle-track {
  width: 48px;
  height: 24px;
  background: var(--bg-tertiary);
  border-radius: 12px;
  position: relative;
  transition: background var(--transition-normal);
}

.toggle-thumb {
  width: 20px;
  height: 20px;
  background: var(--text-primary);
  border-radius: 50%;
  position: absolute;
  top: 2px;
  left: 2px;
  transition: transform var(--transition-normal);
}

.theme-toggle.active .toggle-track {
  background: var(--accent-purple);
}

.theme-toggle.active .toggle-thumb {
  transform: translateX(24px);
}

/* ===== TOAST NOTIFICATIONS ===== */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 10000;
}

.toast {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  backdrop-filter: var(--glass-backdrop);
  padding: var(--spacing-md) var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  animation: slideInRight 0.3s ease;
}

.toast.success {
  border-color: var(--accent-green);
}

.toast.error {
  border-color: var(--accent-pink);
}

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: var(--glass-backdrop);
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
}

.modal-overlay.active {
  display: flex;
}

.modal {
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  backdrop-filter: var(--glass-backdrop);
  max-width: 800px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  animation: modalSlideIn 0.3s ease;
}

.modal-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: 8px;
  transition: all var(--transition-normal);
  z-index: 1;
}

.modal-close:hover {
  background: var(--glass-bg);
  color: var(--text-primary);
}

.modal-content {
  padding: var(--spacing-3xl);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(1deg); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

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

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes modalSlideIn {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .about-content,
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  /* Hide navbar on mobile for cleaner experience */
  .navbar {
    display: none;
  }
  
  /* Adjust hero for mobile without navbar */
  .hero {
    padding-top: 0;
  }
  
  /* Improve hero layout for mobile */
  .hero-content {
    padding: var(--spacing-xl) var(--spacing-md);
  }
  
  .hero-name {
    font-size: clamp(2.5rem, 10vw, 4rem);
    line-height: 1;
  }
  
  .phrase {
    font-size: clamp(1rem, 4vw, 1.4rem);
  }
  
  .hero-description {
    font-size: clamp(0.9rem, 3vw, 1.1rem);
    max-width: 90%;
  }
  
  .hero-cta {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
  }
  
  .cta-primary, .cta-secondary {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
  
  /* Improve sections for mobile */
  .section-title {
    font-size: clamp(2rem, 8vw, 3rem);
  }
  
  .section-subtitle {
    font-size: clamp(0.9rem, 3vw, 1.1rem);
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .project-card {
    min-height: auto;
  }
  
  .certifications-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .social-links {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-md);
  }
  
  /* Enhanced mobile typography */
  .hero-name {
    font-size: clamp(2rem, 12vw, 3.5rem);
    letter-spacing: -0.01em;
  }
  
  .section-title {
    font-size: clamp(1.8rem, 10vw, 2.5rem);
    text-align: center;
  }
  
  .section-subtitle {
    font-size: clamp(0.85rem, 4vw, 1rem);
    text-align: center;
  }
  
  /* Improve cards for small screens */
  .projects-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .project-card {
    min-width: auto;
    margin: 0 auto;
    max-width: 100%;
  }
  
  .glass-card {
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
  }
  
  .skill-tags,
  .project-tech {
    justify-content: center;
    gap: var(--spacing-xs);
  }
  
  .skill-tag, .tech-tag {
    font-size: 0.8rem;
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  .contact-method {
    flex-direction: column;
    text-align: center;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    margin-bottom: var(--spacing-sm);
  }
  
  .contact-value {
    font-size: 0.9rem;
    justify-content: center;
  }
  
  /* Improve button sizes for touch */
  .cta-primary, .cta-secondary {
    min-height: 48px;
    font-size: 1rem;
  }
  
  .project-link {
    min-height: 40px;
    font-size: 0.85rem;
  }
}

/* ===== UTILITY CLASSES ===== */
.hidden { display: none !important; }
.invisible { visibility: hidden !important; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== MODAL ENHANCEMENTS ===== */
.project-modal-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
}

.feature-list {
  list-style: none;
  margin-bottom: var(--spacing-xl);
}

.feature-list li {
  padding: var(--spacing-sm) 0;
  color: var(--text-secondary);
  position: relative;
  padding-left: var(--spacing-lg);
}

.feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-green);
  font-weight: bold;
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
}

.tech-chip {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--accent-purple);
  color: white;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 500;
}

.modal-actions {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.modal-btn {
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: 8px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-weight: 600;
  transition: all var(--transition-normal);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.modal-btn.primary {
  background: var(--accent-purple);
  color: white;
}

.modal-btn.primary:hover {
  background: var(--accent-blue);
  transform: translateY(-2px);
}

.modal-btn.secondary {
  background: var(--glass-bg);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
}

.modal-btn.secondary:hover {
  background: var(--bg-secondary);
  transform: translateY(-2px);
}

/* ===== COMMAND PALETTE ENHANCEMENTS ===== */
.command-item {
  padding: var(--spacing-md) var(--spacing-lg);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-normal);
  border-radius: 8px;
  margin: var(--spacing-xs);
}

.command-item:hover {
  background: var(--glass-bg);
  color: var(--accent-purple);
}

/* ===== FORM ENHANCEMENTS ===== */
.form-validation.error {
  color: var(--accent-pink);
  font-size: 0.9rem;
  margin-top: var(--spacing-xs);
}

.form-group input.valid,
.form-group textarea.valid {
  border-color: var(--accent-green);
}

.form-group input.invalid,
.form-group textarea.invalid {
  border-color: var(--accent-pink);
}

/* ===== LOADING STATES ===== */
.loading {
  opacity: 0;
  animation: pulse 1.5s ease-in-out infinite;
}

.loaded .loading {
  animation: none;
  opacity: 1;
}

/* ===== FOCUS STATES FOR ACCESSIBILITY ===== */
.using-keyboard *:focus {
  outline: 2px solid var(--accent-purple);
  outline-offset: 2px;
}

.using-keyboard .nav-link:focus::after {
  width: 100%;
}

.using-keyboard .cta-primary:focus,
.using-keyboard .cta-secondary:focus {
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.3);
}

/* ===== LIGHT THEME SUPPORT ===== */
.light-theme {
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --glass-bg: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(148, 163, 184, 0.2);
}

.light-theme .cursor-dot {
  background: var(--accent-purple);
  mix-blend-mode: difference;
}

.light-theme .cosmic-particles {
  background: radial-gradient(circle, rgba(139, 92, 246, 0.05) 1px, transparent 1px);
}

.light-theme .project-image {
  background: var(--bg-tertiary);
}

/* ===== REDUCED MOTION ===== */
.reduced-motion * {
  animation-duration: 0.001ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.001ms !important;
}

.reduced-motion .cursor-dot,
.reduced-motion .cursor-outline {
  display: none;
}

.reduced-motion #particleCanvas {
  display: none;
}

/* ===== PRINT STYLES ===== */
@media print {
  * {
    background: white !important;
    color: black !important;
  }
  
  .navbar,
  .command-palette,
  .cursor-dot,
  .cursor-outline,
  #particleCanvas,
  .toast-container,
  .modal-overlay {
    display: none !important;
  }
  
  .hero {
    min-height: auto;
    page-break-after: always;
  }
  
  section {
    page-break-inside: avoid;
  }
}

/* ===== HIGH CONTRAST MODE ===== */
@media (prefers-contrast: high) {
  :root {
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.3);
  }
}

/* ===== ENHANCED PREMIUM EFFECTS ===== */
.glass-card, .floating-card, .project-card, .cert-card, .contact-card {
  position: relative;
  overflow: hidden;
}

.glass-card::after, .floating-card::after, .project-card::after, .cert-card::after, .contact-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(255, 255, 255, 0.03), 
    transparent
  );
  transition: left 0.8s ease;
  pointer-events: none;
}

.glass-card:hover::after, .floating-card:hover::after, .project-card:hover::after, .cert-card:hover::after, .contact-card:hover::after {
  left: 100%;
}

/* ===== SCROLL PROGRESS BAR ===== */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
  z-index: 1001;
}

.scroll-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-purple), var(--accent-cyan));
  width: 0%;
  transition: width 0.3s ease;
  border-radius: 0 3px 3px 0;
}

/* ===== ENHANCED MAGNETIC CURSOR ===== */
[data-magnetic] {
  transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

[data-magnetic]:hover {
  transform: scale(1.05);
}

/* ===== PREMIUM BUTTON EFFECTS ===== */
.cta-primary, .cta-secondary {
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.cta-primary::before, .cta-secondary::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1), transparent);
  transition: all 0.6s ease;
  transform: translate(-50%, -50%);
  z-index: -1;
}

.cta-primary:hover::before, .cta-secondary:hover::before {
  width: 300px;
  height: 300px;
}

/* ===== ENHANCED SKILL TAGS ===== */
.skill-tag {
  position: relative;
  overflow: hidden;
}

.skill-tag::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.3), transparent);
  transition: left 0.5s ease;
}

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

/* ===== RESPONSIVE PARTICLES ===== */
@media (max-width: 768px) {
  #particleCanvas {
    opacity: 0.3;
  }
  
  .cursor-dot, .cursor-outline {
    display: none;
  }
  
  body {
    cursor: auto;
  }
}

/* ===== MOBILE OPTIMIZATIONS ===== */
@media (max-width: 768px) {
  #particleCanvas {
    opacity: 0.3;
  }
  
  .cursor-dot, .cursor-outline {
    display: none;
  }
  
  body {
    cursor: auto;
  }
  
  /* Hide scroll progress on mobile */
  .scroll-progress {
    display: none;
  }

}