/* ============================================================
   Covington MedTech Consulting — shared styles
   Token system:
   Color   — ink #14181F, paper #FBF8F3, paper-alt #F1ECE1,
             brass #A8672B / brass-dark #7A4A1E, teal #1F5C52
   Type    — Display: Bitter (slab serif, tactile weight)
             Body: Public Sans (built for legibility at every size)
             Utility: IBM Plex Mono (labels, eyebrows, data)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bitter:wght@600;700;900&family=Public+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root {
  --ink: #14181F;
  --ink-soft: #3B4250;
  --paper: #FBF8F3;
  --paper-alt: #F1ECE1;
  --brass: #A8672B;
  --brass-dark: #7A4A1E;
  --teal: #1F5C52;
  --teal-dark: #163F38;
  --line: #DDD5C4;
  --max: 72rem;

  --font-display: 'Bitter', Georgia, serif;
  --font-body: 'Public Sans', -apple-system, Segoe UI, Roboto, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
}

* { box-sizing: border-box; }

html {
  font-size: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.15;
  margin: 0 0 0.6em;
}

h1 { font-weight: 900; letter-spacing: -0.01em; }
h2 { font-weight: 700; }
h3 { font-weight: 700; }

p { margin: 0 0 1.2em; max-width: 62ch; }

a {
  color: var(--teal-dark);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

a:hover { color: var(--brass-dark); }

/* Strong, unmistakable focus states everywhere — non-negotiable for this site */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid var(--brass-dark);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--ink);
  color: var(--paper);
  padding: 0.9em 1.4em;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  z-index: 100;
  border-radius: 0 0 6px 0;
}

.skip-link:focus {
  left: 0;
  top: 0;
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---------- Layout shells ---------- */

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.75rem;
}

/* ---------- Header / Nav ---------- */

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 20;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--ink);
}

.brand:hover { color: var(--ink); }

.brand-mark {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--brass-dark);
  letter-spacing: 0.02em;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 1.9rem;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.main-nav a {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--ink-soft);
  padding: 0.35em 0.1em;
  border-bottom: 2px solid transparent;
}

.main-nav a:hover {
  color: var(--brass-dark);
  border-bottom-color: var(--brass-dark);
}

.main-nav a[aria-current="page"] {
  color: var(--teal-dark);
  border-bottom-color: var(--teal-dark);
}

/* ---------- Eyebrow / labels ---------- */

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brass-dark);
  display: inline-block;
  margin-bottom: 0.9rem;
}

/* ---------- Braille-dot divider (decorative, abstract, never meaning-bearing) ---------- */

.dot-divider {
  display: flex;
  gap: 0.5rem;
  margin: 3rem 0;
  align-items: center;
}

.dot-divider .cell {
  display: grid;
  grid-template-columns: repeat(2, 6px);
  grid-template-rows: repeat(3, 6px);
  gap: 3px;
}

.dot-divider .cell span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--line);
}

.dot-divider .cell span.on { background: var(--brass); }

.dot-divider .rule {
  flex: 1;
  height: 1px;
  background: var(--line);
}

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

.hero {
  padding: 4.5rem 0 3.5rem;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.75rem);
  max-width: 18ch;
}

.hero .lede {
  font-size: 1.3rem;
  color: var(--ink-soft);
  max-width: 48ch;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  padding: 0.85em 1.5em;
  border-radius: 4px;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--ink);
  color: var(--paper);
}
.btn-primary:hover { background: var(--brass-dark); color: var(--paper); }

.btn-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-secondary:hover {
  border-color: var(--teal-dark);
  color: var(--teal-dark);
}

/* ---------- Sections ---------- */

section.block {
  padding: 3.5rem 0;
}

.block-alt {
  background: var(--paper-alt);
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

@media (max-width: 800px) {
  .two-col { grid-template-columns: 1fr; }
}

/* ---------- Lists as content, not decoration ---------- */

.plain-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.4rem;
}

.plain-list li {
  border-top: 1px solid var(--line);
  padding-top: 1.4rem;
}

.plain-list h3 {
  font-size: 1.15rem;
  margin-bottom: 0.35em;
}

.plain-list p { margin-bottom: 0; }

/* ---------- Founder page ---------- */

.founder-hero {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 3rem;
  align-items: start;
  padding: 3.5rem 0;
}

@media (max-width: 700px) {
  .founder-hero { grid-template-columns: 1fr; }
}

.founder-portrait {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  background: var(--paper-alt);
  border: 1px solid var(--line);
  border-radius: 6px;
}

.pullquote {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--teal-dark);
  border-left: 3px solid var(--brass);
  padding-left: 1.3rem;
  margin: 2.2rem 0;
  max-width: 46ch;
}

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 2px solid var(--line);
}

.timeline li {
  position: relative;
  padding: 0 0 2.2rem 2rem;
}

.timeline li::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 0.35em;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--brass);
  border: 2px solid var(--paper);
}

.timeline .year {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--brass-dark);
  display: block;
  margin-bottom: 0.3em;
}

/* ---------- Contact page ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  padding: 3.5rem 0;
}

@media (max-width: 800px) {
  .contact-grid { grid-template-columns: 1fr; }
}

form {
  display: grid;
  gap: 1.4rem;
}

.field {
  display: grid;
  gap: 0.4rem;
}

label {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.95rem;
}

.hint {
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin: 0;
}

input, textarea, select {
  font-family: var(--font-body);
  font-size: 1.05rem;
  padding: 0.75em 0.9em;
  border: 1.5px solid var(--line);
  border-radius: 4px;
  background: var(--paper);
  color: var(--ink);
}

input:focus, textarea:focus, select:focus {
  border-color: var(--brass-dark);
}

textarea { resize: vertical; min-height: 9rem; }

.contact-card {
  background: var(--paper-alt);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 2rem;
}

.contact-card h2 { font-size: 1.3rem; }

.contact-methods {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.1rem;
}

.contact-methods dt {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--brass-dark);
  font-weight: 600;
}

.contact-methods dd {
  margin: 0.15em 0 0;
  font-size: 1.05rem;
}

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

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--ink);
  color: var(--paper);
  padding: 2.8rem 0;
  margin-top: 2rem;
}

.site-footer a { color: var(--paper); }
.site-footer a:hover { color: var(--brass); }

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-note {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #B9C0CC;
  max-width: 42ch;
}