/* ============================================================
   SEMBA AI — design tokens
   Ivory ground, navy type, muted gold accent. One typeface.
   ============================================================ */

:root {
  --ivory: #F6F1E3;
  --navy: #1E3358;
  --navy-soft: #3A4E70;
  --navy-hair: rgba(30, 51, 88, 0.18);
  --gold: #A9843C;
  --gold-text: #644718;

  --font: "Source Serif 4", Georgia, serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background-color: var(--ivory);
  color: var(--navy);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  right: 0;
  width: 1100px;
  height: 1100px;
  background-image: url("assets/contours_bg.png");
  background-repeat: no-repeat;
  background-position: top right;
  background-size: cover;
  opacity: 0.28;
  z-index: 0;
  pointer-events: none;
}

header.site-head, main, footer.site-foot {
  position: relative;
  z-index: 1;
}

a { color: var(--navy); text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

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

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ---------- header ---------- */
header.site-head {
  position: relative;
  z-index: 10;
  border-bottom: 1px solid var(--navy-hair);
  background: rgba(246, 241, 227, 0.9);
}
.head-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 40px;
  max-width: 1120px;
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.brand img {
  height: 48px;
  width: 48px;
  object-fit: contain;
}
.brand-name {
  font-family: var(--font);
  font-size: 26px;
  font-weight: 600;
  color: var(--navy);
}
nav.primary { display: flex; gap: 38px; }
nav.primary a {
  font-family: var(--font);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--navy-soft);
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
}
nav.primary a:hover,
nav.primary a[aria-current="page"] {
  color: var(--navy);
  border-bottom-color: var(--gold);
}

/* ---------- hero ---------- */
.hero {
  padding: 88px 0 64px;
  position: relative;
}
.hero h1 {
  font-family: var(--font);
  font-weight: 600;
  font-size: 50px;
  line-height: 1.12;
  color: var(--navy);
  margin: 0;
  max-width: 800px;
}

/* ---------- section rhythm ---------- */
section { padding: 60px 0; position: relative; }
h2.section-title {
  font-family: var(--font);
  font-weight: 600;
  font-size: 28px;
  color: var(--navy);
  margin: 0 0 34px;
}
.eyebrow {
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--gold-text);
  margin: 0 0 14px;
  display: block;
}

/* ---------- constitution / statement panel ---------- */
.chart-panel {
  position: relative;
  background: rgba(255, 253, 246, 0.6);
  border: 1px solid var(--navy-hair);
  padding: 44px 48px;
  max-width: 860px;
}
.chart-panel p {
  font-size: 18px;
  color: var(--navy);
  margin: 0 0 16px;
}
.chart-panel p:last-child { margin-bottom: 0; }

/* ---------- standards list ---------- */
.standards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--navy-hair);
}
.standards li {
  padding: 26px 28px 26px 0;
  border-right: 1px solid var(--navy-hair);
}
.standards li:last-child { border-right: none; }
.standards .ref {
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  color: var(--gold-text);
  letter-spacing: 0.02em;
  display: block;
  margin-bottom: 8px;
}
.standards h3 {
  font-family: var(--font);
  font-size: 19px;
  margin: 0 0 8px;
  color: var(--navy);
}
.standards p { margin: 0; font-size: 15px; color: var(--navy-soft); }

/* ---------- board ---------- */
.board-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
.board-member {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 40px;
  padding: 44px 0;
  border-top: 1px solid var(--navy-hair);
  align-items: start;
}
.board-member:first-child { border-top: 1px solid var(--navy-hair); }
.portrait-frame {
  width: 220px;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border: 1px solid var(--navy-hair);
}
.portrait-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.member-role {
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--gold-text);
  margin: 0 0 8px;
}
.member-name {
  font-family: var(--font);
  font-size: 26px;
  font-weight: 600;
  color: var(--navy);
  margin: 0 0 8px;
}
.member-creds {
  font-size: 16px;
  color: var(--navy);
  margin: 0 0 16px;
}
.member-bio { font-size: 16px; color: var(--navy); max-width: 620px; margin: 0; }

/* ---------- data privacy / contact panel ---------- */
.panel-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.contact-panel {
  border: 1px solid var(--navy-hair);
  padding: 36px 40px;
  background: rgba(255, 253, 246, 0.55);
}
.contact-panel p { font-size: 16px; color: var(--navy); line-height: 1.6; }
.contact-panel dl {
  margin: 0;
  display: grid;
  row-gap: 20px;
}
.contact-panel .field { display: grid; row-gap: 5px; }
.contact-panel dt {
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--gold-text);
  margin: 0;
}
.contact-panel dd { margin: 0; font-size: 16px; color: var(--navy); }

/* ---------- footer ---------- */
footer.site-foot {
  border-top: 1px solid var(--navy-hair);
  margin-top: 40px;
  padding: 32px 0 40px;
}
footer .legal {
  font-family: var(--font);
  font-size: 16px;
  color: var(--navy-soft);
  text-align: center;
}

/* ---------- responsive ---------- */
@media (max-width: 800px) {
  .head-inner { padding: 18px 22px; flex-wrap: wrap; gap: 14px; }
  nav.primary { gap: 20px; flex-wrap: wrap; }
  .wrap { padding: 0 22px; }
  .hero { padding: 52px 0 44px; }
  .hero h1 { font-size: 34px; }
  .standards { grid-template-columns: 1fr; }
  .standards li { border-right: none; border-bottom: 1px solid var(--navy-hair); padding: 22px 0; }
  .standards li:last-child { border-bottom: none; }
  .board-member { grid-template-columns: 1fr; }
  .portrait-frame { width: 160px; }
  .panel-row { grid-template-columns: 1fr; }
  body::before { width: 800px; height: 800px; }
}