@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@500;600&family=Manrope:wght@400;500;600;700&family=Prata&display=swap");

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body { min-width: 320px; margin: 0; overflow-x: clip; }
img { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
a { color: inherit; }

:root {
  --bg: oklch(0.965 0.012 82);
  --surface: oklch(0.992 0.005 82);
  --fg: oklch(0.205 0.018 255);
  --muted: oklch(0.48 0.018 252);
  --border: oklch(0.80 0.018 78);
  --accent: oklch(0.49 0.095 47);
  --font-display: "Prata", Georgia, "Times New Roman", serif;
  --font-body: "Manrope", "Helvetica Neue", Helvetica, sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  --deep: oklch(0.24 0.045 255);
  --deep-fg: oklch(0.94 0.015 82);
  --deep-muted: oklch(0.75 0.018 82);
  --container: 1280px;
  --gutter: clamp(20px, 4vw, 64px);
  --focus-ring: 0 0 0 3px color-mix(in oklch, var(--accent), transparent 46%);
  --ease: cubic-bezier(.22, 1, .36, 1);
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 {
  color: var(--fg);
  font-family: var(--font-display);
  font-weight: 590;
  text-wrap: balance;
}

a, button {
  touch-action: manipulation;
  -webkit-tap-highlight-color: color-mix(in oklch, var(--accent), transparent 78%);
}

a:focus-visible, button:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

::selection {
  background: color-mix(in oklch, var(--accent), transparent 70%);
  color: var(--fg);
}

.skip-link {
  position: fixed;
  z-index: 60;
  left: 18px;
  top: 12px;
  transform: translateY(-160%);
  padding: 10px 14px;
  background: var(--fg);
  color: var(--bg);
  text-decoration: none;
  transition: transform .2s var(--ease);
}

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

.header-inner,
.site-footer > div {
  width: min(100%, calc(var(--container) + 2 * var(--gutter)));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.site-header {
  position: sticky;
  z-index: 30;
  top: 0;
  background: color-mix(in oklch, var(--bg), var(--surface) 24%);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  min-height: 68px;
  display: grid;
  grid-template-columns: minmax(210px, .75fr) auto minmax(118px, .35fr);
  align-items: center;
  gap: clamp(22px, 3vw, 46px);
}

.brand {
  font-weight: 590;
  letter-spacing: -.01em;
  text-decoration: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.2vw, 34px);
}

.site-nav a {
  position: relative;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  font-size: 13px;
  font-weight: 550;
  letter-spacing: .01em;
}

.site-nav a::after {
  content: "";
  position: absolute;
  inset: auto 0 8px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .22s var(--ease);
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after,
.site-nav a[aria-current="location"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.mobile-cv { display: none !important; }

.header-actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 10px;
}

.cv-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border-bottom: 1px solid var(--fg);
  text-decoration: none;
  font-size: 13px;
  font-weight: 590;
  letter-spacing: .02em;
  transition: color .2s ease, border-color .2s ease;
}

.cv-link:hover { color: var(--accent); border-color: var(--accent); }

.menu-toggle {
  min-width: 44px;
  min-height: 44px;
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-lines { width: 18px; display: grid; gap: 4px; }
.menu-lines i { display: block; height: 1px; background: currentColor; transform-origin: center; transition: transform .2s ease, opacity .2s ease; }
.menu-label { font-size: 11px; font-weight: 550; letter-spacing: .02em; }
.menu-toggle[aria-expanded="true"] .menu-lines i:first-child { transform: translateY(5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-lines i:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] .menu-lines i:last-child { transform: translateY(-5px) rotate(-45deg); }

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 17px;
  border: 1px solid var(--fg);
  text-decoration: none;
  font-size: 13px;
  font-weight: 590;
  letter-spacing: .02em;
  transition: transform .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
}

.button-primary { background: var(--fg); color: var(--bg); }
.button-primary:hover { transform: translateY(-2px); background: oklch(0.28 0.024 255); border-color: oklch(0.28 0.024 255); color: var(--surface); }
.button-secondary { background: transparent; color: var(--fg); }
.button-secondary:hover { transform: translateY(-2px); background: var(--surface); color: var(--fg); }
.button:active { transform: translateY(1px); }

.site-footer {
  background: var(--deep);
  color: var(--deep-muted);
  border-top: 1px solid color-mix(in oklch, var(--deep-fg), transparent 76%);
}

.site-footer > div {
  min-height: 78px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.site-footer p { margin: 0; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 4px 24px; }
.site-footer a { min-height: 44px; display: inline-flex; align-items: center; color: var(--deep-fg); text-decoration: none; }
.site-footer a:hover { color: oklch(0.78 0.11 64); }

@media (max-width: 1180px) {
  .header-inner { grid-template-columns: 190px auto minmax(105px, .25fr); gap: 22px; }
  .site-nav { gap: 18px; }
}

@media (max-width: 900px) {
  .header-inner { grid-template-columns: 1fr auto; gap: 16px; }
  .menu-toggle { display: inline-flex; }
  .site-nav {
    position: absolute;
    inset: calc(100% + 1px) 0 auto;
    display: grid;
    gap: 0;
    padding: 12px var(--gutter) 18px;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    overscroll-behavior: contain;
    transition: opacity .2s ease, transform .2s ease, visibility 0s linear .2s;
  }
  .site-nav.is-open { opacity: 1; visibility: visible; pointer-events: auto; transform: none; transition-delay: 0s; }
  .site-nav a { border-bottom: 1px solid var(--border); }
  .site-nav a::after { display: none; }
  .site-nav .mobile-cv { display: flex !important; border-bottom: 0; }
}

@media (max-width: 520px) {
  :root { --gutter: clamp(18px, 5vw, 28px); }
  .header-inner { min-height: 64px; }
  .brand { font-size: 14px; }
  .cv-link { display: none; }
  .menu-label { display: none; }
  .site-footer > div { min-height: 110px; flex-direction: column; align-items: flex-start; justify-content: center; gap: 4px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
