/* Jonathan McHarg Consulting — hub
   Static. No JavaScript, no cookies, no third-party requests except the webfonts. */

:root {
  --ground:      #f6f7f9;
  --surface:     #ffffff;
  --surface-alt: #eef1f5;
  --ink:         #141a22;
  --ink-soft:    #3d4756;
  --muted:       #626e7e;
  --rule:        #dde2e9;
  --rule-strong: #c6ced9;

  --it:        #155faa;
  --security:  #9b2c5a;
  --coaching:  #553c9a;
  --it-text:        #10528f;
  --security-text:  #8a2750;
  --coaching-text:  #4a3488;

  --neutral-mark: #1f2933;

  --maxw: 1080px;
  --step--1: 0.8125rem;
  --step-0:  1rem;
  --step-1:  1.1875rem;
  --step-2:  1.5rem;
  --step-3:  2rem;
  --step-4:  2.75rem;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ground:      #0e1218;
    --surface:     #161c25;
    --surface-alt: #1d2530;
    --ink:         #e9edf3;
    --ink-soft:    #c0c9d6;
    --muted:       #93a0b0;
    --rule:        #28313d;
    --rule-strong: #3a4653;

    --it-text:        #5ba4ec;
    --security-text:  #ea7ba1;
    --coaching-text:  #a48ce8;

    --neutral-mark: #e9edf3;
  }
}

:root[data-theme="dark"] {
  --ground:      #0e1218;
  --surface:     #161c25;
  --surface-alt: #1d2530;
  --ink:         #e9edf3;
  --ink-soft:    #c0c9d6;
  --muted:       #93a0b0;
  --rule:        #28313d;
  --rule-strong: #3a4653;

  --it-text:        #5ba4ec;
  --security-text:  #ea7ba1;
  --coaching-text:  #a48ce8;

  --neutral-mark: #e9edf3;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: var(--step-0);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .wordmark {
  font-family: Geist, Inter, -apple-system, "Segoe UI", Arial, sans-serif;
  text-wrap: balance;
}

a { color: inherit; }

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

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--surface);
  color: var(--ink);
  padding: 0.75rem 1rem;
  z-index: 10;
  border: 1px solid var(--rule-strong);
  border-radius: 0 0 6px 0;
}

.skip:focus { left: 0; }

.shell {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}

/* ---------- masthead ---------- */

.masthead {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 2rem 0 0;
}

.masthead a {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  text-decoration: none;
}

.mark { flex: none; display: block; }

.wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1.12;
  font-weight: 600;
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
}

.wordmark .co {
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.25rem;
}

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

.hero { padding: clamp(3rem, 8vw, 5.5rem) 0 clamp(2.5rem, 5vw, 3.5rem); }

.hero h1 {
  margin: 0 0 1.25rem;
  font-size: clamp(2.125rem, 5.2vw, var(--step-4));
  font-weight: 600;
  letter-spacing: -0.028em;
  line-height: 1.12;
  max-width: 16ch;
}

.standfirst {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(1.0625rem, 1.6vw, var(--step-1));
  line-height: 1.62;
  color: var(--ink-soft);
}

/* ---------- routes ---------- */

.routes-lead {
  margin: 0 0 1.25rem;
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.routes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.125rem;
  padding-bottom: clamp(3rem, 7vw, 4.5rem);
}

.route {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  padding: 1.625rem 1.5rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 8px;
  transition: border-color 140ms ease, transform 140ms ease, box-shadow 140ms ease;
}

.route:hover { transform: translateY(-2px); }

.route:hover.r-it       { border-color: var(--it);       box-shadow: 0 6px 20px -10px var(--it); }
.route:hover.r-security { border-color: var(--security); box-shadow: 0 6px 20px -10px var(--security); }
.route:hover.r-coaching { border-color: var(--coaching); box-shadow: 0 6px 20px -10px var(--coaching); }

.route h2 {
  margin: 0;
  font-size: var(--step-1);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.25;
}

.route h2 a { text-decoration: none; }

/* whole card clickable, real anchor underneath */
.route h2 a::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 8px;
}

.who {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

.covers {
  margin: 0;
  padding-top: 0.875rem;
  border-top: 1px solid var(--rule);
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--muted);
}

.go {
  margin: 0;
  margin-top: auto;
  padding-top: 0.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.4em;
}

.r-it .go       { color: var(--it-text); }
.r-security .go { color: var(--security-text); }
.r-coaching .go { color: var(--coaching-text); }

.go span { transition: transform 140ms ease; }
.route:hover .go span { transform: translateX(3px); }

/* ---------- credentials ---------- */

.creds {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0 2rem;
  padding: 1.75rem 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.cred {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--ink-soft);
}

.cred b {
  display: block;
  font-family: Geist, Inter, sans-serif;
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  margin-bottom: 0.2rem;
}

/* ---------- about ---------- */

.about {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
  padding: clamp(3rem, 7vw, 4.5rem) 0;
}

/* Add class="about shell has-portrait" once the headshot is in place. */
.about.has-portrait { grid-template-columns: 260px 1fr; }

.portrait {
  aspect-ratio: 4 / 5;
  border-radius: 6px;
  overflow: hidden;
  background: var(--surface-alt);
}

.portrait img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 22%;
}

.about h2 {
  margin: 0 0 1rem;
  font-size: var(--step-2);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.about p {
  margin: 0 0 1rem;
  max-width: 62ch;
  color: var(--ink-soft);
}

.about p:last-of-type { margin-bottom: 0; }

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

/* ---------- contact ---------- */

.contact {
  padding: clamp(2rem, 5vw, 2.75rem) 0;
  border-top: 1px solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 2rem;
}

.contact p { margin: 0; color: var(--muted); font-size: 0.9375rem; }

.contact .links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.9375rem;
  font-weight: 500;
}

.contact a { color: var(--it-text); text-decoration: none; border-bottom: 1px solid transparent; }
.contact a:hover { border-bottom-color: currentColor; }

/* ---------- certification ---------- */

.cert {
  display: flex;
  align-items: center;
  gap: 1.125rem;
  padding: 1.5rem 0 0;
  margin-top: 1.5rem;
  border-top: 1px solid var(--rule);
}

.cert img {
  flex: none;
  width: 58px;
  height: auto;
  display: block;
}

.cert-text { font-size: 0.8125rem; line-height: 1.6; color: var(--muted); margin: 0; }
.cert-text b { display: block; font-size: 0.9375rem; color: var(--ink); font-weight: 600; margin-bottom: 0.15rem; }
.cert-text a { color: var(--it-text); }

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

.site-footer {
  border-top: 1px solid var(--rule);
  padding: 1.75rem 0 2.5rem;
  font-size: 0.75rem;
  line-height: 1.7;
  color: var(--muted);
}

.site-footer p { margin: 0 0 0.5rem; max-width: 72ch; }
.site-footer .legal-links { display: flex; flex-wrap: wrap; gap: 1.25rem; }
.site-footer a { text-decoration: none; border-bottom: 1px solid var(--rule-strong); }

/* ---------- document pages (privacy) ---------- */

.doc { padding: clamp(2.5rem, 6vw, 4rem) 0 clamp(3rem, 7vw, 4.5rem); }

.doc h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 4vw, var(--step-3));
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.doc .meta {
  margin: 0 0 2.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--rule);
  font-size: var(--step--1);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.doc h2 {
  margin: 2.5rem 0 0.75rem;
  font-size: var(--step-2);
  font-weight: 600;
  letter-spacing: -0.018em;
}

.doc p, .doc li { max-width: 68ch; color: var(--ink-soft); }
.doc p { margin: 0 0 1rem; }
.doc ul { margin: 0 0 1rem; padding-left: 1.35rem; }
.doc li { margin-bottom: 0.5rem; }
.doc strong { color: var(--ink); font-weight: 600; }
.doc a { color: var(--it-text); }

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

@media (max-width: 860px) {
  .routes { grid-template-columns: 1fr; }
  .creds { grid-template-columns: repeat(2, 1fr); gap: 1.5rem 2rem; }
  .about.has-portrait { grid-template-columns: 1fr; }
  .portrait { max-width: 220px; }
}

@media (max-width: 480px) {
  .creds { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}