/* ==========================================================
   TOKENS
   ========================================================== */
:root {
  --paper: #ECE7D8;
  --paper-raised: #F5F1E4;
  --ink: #232323;
  --ink-soft: #5B5648;
  --navy: #16223F;
  --navy-soft: #29365A;
  --signal-red: #A63A2E;
  --brass: #B9852B;
  --line: #C9C0A4;
  --green-ok: #3E6B4F;

  --display: "Source Serif 4", "Georgia", serif;
  --body: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", "Courier New", monospace;

  --radius: 2px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  line-height: 1.55;
  background-image:
    repeating-linear-gradient(180deg, rgba(0,0,0,0.015) 0px, rgba(0,0,0,0.015) 1px, transparent 1px, transparent 34px);
}

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

img { max-width: 100%; display: block; }

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================
   MASTHEAD
   ========================================================== */
.masthead {
  background: var(--navy);
  color: var(--paper-raised);
  border-bottom: 6px solid var(--brass);
}

.masthead-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #C9CEDB;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}

.masthead-body {
  padding: 40px 0 32px;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brass);
  margin: 0 0 10px;
}

.masthead h1 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.1;
  margin: 0 0 16px;
  max-width: 16ch;
}

.masthead p.lede {
  font-size: 17px;
  max-width: 62ch;
  color: #D9DCE6;
  margin: 0 0 22px;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12.5px;
  padding: 7px 12px;
  border: 1px solid var(--signal-red);
  color: #F2C9C2;
  border-radius: var(--radius);
  background: rgba(166,58,46,0.12);
}
.status-chip .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--signal-red);
  animation: blink 2s ease-in-out infinite;
}
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }

/* ==========================================================
   NAV
   ========================================================== */
nav.subnav {
  background: var(--paper-raised);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
}
nav.subnav .wrap {
  display: flex;
  gap: 4px;
  overflow-x: auto;
}
nav.subnav a {
  font-family: var(--mono);
  font-size: 12.5px;
  text-decoration: none;
  color: var(--ink-soft);
  padding: 14px 14px 12px;
  border-bottom: 3px solid transparent;
  white-space: nowrap;
}
nav.subnav a:hover { color: var(--navy); border-bottom-color: var(--line); }

/* ==========================================================
   SECTION SCAFFOLDING
   ========================================================== */
section { padding: 56px 0; }
section + section { border-top: 1px solid var(--line); }

.section-head { margin-bottom: 28px; }
.section-num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--brass);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 6px;
}
.section-head h2 {
  font-family: var(--display);
  font-size: 28px;
  margin: 0 0 8px;
}
.section-head p {
  color: var(--ink-soft);
  max-width: 64ch;
  margin: 0;
}

/* ==========================================================
   STATS STRIP
   ========================================================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.stat-cell {
  background: var(--paper-raised);
  padding: 20px 18px;
}
.stat-cell .n {
  font-family: var(--display);
  font-size: 34px;
  color: var(--navy);
  display: block;
  line-height: 1;
  margin-bottom: 6px;
}
.stat-cell .l {
  font-family: var(--mono);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
}

/* ==========================================================
   FILTER TABS
   ========================================================== */
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}
.tab {
  font-family: var(--mono);
  font-size: 12.5px;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  color: var(--ink-soft);
  padding: 8px 13px;
  border-radius: var(--radius);
  cursor: pointer;
}
.tab[aria-pressed="true"] {
  background: var(--navy);
  color: var(--paper-raised);
  border-color: var(--navy);
}
.tab .count { opacity: 0.7; margin-left: 4px; }

/* ==========================================================
   TIMELINE (track motif)
   ========================================================== */
.track {
  position: relative;
  padding-left: 34px;
}
.track::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: repeating-linear-gradient(180deg, var(--brass) 0 8px, transparent 8px 16px);
}

.entry {
  position: relative;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin-bottom: 18px;
}
.entry::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 24px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--navy);
}
.entry[data-status="replied"]::before { border-color: var(--green-ok); }
.entry[data-status="no-response"]::before { border-color: var(--signal-red); }

.entry-top {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 10px;
}
.tag {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  color: var(--ink-soft);
}
.tag.cat { background: var(--navy); color: var(--paper-raised); border-color: var(--navy); }
.tag.status-replied { color: var(--green-ok); border-color: var(--green-ok); }
.tag.status-no-response { color: var(--signal-red); border-color: var(--signal-red); }
.tag.status-pending { color: var(--brass); border-color: var(--brass); }
.entry-date { font-family: var(--mono); font-size: 12px; color: var(--ink-soft); margin-left: auto; }

.entry h3 { font-family: var(--display); font-size: 19px; margin: 0 0 4px; }
.entry .to-whom { font-size: 13px; color: var(--ink-soft); margin: 0 0 10px; }
.entry .desc { margin: 0 0 12px; }
.entry .response {
  background: var(--paper);
  border-left: 3px solid var(--brass);
  padding: 10px 14px;
  font-size: 14.5px;
  margin: 0 0 12px;
}
.entry .response strong { font-family: var(--mono); font-size: 11px; text-transform: uppercase; display: block; margin-bottom: 4px; color: var(--ink-soft); }

.proof-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 12.5px;
  text-decoration: none;
  border: 1px solid var(--navy);
  color: var(--navy);
  padding: 7px 12px;
  border-radius: var(--radius);
}
.proof-link:hover { background: var(--navy); color: var(--paper-raised); }

.proof-image { margin-top: 12px; border: 1px solid var(--line); padding: 6px; background: var(--paper); max-width: 320px; }
.proof-text { margin-top: 12px; font-style: italic; color: var(--ink-soft); font-size: 14px; }
.proof-video { margin-top: 12px; border: 1px solid var(--line); max-width: 340px; width: 100%; background: #000; }

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 13.5px;
}

/* ==========================================================
   ABOUT / DEMAND
   ========================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
}
@media (max-width: 720px) { .about-grid { grid-template-columns: 1fr; } }
.about-grid p { margin: 0 0 14px; }
.callout {
  background: var(--navy);
  color: var(--paper-raised);
  padding: 22px 24px;
  border-radius: var(--radius);
}
.callout h3 { font-family: var(--display); margin: 0 0 10px; font-size: 17px; }
.callout p { color: #D9DCE6; font-size: 14px; margin: 0; }

/* ==========================================================
   FOOTER
   ========================================================== */
footer {
  background: var(--navy);
  color: #A9B0C2;
  padding: 32px 0;
  font-size: 13px;
}
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
footer strong { color: var(--paper-raised); }