:root {
  color-scheme: dark;

  --color-bg: #0d0f12;
  --color-bg-soft: #11151a;
  --color-surface: #151a20;
  --color-surface-soft: #1b222b;
  --color-text: #f3f7fb;
  --color-muted: #98a4b3;
  --color-accent: #7dd3c7;
  --color-accent-strong: #4fb9d8;
  --color-accent-soft: rgba(125, 211, 199, 0.12);
  --color-border: rgba(202, 213, 226, 0.12);
  --color-border-strong: rgba(202, 213, 226, 0.26);
  --color-code: #d8f3ef;
  --color-focus: #9fe8dc;
  --color-shadow: rgba(0, 0, 0, 0.28);

  --font-sans: "Manrope", "Inter", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;

  --font-size-xs: 0.78rem;
  --font-size-sm: 0.9rem;
  --font-size-base: 1rem;
  --font-size-md: 1.125rem;
  --font-size-lg: 1.35rem;
  --font-size-xl: 2rem;
  --font-size-2xl: 3.75rem;

  --line-height-tight: 1.08;
  --line-height-base: 1.65;
  --line-height-loose: 1.8;
  --letter-spacing-label: 0;

  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;

  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.25rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --border-thin: 1px solid var(--color-border);
  --border-strong: 1px solid var(--color-border-strong);

  --container-width: 1120px;
  --container-padding: clamp(1rem, 4vw, 2rem);
  --section-padding: clamp(3rem, 6.5vw, 5rem);
  --header-height: 72px;

  --transition-fast: 150ms ease;
  --transition-base: 220ms ease;
}

html[data-theme="light"] {
  color-scheme: light;

  --color-bg: #f6f8fb;
  --color-bg-soft: #edf2f6;
  --color-surface: #ffffff;
  --color-surface-soft: #eef4f6;
  --color-text: #15181d;
  --color-muted: #5f6874;
  --color-accent: #08756e;
  --color-accent-strong: #075f59;
  --color-accent-soft: rgba(8, 117, 110, 0.11);
  --color-border: rgba(25, 32, 42, 0.1);
  --color-border-strong: rgba(25, 32, 42, 0.24);
  --color-code: #103f3a;
  --color-focus: #08756e;
  --color-shadow: rgba(30, 38, 48, 0.1);
}

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

html {
  min-width: 320px;
  scroll-padding-top: calc(var(--header-height) + var(--space-md));
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  position: relative;
  isolation: isolate;
  min-height: 100vh;
  margin: 0;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-base);
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 72px 72px;
  background-position: center top;
  opacity: 0.42;
}

body > * {
  position: relative;
  z-index: 1;
}

body::selection {
  background: var(--color-accent);
  color: var(--color-bg);
}

a {
  color: inherit;
  text-decoration-color: var(--color-border-strong);
  text-underline-offset: 0.2em;
  transition:
    color var(--transition-fast),
    text-decoration-color var(--transition-fast);
}

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

button,
input,
textarea,
select {
  font: inherit;
}

button {
  color: inherit;
}

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

pre,
code,
kbd,
samp {
  font-family: var(--font-mono);
}

pre {
  overflow-x: auto;
}

:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 4px;
}

.container {
  width: min(100% - (var(--container-padding) * 2), var(--container-width));
  margin-inline: auto;
}

.section {
  padding-block: var(--section-padding);
  border-top: var(--border-thin);
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(140px, 0.32fr) minmax(0, 1fr);
  gap: clamp(1.25rem, 4vw, 3.2rem);
}

.section-kicker,
.section-number,
.tag,
.status-pill {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  letter-spacing: var(--letter-spacing-label);
}

.section-number {
  color: var(--color-accent);
}

.section-title {
  margin: 0;
  color: var(--color-text);
  font-size: var(--font-size-xl);
  line-height: var(--line-height-tight);
}

.muted {
  color: var(--color-muted);
}

.surface {
  background: var(--color-surface);
  border: var(--border-thin);
  border-radius: var(--radius-md);
  box-shadow: 0 18px 60px var(--color-shadow);
}

.skip-link {
  position: fixed;
  inset-block-start: var(--space-md);
  inset-inline-start: var(--space-md);
  z-index: 20;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-accent);
  color: var(--color-bg);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transform: translateY(-160%);
  transition: transform var(--transition-fast);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 10;
  min-height: var(--header-height);
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  border-bottom: var(--border-thin);
  backdrop-filter: blur(16px);
}

.header-layout {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  white-space: nowrap;
}

.brand::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  margin-inline-end: var(--space-sm);
  background: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--color-accent-soft);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 2vw, 1.5rem);
}

.site-nav a,
.social-links a {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.social-links a:hover,
.social-links a:focus-visible {
  color: var(--color-accent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  min-height: 2.6rem;
  padding: 0.18rem;
  background: var(--color-surface);
  border: var(--border-thin);
  border-radius: var(--radius-sm);
}

.language-button {
  display: inline-grid;
  place-items: center;
  min-width: 2.25rem;
  height: 2.15rem;
  padding: 0 var(--space-xs);
  color: var(--color-muted);
  background: transparent;
  border: 0;
  border-radius: var(--radius-xs);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  transition:
    background var(--transition-fast),
    color var(--transition-fast);
}

.language-button:hover,
.language-button:focus-visible {
  color: var(--color-text);
  background: var(--color-accent-soft);
}

.language-button.is-active,
.language-button[aria-pressed="true"] {
  color: var(--color-bg);
  background: var(--color-accent);
}

.theme-toggle,
.menu-toggle {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  padding: 0;
  background: var(--color-surface);
  border: var(--border-thin);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition:
    border-color var(--transition-fast),
    background var(--transition-fast),
    transform var(--transition-fast);
}

.theme-toggle:hover,
.menu-toggle:hover {
  border-color: var(--color-accent);
  background: var(--color-surface-soft);
  transform: translateY(-1px);
}

.theme-toggle span,
.menu-toggle span {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.theme-toggle::before {
  content: "";
  width: 1rem;
  height: 1rem;
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  box-shadow: inset -0.28rem -0.18rem 0 0 var(--color-surface);
}

html[data-theme="light"] .theme-toggle::before {
  background: var(--color-accent);
  box-shadow: none;
}

.menu-toggle {
  display: none;
}

.menu-toggle::before,
.menu-toggle::after {
  content: "";
  position: absolute;
  width: 1.05rem;
  height: 1px;
  background: var(--color-text);
  transition: transform var(--transition-fast);
}

.menu-toggle::before {
  transform: translateY(-0.22rem);
}

.menu-toggle::after {
  transform: translateY(0.22rem);
}

.menu-toggle[aria-expanded="true"]::before {
  transform: rotate(42deg);
}

.menu-toggle[aria-expanded="true"]::after {
  transform: rotate(-42deg);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.72rem 1rem;
  border: var(--border-thin);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition:
    border-color var(--transition-fast),
    background var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--color-accent-strong);
  border-color: var(--color-accent-strong);
  color: var(--color-bg);
}

.button-secondary {
  background: transparent;
  color: var(--color-text);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: var(--color-accent-soft);
  border-color: var(--color-accent);
  color: var(--color-text);
}

.hero {
  position: relative;
  border-top: 0;
  padding-block: clamp(3.6rem, 7.5vw, 5.6rem);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: min(34rem, 70vh);
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(circle at 74% 18%, var(--color-accent-soft), transparent 34rem);
  opacity: 0.75;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.75fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 5rem);
}

.hero-content {
  max-width: 760px;
}

.status-pill {
  width: fit-content;
  margin: 0 0 var(--space-lg);
  padding: 0.38rem 0.65rem;
  color: var(--color-accent);
  background: var(--color-accent-soft);
  border: var(--border-thin);
  border-radius: 999px;
}

.section-kicker {
  margin: 0 0 var(--space-md);
  color: var(--color-muted);
}

.hero h1 {
  max-width: 18ch;
  margin: 0;
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
}

.hero-lead {
  max-width: 680px;
  margin: var(--space-md) 0 0;
  color: var(--color-text);
  font-size: var(--font-size-lg);
  line-height: 1.5;
}

.hero-note,
.section-content p,
.github-panel p {
  color: var(--color-muted);
}

.hero-note {
  max-width: 620px;
  margin: var(--space-md) 0 0;
}

.quick-facts,
.github-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-lg) 0 0;
  padding: 0;
  list-style: none;
}

.quick-facts li,
.github-list li {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.34rem 0.58rem;
  color: var(--color-muted);
  background: color-mix(in srgb, var(--color-surface) 78%, transparent);
  border: var(--border-thin);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
}

.quick-facts li::before,
.github-list li::before {
  content: "~/";
  margin-inline-end: 0.2rem;
  color: var(--color-accent);
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-block-start: var(--space-lg);
}

.terminal-card {
  min-width: 0;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--color-surface-soft) 78%, transparent), var(--color-surface));
  border: var(--border-strong);
  border-radius: var(--radius-md);
  box-shadow: 0 22px 70px var(--color-shadow);
  overflow: hidden;
}

.terminal-header {
  display: flex;
  gap: var(--space-xs);
  padding: var(--space-md);
  border-bottom: var(--border-thin);
}

.terminal-header span {
  width: 0.62rem;
  height: 0.62rem;
  border-radius: 50%;
  background: var(--color-border-strong);
}

.terminal-header span:first-child {
  background: var(--color-accent);
}

.terminal-code {
  margin: 0;
  padding: var(--space-lg);
  color: var(--color-code);
  font-size: var(--font-size-sm);
  line-height: 1.7;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.section-heading {
  align-self: start;
}

.section-heading .section-number {
  margin: 0 0 var(--space-sm);
}

.section-content {
  min-width: 0;
  max-width: 780px;
}

.section-content p {
  margin: 0;
  font-size: var(--font-size-md);
}

.section-content p + p {
  margin-block-start: var(--space-md);
}

.tag-list,
.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin: var(--space-xl) 0 0;
  padding: 0;
  list-style: none;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 2.25rem;
  padding: 0.42rem 0.65rem;
  color: var(--color-muted);
  background: var(--color-surface);
  border: var(--border-thin);
  border-radius: var(--radius-sm);
  transition:
    border-color var(--transition-fast),
    color var(--transition-fast),
    background var(--transition-fast),
    transform var(--transition-fast);
}

.profile-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-xs);
  margin: var(--space-xl) 0 0;
}

.profile-panel div,
.focus-item,
.skill-group,
.contact-panel {
  background: color-mix(in srgb, var(--color-surface) 82%, transparent);
  border: var(--border-thin);
  border-radius: var(--radius-md);
}

.profile-panel div {
  padding: var(--space-md);
}

.profile-panel dt,
.item-label,
.skill-group h3 {
  margin: 0;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
}

.profile-panel dd {
  margin: var(--space-xs) 0 0;
  color: var(--color-text);
  font-size: var(--font-size-sm);
}

.focus-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-sm);
  margin-block-start: var(--space-lg);
}

.focus-item,
.skill-group {
  padding: var(--space-md);
  transition:
    border-color var(--transition-fast),
    background var(--transition-fast),
    transform var(--transition-fast);
}

.focus-item:hover,
.skill-group:hover {
  background: var(--color-surface);
  border-color: var(--color-accent);
  transform: translateY(-1px);
}

.focus-item h3 {
  margin: var(--space-xs) 0 var(--space-sm);
  color: var(--color-text);
  font-size: var(--font-size-md);
  line-height: 1.35;
}

.focus-item p,
.skill-group p {
  font-size: var(--font-size-sm);
}

.skill-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-sm);
}

.skill-group p {
  margin-block-start: var(--space-xs);
}

.skill-group:last-child {
  grid-column: 1 / -1;
}

.tag:hover {
  color: var(--color-text);
  background: var(--color-surface-soft);
  border-color: var(--color-accent);
  transform: translateY(-1px);
}

.github-section {
  padding-block: clamp(2.5rem, 5.5vw, 4.4rem);
}

.github-panel {
  position: relative;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  overflow: hidden;
}

.github-panel::before {
  content: "";
  position: absolute;
  inset-block: 0;
  inset-inline-start: 0;
  width: 3px;
  background: var(--color-accent);
}

.github-panel .section-number,
.github-panel .section-title,
.github-panel p,
.github-panel .button {
  position: relative;
}

.github-panel .section-number {
  margin: 0 0 var(--space-sm);
  color: var(--color-accent);
}

.github-panel .section-title {
  margin-block-end: var(--space-md);
}

.github-panel p {
  max-width: 760px;
  margin: 0;
  font-size: var(--font-size-md);
}

.github-panel .button {
  margin-block-start: var(--space-lg);
}

.github-url,
.contact-email,
.footer-note {
  font-family: var(--font-mono);
}

.github-url {
  color: var(--color-code) !important;
  margin-block-start: var(--space-lg) !important;
  font-size: var(--font-size-sm) !important;
}

.social-links {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-sm);
  margin-block-start: 0;
}

.social-links a {
  display: flex;
  min-height: 3.25rem;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem var(--space-md);
  background: var(--color-surface);
  border: var(--border-thin);
  border-radius: var(--radius-sm);
}

.social-links a::after {
  content: "->";
  color: var(--color-accent);
}

.social-links a:hover,
.social-links a:focus-visible {
  background: var(--color-surface-soft);
  border-color: var(--color-accent);
}

.contact-email {
  color: var(--color-text);
  text-decoration-color: var(--color-accent);
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(220px, 0.8fr);
  gap: var(--space-lg);
  padding: var(--space-lg);
}

.contact-copy {
  min-width: 0;
}

.contact-copy .item-label {
  margin-block-end: var(--space-sm);
}

.compact-links {
  align-self: start;
  grid-template-columns: 1fr 1fr;
}

.site-footer {
  padding-block: var(--space-xl);
  border-top: var(--border-thin);
}

.footer-layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.footer-layout p {
  margin: 0;
  color: var(--color-muted);
  font-size: var(--font-size-sm);
}

.footer-note {
  color: var(--color-accent) !important;
  text-align: end;
}

.reveal {
  transition:
    opacity var(--transition-base),
    transform var(--transition-base);
}

.js .reveal {
  opacity: 0;
  transform: translateY(14px);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .hero-layout {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .terminal-card {
    max-width: 640px;
  }

  .social-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .focus-grid {
    grid-template-columns: 1fr;
  }

  .contact-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  :root {
    --font-size-2xl: 2.75rem;
    --section-padding: clamp(2.5rem, 12vw, 3.6rem);
    --header-height: 64px;
  }

  .section-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .site-header {
    min-height: var(--header-height);
  }

  .header-layout {
    position: relative;
  }

  .site-nav {
    position: absolute;
    inset-block-start: calc(100% + var(--space-xs));
    inset-inline: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-xs);
    background: var(--color-surface);
    border: var(--border-thin);
    border-radius: var(--radius-md);
    box-shadow: 0 18px 60px var(--color-shadow);
  }

  .site-nav.is-open,
  body.menu-open .site-nav,
  html[data-menu-open="true"] .site-nav {
    display: flex;
  }

  .site-nav a {
    min-height: 2.8rem;
    display: flex;
    align-items: center;
    padding: 0 var(--space-md);
    border-radius: var(--radius-sm);
  }

  .site-nav a:hover,
  .site-nav a:focus-visible {
    background: var(--color-accent-soft);
  }

  .menu-toggle {
    display: inline-grid;
  }

  .hero {
    padding-block: clamp(3.5rem, 14vw, 5rem);
  }

  .hero h1 {
    max-width: 100%;
  }

  .hero-lead {
    font-size: var(--font-size-md);
  }

  .hero-actions,
  .contact-actions {
    align-items: stretch;
  }

  .hero-actions .button,
  .contact-actions .button {
    flex: 1 1 12rem;
  }

  .terminal-code {
    padding: var(--space-md);
    font-size: var(--font-size-xs);
  }

  .section-heading .section-number {
    margin-block-end: var(--space-xs);
  }

  .section-content p,
  .github-panel p {
    font-size: var(--font-size-base);
  }

  .tag-list {
    gap: var(--space-xs);
  }

  .tag {
    min-height: 2.15rem;
  }

  .github-panel {
    padding: var(--space-lg);
  }

  .profile-panel,
  .skill-groups {
    grid-template-columns: 1fr;
  }

  .skill-group:last-child {
    grid-column: auto;
  }

  .contact-panel {
    padding: var(--space-md);
  }

  .footer-layout {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-note {
    text-align: start;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(100% - 2rem, var(--container-width));
  }

  .header-actions {
    gap: var(--space-2xs);
  }

  .language-switch {
    min-height: 2.45rem;
  }

  .language-button {
    min-width: 2rem;
    height: 2rem;
    padding-inline: 0.38rem;
  }

  .theme-toggle,
  .menu-toggle {
    width: 2.45rem;
    height: 2.45rem;
  }

  .brand {
    min-width: 0;
  }

  .section-title {
    font-size: var(--font-size-lg);
  }

  .hero-actions,
  .contact-actions {
    flex-direction: column;
  }

  .hero-actions .button,
  .contact-actions .button {
    width: 100%;
    flex-basis: auto;
  }

  .social-links {
    grid-template-columns: 1fr;
  }

  .quick-facts,
  .github-list {
    gap: var(--space-2xs);
  }

  .github-url {
    overflow-wrap: anywhere;
  }
}

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