/**
 * Brand tokens — inlined from brand-tokens/build/css/variables.css
 * (do not use @import; it fails on Netlify plain HTML deploys).
 * Source of truth: ../brand-tokens — do not edit values here directly.
 * Mirrors the inlined block in portfolio-vercel/app/globals.css.
 */

:root {
  /* Primitives — colors */
  --primitive-color-green-200: #c8cfc4;
  --primitive-color-green-400: #a0a89a;
  --primitive-color-green-600: #8b9683;
  --primitive-color-green-800: #2e3a2e;
  --primitive-color-green-900: #1e241e;
  --primitive-color-green-950: #0a0d0a;
  --primitive-color-green-accent: #4ade6e;
  --primitive-color-green-accent-hover: #3eba5c;
  --primitive-color-green-accent-active: #349b4d;
  --primitive-color-green-chip: #0f2016;
  --primitive-color-neutral-white: #ffffff;
  --primitive-color-neutral-black: #000000;

  /* Primitives — letter-spacing */
  --primitive-letter-spacing-tight: -0.01em;
  --primitive-letter-spacing-tightest: -0.025em;
  --primitive-letter-spacing-normal: 0em;
  --primitive-letter-spacing-wide: 0.03em;
  --primitive-letter-spacing-wider: 0.1em;

  /* Primitives — motion */
  --primitive-duration-fast: 120ms;
  --primitive-duration-normal: 200ms;
  --primitive-duration-slow: 350ms;
  --primitive-easing-default: cubic-bezier(0.25, 0.1, 0.25, 1);
  --primitive-easing-in: cubic-bezier(0.42, 0, 1, 1);
  --primitive-easing-out: cubic-bezier(0, 0, 0.58, 1);
  --primitive-easing-in-out: cubic-bezier(0.42, 0, 0.58, 1);

  /* Primitives — radius */
  --primitive-radius-sm: 4px;
  --primitive-radius-md: 8px;

  /* Primitives — spacing (fluid for portfolio context) */
  --primitive-space-3xs: 2px;
  --primitive-space-2xs: 4px;
  --primitive-space-xs: 8px;
  --primitive-space-sm: 12px;
  --primitive-space-md: 16px;
  --primitive-space-lg:  clamp(16px, 3.75vw, 24px);
  --primitive-space-xl:  clamp(20px, 5vw,    32px);
  --primitive-space-2xl: clamp(32px, 7.5vw,  48px);
  --primitive-space-3xl: clamp(40px, 10vw,   64px);
  --primitive-space-4xl: clamp(48px, 12.5vw, 80px);
  --primitive-space-5xl: clamp(80px, 20vw,   128px);

  /* Primitives — typography (fluid for portfolio context) */
  --primitive-font-family-sans: 'Space Grotesk', system-ui, sans-serif;
  --primitive-font-family-serif: Spectral, Georgia, serif;
  --primitive-font-family-mono: 'JetBrains Mono', ui-monospace, monospace;
  --primitive-font-weight-light: 300;
  --primitive-font-weight-regular: 400;
  --primitive-font-weight-medium: 500;
  --primitive-font-weight-semibold: 600;
  --primitive-font-weight-bold: 700;
  --primitive-font-size-xs:   0.75rem;
  --primitive-font-size-sm:   0.875rem;
  --primitive-font-size-base: 1rem;
  --primitive-font-size-md:   clamp(1rem,    3.2vw,  1.25rem);
  --primitive-font-size-lg:   clamp(1.25rem, 3.8vw,  1.5rem);
  --primitive-font-size-2xl:  clamp(1.5rem,  5vw,    2rem);
  --primitive-font-size-3xl:  clamp(1.75rem, 6.25vw, 2.5rem);
  --primitive-font-line-height-tight: 1.1;
  --primitive-font-line-height-snug: 1.25;
  --primitive-font-line-height-normal: 1.6;
  --primitive-font-line-height-relaxed: 1.7;

  /* Semantic — colors */
  --color-background-default: var(--primitive-color-green-950);
  --color-background-alt: var(--primitive-color-green-900);
  --color-background-action: var(--primitive-color-green-accent);
  --color-background-accent: var(--primitive-color-green-accent);
  --color-foreground-default: var(--primitive-color-green-200);
  --color-foreground-alt: var(--primitive-color-green-400);
  --color-foreground-muted: var(--primitive-color-green-600);
  --color-foreground-action: var(--primitive-color-green-accent);
  --color-foreground-accent: var(--primitive-color-green-accent);
  --color-foreground-on-action: var(--primitive-color-green-950);
  --color-foreground-on-accent: var(--primitive-color-green-950);
  --color-border-default: var(--primitive-color-green-900);
  --color-border-elevated: var(--primitive-color-green-800);
  --color-border-muted: var(--primitive-color-green-chip);

  /* Semantic — letter-spacing */
  --letter-spacing-display: var(--primitive-letter-spacing-tight);
  --letter-spacing-title: var(--primitive-letter-spacing-tightest);
  --letter-spacing-body: var(--primitive-letter-spacing-normal);
  --letter-spacing-label: var(--primitive-letter-spacing-wide);
  --letter-spacing-all-caps: var(--primitive-letter-spacing-wider);

  /* Semantic — motion */
  --motion-duration-instant: var(--primitive-duration-fast);
  --motion-duration-standard: var(--primitive-duration-normal);
  --motion-duration-emphasized: var(--primitive-duration-slow);
  --motion-easing-enter: var(--primitive-easing-out);
  --motion-easing-exit: var(--primitive-easing-in);
  --motion-easing-move: var(--primitive-easing-in-out);
  --motion-easing-default: var(--primitive-easing-default);

  /* Semantic — radius */
  --radius-sm: var(--primitive-radius-sm);
  --radius-default: var(--primitive-radius-md);

  /* Semantic — spacing */
  --spacing-micro: var(--primitive-space-2xs);
  --spacing-tight: var(--primitive-space-xs);
  --spacing-inline: var(--primitive-space-sm);
  --spacing-element: var(--primitive-space-md);
  --spacing-component: var(--primitive-space-lg);
  --spacing-group: var(--primitive-space-xl);
  --spacing-layout: var(--primitive-space-2xl);
  --spacing-block: var(--primitive-space-3xl);
  --spacing-page: var(--primitive-space-4xl);
  --spacing-section: var(--primitive-space-5xl);

  /* Semantic — typography shorthand */
  --font-display:      var(--primitive-font-weight-light)   var(--primitive-font-size-3xl)/var(--primitive-font-line-height-tight)   var(--primitive-font-family-sans);
  --font-title-large:  var(--primitive-font-weight-light)   var(--primitive-font-size-2xl)/var(--primitive-font-line-height-snug)    var(--primitive-font-family-sans);
  --font-title-medium: var(--primitive-font-weight-light)   var(--primitive-font-size-lg)/var(--primitive-font-line-height-snug)     var(--primitive-font-family-sans);
  --font-title-small:  var(--primitive-font-weight-light)   var(--primitive-font-size-md)/var(--primitive-font-line-height-snug)     var(--primitive-font-family-sans);
  --font-body-large:   var(--primitive-font-weight-regular) var(--primitive-font-size-base)/var(--primitive-font-line-height-normal) var(--primitive-font-family-serif);
  --font-body-medium:  var(--primitive-font-weight-regular) var(--primitive-font-size-sm)/var(--primitive-font-line-height-normal)   var(--primitive-font-family-serif);
  --font-body-small:   var(--primitive-font-weight-regular) var(--primitive-font-size-xs)/var(--primitive-font-line-height-normal)   var(--primitive-font-family-serif);
  --font-label-large:  var(--primitive-font-weight-regular) var(--primitive-font-size-base)/var(--primitive-font-line-height-snug)   var(--primitive-font-family-sans);
  --font-label-medium: var(--primitive-font-weight-regular) var(--primitive-font-size-sm)/var(--primitive-font-line-height-snug)     var(--primitive-font-family-sans);
  --font-label-small:  var(--primitive-font-weight-regular) var(--primitive-font-size-xs)/var(--primitive-font-line-height-snug)     var(--primitive-font-family-sans);
  --font-code:         var(--primitive-font-weight-regular) var(--primitive-font-size-sm)/var(--primitive-font-line-height-normal)   var(--primitive-font-family-mono);
}

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--color-background-default);
  background-image: url('bg.gif');
  background-repeat: repeat;
  color: var(--color-foreground-default);
  font: var(--font-body-large);
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  padding: 0 var(--spacing-component);
}

main {
  max-width: 640px;
  margin: 0 auto;
  padding: 18vh 0 10vh;
  width: 100%;
}

/* Avatar */

.avatar {
  margin-bottom: var(--spacing-layout);
}

.avatar img {
  display: block;
  width: 90px;
  height: auto;
  border: none;
  box-shadow: none;
}

/* Intro */

.intro {
  margin-bottom: var(--spacing-block);
}

.intro h1 {
  font: var(--font-title-large);
  letter-spacing: var(--letter-spacing-title);
  color: var(--color-foreground-default);
}

.intro h1 + h1 {
  margin-top: 1.25em;
}

/* Work section */

.work {
  margin-bottom: var(--spacing-block);
}

.work h2 {
  font: var(--font-label-large);
  letter-spacing: var(--letter-spacing-all-caps);
  text-transform: uppercase;
  color: var(--color-foreground-muted);
  margin-bottom: var(--spacing-component);
}

.work ul {
  list-style: none;
}

.work ul li {
  font: var(--font-body-large);
  padding: var(--spacing-tight) 0;
  border-top: 1px solid var(--color-border-default);
}

.work ul li:last-child {
  border-bottom: 1px solid var(--color-border-default);
}

.work ul li span {
  color: var(--color-foreground-muted);
}

/* Contact */

.contact p {
  font: var(--font-body-large);
  color: var(--color-foreground-alt);
  font-style: italic;
}

/* Global link rule — phosphor green, underlined at rest, lose underline on hover.
   Mirrors the pattern in portfolio-vercel and matches the design-system rule. */

a {
  color: var(--color-foreground-action);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  text-decoration-color: currentColor;
  transition: text-decoration-color var(--motion-duration-instant) var(--motion-easing-default),
              color var(--motion-duration-instant) var(--motion-easing-default);
}

a:hover {
  text-decoration: none;
}

/* Mobile */

@media (max-width: 560px) {
  body {
    padding: 0 var(--spacing-inline);
  }

  main {
    padding: 12vh 0 8vh;
  }
}