/* =========================================================
   Leamon McNutt — resume
   Design idea: one quiet page, with the experience timeline
   as the single memorable element. Marker color encodes era:
   blue = IT roles, olive = military & deployed service.
   ========================================================= */

/* ---------- Design tokens (light theme) ---------- */
:root {
  --paper:   #F6F7F9;   /* page background */
  --surface: #FFFFFF;   /* left rail */
  --ink:     #1B2330;   /* main text, deep slate */
  --muted:   #5A6677;   /* secondary text */
  --rule:    #D9DEE5;   /* lines and the timeline spine */
  --it:      #1F5FA8;   /* IT roles + links */
  --service: #5F6B34;   /* military / deployed service (olive drab) */

  --font-head: "Archivo", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Source Serif 4", Georgia, "Times New Roman", serif;

  --step--1: 0.875rem;
  --step-0:  1.0625rem;
  --step-1:  1.25rem;
  --step-2:  1.5rem;
  --step-4:  2.5rem;

  color-scheme: light dark;
}

/* ---------- Dark theme: follows the visitor's OS setting ---------- */
@media (prefers-color-scheme: dark) {
  :root {
    --paper:   #121820;
    --surface: #19212C;
    --ink:     #E4E8EE;
    --muted:   #9AA6B6;
    --rule:    #2C3644;
    --it:      #7FB2EE;
    --service: #A9B774;
  }
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.6;
}

h1, h2, h3 {
  font-family: var(--font-head);
  line-height: 1.15;
  margin: 0;
}

a {
  color: var(--it);
  text-underline-offset: 0.2em;
}
a:focus-visible {
  outline: 2px solid var(--it);
  outline-offset: 3px;
  border-radius: 2px;
}

ul { margin: 0; padding-left: 1.1em; list-style: disc; }

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

/* ---------- Page layout: rail + main column ---------- */
.page {
  max-width: 72rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
}

@media (min-width: 60rem) {
  .page {
    grid-template-columns: 20rem 1fr;
    min-height: 100vh;
  }
  .rail {
    border-bottom: 0;
    border-right: 1px solid var(--rule);
    position: sticky;
    scrollbar-width: none;
    top: 0;
    align-self: start;
    max-height: 100vh;
    overflow-y: auto;
  }
}

/* ---------- Left rail ---------- */
.rail {
  background: var(--surface);
  border-bottom: 1px solid var(--rule);
  padding: 2.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.name {
  font-size: var(--step-4);
  font-weight: 800;
  font-stretch: 80%;          /* Archivo's width axis: tall, condensed name */
  letter-spacing: -0.01em;
}

.title {
  margin: 0.4rem 0 0;
  font-family: var(--font-head);
  font-size: var(--step-1);
  font-weight: 600;
  color: var(--it);
}

.location {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: var(--step--1);
}

.contact {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: var(--step--1);
}

.rail-section h2 {
  font-size: var(--step-0);
  font-weight: 700;
  margin-bottom: 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--rule);
}

.certs {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 0.75rem;
  font-size: var(--step--1);
}
.cert-name { display: block; font-weight: 600; }
.status   { color: var(--muted); }

.skills { margin: 0; font-size: var(--step--1); }
.skills dt {
  font-family: var(--font-head);
  font-weight: 600;
  margin-top: 0.75rem;
}
.skills dt:first-child { margin-top: 0; }
.skills dd { margin: 0.15rem 0 0; color: var(--muted); }

.counter {
  margin: 0;
  margin-top: auto;           /* pins counter to the bottom of the rail */
  font-size: var(--step--1);
  color: var(--muted);
}
#visitor-count {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: var(--step-1);
  color: var(--ink);
  margin-right: 0.3em;
  font-variant-numeric: tabular-nums;
}

/* ---------- Main column ---------- */
.main {
  padding: 2.5rem 1.5rem 3rem;
  max-width: 46rem;           /* keeps line length readable */
}
@media (min-width: 60rem) {
  .main { padding: 3.5rem 3.5rem 4rem; }
}

.summary { margin-bottom: 3rem; }
.lede {
  font-size: var(--step-2);
  line-height: 1.4;
  margin-top: 0;
}
.summary p:last-child { color: var(--muted); margin-bottom: 0; }

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  margin-bottom: 1.75rem;
}
.main h2 { font-size: var(--step-2); font-weight: 700; }

/* Legend explaining the marker colors */
.legend {
  margin: 0;
  display: flex;
  gap: 1.25rem;
  font-size: var(--step--1);
  color: var(--muted);
}
.key::before {
  content: "";
  display: inline-block;
  width: 0.7em; height: 0.7em;
  border-radius: 50%;
  margin-right: 0.4em;
  vertical-align: 0.02em;
}
.key-it::before      { background: var(--it); }
.key-service::before { background: var(--service); }

/* ---------- Timeline: the signature element ---------- */
.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

/* the vertical spine */
.timeline::before {
  content: "";
  position: absolute;
  left: 0.4rem;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 2px;
  background: var(--rule);
}

.role {
  position: relative;
  padding-left: 2.25rem;
  padding-bottom: 2.25rem;
}
.role:last-child { padding-bottom: 0; }

/* the marker on the spine; color set by era */
.role::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35rem;
  width: 0.95rem;
  height: 0.95rem;
  border-radius: 50%;
  background: var(--marker);
  box-shadow: 0 0 0 4px var(--paper);   /* gap around the dot */
}
.role-it      { --marker: var(--it); }
.role-service { --marker: var(--service); }

.when {
  font-family: var(--font-head);
  font-size: var(--step--1);
  font-weight: 600;
  color: var(--marker);
  font-variant-numeric: tabular-nums;
}

.role h3 {
  font-size: var(--step-1);
  font-weight: 700;
  margin-top: 0.15rem;
}

.org {
  margin: 0.2rem 0 0.6rem;
  color: var(--muted);
  font-size: var(--step--1);
}

.role li + li { margin-top: 0.35rem; }

/* ---------- Education ---------- */
.education { margin-top: 3.5rem; }
.education h2 { margin-bottom: 1.25rem; }
.edu-item + .edu-item { margin-top: 1rem; }
.edu-item h3 { font-size: var(--step-0); font-weight: 700; }
.when-inline { white-space: nowrap; margin-left: 0.5em; }

/* ---------- Footer ---------- */
.site-footer {
  margin-top: 3.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  font-size: var(--step--1);
  color: var(--muted);
}
.site-footer p { margin: 0; }

/* ---------- Print: a clean paper copy ---------- */
@media print {
  :root { --paper: #fff; --surface: #fff; }
  .page { grid-template-columns: 1fr; }
  .rail { position: static; border: 0; max-height: none; }
  .counter, .todo-link, .site-footer { display: none; }
  .role { break-inside: avoid; }
}