/* Norbert E. Nelson memorial site — shared stylesheet
   Palette: ink navy #0B1F3A · parchment #EDE4D0 · brass #9C7A3C · campaign crimson #6E1423
   Type: IBM Plex Serif (display) · IBM Plex Sans (body/UI) · IBM Plex Mono (labels/dates/citations) */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Serif:ital,wght@0,400;0,500;0,600;0,700;1,400&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --navy: #0B1F3A;
  --navy-light: #16305a;
  --parchment: #EDE4D0;
  --parchment-dark: #ddd0ae;
  --brass: #9C7A3C;
  --crimson: #6E1423;
  --ink: #1b1b18;
  --paper: #FAF7EF;
  --max-width: 880px;

  --font-display: 'IBM Plex Serif', Georgia, serif;
  --font-body: 'IBM Plex Sans', -apple-system, Helvetica, Arial, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

a { color: var(--crimson); }
a:focus-visible, button:focus-visible { outline: 3px solid var(--brass); outline-offset: 2px; }

h1, h2, h3 { font-family: var(--font-display); color: var(--navy); margin: 0 0 0.5em; line-height: 1.15; }

.wrap { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* Site header / nav */
.site-header {
  background: var(--navy);
  color: var(--parchment);
  padding: 18px 0;
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 3px solid var(--brass);
}
.site-header .wrap { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.site-title { font-family: var(--font-display); font-size: 1.15rem; font-weight: 600; color: var(--parchment); text-decoration: none; letter-spacing: 0.02em; }
.site-title span { color: var(--brass); }
.site-nav { display: flex; gap: 22px; font-family: var(--font-mono); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; }
.site-nav a { color: var(--parchment); text-decoration: none; opacity: 0.85; border-bottom: 1px solid transparent; padding-bottom: 3px; }
.site-nav a:hover, .site-nav a.active { opacity: 1; border-bottom-color: var(--brass); }

/* Hero */
.hero {
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-light) 100%);
  color: var(--parchment);
  padding: 72px 0 56px;
  text-align: left;
}
.hero .eyebrow { font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.8rem; color: var(--brass); margin-bottom: 14px; }
.hero h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); color: var(--parchment); font-weight: 700; margin-bottom: 8px; }
.hero .dates { font-family: var(--font-mono); font-size: 1.05rem; color: var(--parchment-dark); margin-bottom: 20px; }
.hero p.lede { font-size: 1.15rem; max-width: 640px; color: #E9E0C9; }

/* Campaign ribbon — the site's signature divider, echoing the ribbon bars on
   Norbert's own decorations (Bronze Star / Croix de Guerre / Belgian Croix de Guerre) */
.ribbon {
  height: 14px;
  background: repeating-linear-gradient(
    90deg,
    var(--crimson) 0px, var(--crimson) 34px,
    var(--navy) 34px, var(--navy) 46px,
    var(--brass) 46px, var(--brass) 58px,
    var(--navy) 58px, var(--navy) 70px,
    var(--crimson) 70px, var(--crimson) 104px
  );
  border-top: 1px solid rgba(0,0,0,0.15);
  border-bottom: 1px solid rgba(0,0,0,0.15);
}

/* Sections */
section.block { padding: 56px 0; border-bottom: 1px solid var(--parchment-dark); }
section.block:nth-of-type(even) { background: var(--parchment); }
.block .eyebrow { font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.78rem; color: var(--brass); margin-bottom: 10px; }
.block h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 22px; }
.block p { margin: 0 0 1.05em; max-width: 68ch; }
.block .lead { font-size: 1.08rem; }

.two-col { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: start; }
@media (max-width: 760px) { .two-col { grid-template-columns: 1fr; } }

/* Photo placeholder slots */
.photo-slot {
  background: repeating-linear-gradient(135deg, #d9cca4, #d9cca4 10px, #cfc196 10px, #cfc196 20px);
  border: 2px dashed var(--brass);
  border-radius: 2px;
  color: var(--navy);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  display: flex;
  align-items: flex-end;
  padding: 10px 12px;
  min-height: 200px;
  position: relative;
}
.photo-slot .cap { background: rgba(11,31,58,0.85); color: var(--parchment); padding: 6px 8px; line-height: 1.35; }
.photo-slot.tall { min-height: 320px; }
.photo-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin: 20px 0; }

/* Document / citation callouts */
.doc-card {
  border: 1px solid var(--parchment-dark);
  background: var(--paper);
  border-left: 4px solid var(--brass);
  padding: 16px 18px;
  margin: 18px 0;
  font-size: 0.96rem;
}
.doc-card .doc-label { font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--crimson); display: block; margin-bottom: 6px; }
.doc-quote { font-family: var(--font-serif); font-style: italic; color: var(--navy); }

/* Three-column comparison used in "The Patton Speech" section */
.trio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 22px; }
@media (max-width: 820px) { .trio { grid-template-columns: 1fr; } }
.trio-card { background: var(--paper); border: 1px solid var(--parchment-dark); border-top: 4px solid var(--navy); padding: 18px; }
.trio-card:nth-child(2) { border-top-color: var(--brass); }
.trio-card:nth-child(3) { border-top-color: var(--crimson); }
.trio-card h3 { font-size: 1rem; text-transform: uppercase; letter-spacing: 0.04em; font-family: var(--font-mono); color: var(--navy); margin-bottom: 10px; }
.trio-card p { font-size: 0.93rem; margin-bottom: 0.8em; }

/* Timeline (Answering the Call / With Patton's Third Army) */
.timeline { border-left: 3px solid var(--brass); margin: 24px 0 0 6px; padding-left: 26px; }
.tl-item { position: relative; margin-bottom: 26px; }
.tl-item::before { content: ""; position: absolute; left: -33px; top: 4px; width: 12px; height: 12px; border-radius: 50%; background: var(--crimson); border: 2px solid var(--paper); }
.tl-date { font-family: var(--font-mono); font-size: 0.82rem; color: var(--brass); text-transform: uppercase; letter-spacing: 0.05em; }
.tl-item h3 { font-size: 1.1rem; margin: 4px 0 6px; }
.tl-item p { margin-bottom: 0; }

/* Cast of characters */
.cast-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-top: 20px; }
.cast-card { background: var(--paper); border: 1px solid var(--parchment-dark); padding: 14px 16px; }
.cast-card .name { font-family: var(--font-display); font-weight: 600; color: var(--navy); display: block; margin-bottom: 4px; }
.cast-card .role { font-family: var(--font-mono); font-size: 0.78rem; color: var(--crimson); text-transform: uppercase; letter-spacing: 0.04em; }
.cast-card p { font-size: 0.88rem; margin: 8px 0 0; }

/* Honors table */
.honors-list { list-style: none; margin: 20px 0 0; padding: 0; }
.honors-list li { display: grid; grid-template-columns: 200px 1fr; gap: 18px; padding: 16px 0; border-top: 1px solid var(--parchment-dark); }
.honors-list li:first-child { border-top: none; }
@media (max-width: 640px) { .honors-list li { grid-template-columns: 1fr; gap: 4px; } }
.honors-list .medal-name { font-family: var(--font-serif); font-weight: 600; color: var(--navy); }
.honors-list .medal-detail p { margin-bottom: 0.6em; font-size: 0.94rem; }

/* Footer */
.site-footer { background: var(--navy); color: var(--parchment-dark); padding: 40px 0; font-size: 0.88rem; }
.site-footer a { color: var(--brass); }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }

/* Letters archive page specific */
.letters-header { background: var(--navy); color: var(--parchment); padding: 48px 0 34px; }
.letters-header h1 { color: var(--parchment); }
.letters-intro { padding: 34px 0; }
.letter-jump { display: flex; flex-wrap: wrap; gap: 8px 14px; font-family: var(--font-mono); font-size: 0.82rem; margin: 18px 0 0; }
.letter-jump a { text-decoration: none; color: var(--navy); border-bottom: 1px dotted var(--brass); }

.letters-body { padding: 10px 0 70px; }
.letter { background: var(--paper); border: 1px solid var(--parchment-dark); border-left: 5px solid var(--crimson); padding: 26px 30px; margin: 0 0 34px; }
.letter-other { border-left-color: var(--brass); }
.letter-head { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 6px 18px; margin-bottom: 14px; padding-bottom: 12px; border-bottom: 2px solid var(--parchment-dark); }
.letter-date { font-family: var(--font-mono); font-weight: 500; color: var(--navy); font-size: 0.95rem; }
.letter-place { font-family: var(--font-mono); color: var(--crimson); font-size: 0.88rem; }
.letter-note { background: var(--parchment); border-left: 3px solid var(--brass); padding: 10px 14px; font-size: 0.85rem; margin-bottom: 16px; font-family: var(--font-body); }
.letter-note p { margin: 0 0 0.4em; }
.letter-note p:last-child { margin-bottom: 0; }
.letter-body { font-family: var(--font-serif); font-size: 1.02rem; color: var(--ink); }
.letter-body p { margin: 0 0 1em; max-width: none; }
.letter-body p.letter-line { font-family: var(--font-mono); font-size: 0.85rem; color: var(--navy); margin-bottom: 0.25em; }

.back-to-top { display: inline-block; margin-top: 8px; font-family: var(--font-mono); font-size: 0.8rem; }

/* Utility */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }