/* ============================================
   CSS Custom Properties & Reset
   ============================================ */
:root {
  /* Colors */
  --bg-primary: #0a0a0b;
  --bg-secondary: #111113;
  --bg-card: #16161a;
  --bg-card-hover: #1c1c21;
  --surface: #222228;
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);

  --text-primary: #ededef;
  --text-secondary: #8b8b95;
  --text-tertiary: #5a5a65;

  --accent-1: #6c63ff;
  --accent-2: #00d4aa;
  --accent-3: #ff6b6b;
  --accent-glow: rgba(108, 99, 255, 0.15);

  --gradient-1: linear-gradient(135deg, #6c63ff 0%, #00d4aa 100%);
  --gradient-2: linear-gradient(135deg, #6c63ff 0%, #c084fc 50%, #ff6b6b 100%);
  --gradient-3: linear-gradient(180deg, rgba(108, 99, 255, 0.08) 0%, transparent 50%);

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

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 72px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 150ms;
  --duration-normal: 300ms;
  --duration-slow: 500ms;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  color: inherit;
}

::selection {
  background: rgba(108, 99, 255, 0.3);
  color: var(--text-primary);
}

/* ============================================
   Cursor Glow Effect
   ============================================ */
.cursor-glow {
  position: fixed;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

body:hover .cursor-glow {
  opacity: 1;
}

/* ============================================
   Grain Overlay
   ============================================ */
.grain-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

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

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

/* ============================================
   Navigation
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 100;
  transition: background var(--duration-normal) ease, 
              box-shadow var(--duration-normal) ease,
              backdrop-filter var(--duration-normal) ease;
}

.nav.scrolled {
  background: rgba(10, 10, 11, 0.8);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 1px 0 var(--border);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  transition: color var(--duration-fast) ease;
}

.nav-logo:hover {
  color: var(--accent-1);
}

.nav-links {
  display: flex;
  gap: var(--space-xl);
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--duration-fast) ease;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--accent-1);
  transition: width var(--duration-normal) var(--ease-out);
}

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

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--duration-normal) var(--ease-out),
              opacity var(--duration-fast) ease;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(10, 10, 11, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xl);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-slow) var(--ease-out);
}

.mobile-menu.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-link {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-secondary);
  transition: color var(--duration-fast) ease,
              transform var(--duration-normal) var(--ease-out);
  transform: translateY(20px);
}

.mobile-menu.open .mobile-link {
  transform: translateY(0);
  color: var(--text-primary);
}

.mobile-link:hover {
  color: var(--accent-1);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: var(--nav-height) var(--space-xl) var(--space-3xl);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  border-radius: 100px;
  background: rgba(108, 99, 255, 0.08);
  border: 1px solid rgba(108, 99, 255, 0.2);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--accent-1);
  margin-bottom: var(--space-2xl);
  letter-spacing: 0.02em;
}

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

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-size: clamp(2.75rem, 8vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-xl);
}

.hero-line {
  display: block;
}

.gradient-text {
  background: var(--gradient-2);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto var(--space-2xl);
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* Hero Visual — background grid + shapes */
.hero-visual {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
}

.grid-line {
  position: absolute;
  background: var(--border);
}

.grid-line-v {
  width: 1px;
  top: 0;
  bottom: 0;
}

.grid-line-h {
  height: 1px;
  left: 0;
  right: 0;
}

.floating-shapes {
  position: absolute;
  inset: 0;
}

.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: float 20s ease-in-out infinite;
}

.shape-1 {
  width: 400px;
  height: 400px;
  background: rgba(108, 99, 255, 0.15);
  top: 10%;
  left: 15%;
  animation-delay: 0s;
}

.shape-2 {
  width: 350px;
  height: 350px;
  background: rgba(0, 212, 170, 0.1);
  top: 40%;
  right: 10%;
  animation-delay: -7s;
}

.shape-3 {
  width: 300px;
  height: 300px;
  background: rgba(192, 132, 252, 0.1);
  bottom: 10%;
  left: 40%;
  animation-delay: -14s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(30px, -40px) rotate(5deg); }
  50% { transform: translate(-20px, 20px) rotate(-3deg); }
  75% { transform: translate(40px, 30px) rotate(4deg); }
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--accent-1), transparent);
  animation: scroll-hint 2s ease-in-out infinite;
}

@keyframes scroll-hint {
  0% { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  50.1% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 1; }
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 600;
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--accent-1);
  color: #fff;
  box-shadow: 0 0 0 0 rgba(108, 99, 255, 0.4);
}

.btn-primary:hover {
  background: #7c74ff;
  box-shadow: 0 4px 24px rgba(108, 99, 255, 0.4);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-hover);
}

.btn-ghost:hover {
  color: var(--text-primary);
  border-color: var(--text-tertiary);
  background: rgba(255, 255, 255, 0.03);
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1.0625rem;
  border-radius: var(--radius-lg);
}

/* ============================================
   Sections
   ============================================ */
.section {
  padding: var(--space-5xl) 0;
  position: relative;
}

.section-dark {
  background: var(--bg-secondary);
}

.section-dark::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border), transparent);
}

.section-dark::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border), transparent);
}

.section-header {
  margin-bottom: var(--space-3xl);
}

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--accent-1);
  letter-spacing: 0.06em;
  margin-bottom: var(--space-md);
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

/* ============================================
   About Section
   ============================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-4xl);
  align-items: start;
}

.about-text p {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

.about-text p:last-child {
  margin-bottom: 0;
}

.about-stats {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.stat {
  padding: var(--space-lg);
  border-left: 2px solid var(--border);
  transition: border-color var(--duration-normal) ease;
}

.stat:hover {
  border-color: var(--accent-1);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.stat-suffix {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent-1);
}

.stat-label {
  display: block;
  font-size: 0.875rem;
  color: var(--text-tertiary);
  margin-top: var(--space-xs);
}

@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  .about-stats {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-md);
  }
  .stat {
    flex: 1;
    min-width: 120px;
  }
  .stat-number {
    font-size: 2rem;
  }
  .stat-suffix {
    font-size: 2rem;
  }
}

/* ============================================
   Projects
   ============================================ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: var(--space-xl);
}

.project-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: transform var(--duration-normal) var(--ease-out),
              border-color var(--duration-normal) ease,
              box-shadow var(--duration-normal) ease;
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.project-image {
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, rgba(108, 99, 255, 0.08) 0%, rgba(0, 212, 170, 0.05) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border);
}

.project-placeholder {
  color: var(--accent-1);
  opacity: 0.6;
}

.project-placeholder.accent-2 {
  color: var(--accent-2);
}

.project-placeholder.accent-3 {
  color: var(--accent-3);
}

.project-info {
  padding: var(--space-xl);
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  padding: 0.25rem 0.625rem;
  border-radius: 100px;
  background: rgba(108, 99, 255, 0.1);
  color: var(--accent-1);
  letter-spacing: 0.02em;
}

.project-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-sm);
}

.project-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.project-links {
  display: flex;
  gap: var(--space-lg);
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-tertiary);
  transition: color var(--duration-fast) ease;
}

.project-link:hover {
  color: var(--accent-1);
}

@media (max-width: 768px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   Project Repo Stats
   ============================================ */
.project-repo-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  padding-top: var(--space-sm);
}

.repo-stat {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-tertiary);
  transition: color var(--duration-fast) ease;
}

.repo-stat svg {
  opacity: 0.6;
  flex-shrink: 0;
}

.repo-stat:hover {
  color: var(--text-secondary);
}

.repo-stat:hover svg {
  opacity: 1;
}

.repo-stat-value {
  font-variant-numeric: tabular-nums;
}

.repo-lang-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-tertiary);
  flex-shrink: 0;
}

/* ============================================
   Skills
   ============================================ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
}

.skill-category {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: border-color var(--duration-normal) ease,
              transform var(--duration-normal) var(--ease-out);
}

.skill-category:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.skill-category-title {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}

.skill-category-title svg {
  color: var(--accent-1);
}

.skill-items {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.skill-item {
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  transition: all var(--duration-fast) ease;
}

.skill-item:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

/* ============================================
   Contact
   ============================================ */
.contact-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.contact-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: var(--space-lg) 0 var(--space-xl);
}

.contact-desc {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-2xl);
  line-height: 1.7;
}

.social-links {
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
  margin-top: var(--space-2xl);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  color: var(--text-tertiary);
  transition: all var(--duration-normal) var(--ease-out);
}

.social-link:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
  background: rgba(255, 255, 255, 0.03);
  transform: translateY(-3px);
}

/* ============================================
   Footer
   ============================================ */
.footer {
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--border);
}

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

.footer-logo {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-tertiary);
}

.footer-copy {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
}

@media (max-width: 768px) {
  .footer-inner {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}

/* ============================================
   Animations
   ============================================ */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out),
              transform 0.8s var(--ease-out);
}

[data-animate].in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
[data-animate]:nth-child(2) { transition-delay: 0.1s; }
[data-animate]:nth-child(3) { transition-delay: 0.2s; }

/* Hero-specific stagger */
.hero [data-animate]:nth-child(1) { transition-delay: 0.2s; }
.hero [data-animate]:nth-child(2) { transition-delay: 0.35s; }
.hero [data-animate]:nth-child(3) { transition-delay: 0.5s; }
.hero [data-animate]:nth-child(4) { transition-delay: 0.65s; }
.hero [data-animate]:nth-child(5) { transition-delay: 0.9s; }

/* Smooth reveal for project cards */
.project-card[data-animate]:nth-child(1) { transition-delay: 0s; }
.project-card[data-animate]:nth-child(2) { transition-delay: 0.15s; }
.project-card[data-animate]:nth-child(3) { transition-delay: 0.3s; }

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

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

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

::-webkit-scrollbar-thumb:hover {
  background: var(--text-tertiary);
}

/* ============================================
   Responsive tweaks
   ============================================ */
@media (max-width: 480px) {
  .hero-title {
    font-size: 2.25rem;
  }
  .section {
    padding: var(--space-3xl) 0;
  }
  .stat-number,
  .stat-suffix {
    font-size: 1.75rem;
  }
}

/* ============================================
   Scroll Progress Bar
   ============================================ */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--gradient-2);
  z-index: 9998;
  transition: none;
  box-shadow: 0 0 10px rgba(108, 99, 255, 0.5);
}

/* ============================================
   Particle Canvas
   ============================================ */
.particle-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

/* ============================================
   Title Character Wave
   ============================================ */
.title-char {
  display: inline-block;
  transition: transform 0.3s var(--ease-spring), color 0.3s ease;
  cursor: default;
}

.title-char.wave {
  transform: translateY(-6px);
  color: var(--accent-1);
}

/* ============================================
   Confetti Canvas (Easter Egg)
   ============================================ */
.confetti-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 10000;
  pointer-events: none;
  display: none;
}

/* ============================================
   Logo Glitch
   ============================================ */
.nav-logo.glitch {
  animation: glitch-text 0.6s steps(2) forwards;
}

@keyframes glitch-text {
  0% {
    text-shadow: 2px 0 #ff6b6b, -2px 0 #00d4aa;
    transform: translate(0);
  }
  20% {
    text-shadow: -2px 0 #ff6b6b, 2px 0 #00d4aa;
    transform: translate(-2px, 1px);
  }
  40% {
    text-shadow: 2px 0 #6c63ff, -2px 0 #ff6b6b;
    transform: translate(2px, -1px);
  }
  60% {
    text-shadow: -1px 0 #00d4aa, 1px 0 #6c63ff;
    transform: translate(-1px, 0);
  }
  80% {
    text-shadow: 1px 0 #ff6b6b, -1px 0 #6c63ff;
    transform: translate(1px, 1px);
  }
  100% {
    text-shadow: none;
    transform: translate(0);
  }
}

/* ============================================
   Skill Item Enhanced Hover
   ============================================ */
.skill-item {
  cursor: default;
  user-select: none;
}

.skill-item:hover {
  color: var(--accent-1);
  border-color: rgba(108, 99, 255, 0.3);
  background: rgba(108, 99, 255, 0.08);
  box-shadow: 0 0 12px rgba(108, 99, 255, 0.15);
}

/* ============================================
   Magnetic Button Override
   ============================================ */
[data-magnetic] {
  will-change: transform;
}

/* ============================================
   Page Load Intro Overlay
   ============================================ */
.intro-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.intro-overlay.done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.intro-terminal {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.intro-line {
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.intro-line.show {
  opacity: 1;
  transform: translateX(0);
}

.intro-line .accent-green {
  color: var(--accent-2);
}

.intro-line .accent-purple {
  color: var(--accent-1);
  font-weight: 700;
}

.intro-dots {
  animation: blink-dots 1s steps(3) infinite;
}

@keyframes blink-dots {
  0% { content: '.'; }
  33% { content: '..'; }
  66% { content: '...'; }
}

/* ============================================
   Custom Cursor (Dot + Ring)
   ============================================ */
.cursor-dot {
  position: fixed;
  width: 6px;
  height: 6px;
  background: var(--accent-1);
  border-radius: 50%;
  pointer-events: none;
  z-index: 100001;
  transform: translate(-50%, -50%);
  transition: width 0.2s var(--ease-spring), height 0.2s var(--ease-spring),
              background 0.2s ease, opacity 0.3s ease;
  mix-blend-mode: difference;
}

.cursor-ring {
  position: fixed;
  width: 36px;
  height: 36px;
  border: 1.5px solid rgba(108, 99, 255, 0.5);
  border-radius: 50%;
  pointer-events: none;
  z-index: 100000;
  transform: translate(-50%, -50%);
  transition: width 0.35s var(--ease-spring), height 0.35s var(--ease-spring),
              border-color 0.2s ease, opacity 0.3s ease;
}

/* Hover states for cursor */
.cursor-dot.hovering {
  width: 12px;
  height: 12px;
  background: var(--accent-2);
}

.cursor-ring.hovering {
  width: 52px;
  height: 52px;
  border-color: rgba(0, 212, 170, 0.5);
}

.cursor-dot.clicking {
  width: 4px;
  height: 4px;
}

.cursor-ring.clicking {
  width: 28px;
  height: 28px;
}

/* Hide on touch devices */
@media (hover: none) {
  .cursor-dot,
  .cursor-ring {
    display: none;
  }
}

/* ============================================
   Mouse Trail Canvas
   ============================================ */
.trail-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

/* ============================================
   Rotating Words (Hero)
   ============================================ */
.rotating-words {
  position: relative;
  display: inline-block;
  min-height: 1.1em;
  vertical-align: bottom;
}

.rotating-word {
  display: inline-block;
  opacity: 0;
  transform: translateY(20px) rotateX(-40deg);
  transition: opacity 0.5s ease, transform 0.5s var(--ease-out);
  position: absolute;
  left: 0;
  white-space: nowrap;
}

.rotating-word:first-child {
  position: relative;
}

.rotating-word.active {
  opacity: 1;
  transform: translateY(0) rotateX(0deg);
}

.rotating-word.exit-up {
  opacity: 0;
  transform: translateY(-20px) rotateX(40deg);
}

/* ============================================
   Terminal Block
   ============================================ */
.terminal-block {
  margin-top: var(--space-xl);
  background: #0d0d0f;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--border);
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.terminal-dot.red { background: #ff5f57; }
.terminal-dot.yellow { background: #febc2e; }
.terminal-dot.green { background: #28c840; }

.terminal-title {
  margin-left: 8px;
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.terminal-body {
  padding: 14px;
  line-height: 1.8;
}

.terminal-line {
  white-space: nowrap;
}

.terminal-prompt {
  color: var(--accent-2);
  font-weight: 700;
}

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

.terminal-output {
  color: var(--text-tertiary);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.terminal-output.typed {
  opacity: 1;
  transform: translateY(0);
}

.terminal-success {
  color: var(--accent-2);
}

/* ============================================
   Section Reveal Animations
   ============================================ */
[data-reveal] {
  opacity: 0;
  transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
}

[data-reveal="left"] {
  transform: translateX(-60px);
}

[data-reveal="right"] {
  transform: translateX(60px);
}

[data-reveal="scale"] {
  transform: scale(0.92);
}

[data-reveal="up"] {
  transform: translateY(60px);
}

[data-reveal].revealed {
  opacity: 1;
  transform: none;
}

/* ============================================
   Scroll Velocity Skew
   ============================================ */
.velocity-skew {
  will-change: transform;
  transition: transform 0.1s linear;
}

/* ============================================
   Project Card CRT Glitch
   ============================================ */
.project-card {
  position: relative;
}

.project-card::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  opacity: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(108, 99, 255, 0.03) 2px,
    rgba(108, 99, 255, 0.03) 4px
  );
  transition: opacity 0.3s ease;
  border-radius: var(--radius-lg);
}

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

.project-card.glitch-active {
  animation: card-glitch 0.3s steps(2) forwards;
}

@keyframes card-glitch {
  0% { transform: translate(0); }
  20% { transform: translate(-2px, 1px); filter: hue-rotate(20deg); }
  40% { transform: translate(2px, -1px); filter: hue-rotate(-20deg); }
  60% { transform: translate(-1px, -1px); filter: hue-rotate(10deg); }
  80% { transform: translate(1px, 2px); }
  100% { transform: translateY(-4px); filter: none; }
}

/* ============================================
   Stat Hover Glow
   ============================================ */
.stat {
  transition: border-color var(--duration-normal) ease,
              box-shadow var(--duration-normal) ease;
}

.stat:hover {
  border-color: var(--accent-1);
  box-shadow: -4px 0 20px rgba(108, 99, 255, 0.1);
}

/* ============================================
   Social Link Glow
   ============================================ */
.social-link:hover {
  box-shadow: 0 0 20px rgba(108, 99, 255, 0.15);
}

/* ============================================
   GitHub Stats Card
   ============================================ */
.github-stats {
  margin-top: var(--space-3xl);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: border-color var(--duration-normal) ease;
}

.github-stats:hover {
  border-color: var(--border-hover);
}

.github-stats-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xl);
}

.github-stats-header svg {
  color: var(--text-secondary);
}

.github-stats-link {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--accent-1);
  transition: color var(--duration-fast) ease;
}

.github-stats-link:hover {
  color: var(--accent-2);
}

.github-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.gh-stat {
  text-align: center;
  padding: var(--space-lg) var(--space-sm);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  transition: border-color var(--duration-normal) ease,
              transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) ease;
}

.gh-stat:hover {
  border-color: rgba(108, 99, 255, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(108, 99, 255, 0.08);
}

.gh-stat-value {
  display: block;
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.gh-stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-tertiary);
  margin-top: var(--space-xs);
  font-weight: 500;
}

/* Language Breakdown Bar */
.github-langs {
  display: flex;
  height: 6px;
  border-radius: 3px;
  overflow: hidden;
  gap: 2px;
}

.lang-bar {
  height: 100%;
  border-radius: 3px;
  transition: flex-grow 0.8s var(--ease-out);
  position: relative;
}

.lang-bar:hover {
  opacity: 0.8;
}

.github-langs-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.lang-legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.lang-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .github-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .github-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
  }
  .gh-stat-value {
    font-size: 1.375rem;
  }
}

/* ============================================
   Social Link Glow on Hover
   ============================================ */
.social-link:hover {
  box-shadow: 0 0 20px rgba(108, 99, 255, 0.2);
}

/* ============================================
   Stat Hover Glow
   ============================================ */
.stat:hover .stat-number {
  color: var(--accent-1);
  transition: color 0.3s ease;
}

.stat:hover .stat-label {
  color: var(--text-secondary);
  transition: color 0.3s ease;
}