:root {
  --color-bg: #0a1214;
  --color-bg-secondary: #0f181a;
  --color-bg-tertiary: #1a2426;
  --color-bg-elevated: #121e20;
  --color-text: #f0f4f8;
  --color-text-muted: #c0d0e0;
  --color-accent: #5de8ff;
  --color-accent-hover: #90f0ff;
  --color-border: #7a8a9a;
  --color-border-subtle: rgb(255, 255, 255, 0.08);
  --color-overlay: rgb(255, 255, 255, 0.05);
  --color-surface: #fff;
  --color-gradient-start: #5de8ff;
  --color-gradient-end: #ff90ff;
  --color-gradient-cyan-dark: #0a1a1f;
  --color-gradient-cyan: #0f2d34;
  --color-gradient-magenta: #23182e;
  --color-gradient-magenta-dark: #10101a;

  /* Glass Theme Tokens */
  --color-glass-bg: rgb(255, 255, 255, 0.01);
  --color-glass-bg-hover: rgb(255, 255, 255, 0.08);
  --color-glass-border: rgb(255, 255, 255, 0.05);
  --color-glass-border-highlight: rgb(255, 255, 255, 0.15);
  --color-glass-shadow: rgb(0, 0, 0, 0.3);
  --color-glass-shadow-hover: rgb(0, 0, 0, 0.4);
  --color-glass-shadow-sm: rgb(0, 0, 0, 0.2);
  --color-glass-inner-highlight: rgb(255, 255, 255, 0.05);
  --color-glass-inner-highlight-hover: rgb(255, 255, 255, 0.1);

  /* Gradient Border/Shine Tokens */
  --color-grad-border-cyan: rgb(46, 200, 230, 0.3);
  --color-grad-border-magenta: rgb(217, 70, 239, 0.3);
  --color-grad-shine-cyan: rgb(46, 200, 230, 0.05);
  --color-grad-shine-magenta: rgb(217, 70, 239, 0.05);
}

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

html {
  scroll-behavior: smooth;
  scrollbar-width: none;
  background: var(--color-bg);
}

html::-webkit-scrollbar {
  display: none;
}

body {
  font-family: 'JetBrains Mono', monospace;
  background: transparent;
  color: var(--color-text);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  /* stylelint-disable-next-line property-no-vendor-prefix */
  -webkit-user-select: none;
  user-select: none;
}

.bg-gradient {
  position: fixed;
  inset: 0;
  background: linear-gradient(
    to bottom,
    var(--color-gradient-cyan-dark) 0%,
    var(--color-gradient-cyan) 40%,
    var(--color-gradient-magenta) 60%,
    var(--color-gradient-magenta-dark) 100%
  );
  pointer-events: none;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: var(--color-bg);
  padding: 0.75rem 1.5rem;
  border-radius: 0 0 8px 8px;
  font-weight: 600;
  z-index: 1000;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 0;
}

h1,
h2,
h3 {
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-accent-hover);
}

.lang-switcher {
  display: flex;
  background: var(--color-glass-bg);
  border: 1px solid var(--color-glass-border);
  border-radius: 8px;
  padding: 3px;
  gap: 2px;
}

.lang-switcher button {
  padding: 0.35rem 0.75rem;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--color-text-muted);
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.lang-switcher button:hover {
  color: var(--color-text);
}

.lang-switcher button[aria-checked='true'] {
  background: var(--color-glass-bg-hover);
  color: var(--color-accent);
}

main {
  flex: 1;
  padding: 8rem 0 5rem;
  padding-top: calc(8rem + env(safe-area-inset-top));
  position: relative;
  z-index: 1;
}

.hero {
  text-align: center;
  margin-bottom: 5rem;
  padding-top: 3rem;
}

.hero-intro {
  color: var(--color-text-muted);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.hero h1 {
  font-size: 4rem;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-family: Rubik, sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  cursor: pointer;
  transition: filter 0.3s ease;
}

.hero h1:hover {
  filter: brightness(1.2);
}

.section {
  margin-bottom: 4rem;
}

.section:last-child {
  margin-bottom: 0;
}

.section-header {
  margin-bottom: 1.5rem;
}

.section-header h2 {
  font-size: 1.35rem;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}

/* Shared Glass Styles */
.glass-card,
.social-link {
  background: var(--color-glass-bg);
  backdrop-filter: blur(3px);
  /* stylelint-disable-next-line property-no-vendor-prefix */
  -webkit-backdrop-filter: blur(3px);
  border: 1px solid var(--color-glass-border);
  transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  position: relative;
  overflow: hidden;
  box-shadow:
    0 8px 32px 0 var(--color-glass-shadow),
    inset 0 1px 0 0 var(--color-glass-inner-highlight);
}

.glass-card {
  border-top: 1px solid var(--color-glass-border-highlight);
  border-radius: 24px;
  padding: 2.5rem;
}

.glass-card::before,
.social-link::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(
    135deg,
    var(--color-grad-border-cyan),
    transparent 50%,
    var(--color-grad-border-magenta)
  );
  mask:
    linear-gradient(var(--color-surface) 0 0) content-box,
    linear-gradient(var(--color-surface) 0 0);
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.glass-card::after,
.social-link::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    135deg,
    var(--color-grad-shine-cyan) 0%,
    transparent 40%,
    var(--color-grad-shine-magenta) 100%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

@media (hover: hover) and (pointer: fine) {
  .project-card:hover {
    background: var(--color-glass-bg-hover);
    border-color: transparent;
    scale: 1.02;
    box-shadow:
      0 12px 40px 0 var(--color-glass-shadow-hover),
      inset 0 1px 0 0 var(--color-glass-inner-highlight-hover);
  }

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

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

.project-card.tap-active {
  background: var(--color-glass-bg-hover);
  scale: 1.02;
  box-shadow:
    0 12px 40px 0 var(--color-glass-shadow-hover),
    inset 0 1px 0 0 var(--color-glass-inner-highlight-hover);
}

.project-card.tap-active::before {
  opacity: 1;
}

.project-card.tap-active::after {
  opacity: 1;
}

.glass-card > * {
  position: relative;
  z-index: 1;
}

.about-content {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.about-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 3px solid var(--color-border);
  flex-shrink: 0;
}

.about-text p {
  color: var(--color-text);
  font-size: 1.1rem;
  line-height: 1.8;
}

.about-text p + p {
  margin-top: 1rem;
}

@media (max-width: 600px) {
  .about-content {
    flex-direction: column;
    text-align: center;
  }

  .about-avatar {
    width: 100px;
    height: 100px;
  }
}

.projects {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.projects > * {
  flex: 1 1 calc(50% - 0.75rem);
  min-width: 280px;
}

.project-card {
  display: flex;
  flex-direction: column;
  transition:
    all 0.4s ease,
    scale 0.3s ease;
}

.project-card,
.project-card * {
  cursor: pointer;
  user-select: none;
}

.project-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.project-lang-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  order: -1;
  background: var(--color-surface);
  padding: 5px;
  border-radius: 8px;
}

.project-card h3 {
  font-size: 1.375rem;
  margin-bottom: 0;
  position: static;
}

.project-card h3 a {
  color: var(--color-text) !important;
  -webkit-tap-highlight-color: transparent;
}

@media (hover: hover) and (pointer: fine) {
  .project-card:hover h3 a {
    color: var(--color-accent) !important;
  }
}

.project-card h3 a::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
}

.project-card.tap-active h3 a {
  color: var(--color-accent) !important;
}

.project-card p {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.7;
  flex: 1;
}

.project-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tag {
  background: color-mix(in srgb, var(--color-text-muted) 10%, transparent);
  border: 1px solid var(--color-border);
  border-radius: 9999px;
  padding: 0.375rem 0.875rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: all 0.2s ease;
}

@media (hover: hover) and (pointer: fine) {
  .project-card:hover .tag {
    border-color: var(--color-accent);
    color: var(--color-accent);
  }
}

.project-card.tap-active .tag {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.site-footer {
  padding: 2.5rem 0;
  padding-bottom: calc(2.5rem + env(safe-area-inset-bottom));
  color: var(--color-text-muted);
  font-size: 0.875rem;
  position: relative;
  z-index: 1;
}

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

.footer-separator {
  margin: 0 0.5rem;
  color: var(--color-border);
}

.site-footer p {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
}

@media (max-width: 768px) {
  .footer-content {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 1.5rem;
  }

  main {
    padding: 5rem 0 3rem;
    padding-top: calc(5rem + env(safe-area-inset-top));
  }

  .hero {
    margin-bottom: 3rem;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero-intro {
    font-size: 1.1rem;
  }

  .glass-card {
    padding: 1.5rem;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.75rem;
  }

  .site-header .container {
    flex-wrap: wrap;
    gap: 1rem;
  }
}

/* stylelint-disable property-no-deprecated */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
/* stylelint-enable property-no-deprecated */

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

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

@keyframes fade-in {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes shimmer {
  0% {
    background-position: -200% center;
  }

  100% {
    background-position: 200% center;
  }
}

@keyframes pulse-glow {
  0%,
  100% {
    box-shadow:
      0 0 20px rgb(93, 232, 255, 0.3),
      0 0 40px rgb(93, 232, 255, 0.1);
  }

  50% {
    box-shadow:
      0 0 30px rgb(93, 232, 255, 0.5),
      0 0 60px rgb(93, 232, 255, 0.2);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

.animate-fade-in {
  animation: fade-in 0.6s ease-out forwards;
}

.animate-delay-1 {
  animation-delay: 0.1s;
}

.animate-delay-2 {
  animation-delay: 0.2s;
}

.animate-delay-3 {
  animation-delay: 0.3s;
}

.animate-delay-4 {
  animation-delay: 0.4s;
}

.animate-delay-5 {
  animation-delay: 0.5s;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gradient-start), var(--color-gradient-end));
  z-index: 1000;
  transition: width 0.1s linear;
  display: none;
}

@media (max-width: 768px) {
  .scroll-progress {
    display: block;
  }
}

.particles-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: var(--color-text);
  box-shadow:
    0 4px 16px 0 var(--color-glass-shadow-sm),
    inset 0 1px 0 0 var(--color-glass-inner-highlight);
}

.social-link:hover {
  background: var(--color-glass-bg-hover);
  border-color: transparent;
  scale: 1.1;
  box-shadow:
    0 8px 24px 0 var(--color-glass-shadow),
    inset 0 1px 0 0 var(--color-glass-inner-highlight-hover);
}

.social-link:hover::before,
.social-link:hover::after {
  opacity: 1;
}

.social-link svg {
  width: 20px;
  height: 20px;
  position: relative;
  z-index: 1;
}

.typewriter-cursor {
  display: inline-block;
  width: 3px;
  height: 1.2em;
  background: var(--color-accent);
  margin-left: 4px;
  animation: blink 1s step-end infinite;
  vertical-align: text-bottom;
}

@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.75rem;
  padding: 0.5rem 1rem;
  background: color-mix(in srgb, var(--color-bg-secondary) 80%, transparent);
  border: 1px solid var(--color-border-subtle);
  border-radius: 9999px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  animation: pulse-dot 2s ease-in-out infinite;
}

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

  50% {
    opacity: 0.5;
    transform: scale(1.2);
  }
}