/* ---------------------------------------------
   Pavel Kucherbaev — personal site
   Clean editorial layout: serif display type
   paired with a sans-serif reading face.
--------------------------------------------- */

:root {
  --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;

  --ink: #1a1a1a;
  --ink-soft: #3a3a3a;
  --muted: #6f6f6f;
  --faint: #9a9a9a;
  --hairline: #e9e6e0;
  --paper: #ffffff;
  --wash: #faf9f6;
  --accent: #a3410b;
  --accent-soft: #fbeee5;

  --content: 700px;
  --wide: 1080px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink-soft);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration-color: var(--hairline);
}

a.link {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
a.link:hover { color: var(--ink); }

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

.wrap {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 0 32px;
}

.prose {
  max-width: var(--content);
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- Hero ---------- */

.hero {
  padding: 110px 0 70px;
  text-align: center;
}

.hero__avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 32px;
  box-shadow: 0 0 0 1px var(--hairline);
}

.hero__name {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0 0 18px;
  color: var(--ink);
}

.hero__tagline {
  font-family: var(--sans);
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto 28px;
}

.hero__tagline strong { color: var(--ink-soft); font-weight: 600; }

.hero__links {
  display: flex;
  gap: 22px;
  justify-content: center;
  flex-wrap: wrap;
  font-size: 0.95rem;
}

.hero__links a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 2px;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.hero__links a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ---------- Section scaffolding ---------- */

section { padding: 0 0 96px; }

.section-head {
  max-width: var(--content);
  margin: 0 auto 48px;
  padding: 0 32px;
  text-align: center;
}

.kicker {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.section-head h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  color: var(--ink);
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}

.section-head p {
  color: var(--muted);
  margin: 0;
}

hr.divider {
  border: 0;
  border-top: 1px solid var(--hairline);
  max-width: var(--wide);
  margin: 0 auto 96px;
}

/* ---------- Highlight blocks (image + text) ---------- */

.highlight {
  max-width: var(--wide);
  margin: 0 auto 88px;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 56px;
  align-items: center;
}

.highlight--reverse .highlight__media { order: 2; }
.highlight--reverse .highlight__text { order: 1; }

.highlight__media {
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 30px 60px -30px rgba(20, 15, 10, 0.35), 0 0 0 1px var(--hairline);
  background: #0d0d0d;
}

.browser-chrome {
  display: flex;
  gap: 6px;
  padding: 10px 14px;
  background: #161616;
}

.browser-chrome span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #3a3a3a;
}

.highlight__media img { width: 100%; height: auto; display: block; }

.highlight__text .kicker { margin-bottom: 12px; }

.highlight__text h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.85rem;
  color: var(--ink);
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}

.highlight__text p {
  color: var(--ink-soft);
  margin: 0 0 18px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.highlight__cta {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.highlight__cta:hover { border-color: var(--accent); }

/* ---------- Logo cards (career / education) ---------- */

.logo-card {
  max-width: var(--wide);
  margin: 0 auto 40px;
  padding: 44px 40px;
  border: 1px solid var(--hairline);
  border-radius: 16px;
  background: var(--wash);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
}

.logo-card__text .kicker { margin-bottom: 12px; }

.logo-card__text h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.6rem;
  color: var(--ink);
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}

.logo-card__text p { margin: 0; color: var(--ink-soft); }

.logo-row {
  display: flex;
  align-items: center;
  gap: 36px;
  flex-shrink: 0;
}

.logo-row__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.logo-row img {
  height: 34px;
  width: auto;
  max-width: 130px;
  object-fit: contain;
}

.logo-row--crest img { height: 68px; }

.logo-row__item span {
  font-size: 0.72rem;
  color: var(--faint);
  text-align: center;
  letter-spacing: 0.02em;
}

/* ---------- Story sections (restyled bio) ---------- */

.story h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.5rem;
  color: var(--ink);
  margin: 0 0 18px;
  letter-spacing: -0.01em;
}

.story p {
  margin: 0 0 20px;
  color: var(--ink-soft);
}

.story ul {
  margin: 0 0 20px;
  padding-left: 22px;
  color: var(--ink-soft);
}

.story li { margin-bottom: 8px; }

.story + .story { margin-top: 56px; }

/* ---------- Books ---------- */

.books-list {
  list-style: none;
  counter-reset: book;
  margin: 0;
  padding: 0;
}

.books-list li {
  counter-increment: book;
  display: flex;
  gap: 18px;
  padding: 16px 0;
  border-bottom: 1px solid var(--hairline);
}

.books-list li:first-child { border-top: 1px solid var(--hairline); }

.books-list li::before {
  content: counter(book);
  font-family: var(--serif);
  font-size: 0.95rem;
  color: var(--faint);
  min-width: 22px;
}

.books-list b { color: var(--ink); font-weight: 600; }
.books-list .author { color: var(--muted); font-size: 0.95rem; }

/* ---------- Footer ---------- */

footer {
  padding: 60px 0 90px;
  text-align: center;
}

footer p {
  color: var(--faint);
  font-size: 0.85rem;
  margin: 0;
}

/* ---------- Responsive ---------- */

@media (max-width: 760px) {
  .hero { padding: 80px 0 56px; }

  .highlight {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .highlight--reverse .highlight__media { order: 1; }
  .highlight--reverse .highlight__text { order: 2; }

  .logo-card {
    grid-template-columns: 1fr;
    padding: 32px 26px;
    text-align: center;
  }
  .logo-row { justify-content: center; flex-wrap: wrap; }

  section { padding-bottom: 72px; }
  hr.divider { margin-bottom: 72px; }
}