/* Import cosmic fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* CSS Variables */
:root {
  /* Clean Color Palette */
  --white: #ffffff;
  --black: #000000;
  --gray-100: #f8f9fa;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --gray-600: #6c757d;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;
  
  /* Cosmic Accent Colors */
  --nebula-pink: #e94560;
  --nebula-purple: #8b5cf6;
  --nebula-magenta: #d63384;
  --nebula-blue: #2563eb;
  --nebula-cyan: #06b6d4;
  --star-white: #ffffff;
  --star-gold: #fbbf24;
  --star-silver: #e5e7eb;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;
  --spacing-xxxl: 4rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  
  /* Transitions */
  --transition: 0.3s ease;
  --transition-slow: 0.8s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--white);
  color: var(--black);
  line-height: 1.6;
  font-size: 16px;
  font-weight: 400;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--black);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

p {
  margin-bottom: var(--spacing-md);
  color: var(--black);
  font-weight: 400;
}

a {
  color: var(--nebula-blue);
  text-decoration: none;
  transition: color var(--transition);
  font-weight: 500;
}

a:hover {
  color: var(--nebula-blue);
  opacity: 0.8;
}

/* Header Styles */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  padding: var(--spacing-lg) 0;
  transition: all var(--transition);
}

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

.site-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--black);
  font-family: 'JetBrains Mono', monospace;
}

.site-title a {
  color: var(--black);
}

.site-title a:hover {
  color: var(--nebula-blue);
  opacity: 0.8;
}

.site-nav ul {
  display: flex;
  list-style: none;
  gap: var(--spacing-xl);
}

.page-link {
  color: var(--gray-600);
  font-weight: 500;
  font-size: 0.95rem;
  font-family: 'JetBrains Mono', monospace;
  transition: all var(--transition);
  position: relative;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
}

.page-link:hover,
.page-link.active {
  color: var(--nebula-blue);
  background: transparent;
  border-bottom: 2px solid var(--nebula-blue);
  transform: translateY(-1px);
}

/* Main Content */
.content {
  margin-top: 100px;
  min-height: calc(100vh - 100px);
}

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

/* Homepage Layout */
.homepage-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-xxxl);
  align-items: center;
  min-height: calc(100vh - 100px);
  padding: var(--spacing-xxxl) 0;
  position: relative;
}

/* Left Side - Content Only */
.homepage-content {
  padding-right: var(--spacing-xl);
  position: relative;
  z-index: 2;
}

/* Right Side - Blob Visual Effect */
.blob-container {
  position: relative;
  width: 100%;
  height: 400px;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

#blobCanvas {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: var(--radius-xl);
}

.main-name {
  font-size: 6rem;
  font-weight: 800;
  margin-bottom: var(--spacing-lg);
  color: var(--black);
  letter-spacing: -0.02em;
  line-height: 0.9;
}

.description {
  font-size: 1.3rem;
  color: var(--black);
  line-height: 1.7;
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
}

.description a {
  color: var(--nebula-blue);
  font-weight: 600;
}

.description a:hover {
  color: var(--nebula-blue);
  opacity: 0.8;
}

/* Page Titles */
.page-title {
  font-size: 3rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: var(--spacing-xxxl);
  color: var(--black);
  position: relative;
}

.page-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--nebula-blue), var(--nebula-purple));
  border-radius: 2px;
  transform: translateX(-50%);
}

/* Articles Page */
.articles-container {
  padding: var(--spacing-xxxl) 0;
}

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

.post-teaser {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  transition: all var(--transition);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
}

.post-teaser:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.08);
  border-color: rgba(37, 99, 235, 0.2);
}

.post-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.post-title a {
  color: var(--black);
  transition: color var(--transition);
}

.post-title a:hover {
  color: var(--nebula-blue);
  opacity: 0.8;
}

.post-meta {
  color: var(--gray-500);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-md);
  font-weight: 500;
}

.post-excerpt {
  color: var(--black);
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
}

.continue-reading {
  text-align: right;
}

.continue-reading a {
  color: var(--nebula-blue);
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.2);
  font-weight: 600;
  font-size: 1rem;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.continue-reading a:hover {
  background: var(--nebula-blue);
  color: var(--white);
  border-color: var(--nebula-blue);
  transform: translateX(-2px) translateY(-1px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

/* Projects Page */
.projects-container {
  padding: var(--spacing-xxxl) 0;
}

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

.project-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  transition: all var(--transition);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
}

.project-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.08);
  border-color: rgba(37, 99, 235, 0.2);
}

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

.project-title a {
  color: var(--black);
  transition: color var(--transition);
}

.project-title a:hover {
  color: var(--nebula-blue);
  opacity: 0.8;
}

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

.skills-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.skill-tag {
  background: var(--nebula-blue);
  color: var(--white);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  transition: all var(--transition);
}

.skill-tag:hover {
  background: var(--gray-600);
  transform: scale(1.02);
}

/* Experience Page */
.experience-container {
  padding: var(--spacing-xxxl) 0;
  max-width: 900px;
  margin: 0 auto;
}

.experience-timeline {
  position: relative;
}

.experience-timeline::before {
  content: '';
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--nebula-blue), var(--nebula-purple));
  border-radius: 2px;
}

.experience-item {
  position: relative;
  margin-bottom: var(--spacing-xl);
  padding-left: 80px;
}

.experience-item::before {
  content: '';
  position: absolute;
  left: 18px;
  top: 10px;
  width: 24px;
  height: 24px;
  background: var(--nebula-blue);
  border-radius: 50%;
  border: 4px solid var(--white);
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.experience-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: all var(--transition);
}

.experience-card:hover {
  transform: translateX(3px);
  box-shadow: 0 3px 12px rgba(37, 99, 235, 0.08);
  border-color: rgba(37, 99, 235, 0.2);
}

.experience-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.experience-company {
  color: var(--nebula-blue);
  font-weight: 600;
}

.experience-date {
  color: var(--gray-500);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
}

.experience-description {
  color: var(--black);
  line-height: 1.6;
}

/* Contact Page */
.contact-container {
  padding: var(--spacing-xxxl) 0;
  max-width: 600px;
  margin: 0 auto;
}

.contact-form {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xxxl);
  margin-bottom: var(--spacing-xl);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
}

.contact-form::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--nebula-blue), var(--nebula-purple));
}

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

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  color: var(--black);
  font-weight: 600;
  font-size: 0.95rem;
}

.form-input {
  width: 100%;
  padding: var(--spacing-md);
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  color: var(--black);
  font-size: 1rem;
  transition: all var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--nebula-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

.form-submit {
  background: var(--nebula-blue);
  color: var(--white);
  border: none;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.form-submit:hover {
  background: var(--gray-700);
  transform: translateY(-1px);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.15);
}

.contact-info {
  text-align: center;
  color: var(--black);
  background: var(--gray-100);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
}

.contact-info a {
  color: var(--nebula-blue);
  font-weight: 600;
}

.contact-info a:hover {
  color: var(--nebula-blue);
  opacity: 0.8;
}

/* Footer */
.site-footer {
  background: var(--gray-100);
  border-top: 1px solid var(--gray-200);
  padding: var(--spacing-xl) 0;
  text-align: center;
  color: var(--black);
  margin-top: var(--spacing-xxxl);
}

.site-footer p {
  color: var(--black);
  margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .site-nav ul {
    gap: var(--spacing-lg);
  }
  
  .homepage-layout {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-xl);
  }
  
  .homepage-content {
    padding-right: 0;
  }
  
  .blob-container {
    height: 300px;
    order: -1;
  }
  
  .main-name {
    font-size: 4rem;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
  }
  
  .experience-item {
    padding-left: 60px;
  }
  
  .experience-timeline::before {
    left: 20px;
  }
  
  .experience-item::before {
    left: 8px;
  }
}

@media (max-width: 480px) {
  .site-nav ul {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .main-name {
    font-size: 3rem;
  }
}

/* Smooth Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.8s ease forwards;
}

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

::-webkit-scrollbar-track {
  background: var(--gray-100);
}

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

::-webkit-scrollbar-thumb:hover {
  background: var(--nebula-purple);
}