:root {
  --primary: #00ff88;
  --secondary: #ff0080;
  --accent: #0088ff;
  --dark: #0a0a0a;
  --darker: #050505;
  --light: #ffffff;
  --gray: #888888;
  --gray-light: #cccccc;
  
  --font-primary: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 8rem;
  
  --radius: 1rem;
  --radius-sm: 0.5rem;
  --radius-lg: 2rem;
  
  --shadow: 0 10px 50px rgba(0, 255, 136, 0.1);
  --shadow-lg: 0 20px 80px rgba(0, 255, 136, 0.2);
  
  --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
  --gradient-dark: linear-gradient(135deg, var(--darker) 0%, var(--dark) 100%);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-primary);
  background: var(--darker);
  color: var(--light);
  overflow-x: hidden;
  cursor: crosshair;
  line-height: 1.6;
}

/* Custom Cursor */
.cursor {
  position: fixed;
  width: 12px;
  height: 12px;
  background: var(--primary);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: all 0.1s ease;
  box-shadow: 0 0 20px var(--primary);
}

.cursor-follower {
  position: fixed;
  width: 30px;
  height: 30px;
  border: 2px solid var(--primary);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  opacity: 0.6;
  transition: all 0.15s ease;
}

.cursor-hover {
  scale: 1.5;
  background: var(--secondary);
  box-shadow: 0 0 30px var(--secondary);
}

.cursor-follower.cursor-hover {
  scale: 1.3;
  border-color: var(--secondary);
}

/* Page Loader */
.page-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--darker);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition: opacity 0.5s ease;
}

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

.loader-text {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.5em;
  color: var(--primary);
  margin-bottom: var(--spacing-md);
  animation: pulse 2s infinite;
}

.loader-bar {
  width: 300px;
  height: 4px;
  background: var(--dark);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}

.loader-progress {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: width 0.3s ease;
  position: relative;
}

.loader-progress::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 20px;
  height: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.4) 50%, transparent 100%);
  animation: shine 1s infinite;
}

/* Navigation */
.main-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: var(--spacing-sm) 0;
  backdrop-filter: blur(20px);
  background: rgba(10, 10, 10, 0.8);
  border-bottom: 1px solid rgba(0, 255, 136, 0.1);
  transition: all 0.3s ease;
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.logo-text {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1.25rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-dot {
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.nav-links {
  display: flex;
  gap: var(--spacing-lg);
}

.nav-link {
  position: relative;
  color: var(--gray-light);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
  overflow: hidden;
}

.nav-link::before {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.nav-link:hover::before {
  transform: translateY(0);
}

.nav-link:hover {
  transform: translateY(-2px);
}

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

.nav-toggle span {
  width: 25px;
  height: 2px;
  background: var(--primary);
  transition: all 0.3s ease;
}

/* Background Elements */
.background-elements {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
}

.floating-shapes {
  position: absolute;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.shape {
  position: absolute;
  opacity: 0.1;
  animation: float 20s infinite linear;
}

.shape-1 {
  width: 100px;
  height: 100px;
  background: var(--primary);
  border-radius: 50%;
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.shape-2 {
  width: 80px;
  height: 80px;
  background: var(--secondary);
  transform: rotate(45deg);
  top: 60%;
  right: 15%;
  animation-delay: -5s;
}

.shape-3 {
  width: 120px;
  height: 120px;
  background: var(--accent);
  clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
  bottom: 30%;
  left: 20%;
  animation-delay: -10s;
}

.shape-4 {
  width: 60px;
  height: 60px;
  background: var(--primary);
  border-radius: 50%;
  top: 40%;
  right: 30%;
  animation-delay: -15s;
}

.shape-5 {
  width: 90px;
  height: 90px;
  background: var(--secondary);
  transform: rotate(45deg);
  bottom: 20%;
  right: 10%;
  animation-delay: -7s;
}

.particle-container {
  position: absolute;
  width: 100%;
  height: 100%;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--primary);
  border-radius: 50%;
  animation: particleFloat 15s infinite linear;
  opacity: 0.6;
}

.grid-overlay {
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(0, 255, 136, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 136, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: gridMove 20s infinite linear;
}

/* Main Content */
.main-content {
  position: relative;
  z-index: 1;
  min-height: 100vh;
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.hero-content {
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: rgba(0, 255, 136, 0.1);
  border: 1px solid rgba(0, 255, 136, 0.3);
  border-radius: 50px;
  margin-bottom: var(--spacing-md);
  animation: pulse 3s infinite;
}

.badge-text {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--primary);
}

.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero-title {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 900;
  line-height: 0.9;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.02em;
}

.title-line {
  display: block;
  opacity: 0;
  transform: translateY(100px);
  animation: slideUp 1s ease forwards;
}

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

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

.hero-description {
  font-size: 1.25rem;
  color: var(--gray-light);
  max-width: 500px;
  margin-bottom: var(--spacing-lg);
  opacity: 0;
  animation: slideUp 1s ease 0.6s forwards;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  opacity: 0;
  animation: slideUp 1s ease 0.8s forwards;
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 1rem 2rem;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: all 0.3s ease;
  overflow: hidden;
  z-index: 1;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--dark);
  box-shadow: var(--shadow);
}

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

.btn-effect {
  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 ease;
  z-index: -1;
}

.btn:hover .btn-effect {
  left: 100%;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.hero-stats {
  display: flex;
  gap: var(--spacing-lg);
  opacity: 0;
  animation: slideUp 1s ease 1s forwards;
}

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

.stat-number {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--primary);
  font-family: var(--font-mono);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--gray);
  font-weight: 500;
  letter-spacing: 0.1em;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  z-index: 1;
}

.visual-container {
  position: relative;
  opacity: 0;
  animation: slideUp 1s ease 1.2s forwards;
}

.code-window {
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.window-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm);
  background: rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

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

.control.close { 
  background: #ff5f57; 
}

.control.minimize { 
  background: #ffbd2e; 
}

.control.maximize { 
  background: #28ca42; 
}

.window-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--gray-light);
}

.window-content {
  padding: var(--spacing-md);
}

.code-content {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--gray-light);
  margin: 0;
}

.code-keyword { 
  color: #ff79c6; 
}

.code-variable { 
  color: #50fa7b; 
}

.code-property { 
  color: #8be9fd; 
}

.code-string { 
  color: #f1fa8c; 
}

.floating-elements {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.tech-icon {
  position: absolute;
  font-size: 2rem;
  animation: float 6s ease-in-out infinite;
}

.tech-react {
  top: 10%;
  right: -10%;
  animation-delay: 0s;
}

.tech-js {
  top: 30%;
  left: -15%;
  animation-delay: 1s;
}

.tech-node {
  bottom: 30%;
  right: -5%;
  animation-delay: 2s;
}

.tech-python {
  bottom: 10%;
  left: -10%;
  animation-delay: 3s;
}

.scroll-indicator {
  position: absolute;
  bottom: var(--spacing-lg);
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  opacity: 0;
  animation: slideUp 1s ease 1.4s forwards;
}

.scroll-text {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--gray);
  margin-bottom: var(--spacing-xs);
  letter-spacing: 0.1em;
}

.scroll-arrow {
  width: 2px;
  height: 30px;
  background: var(--primary);
  margin: 0 auto;
  position: relative;
  animation: scrollBounce 2s infinite;
}

.scroll-arrow::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: -3px;
  width: 8px;
  height: 8px;
  border: 2px solid var(--primary);
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

/* Section Styling */
.section {
  padding: var(--spacing-xl) 0;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

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

.section-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  margin-bottom: var(--spacing-md);
}

.title-number {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--primary);
  opacity: 0.6;
}

.title-text {
  letter-spacing: -0.02em;
}

.section-description {
  font-size: 1.2rem;
  color: var(--gray-light);
  max-width: 600px;
  margin: 0 auto;
}

/* Portfolio Section */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-lg);
}

.project-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.5s cubic-bezier(0.23, 1, 0.320, 1);
  position: relative;
}

.project-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 255, 136, 0.3);
}

.project-featured {
  grid-column: span 2;
}

.project-image {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-card:hover .project-image img {
  transform: scale(1.1);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, rgba(0, 255, 136, 0.1), rgba(255, 0, 128, 0.1));
  opacity: 0;
  transition: opacity 0.3s ease;
  display: flex;
  align-items: flex-end;
  padding: var(--spacing-md);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-tech {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}

.tech-tag {
  padding: 0.25rem 0.75rem;
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid var(--primary);
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--primary);
}

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

.project-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--light);
}

.project-description {
  color: var(--gray-light);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.project-links {
  display: flex;
  justify-content: flex-end;
}

.project-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.project-link:hover {
  transform: translateX(5px);
}

.project-link svg {
  transition: transform 0.3s ease;
}

.project-link:hover svg {
  transform: translateX(3px);
}

/* Skills Section */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.skill-category {
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
}

.skill-category:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

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

.category-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--light);
}

.category-icon {
  font-size: 2rem;
}

.skills-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.skill-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.skill-name {
  font-weight: 500;
  color: var(--gray-light);
}

.skill-bar {
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.skill-progress {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 4px;
  width: 0%;
  transition: width 1s ease;
  position: relative;
}

.skill-progress::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 20px;
  height: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.3) 50%, transparent 100%);
  animation: shine 2s infinite;
}

/* Contact Section */
.contact-section {
  background: linear-gradient(135deg, rgba(0, 255, 136, 0.05) 0%, rgba(255, 0, 128, 0.05) 100%);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: start;
}

.contact-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
}

.contact-description {
  font-size: 1.2rem;
  color: var(--gray-light);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.contact-icon {
  font-size: 1.5rem;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 255, 136, 0.1);
  border-radius: var(--radius);
}

.contact-text {
  display: flex;
  flex-direction: column;
}

.contact-label {
  font-size: 0.9rem;
  color: var(--gray);
  font-weight: 500;
}

.contact-value {
  font-size: 1.1rem;
  color: var(--light);
  font-weight: 600;
}

/* Contact Form */
.contact-form {
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.form-group {
  position: relative;
}

.form-input {
  width: 100%;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  color: var(--light);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.1);
}

.form-input:focus + .form-label,
.form-input:valid + .form-label {
  transform: translateY(-2.5rem) scale(0.8);
  color: var(--primary);
}

.form-label {
  position: absolute;
  top: 1rem;
  left: 1rem;
  color: var(--gray);
  pointer-events: none;
  transition: all 0.3s ease;
  transform-origin: left;
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

/* Utility Classes */
.interactive {
  cursor: pointer;
  transition: all 0.3s ease;
}

.interactive:hover {
  transform: translateY(-2px);
}

.glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

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

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

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

@keyframes float {
  0% { transform: translateY(0) rotate(0deg); }
  33% { transform: translateY(-20px) rotate(120deg); }
  66% { transform: translateY(10px) rotate(240deg); }
  100% { transform: translateY(0) rotate(360deg); }
}

@keyframes particleFloat {
  0% { 
    transform: translateY(100vh) rotate(0deg);
    opacity: 0;
  }
  10% { opacity: 0.6; }
  90% { opacity: 0.6; }
  100% { 
    transform: translateY(-100vh) rotate(360deg);
    opacity: 0;
  }
}

@keyframes gridMove {
  0% { transform: translate(0, 0); }
  100% { transform: translate(50px, 50px); }
}

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

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

/* Responsive */
@media (max-width: 768px) {
  :root {
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
  }

  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .main-nav.nav-open .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    padding: var(--spacing-md);
    gap: var(--spacing-md);
  }

  .cursor,
  .cursor-follower {
    display: none;
  }

  body {
    cursor: auto;
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    text-align: center;
  }

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

  .project-featured {
    grid-column: span 1;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .skills-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-stats {
    justify-content: center;
  }
}