/* ==========================================================================
   Amina Baktiyarova, personal hub
   Identity system: navy line art, one burgundy focal point, PT Serif + PT Sans.
   No gradients, no drop shadows, no rounded corners.
   ========================================================================== */

:root {
  --navy: #0E254E;
  --burgundy: #7A1F2B;
  --white: #FFFFFF;

  /* Navy tints. Derived from --navy, not new brand colours. */
  --rule: #D7DCE6;
  --band: #F4F6FA;
  --muted: #55617D;

  --serif: "PT Serif", Georgia, "Times New Roman", serif;
  --sans: "PT Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --wide: 62rem;
  --measure: 38rem;
  --gutter: 1.5rem;
}

/* --------------------------------------------------------------- reset -- */

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

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

body {
  margin: 0;
  background: var(--white);
  color: var(--navy);
  font-family: var(--serif);
  font-size: 1.0625rem;
  line-height: 1.65;
  font-kerning: normal;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; height: auto; }

a { color: var(--navy); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { color: var(--burgundy); }

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

.skip {
  position: absolute;
  left: -9999px;
  font-family: var(--sans);
}
.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 10;
  background: var(--navy);
  color: var(--white);
  padding: 0.6rem 1rem;
}

/* ------------------------------------------------------------ typography -- */

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.01em;
  margin: 0 0 0.6em;
}

h1 {
  font-size: clamp(2.1rem, 5.5vw, 3.1rem);
  line-height: 1.1;
}

h2 {
  font-size: clamp(1.4rem, 3vw, 1.75rem);
  line-height: 1.2;
  margin-top: 2.6rem;
}

h3 {
  font-size: 1.125rem;
  line-height: 1.3;
  margin-top: 2rem;
}

p, ul, ol { margin: 0 0 1.15rem; }

ul, ol { padding-left: 1.15rem; }
li { margin-bottom: 0.45rem; }

strong { font-weight: 700; }

blockquote {
  margin: 2rem 0;
  padding-left: 1.25rem;
  border-left: 2px solid var(--burgundy);
  font-style: italic;
  color: var(--muted);
}

/* The eyebrow is the utility face doing utility work: it labels, nothing more. */
.eyebrow {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin: 0 0 1rem;
}

.lede {
  font-size: 1.2rem;
  line-height: 1.55;
}

.note {
  font-family: var(--sans);
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--muted);
}

/* ---------------------------------------------------------------- layout -- */

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

.prose { max-width: var(--measure); }

.rule {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 3.5rem 0;
}

.band {
  background: var(--band);
  padding: 3.5rem 0;
  margin: 4rem 0;
}

.stack > * + * { margin-top: 1.15rem; }

/* ---------------------------------------------------------------- header -- */

.site-head {
  border-bottom: 1px solid var(--rule);
}

.site-head .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem 2rem;
  padding-top: 1.15rem;
  padding-bottom: 1.15rem;
}

.brand {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--navy);
  white-space: nowrap;
}
.brand .dot { color: var(--burgundy); }
.brand .sep {
  color: var(--rule);
  margin: 0 0.5rem;
  font-weight: 400;
}
.brand .sub {
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.brand:hover { color: var(--navy); }
.brand:hover .dot { color: var(--burgundy); }

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-nav li { margin: 0; }
.site-nav a {
  font-family: var(--sans);
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--navy);
  padding-bottom: 0.2rem;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover { border-bottom-color: var(--rule); color: var(--navy); }
.site-nav a[aria-current="page"] { border-bottom-color: var(--burgundy); }

/* ------------------------------------------------------------------ hero -- */

.hero {
  padding: 4rem 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
}

.hero h1 { margin-bottom: 1rem; }

.hero-mark {
  justify-self: center;
  width: 100%;
  max-width: 15rem;
}

.slogan {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
  text-align: center;
  margin: 1.25rem 0 0;
}

/* -------------------------------------------------------- personal home -- */

.home-hero {
  padding: 5rem 0 3rem;
  text-align: left;
}

.wordmark { margin: 0 0 1.75rem; }
.wordmark-svg {
  height: clamp(2.6rem, 7vw, 3.6rem);
  width: auto;
  display: block;
}

.home-name {
  font-size: clamp(1.5rem, 3.5vw, 1.9rem);
  margin-bottom: 1.25rem;
}

.doors {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
  gap: 1.25rem;
  margin: 1rem 0 0;
}

.door-card {
  display: block;
  border: 1px solid var(--rule);
  padding: 1.75rem;
  text-decoration: none;
  color: var(--navy);
  transition: border-color 0.15s ease;
}
.door-card:hover { border-color: var(--navy); color: var(--navy); }
.door-card .card-mark { height: 3.25rem; width: auto; display: block; margin-bottom: 1.5rem; }
.door-card h2 { font-size: 1.35rem; margin: 0 0 0.35rem; }
.door-card p { margin: 0; font-size: 0.98rem; line-height: 1.55; }
.door-card .status {
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
  display: block;
  margin-bottom: 0.9rem;
}
.door-card .go {
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--burgundy);
  display: inline-block;
  margin-top: 1.1rem;
}
.door-card.is-soon { background: var(--band); border-color: transparent; }
.door-card.is-soon:hover { border-color: var(--rule); }

/* --------------------------------------------------------------- buttons -- */

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.2;
  padding: 0.75rem 1.4rem;
  border: 1px solid var(--navy);
  color: var(--navy);
  text-decoration: none;
  transition: background-color 0.15s ease, color 0.15s ease;
}
.btn:hover { background: var(--navy); color: var(--white); }

.btn-accent { border-color: var(--burgundy); color: var(--burgundy); }
.btn-accent:hover { background: var(--burgundy); color: var(--white); }

/* ---------------------------------------------------------------- tables -- */

/* Tables are written as plain markdown. Kramdown attaches a class with
   {: .compare} on the line after the table, so pages need no raw HTML. */

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.95rem;
  margin: 0 0 1.75rem;
  table-layout: auto;
}

th {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  text-align: left;
  color: var(--muted);
  border-bottom: 1px solid var(--navy);
  padding: 0.5rem 0.85rem 0.5rem 0;
  vertical-align: bottom;
}

td {
  border-bottom: 1px solid var(--rule);
  padding: 0.8rem 0.85rem 0.8rem 0;
  vertical-align: top;
  line-height: 1.5;
}

th:last-child, td:last-child { padding-right: 0; }

/* Two-column tables: the first column names the thing. */
table td:first-child { font-weight: 700; }

/* Comparison tables: row labels down the first column. */
.compare th:first-child { width: 8rem; }
.compare td:first-child {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}

/* ------------------------------------------------------------- fact list -- */

.facts {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  border-top: 1px solid var(--rule);
}
.facts li {
  margin: 0;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: minmax(8rem, 12rem) 1fr;
  gap: 0.5rem 1.5rem;
  font-size: 0.98rem;
}
.facts .k { grid-column: 1; }
.facts .k + span { grid-column: 2; }
.facts .k {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  padding-top: 0.22rem;
}

/* ---------------------------------------------------------------- steps -- */
/* Numbered because the customer journey genuinely is a sequence. */

.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: step;
}
.steps > li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 2.75rem 1fr;
  gap: 0 1rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--rule);
  margin: 0;
}
.steps > li::before {
  grid-column: 1;
  grid-row: 1 / span 2;
  content: counter(step, decimal-leading-zero);
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--burgundy);
  padding-top: 0.4rem;
}
.steps h3 { grid-column: 2; grid-row: 1; margin: 0 0 0.35rem; font-size: 1.05rem; }
.steps p  { grid-column: 2; grid-row: 2; margin: 0; }

/* ----------------------------------------------------------------- posts -- */

.post-list { list-style: none; padding: 0; margin: 0; }
.post-list li {
  margin: 0;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--rule);
}
.post-list h2 { margin: 0 0 0.35rem; font-size: 1.2rem; }
.post-list h2 a { text-decoration: none; }
.post-list h2 a:hover { text-decoration: underline; }
.post-list p { margin: 0.4rem 0 0; color: var(--muted); font-size: 0.98rem; }

.post-meta {
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  text-transform: uppercase;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 0 0 2rem;
  padding: 0;
  list-style: none;
}
.tag-row li { margin: 0; }
.tag {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--rule);
  color: var(--muted);
  text-decoration: none;
}
.tag:hover { border-color: var(--burgundy); color: var(--burgundy); }
.tag[aria-current="page"] { border-color: var(--burgundy); color: var(--burgundy); }

.post-body { max-width: var(--measure); }
.post-body h2 { font-size: 1.3rem; }

/* ---------------------------------------------------------------- footer -- */

.site-foot {
  border-top: 1px solid var(--rule);
  margin-top: 5rem;
  padding: 2.5rem 0 3.5rem;
  font-family: var(--sans);
  font-size: 0.875rem;
  color: var(--muted);
}
.site-foot .cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: 2rem;
}
.site-foot h4 {
  font-family: var(--sans);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin: 0 0 0.75rem;
}
.site-foot ul { list-style: none; margin: 0; padding: 0; }
.site-foot li { margin-bottom: 0.4rem; }
.site-foot a { color: var(--navy); text-decoration: none; }
.site-foot a:hover { color: var(--burgundy); text-decoration: underline; }
.site-foot .colophon {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 2rem;
}

/* ------------------------------------------------------------------ mark -- */
/* The threshold and the book carry their own strokes and colours inline,
   referencing the palette variables, so nothing here overrides them. */

.mark { display: block; color: var(--navy); }
.mark .accent { color: var(--burgundy); }

/* ------------------------------------------------------------ responsive -- */

@media (max-width: 46rem) {
  body { font-size: 1rem; }

  .hero { padding: 2.5rem 0 2rem; }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .hero-mark {
    order: -1;
    max-width: 9rem;
    justify-self: start;
  }
  .slogan { text-align: left; }

  .home-hero { padding: 3rem 0 2rem; }

  .facts li { grid-template-columns: 1fr; gap: 0.15rem; }
  .facts .k { padding-top: 0; }

  .steps > li { grid-template-columns: 2rem 1fr; }

  .band { padding: 2.5rem 0; margin: 3rem 0; }

  table { font-size: 0.82rem; }
  th { font-size: 0.62rem; letter-spacing: 0.08em; }
  th, td { padding-right: 0.5rem; }
  .compare th:first-child { width: auto; }
}

/* -------------------------------------------------------------- printing -- */

@media print {
  .site-nav, .actions, .site-foot { display: none; }
  body { font-size: 11pt; color: #000; }
  a { text-decoration: none; color: #000; }
}