/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

/* CSS Variables */
:root {
  --background: hsl(0, 0%, 4%);
  --foreground: hsl(0, 0%, 98%);
  --muted: hsl(240, 3.7%, 15.9%);
  --muted-foreground: hsl(240, 5%, 64.9%);
  --popover: hsl(240, 10%, 3.9%);
  --popover-foreground: hsl(0, 0%, 98%);
  --card: hsl(240, 10%, 3.9%);
  --card-foreground: hsl(0, 0%, 98%);
  --border: hsl(240, 3.7%, 15.9%);
  --input: hsl(240, 3.7%, 15.9%);
  --primary: hsl(243, 75%, 59%);
  --primary-foreground: hsl(0, 0%, 98%);
  --secondary: hsl(240, 3.7%, 15.9%);
  --secondary-foreground: hsl(0, 0%, 98%);
  --accent: hsl(240, 3.7%, 15.9%);
  --accent-foreground: hsl(0, 0%, 98%);
  --destructive: hsl(0, 62.8%, 30.6%);
  --destructive-foreground: hsl(0, 0%, 98%);
  --ring: hsl(240, 4.9%, 83.9%);
  --radius: 0.5rem;

  /* Custom portfolio colors */
  --dark-50: hsl(0, 0%, 10%);
  --dark-100: hsl(0, 0%, 4%);
  --accent-indigo: hsl(243, 75%, 59%);
  --accent-purple: hsl(258, 90%, 66%);
  --accent-emerald: hsl(158, 64%, 52%);
  --accent-amber: hsl(43, 96%, 56%);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif;
  background-color: var(--dark-100);
  color: var(--foreground);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Utility Classes */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent-indigo), var(--accent-purple), var(--accent-emerald), var(--accent-amber));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 300% 300%;
  animation: gradient-shift 3s ease-in-out infinite;
}

.glass-card {
  background: hsla(0, 0%, 10%, 0.7);
  backdrop-filter: blur(10px);
  border: 1px solid hsla(0, 0%, 100%, 0.1);
  border-radius: var(--radius);
}

.font-mono {
  font-family: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', 'Consolas', 'Liberation Mono', 'Menlo', monospace;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 50;
  transition: all 0.3s ease;
  padding: 1rem 0;
}

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

.nav-logo {
  font-size: 1.5rem;
  font-weight: bold;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  background: none;
  border: none;
  color: var(--foreground);
  cursor: pointer;
  transition: color 0.3s ease;
  font-size: 1rem;
}

.nav-link:hover {
  color: var(--accent-indigo);
}

.resume-btn {
  background: linear-gradient(to right, var(--accent-indigo), var(--accent-purple));
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transform: scale(1);
}

.resume-btn:hover {
  background: linear-gradient(to right, var(--accent-purple), var(--accent-indigo));
  transform: scale(1.05);
}

.download-icon {
  width: 1rem;
  height: 1rem;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: white;
  cursor: pointer;
}

.menu-icon, .close-icon {
  width: 1.5rem;
  height: 1.5rem;
}

.mobile-menu {
  display: none;
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 0.5rem;
}

.mobile-menu .nav-link {
  display: block;
  text-align: left;
  margin-bottom: 1rem;
}

.mobile-resume-btn {
  width: fit-content;
}

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

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

.hero-content {
  text-align: center;
  z-index: 10;
  position: relative;
}

.hero-title {
  font-size: 3rem;
  font-weight: 900;
  margin-bottom: 1.5rem;
  font-family: 'Space Grotesk', sans-serif;
}

.hero-subtitle {
  font-size: 1.5rem;
  font-weight: 300;
  margin-bottom: 1.5rem;
  color: #d1d5db;
  font-family: 'JetBrains Mono', monospace;
}

.hero-description {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  color: #9ca3af;
  max-width: 32rem;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
  align-items: center;
}

.btn-primary {
  background: var(--accent-indigo);
  color: white;
  padding: 1rem 2rem;
  border: none;
  border-radius: 0.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: 'JetBrains Mono', monospace;
  box-shadow: 0 0 20px hsla(243, 75%, 59%, 0.3);
}

.btn-primary:hover {
  background: hsla(243, 75%, 59%, 0.8);
  box-shadow: 0 0 30px hsla(243, 75%, 59%, 0.6);
}

.btn-secondary {
  border: 1px solid var(--accent-purple);
  background: transparent;
  color: white;
  padding: 1rem 2rem;
  border-radius: 0.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: 'JetBrains Mono', monospace;
}

.btn-secondary:hover {
  background: hsla(258, 90%, 66%, 0.2);
}

.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}

.chevron-down {
  width: 1.5rem;
  height: 1.5rem;
  color: #9ca3af;
}

/* Sections */
.section {
  padding: 5rem 0;
}

.section-title {
  font-size: 2.5rem;
  font-weight: bold;
  margin-bottom: 3rem;
  text-align: center;
}

.section-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

.section-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* About Section */
.about-content {
  max-width: 64rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about-text {
  padding: 2rem;
  border-radius: 1rem;
}

.about-text p {
  font-size: 1.125rem;
  line-height: 1.75;
  margin-bottom: 1.5rem;
  color: #d1d5db;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.badge {
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
}

.badge-indigo {
  background: hsla(243, 75%, 59%, 0.2);
  color: var(--accent-indigo);
}

.badge-purple {
  background: hsla(258, 90%, 66%, 0.2);
  color: var(--accent-purple);
}

.badge-emerald {
  background: hsla(158, 64%, 52%, 0.2);
  color: var(--accent-emerald);
}

.about-image {
  position: relative;
}

.image-frame {
  width: 20rem;
  height: 20rem;
  margin: 0 auto;
  background: linear-gradient(to bottom right, var(--accent-indigo), var(--accent-purple));
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.image-frame img {
  width: 18rem;
  height: 18rem;
  object-fit: cover;
  border-radius: 0.75rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, hsla(243, 75%, 59%, 0.2), transparent);
  border-radius: 1rem;
}

.floating-element {
  position: absolute;
  border-radius: 0.5rem;
  animation: float 6s ease-in-out infinite;
}

.element-1 {
  width: 4rem;
  height: 4rem;
  background: var(--accent-amber);
  top: -1rem;
  right: -1rem;
  animation-delay: 0.5s;
}

.element-2 {
  width: 3rem;
  height: 3rem;
  background: var(--accent-emerald);
  bottom: -1rem;
  left: -1rem;
  border-radius: 50%;
  animation-delay: 1s;
}

/* Skills Section */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.skill-category {
  background: var(--card);
  padding: 2rem;
  border-radius: 1rem;
  border: 1px solid var(--border);
}

.skill-category-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--accent-indigo);
}

.skill-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.skill-badge {
  background: var(--muted);
  color: var(--foreground);
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.3s ease;
  cursor: pointer;
}

.skill-badge:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 10px 25px hsla(243, 75%, 59%, 0.3);
  background: var(--accent-indigo);
}

/* Experience Section */
.timeline {
  position: relative;
  max-width: 48rem;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 1rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--accent-indigo);
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
  padding-left: 3rem;
}

.timeline-marker {
  position: absolute;
  left: 0.5rem;
  top: 0;
  width: 1rem;
  height: 1rem;
  background: var(--accent-indigo);
  border-radius: 50%;
  border: 3px solid var(--dark-100);
}

.timeline-content {
  padding: 2rem;
  border-radius: 1rem;
}

.timeline-header {
  margin-bottom: 1rem;
}

.timeline-header h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.company {
  color: var(--accent-indigo);
  font-weight: 500;
  margin-right: 1rem;
}

.duration {
  color: var(--muted-foreground);
  font-size: 0.875rem;
}

.timeline-achievements {
  list-style: none;
}

.timeline-achievements li {
  margin-bottom: 0.5rem;
  padding-left: 1.5rem;
  position: relative;
}

.timeline-achievements li::before {
  content: '▹';
  position: absolute;
  left: 0;
  color: var(--accent-indigo);
}

/* Projects Section */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.project-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card:hover {
  transform: translateY(-10px) rotateX(5deg);
}

.project-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.project-card:hover .project-image img {
  transform: scale(1.05);
}

.project-content {
  padding: 1.5rem;
}

.project-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.project-content p {
  color: var(--muted-foreground);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.tech-tag {
  background: var(--muted);
  color: var(--foreground);
  padding: 0.25rem 0.75rem;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  font-weight: 500;
}

.project-links {
  display: flex;
  gap: 1rem;
}

.project-link {
  color: var(--accent-indigo);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.project-link:hover {
  color: var(--accent-purple);
}

/* Contact Section */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  max-width: 64rem;
  margin: 0 auto;
}

.contact-info h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.contact-info p {
  color: var(--muted-foreground);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.contact-details {
  margin-bottom: 2rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.contact-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--accent-indigo);
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  background: var(--muted);
  border-radius: 0.5rem;
  color: var(--foreground);
  transition: all 0.3s ease;
}

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

.social-icon {
  width: 1.5rem;
  height: 1.5rem;
}

.contact-form {
  padding: 2rem;
  border-radius: 1rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--foreground);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  background: var(--input);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  color: var(--foreground);
  font-family: inherit;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-indigo);
}

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

/* Footer */
.footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer p {
  color: var(--muted-foreground);
}

/* Toast Notification */
.toast {
  position: fixed;
  top: 2rem;
  right: 2rem;
  padding: 1rem 1.5rem;
  border-radius: 0.5rem;
  color: white;
  font-weight: 500;
  z-index: 1000;
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

.toast.show {
  transform: translateX(0);
}

.toast.success {
  background: var(--accent-emerald);
}

.toast.error {
  background: var(--destructive);
}

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

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

@keyframes slideUp {
  0% { transform: translateY(50px); opacity: 0; }
  100% { transform: translateY(0); opacity: 1; }
}

@keyframes fadeIn {
  0% { opacity: 0; }
  100% { opacity: 1; }
}

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

.animate-slide-up {
  animation: slideUp 0.8s ease-out;
}

.animate-fade-in {
  animation: fadeIn 1s ease-out;
}

/* Responsive Design */
@media (max-width: 768px) {
  .desktop-menu {
    display: none;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .mobile-menu.show {
    display: block;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.25rem;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .about-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .image-frame {
    width: 16rem;
    height: 16rem;
  }
  
  .image-frame img {
    width: 14rem;
    height: 14rem;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
  }
  
  .skills-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .timeline::before {
    left: 0.5rem;
  }
  
  .timeline-item {
    padding-left: 2rem;
  }
  
  .timeline-marker {
    left: 0;
  }
}