/* kubackigreg.com
   System fonts only: no Google Fonts, so no visitor IP goes to a third party (GDPR). */

:root {
  --bg: #faf8f5;
  --surface: #ffffff;
  --ink: #1b1a18;
  --muted: #5e5b56;
  --line: #e4dfd7;
  --accent: #9a3b1c;
  --max: 44rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141312;
    --surface: #1c1b19;
    --ink: #edebe7;
    --muted: #a6a39d;
    --line: #2f2d2a;
    --accent: #e3845f;
  }
}

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

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

a { color: var(--accent); text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--bg);
  padding: 0.5rem 1rem;
}
.skip:focus { left: 1rem; top: 1rem; z-index: 10; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.2) blur(8px);
  border-bottom: 1px solid var(--line);
  z-index: 5;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
}
.wordmark {
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  text-transform: lowercase;
}
.wordmark span { color: var(--accent); }
nav { display: flex; gap: 1.1rem; flex-wrap: wrap; }
nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}
nav a:hover { color: var(--ink); }

/* Sections */
main section { padding-top: 3.25rem; padding-bottom: 0.5rem; }
.hero { padding-top: 4.5rem; }

h1 {
  font-size: clamp(2.4rem, 7vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
  font-weight: 700;
}
h2 {
  font-size: 1.55rem;
  line-height: 1.25;
  letter-spacing: -0.015em;
  margin: 0 0 0.85rem;
  font-weight: 650;
}
h3 {
  font-size: 1.1rem;
  line-height: 1.35;
  margin: 0 0 0.5rem;
  font-weight: 650;
}
p { margin: 0 0 0.9rem; }

.lead {
  font-size: 1.3rem;
  line-height: 1.45;
  color: var(--ink);
  font-weight: 500;
  margin-bottom: 1.4rem;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  font-weight: 650;
  color: var(--accent);
  margin-bottom: 0.4rem;
}
.muted { color: var(--muted); }

/* Portrait and images */
.portrait {
  display: block;
  width: 8rem;
  height: 8rem;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--line);
  margin: 0 0 1.5rem;
}
.banner { margin: 0.25rem 0 1.25rem; }
.banner img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
}

/* Proof points under the intro */
.proof {
  list-style: none;
  padding: 0;
  margin: 1.6rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.proof li {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 999px;
  padding: 0.3rem 0.85rem;
  font-size: 0.9rem;
  font-weight: 550;
}

/* Experience timeline */
.timeline { list-style: none; padding: 0; margin: 1rem 0 0; }
.timeline li {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: 1rem;
  padding: 0.85rem 0;
  border-top: 1px solid var(--line);
}
.timeline li:last-child { border-bottom: 1px solid var(--line); }
.timeline .when {
  color: var(--muted);
  font-size: 0.92rem;
  font-variant-numeric: tabular-nums;
  padding-top: 0.1rem;
}
@media (max-width: 34rem) {
  .timeline li { grid-template-columns: 1fr; gap: 0.15rem; }
}

/* Testimonials */
.quote {
  margin: 1.25rem 0 0;
  padding: 0.2rem 0 0.2rem 1.1rem;
  border-left: 3px solid var(--accent);
}
.quote blockquote { margin: 0; }
.quote blockquote p {
  font-size: 1.12rem;
  line-height: 1.55;
  margin: 0 0 0.5rem;
}
.quote figcaption {
  color: var(--muted);
  font-size: 0.9rem;
}
.quote figcaption strong { color: var(--ink); font-weight: 600; }
.quote-small { margin-top: 0.75rem; }
.quote-small blockquote p { font-size: 1rem; }

/* Credentials */
.creds { margin: 1.1rem 0 0; padding-left: 1.1rem; }
.creds li { margin-bottom: 0.3rem; }

/* Work cards */
.cards { display: grid; gap: 1rem; margin-top: 1.25rem; }
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.25rem 1.3rem 0.6rem;
}
.source { font-size: 0.92rem; }

/* Speaking list */
.list { list-style: none; padding: 0; margin: 1rem 0 0; }
.list li {
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}
.list li:last-child { border-bottom: 1px solid var(--line); }
.list .source { display: block; margin-top: 0.35rem; }

/* Footer */
.site-footer {
  margin-top: 4rem;
  border-top: 1px solid var(--line);
  padding: 1.5rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.site-footer p { margin: 0; }