/* ============================================================
   Prajwal — personal site
   Dark cyber theme · blue-black base · signal amber accent
   ============================================================ */

/* ---------- Font (self-hosted, 22KB) ---------- */
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 500 700;
  font-display: swap;
  src: url("../assets/fonts/space-grotesk-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---------- Tokens ---------- */
:root {
  --bg: #0a0f16;
  --bg-2: #0d131d;
  --bg-3: #070b11;
  --line: #1b2634;
  --line-2: #273447;
  --text: #d7e0ea;
  --text-strong: #f3f7fb;
  --muted: #93a1b3;
  /* Brand colors (Cyberpunk theme) */
  --accent: #00ffff; /* Neon cyan */
  --accent-soft: rgba(0, 255, 255, 0.12);
  --accent-ink: #004d4d;
  
  /* Enhanced certificate styles */
  .certificate-card {
    border: 2px solid var(--accent-ink);
    padding: 1rem;
    margin: 1rem 0;
    background-color: rgba(0, 255, 255, 0.08);
    border-radius: 8px;
    display: inline-block;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  .certificate-card:hover {
    transform: scale(1.02);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
  }

  .certificate-card img {
    max-width: 100%;
    height: auto;
    margin-bottom: 0.5rem;
    filter: contrast(120%) brightness(110%);
  }

  /* Ensure sufficient text contrast */
  --text: #d7e0ea;
  --text-strong: #f3f7fb;
  --muted: #93a1b3;

  /* Certificate styles */
  .certificate-card {
    border: 2px solid var(--accent-ink);
    padding: 1rem;
    margin: 1rem 0;
    background-color: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    display: inline-block;
    text-align: center;
  }

  .certificate-card img {
    max-width: 100%;
    height: auto;
    margin-bottom: 0.5rem;
  }

  /* Ensure sufficient text contrast */
  --text: #d7e0ea;
  --text-strong: #f3f7fb;
  --muted: #93a1b3;

  --font-display: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "Cascadia Mono", "SF Mono", Menlo, Consolas, monospace;

  --wrap: 1120px;
  --gutter: clamp(1.25rem, 5vw, 2.5rem);
  --nav-h: 64px;
  --radius: 4px;
}

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

html {
  scroll-behavior: smooth;
  /* Keep keyboard focus visible below the sticky header (WCAG 2.4.3) */
  scroll-padding-top: calc(var(--nav-h) + 1rem);
  -webkit-text-size-adjust: 100%;
  touch-action: manipulation;
  -webkit-tap-highlight-color: rgba(232, 163, 76, 0.25);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background 0.3s ease, color 0.3s ease;
  background-image: linear-gradient(to bottom right, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.9)), url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='100%' height='100%'><defs><linearGradient id='grad1' x1='0%' y1='0%' x2='100%' y2='100%'><stop offset='0%' style='stop-color:#004d00;stop-opacity:0.1'/><stop offset='100%' style='stop-color:#00c853;stop-opacity:0.1'/></linearGradient></defs><rect width='100%' height='100%' fill='url(#grad1)'/></svg>");
  background-size: cover;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-strong);
  margin: 0;
  text-wrap: balance;
}

p { margin: 0; }

a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--text-strong); }

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

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

[hidden] { display: none !important; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0.6rem 1rem;
  z-index: 100;
  font-weight: 600;
}
.skip-link:focus { left: 0; }

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

.muted { color: var(--muted); }
.mono {
  font-family: var(--font-mono);
  font-size: 0.875em;
  letter-spacing: -0.01em;
}
.lead {
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--muted);
  max-width: 56ch;
}
.small { font-size: 0.875rem; }

.page-title { font-size: clamp(1.875rem, 5vw, 2.75rem); }
.page-lead { margin-top: 0.75rem; }

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.row-item :is(h2, h3) a { color: inherit; text-decoration: none; }
.row-item :is(h2, h3) a:hover { color: var(--accent); }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 15, 22, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: var(--nav-h);
}

.brand {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  color: var(--text-strong);
  text-decoration: none;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}
.brand-mark { display: block; border-radius: 6px; }
.brand:hover .brand-mark { animation: mark-jitter 0.25s steps(2, end) 1; }
@keyframes mark-jitter {
  0% { transform: translate(0, 0); }
  33% { transform: translate(-1.5px, 0.5px); }
  66% { transform: translate(1.5px, -0.5px); }
  100% { transform: translate(0, 0); }
}
.brand .sig { color: var(--accent); }
.brand:hover { color: var(--text-strong); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  padding: 0.45rem 0.75rem;
  cursor: pointer;
}
.nav-toggle:hover { border-color: var(--accent); }

#site-nav ul {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
#site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9375rem;
}
#site-nav a:hover { color: var(--text-strong); }
#site-nav a[aria-current="page"]:not(.btn) {
  color: var(--accent);
  box-shadow: inset 0 -2px 0 var(--accent);
}

.nav-cta { margin-left: 0.5rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.2rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font: 600 0.9375rem/1 var(--font-body);
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.15s ease, background-color 0.15s ease, color 0.15s ease;
}
.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
}
.btn-primary:hover {
  background: #f2b162;
  color: var(--accent-ink);
}
.btn-ghost {
  border-color: var(--line-2);
  color: var(--text);
  background: transparent;
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: clamp(3.5rem, 9vw, 6rem) 0 clamp(3rem, 7vw, 4.5rem);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 75% 0%, rgba(232, 163, 76, 0.07), transparent 60%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: end;
}
.hero h1 {
  font-size: clamp(3rem, 9vw, 5rem);
  letter-spacing: -0.03em;
}
.hero-role {
  font-family: var(--font-mono);
  font-size: clamp(0.9375rem, 2vw, 1.0625rem);
  color: var(--accent);
  margin-top: 0.9rem;
}
.hero .lead { margin-top: 1.25rem; }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.75rem;
}
.hero-social {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
}
.hero-social a { color: var(--muted); text-decoration: none; }
.hero-social a:hover { color: var(--accent); }

/* Status panel — the instrument block */
.status-panel {
  border: 1px solid var(--line-2);
  background: var(--bg-2);
  padding: 1.25rem 1.35rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}
.status-head {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding-bottom: 0.85rem;
  margin-bottom: 0.85rem;
  border-bottom: 1px solid var(--line);
  color: var(--text-strong);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
  flex: none;
}
.status-row {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 0.75rem;
  padding: 0.4rem 0;
}
.status-row dt { color: var(--muted); }
.status-row dd { margin: 0; color: var(--text); }
.status-row dd b { color: var(--accent); font-weight: 500; }

/* ---------- Sections ---------- */
.section {
  padding: clamp(2.75rem, 7vw, 4.5rem) 0;
  border-bottom: 1px solid var(--line);
}
.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: clamp(1.5rem, 4vw, 2.25rem);
}
.section-head h2 { font-size: clamp(1.5rem, 3.5vw, 2rem); }
.section-note { color: var(--muted); font-size: 0.9375rem; max-width: 44ch; }
.section-link {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  text-decoration: none;
  white-space: nowrap;
}
.section-link:hover { text-decoration: underline; }

/* ---------- Row list (projects, write-ups) ---------- */
.rows { border-top: 1px solid var(--line); }
.row-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: start;
  padding: clamp(1.35rem, 3vw, 1.85rem) 0;
  border-bottom: 1px solid var(--line);
}
.row-item :is(h2, h3) { font-size: clamp(1.1875rem, 2.5vw, 1.375rem); }
.row-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.4rem;
}
.row-item p {
  margin-top: 0.7rem;
  color: var(--muted);
  max-width: 68ch;
  font-size: 0.9875rem;
}
.row-side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.75rem;
}
.row-links {
  display: flex;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  white-space: nowrap;
}
.row-links a { text-decoration: none; display: inline-block; padding: 0.45rem 0; }
.row-links a:hover { text-decoration: underline; }

/* ---------- Tags / badges ---------- */
.tags, .badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0.85rem 0 0;
  padding: 0;
}
.tag, .badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.4;
  color: var(--muted);
  border: 1px solid var(--line);
  background: var(--bg-2);
  border-radius: var(--radius);
  padding: 0.3rem 0.6rem;
}
.badge--key {
  color: var(--accent);
  border-color: rgba(232, 163, 76, 0.45);
}
.badge-group + .badge-group { margin-top: 1.5rem; }
.badge-group h3 {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0;
  margin-bottom: 0.65rem;
}

/* ---------- Roles / open-to band ---------- */
.roles {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.roles li {
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  padding: 0.7rem 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  color: var(--text);
  background: var(--bg-2);
}

/* ---------- Definition lists (education, side panel) ---------- */
.def-list { list-style: none; margin: 0; padding: 0; }
.def-item {
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.9875rem;
}
.def-item:last-child { border-bottom: 0; }
.def-item strong { color: var(--text-strong); font-weight: 600; }
.def-item .muted { font-family: var(--font-mono); font-size: 0.8125rem; }

/* ---------- Bullets ---------- */
.bullets {
  margin: 0.75rem 0 0;
  padding-left: 1.15rem;
  color: var(--muted);
}
.bullets li { margin: 0.45rem 0; max-width: 72ch; }
.bullets li::marker { color: var(--accent); }
.bullets strong { color: var(--text); font-weight: 600; }

/* ---------- CV page ---------- */
.cv-layout {
  display: grid;
  grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
  padding: clamp(2rem, 5vw, 3rem) 0 clamp(3rem, 7vw, 5rem);
}
.cv-side {
  position: sticky;
  top: calc(var(--nav-h) + 1.5rem);
  border: 1px solid var(--line-2);
  background: var(--bg-2);
  padding: 1.5rem;
}
.cv-side h1 { font-size: 1.75rem; }
.cv-side .cv-role {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--accent);
  margin-top: 0.5rem;
}
.cv-side .cv-study {
  font-size: 0.875rem;
  color: var(--muted);
  margin-top: 0.75rem;
  line-height: 1.55;
}
.cv-links {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 1.15rem 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}
.cv-links a { text-decoration: none; overflow-wrap: anywhere; }
.cv-links a:hover { text-decoration: underline; }
.cv-side .btn { width: 100%; margin-top: 1.25rem; }

.cv-body { min-width: 0; }
.cv-section + .cv-section { margin-top: 2.5rem; }
.cv-section h2 {
  font-size: 1.0625rem;
  letter-spacing: 0;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 1.1rem;
}
.cv-section h3 { font-size: 1rem; letter-spacing: -0.01em; }
.cv-block + .cv-block { margin-top: 1.5rem; }
.cv-kicker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.35rem;
}
.cv-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--muted);
}
.empty-note {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--muted);
  border: 1px dashed var(--line-2);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
}

/* ---------- Coverage map ---------- */
.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--muted);
  margin-bottom: 1.75rem;
}
.legend span { display: inline-flex; align-items: center; gap: 0.5rem; }
.legend i {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  display: inline-block;
  flex: none;
}
.legend .sw-solid { border: 1px solid rgba(232, 163, 76, 0.6); background: var(--accent-soft); }
.legend .sw-dashed { border: 1px dashed var(--line-2); background: transparent; }

.field-group + .field-group { margin-top: 2rem; }
.field-group-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}
.field-group-head h3 { font-size: 0.9375rem; letter-spacing: -0.01em; }
.count-chip {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.15rem 0.6rem;
}
.fields {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 0.75rem;
}
.field {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.9rem 1rem;
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
}
.field .fdot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 1px solid var(--muted);
  flex: none;
  margin-top: 0.4rem;
}
.field strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-strong);
  line-height: 1.35;
}
.field small {
  display: block;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--muted);
  margin-top: 0.3rem;
}
.field--solid {
  border-color: rgba(232, 163, 76, 0.5);
}
.field--solid .fdot {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.field--dashed { border-style: dashed; }
.field--dashed strong { color: var(--text); font-weight: 500; }

/* ---------- Article / write-up ---------- */
.article-head { padding: clamp(2.5rem, 6vw, 4rem) 0 0; }
.article-head h1 {
  font-size: clamp(1.875rem, 5vw, 2.75rem);
  max-width: 22ch;
}
.back-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  text-decoration: none;
  color: var(--muted);
  margin-bottom: 1.25rem;
}
.back-link:hover { color: var(--accent); }

.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  border: 1px solid var(--line);
  margin-top: 1.75rem;
  background: var(--bg-2);
}
.meta-grid div {
  padding: 0.85rem 1rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.meta-grid dt {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.meta-grid dd {
  margin: 0.35rem 0 0;
  font-size: 0.875rem;
  color: var(--text);
}

.article {
  max-width: 720px;
  padding: clamp(2rem, 5vw, 3rem) 0 clamp(3rem, 7vw, 5rem);
}
.article h2 {
  font-size: 1.25rem;
  margin-top: 2.5rem;
  margin-bottom: 0.85rem;
}
.article h3 { font-size: 1.0625rem; margin-top: 1.75rem; }
.article p { margin-top: 0.9rem; max-width: 70ch; color: var(--text); }
.article p.muted { color: var(--muted); }
.article ul { padding-left: 1.15rem; color: var(--muted); }
.article li { margin: 0.4rem 0; max-width: 68ch; }
.article li::marker { color: var(--accent); }

.callout {
  border-left: 2px solid var(--accent);
  padding: 0.25rem 0 0.25rem 1.1rem;
  margin-top: 1.5rem;
  color: var(--muted);
}

.draft-note {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  border: 1px dashed rgba(232, 163, 76, 0.5);
  background: var(--accent-soft);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  margin-top: 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--text);
}

.code-block {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  margin-top: 1.25rem;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--text);
}
.code-block .cmt { color: var(--muted); }

table.evidence {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.25rem;
  font-size: 0.875rem;
}
table.evidence th,
table.evidence td {
  text-align: left;
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
table.evidence th {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--muted);
}
table.evidence td { color: var(--text); }

/* ---------- Contact ---------- */
.contact-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
  max-width: 520px;
}
.contact-links a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  border: 1px solid var(--line);
  background: var(--bg-2);
  border-radius: var(--radius);
  padding: 0.95rem 1.1rem;
  text-decoration: none;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  transition: border-color 0.15s ease;
}
.contact-links a:hover { border-color: var(--accent); color: var(--accent); }
.contact-links .val { color: var(--muted); font-size: 0.8125rem; text-align: right; word-break: break-all; }
.contact-links a:hover .val { color: var(--accent); }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.25rem 0;
  margin-top: 0;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem 2rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--muted);
}
.footer-inner a { color: var(--muted); text-decoration: none; display: inline-block; padding: 0.35rem 0; }
.footer-inner a:hover { color: var(--accent); }
.footer-links { display: flex; flex-wrap: wrap; gap: 0 1.25rem; }

/* ---------- 404 ---------- */
.centered {
  min-height: 60vh;
  display: grid;
  place-content: center;
  text-align: center;
  gap: 1rem;
  padding: 3rem 0;
}
.centered h1 { font-size: clamp(2.5rem, 8vw, 4rem); }
.centered .mono { color: var(--accent); }

/* ---------- Margin utilities (last: must win over component margins) ---------- */
.mt-sm { margin-top: 0.75rem; }
.mt-lg { margin-top: 2rem; }

/* ---------- Motion: one orchestrated hero sequence ---------- */
@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}
.hero h1 { animation: rise 0.55s cubic-bezier(0.2, 0.7, 0.2, 1) 0s backwards; }
.hero-role { animation: rise 0.55s cubic-bezier(0.2, 0.7, 0.2, 1) 0.08s backwards; }
.hero .lead { animation: rise 0.55s cubic-bezier(0.2, 0.7, 0.2, 1) 0.16s backwards; }
.hero-actions { animation: rise 0.55s cubic-bezier(0.2, 0.7, 0.2, 1) 0.24s backwards; }
.hero-social { animation: rise 0.55s cubic-bezier(0.2, 0.7, 0.2, 1) 0.3s backwards; }
.hero .status-panel { animation: rise 0.6s cubic-bezier(0.2, 0.7, 0.2, 1) 0.2s backwards; }

/* ---------- Scroll reveal (IntersectionObserver, runs once) ----------
   Progressive enhancement: content is fully visible without JS. The
   .js class on <html> (added by main.js) opts in to the hidden start,
   and IntersectionObserver reveals each block as it enters view. */
@keyframes reveal-in {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: none; }
}
.js .reveal {
  animation: reveal-in 0.6s cubic-bezier(0.2, 0.7, 0.2, 1) both;
  animation-play-state: paused;
}
.js .reveal.is-visible { animation-play-state: running; }

/* Stagger children of a revealed group */
.js .reveal-group .row-item,
.js .reveal-group .field,
.js .reveal-group .def-item {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.js .reveal-group.is-visible .row-item,
.js .reveal-group.is-visible .field,
.js .reveal-group.is-visible .def-item {
  opacity: 1;
  transform: none;
}
/* Stagger via transition-delay set inline by JS */

/* ---------- Micro-interactions (respond to user action) ---------- */
.row-item { position: relative; }
.row-item::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 2px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: center;
  transition: transform 0.3s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.row-item:hover::before,
.row-item:focus-within::before { transform: scaleY(1); }

/* Nav link underline slide-in */
#site-nav a:not(.btn) {
  position: relative;
}
#site-nav a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -3px;
  height: 2px;
  background: var(--accent);
  transition: right 0.25s cubic-bezier(0.2, 0.7, 0.2, 1);
}
#site-nav a:not(.btn):hover::after,
#site-nav a[aria-current="page"]:not(.btn)::after { right: 0; }
/* Current page keeps its underline without the inset shadow */
#site-nav a[aria-current="page"]:not(.btn) {
  box-shadow: none;
}

/* Button press feedback */
.btn:active { transform: translateY(1px); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  /* Reveal content instantly — no hidden start state */
  .js .reveal,
  .js .reveal-group .row-item,
  .js .reveal-group .field,
  .js .reveal-group .def-item {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; align-items: start; }
  .about-grid { grid-template-columns: 1fr; }
  .status-panel { max-width: 480px; }
  .cv-layout { grid-template-columns: 1fr; }
  .cv-side { position: static; }
}

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  #site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 0.75rem var(--gutter) 1.25rem;
  }
  #site-nav.is-open { display: block; }
  #site-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }
  #site-nav li { width: 100%; }
  #site-nav a {
    display: block;
    padding: 0.65rem 0;
    font-size: 1rem;
  }
  #site-nav a[aria-current="page"] { box-shadow: none; }
  .nav-cta { margin-left: 0; margin-top: 0.5rem; }
  .row-item { grid-template-columns: 1fr; }
  .row-side { align-items: flex-start; }
  .status-row { grid-template-columns: 84px 1fr; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: clamp(2.5rem, 13vw, 3.25rem); }
  .btn { width: 100%; }
  .hero-actions { flex-direction: column; }
  .meta-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   PRINT — CV must export cleanly to PDF
   ============================================================ */
@media print {
  @page { margin: 14mm; }

  :root {
    --bg: #fff;
    --bg-2: #fff;
    --bg-3: #fff;
    --line: #cccccc;
    --line-2: #999999;
    --text: #1a1a1a;
    --text-strong: #000000;
    --muted: #444444;
    --accent: #000000;
    --accent-soft: transparent;
  }

  body {
    background: #fff;
    color: #1a1a1a;
    font-size: 10.5pt;
    line-height: 1.45;
  }

  .site-header,
  .site-footer,
  .nav-toggle,
  .skip-link,
  .no-print,
  .hero-actions,
  .hero-social,
  .back-link,
  .section-link { display: none !important; }

  .wrap { width: auto; max-width: 100%; margin-inline: 0; }

  .cv-layout {
    display: block;
    padding: 0;
    width: auto;
    max-width: 100%;
  }
  .cv-body { width: auto; max-width: 100%; }
  .cv-side {
    position: static;
    border: 0;
    border-bottom: 2px solid #000;
    padding: 0 0 0.75rem;
    margin-bottom: 1.25rem;
    background: #fff;
  }
  .cv-side h1 { font-size: 22pt; }
  .cv-side .btn { display: none; }
  .cv-links { border-top: 0; padding-top: 0.25rem; }

  .cv-section { break-inside: auto; }
  .cv-section h2 { break-after: avoid; border-bottom-color: #000; }
  .cv-block, .def-item, .field, table, tr { break-inside: avoid; }
  .field-group { break-inside: avoid; }
  .field-group-head { break-after: avoid; }

  h1, h2, h3 { color: #000; }
  a { color: #000; text-decoration: none; }
  .cv-side a[href^="http"]::after,
  .cv-links a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-size: 8.5pt;
    color: #444;
    word-break: break-all;
  }
  .cv-side a[href^="mailto:"]::after {
    content: " (" attr(href) ")";
    font-size: 8.5pt;
    color: #444;
  }

  .field { border: 1px solid #666; background: #fff; }
  .field--solid { border: 1.5px solid #000; }
  .field--solid .fdot { background: #000; border-color: #000; box-shadow: none; }
  .field--dashed { border-style: dashed; }
  .field strong, .field small { color: #000; }
  .field small { color: #333; }

  .fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 175mm;
    gap: 6pt;
  }
  .field { padding: 6pt 8pt; }
  .legend .sw-solid { border-color: #000; background: #fff; }
  .legend .sw-dashed { border-color: #999; }

  .badge, .tag, .roles li, .count-chip {
    background: #fff;
    border-color: #999;
    color: #000;
  }
  .badge--key { border-color: #000; color: #000; }

  .empty-note { border-color: #999; color: #333; }

  .section { border-bottom: 0; padding: 0; }
  .hero { border-bottom: 0; padding: 0; }
  .hero::before { display: none; }
}