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

:root {
  /* Color System */
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  --primary-200: #bfdbfe;
  --primary-300: #93c5fd;
  --primary-400: #60a5fa;
  --primary-500: #3b82f6;
  --primary-600: #2563eb;
  --primary-700: #1d4ed8;
  --primary-800: #1e40af;
  --primary-900: #1e3a8a;

  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  --success-500: #10b981;
  --warning-500: #f59e0b;
  --error-500: #ef4444;

  /* Dark Theme Colors */
  --bg-primary: #0a0a0a;
  --bg-secondary: #1a1a1a;
  --bg-tertiary: #2a2a2a;
  --bg-card: rgba(26, 26, 26, 0.8);
  --bg-card-hover: rgba(42, 42, 42, 0.9);

  --text-primary: #ffffff;
  --text-secondary: #f3f4f6;
  --text-tertiary: #d1d5db;
  --text-accent: var(--primary-400);

  --border-primary: rgba(255, 255, 255, 0.1);
  --border-secondary: rgba(255, 255, 255, 0.05);

  /* Spacing System */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Typography */
  --font-family-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-family-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;

  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;

  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;

  /* 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(59, 130, 246, 0.3);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 350ms ease;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Z-Index Scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1040;
  --z-popover: 1050;
  --z-tooltip: 1060;
}

/* Base Styles */
html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Matrix Canvas Background */
#matrixCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.15;
  pointer-events: none;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-4);
  }
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-primary);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  max-width: 1200px;
  margin: 0 auto;
}

.nav-brand {
  display: flex;
  flex-direction: column;
}

.brand-text {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-accent);
}

.brand-subtitle {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  font-weight: 400;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--space-2);
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--font-size-sm);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
}

.nav-link:hover,
.nav-item.active .nav-link {
  color: var(--text-accent);
  background: rgba(59, 130, 246, 0.1);
}

.nav-icon {
  font-size: var(--font-size-base);
}

/* Dropdown */
.dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-2);
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-xl);
  backdrop-filter: blur(10px);
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.dropdown-link:hover {
  color: var(--text-accent);
  background: rgba(59, 130, 246, 0.1);
}

.dropdown-arrow {
  margin-left: var(--space-1);
  transition: transform var(--transition-normal);
}

.dropdown:hover .dropdown-arrow {
  transform: rotate(180deg);
}

/* Mobile Menu */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
}

.mobile-menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-secondary);
  transition: all var(--transition-normal);
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

@media (max-width: 768px) {
  .nav {
    padding: var(--space-4);
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border-top: 1px solid var(--border-primary);
    flex-direction: column;
    gap: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-20px);
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
  }

  .nav-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-link {
    padding: var(--space-4);
    border-radius: 0;
    border-bottom: 1px solid var(--border-secondary);
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: var(--bg-tertiary);
    margin-top: var(--space-2);
  }
}

/* Main Content */
main {
  margin-top: 80px;
  min-height: calc(100vh - 80px);
}

/* Page Header */
.page-header {
  padding: var(--space-20) 0 var(--space-16);
  text-align: center;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(147, 51, 234, 0.1) 100%);
  border-bottom: 1px solid var(--border-primary);
}

.page-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
  background: linear-gradient(135deg, var(--text-accent) 0%, #a855f7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-tertiary);
  max-width: 600px;
  margin: 0 auto;
}

/* Section Titles */
.section-title {
  font-size: var(--font-size-3xl);
  font-weight: 600;
  text-align: center;
  margin-bottom: var(--space-12);
  color: var(--text-accent);
}

/* Hero Section */
.hero {
  padding: var(--space-24) 0;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(147, 51, 234, 0.05) 100%);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-16);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.hero-image {
  text-align: center;
  position: relative;
}

.profile-image {
  width: 280px;
  height: 280px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 4px solid var(--primary-400);
  box-shadow: var(--shadow-glow);
  transition: transform var(--transition-slow);
}

.profile-image:hover {
  transform: scale(1.05);
}

.status-indicator {
  position: absolute;
  bottom: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--bg-card);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid var(--border-primary);
  backdrop-filter: blur(10px);
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--success-500);
  border-radius: var(--radius-full);
  animation: pulse 2s infinite;
}

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

.status-text {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  font-weight: 500;
}

.hero-title {
  margin-bottom: var(--space-6);
}

.title-main {
  display: block;
  font-size: var(--font-size-5xl);
  font-weight: 700;
  background: linear-gradient(135deg, var(--text-accent) 0%, #a855f7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-2);
}

.title-subtitle {
  display: block;
  font-size: var(--font-size-xl);
  color: var(--text-tertiary);
  font-weight: 400;
}

.hero-description {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
}

.hero-stats {
  display: flex;
  gap: var(--space-8);
  margin-bottom: var(--space-10);
}

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

.stat-number {
  display: block;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--text-accent);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary-600);
  color: white;
}

.btn-primary:hover {
  background: var(--primary-700);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text-accent);
  border: 1px solid var(--primary-400);
}

.btn-outline:hover {
  background: var(--primary-400);
  color: white;
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  backdrop-filter: blur(10px);
  transition: all var(--transition-normal);
}

.card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

/* Highlights Section */
.highlights {
  padding: var(--space-20) 0;
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-8);
}

.highlight-card {
  @extend .card;
  text-align: center;
  opacity: 0;
  transform: translateY(30px);
  transition: all var(--transition-slow);
}

.highlight-card.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.highlight-icon {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-4);
}

.highlight-card h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--space-3);
  color: var(--text-accent);
}

.highlight-card p {
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
}

/* Recent Work Section */
.recent-work {
  padding: var(--space-20) 0;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.02) 0%, rgba(147, 51, 234, 0.02) 100%);
}

.work-preview {
  display: grid;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.work-item {
  @extend .card;
  opacity: 1;
  transform: translateY(0);
  transition: all var(--transition-slow);
}

.work-company {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-accent);
  margin-bottom: var(--space-1);
}

.work-role {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.work-period {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  margin-bottom: var(--space-4);
}

.work-description {
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
}

.work-cta {
  text-align: center;
}

/* Timeline */
.timeline {
  padding: var(--space-20) 0;
}

.timeline-container {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline-container::before {
  content: '';
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border-primary);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-12);
  opacity: 0;
  transform: translateX(-30px);
  transition: all var(--transition-slow);
}

.timeline-item.animate-in {
  opacity: 1;
  transform: translateX(0);
}

.timeline-marker {
  position: absolute;
  left: 22px;
  top: var(--space-6);
  width: 18px;
  height: 18px;
  background: var(--primary-600);
  border: 3px solid var(--bg-primary);
  border-radius: var(--radius-full);
  z-index: 1;
}

.timeline-marker.current {
  background: var(--success-500);
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.5);
}

.timeline-content {
  margin-left: 80px;
  @extend .card;
}

.timeline-header {
  margin-bottom: var(--space-4);
}

.company {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--text-accent);
  margin-bottom: var(--space-1);
}

.role {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.period {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  font-weight: 500;
}

.role-description {
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-4);
}

.achievements {
  list-style: none;
  margin-bottom: var(--space-6);
}

.achievements li {
  position: relative;
  padding-left: var(--space-6);
  margin-bottom: var(--space-3);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
}

.achievements li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--text-accent);
  font-weight: bold;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.tech-tag {
  background: rgba(59, 130, 246, 0.1);
  color: var(--text-accent);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 500;
  border: 1px solid rgba(59, 130, 246, 0.2);
}

/* Skills Page */
.skills-overview {
  padding: var(--space-20) 0;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-8);
}

.skill-category {
  @extend .card;
  opacity: 0;
  transform: translateY(30px);
  transition: all var(--transition-slow);
}

.skill-category.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.category-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.category-icon {
  font-size: var(--font-size-3xl);
}

.category-header h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--text-accent);
}

.skills-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.skill-item {
  padding: var(--space-4);
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-secondary);
  transition: all var(--transition-normal);
}

.skill-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--border-primary);
}

.skill-name {
  display: block;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.skill-tools {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

.skill-description {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  margin-top: var(--space-2);
}

/* TryHackMe Badge */
.tryhackme-container {
  margin-top: var(--space-4);
  text-align: center;
}

.tryhackme-container h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.tryhackme-badge {
  width: 100%;
  max-width: 450px;
  height: 150px;
  border: none;
  border-radius: var(--radius-lg);
  background: var(--bg-tertiary);
  transition: transform var(--transition-normal);
  margin: 0 auto;
  display: block;
}

.tryhackme-badge:hover {
  transform: scale(1.02);
}

/* Accomplishments */
.accomplishments {
  padding: var(--space-20) 0;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.02) 0%, rgba(147, 51, 234, 0.02) 100%);
}

.accomplishments-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-8);
}

.accomplishment-card {
  @extend .card;
  text-align: center;
  opacity: 0;
  transform: translateY(30px);
  transition: transform var(--transition-normal);
}

.accomplishment-card.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.accomplishment-icon {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-4);
}

.accomplishment-card h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--text-accent);
  margin-bottom: var(--space-3);
}

.accomplishment-card p {
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-4);
  text-align: left;
}

.accomplishment-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
}

.meta-tag {
  background: rgba(147, 51, 234, 0.1);
  color: #a855f7;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 500;
  border: 1px solid rgba(147, 51, 234, 0.2);
}

/* Interests */
.interests {
  padding: var(--space-20) 0;
}

.interests-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-8);
}

.interest-card {
  @extend .card;
  opacity: 0;
  transform: translateY(30px);
  transition: all var(--transition-slow);
}

.interest-card.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.interest-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.interest-header .interest-icon {
  font-size: var(--font-size-2xl);
}

.interest-header h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-accent);
}

.interest-card p {
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
}

  line-height: var(--line-height-relaxed);
}

/* Projects */
.projects {
  padding: var(--space-20) 0;
}

.projects-grid {
  display: grid;
  gap: var(--space-12);
}

.project-card {
  @extend .card;
  opacity: 0;
  transform: translateY(30px);
  transition: all var(--transition-slow);
}

.project-card.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.project-card.featured {
  border: 2px solid var(--primary-400);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(147, 51, 234, 0.05) 100%);
}

.project-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.project-icon {
  font-size: var(--font-size-4xl);
  flex-shrink: 0;
}

.project-meta {
  flex: 1;
}

.project-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--text-accent);
  margin-bottom: var(--space-2);
}

.project-status {
  display: flex;
  gap: var(--space-2);
}

.status-badge {
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-badge.active {
  background: rgba(16, 185, 129, 0.2);
  color: var(--success-500);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-badge.completed {
  background: rgba(59, 130, 246, 0.2);
  color: var(--primary-400);
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.project-description {
  margin-bottom: var(--space-6);
}

.project-description p {
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  font-size: var(--font-size-lg);
}

.project-features {
  margin-bottom: var(--space-6);
}

.project-features h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.project-features ul {
  list-style: none;
}

.project-features li {
  position: relative;
  padding-left: var(--space-6);
  margin-bottom: var(--space-3);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
}

.project-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success-500);
  font-weight: bold;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.project-actions {
  margin-bottom: var(--space-6);
}

.project-diagram {
  text-align: center;
}

.diagram-image {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-primary);
}

/* Blog */
.blog {
  padding: var(--space-20) 0;
}

.blog-intro {
  text-align: center;
  margin-bottom: var(--space-12);
}

.blog-intro p {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.blog-posts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.blog-post-card {
  @extend .card;
  opacity: 0;
  transform: translateY(30px);
  transition: all var(--transition-slow);
}

.blog-post-card.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.post-header {
  margin-bottom: var(--space-4);
}

.post-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

.post-title {
  margin-bottom: var(--space-3);
}

.post-title a {
  color: var(--text-accent);
  text-decoration: none;
  font-size: var(--font-size-xl);
  font-weight: 600;
  transition: color var(--transition-normal);
}

.post-title a:hover {
  color: var(--primary-300);
}

.post-excerpt {
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-4);
}

.post-footer {
  border-top: 1px solid var(--border-secondary);
  padding-top: var(--space-4);
}

.read-more-link {
  color: var(--text-accent);
  text-decoration: none;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  transition: all var(--transition-normal);
}

.read-more-link:hover {
  color: var(--primary-300);
}

.link-arrow {
  transition: transform var(--transition-normal);
}

.read-more-link:hover .link-arrow {
  transform: translateX(4px);
}

.blog-cta {
  text-align: center;
}

/* Loading States */
.loading-state {
  text-align: center;
  padding: var(--space-16);
  color: var(--text-tertiary);
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-primary);
  border-top: 3px solid var(--primary-400);
  border-radius: var(--radius-full);
  animation: spin 1s linear infinite;
  margin: 0 auto var(--space-4);
}

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

.empty-state,
.error-state {
  text-align: center;
  padding: var(--space-16);
}

.empty-icon,
.error-icon {
  font-size: var(--font-size-5xl);
  margin-bottom: var(--space-4);
}

.empty-state h3,
.error-state h3 {
  font-size: var(--font-size-xl);
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.empty-state p,
.error-state p {
  color: var(--text-tertiary);
  margin-bottom: var(--space-6);
}

/* Footer */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-primary);
  padding: var(--space-16) 0 var(--space-8);
  margin-top: var(--space-20);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.footer-section h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-accent);
  margin-bottom: var(--space-4);
}

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  transition: color var(--transition-normal);
}

.footer-link:hover {
  color: var(--text-accent);
}

.contact-icon {
  font-size: var(--font-size-lg);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.social-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-secondary);
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}

.social-link:hover {
  color: var(--text-accent);
  background: rgba(59, 130, 246, 0.1);
}

.social-icon {
  font-size: var(--font-size-base);
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.tech-item {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-tertiary);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-family: var(--font-family-mono);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-8);
  border-top: 1px solid var(--border-secondary);
  color: var(--text-tertiary);
}

.footer-bottom p {
  margin-bottom: var(--space-2);
}

.footer-note {
  font-size: var(--font-size-sm);
}

/* Animations */
.animate-in {
  animation: fadeInUp 0.6s ease forwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Typing Effect */
.typed {
  overflow: hidden;
  border-right: 2px solid var(--text-accent);
  white-space: nowrap;
  animation: typing 3s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes typing {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes blink-caret {
  from, to { border-color: transparent; }
  50% { border-color: var(--text-accent); }
}

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

/* Focus Styles */
*:focus {
  outline: 2px solid var(--primary-400);
  outline-offset: 2px;
}

/* Print Styles */
@media print {
  #matrixCanvas,
  .header,
  .footer {
    display: none;
  }
  
  body {
    background: white;
    color: black;
  }
  
  main {
    margin-top: 0;
  }
}