/* ==========================================================================
   INFO MEMA — Homepage-specific section layouts
   Section numbers below match "Homepage Design Specification" 1:1.
   ========================================================================== */

/* ---- 1. Threshold — Attention --------------------------------------------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--sp-7) + 60px);
  overflow: hidden;
}
.hero-contour {
  position: absolute; inset: 0; opacity: 0.07; pointer-events: none;
  background-image: radial-gradient(circle at 20% 30%, transparent 0 38%, var(--c-sky) 38.5% 39%, transparent 39.5%),
    radial-gradient(circle at 20% 30%, transparent 0 58%, var(--c-sky) 58.5% 59%, transparent 59.5%),
    radial-gradient(circle at 20% 30%, transparent 0 78%, var(--c-sky) 78.5% 79%, transparent 79.5%),
    radial-gradient(circle at 80% 75%, transparent 0 28%, var(--c-sky) 28.5% 29%, transparent 29.5%),
    radial-gradient(circle at 80% 75%, transparent 0 48%, var(--c-sky) 48.5% 49%, transparent 49.5%);
  background-size: 140% 140%;
}
.hero .container {
  position: relative;
  display: grid;
  gap: var(--sp-5);
  grid-template-columns: 1fr;
}
.hero-copy { max-width: 40ch; }
.hero-copy h1 { margin-bottom: var(--sp-3); }
.hero-copy .lede { color: var(--c-white-70); max-width: 46ch; margin-bottom: var(--sp-4); }
.hero-stat {
  justify-self: start;
  border-left: 2px solid var(--c-sky);
  padding-left: var(--sp-3);
}
.hero-stat .stat-figure { font-size: clamp(2rem, 1.5rem + 2vw, 3rem); color: #fff; }
.hero-stat .stat-label { color: var(--c-white-70); }
@media (min-width: 900px) {
  .hero .container { grid-template-columns: 3fr 2fr; align-items: center; }
  .hero-stat { justify-self: end; }
}

/* ---- 2. The Value Chain — Understanding ------------------------------------ */
.value-chain-head { max-width: 60ch; margin-bottom: var(--sp-6); }
.value-chain-diagram {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.vc-node {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding-block: var(--sp-2);
  position: relative;
}
.vc-node-marker {
  flex: none;
  width: 20px; height: 20px;
  border-radius: 50%;
  border: 2px solid var(--c-navy);
  background: transparent;
  position: relative;
  z-index: 1;
}
.vc-node.is-active .vc-node-marker { background: var(--c-navy); }
.vc-node-line {
  position: absolute; left: 9px; top: -1px; bottom: -1px; width: 2px;
  background: var(--c-sky);
}
.vc-node:first-child .vc-node-line { top: 50%; }
.vc-node:last-child .vc-node-line { bottom: 50%; }
.vc-node-label { font-family: var(--font-body); font-weight: 700; }
.vc-node-tag { margin-left: auto; }
@media (min-width: 860px) {
  .value-chain-diagram { flex-direction: row; align-items: flex-start; justify-content: space-between; }
  .vc-node { flex-direction: column; text-align: center; flex: 1; padding-inline: var(--sp-2); }
  .vc-node-line { left: -50%; right: 50%; top: 9px; bottom: auto; width: auto; height: 2px; }
  .vc-node:first-child .vc-node-line { left: 50%; }
  .vc-node:last-child .vc-node-line { right: 50%; }
  .vc-node-tag { margin-left: 0; margin-top: var(--sp-1); }
}

/* ---- 3. On the Record — Credibility ---------------------------------------- */
.record-head { max-width: 56ch; margin-bottom: var(--sp-5); }
.record-founded-chip { display: flex; align-items: center; justify-content: center; gap: 0.4em; font-size: 1.1rem; }
.record-founded-chip .arrow { color: var(--c-navy); }
.record-links { display: flex; flex-wrap: wrap; gap: var(--sp-4); margin-top: var(--sp-5); justify-content: center; }

/* ---- 4. What We Do — Value -------------------------------------------------- */
.triptych { display: grid; grid-template-columns: 1fr; }
.triptych-panel {
  padding-block: var(--sp-4);
  border-top: 1px solid var(--c-navy-12);
  position: relative;
}
.triptych-panel:first-child { border-top: none; }
.tp-head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--sp-2); margin-bottom: var(--sp-3); }
.tp-number { font-family: var(--font-mono); color: var(--c-navy-muted); font-size: var(--fs-small); }
.tp-icon { width: 40px; height: 40px; color: var(--c-navy); margin-bottom: var(--sp-2); }
@media (min-width: 860px) {
  .triptych { grid-template-columns: repeat(3, 1fr); gap: 0; }
  .triptych-panel { border-top: none; border-left: 1px solid var(--c-navy-12); padding: var(--sp-4) var(--sp-4) var(--sp-2); }
  .triptych-panel:first-child { border-left: none; }
}

/* ---- 5. The Kitui Project — Proof ------------------------------------------- */
.kitui-proof-grid { display: grid; gap: var(--sp-6); grid-template-columns: 1fr; align-items: center; }
@media (min-width: 900px) { .kitui-proof-grid { grid-template-columns: 1fr 1fr; } }
.kitui-map { border: 1px solid var(--c-white-12); border-radius: var(--radius-card); padding: var(--sp-4); }
.kitui-map svg { width: 100%; height: auto; }
.stage-tracker { display: flex; flex-direction: column; gap: 0; }
.stage-row {
  display: flex; align-items: flex-start; gap: var(--sp-3);
  padding-block: var(--sp-3);
  border-bottom: 1px solid var(--c-white-12);
}
.stage-row:last-child { border-bottom: none; }
.stage-dot {
  flex: none; width: 12px; height: 12px; border-radius: 50%;
  border: 2px solid var(--c-sky);
  margin-top: 0.3em;
}
.stage-dot.is-confirmed { background: var(--c-sky); }
.stage-name { font-family: var(--font-body); font-weight: 700; display: block; margin-bottom: 0.2em; }
.stage-detail { color: var(--c-white-70); font-size: var(--fs-small); }
.stage-detail summary { cursor: pointer; color: var(--c-sky); font-size: var(--fs-small); font-weight: 600; }

/* ---- 6. Where Value Stays — Proof continued --------------------------------- */
.value-stays-grid { display: grid; gap: var(--sp-5); grid-template-columns: 1fr; align-items: center; }
@media (min-width: 900px) { .value-stays-grid { grid-template-columns: 1fr 1fr; } }
.value-stays-diagram svg { width: 100%; height: auto; }
.vs-path { stroke-dasharray: 400; stroke-dashoffset: 400; transition: stroke-dashoffset var(--dur-slow) var(--ease-out); }
.is-visible .vs-path { stroke-dashoffset: 0; }

/* ---- 7. An Invitation — Opportunity ------------------------------------------ */
.invitation { text-align: center; }
.invitation-inner { max-width: 60ch; margin-inline: auto; }
.invitation .rule--accent { margin-inline: auto; }
.invitation h2 { margin-bottom: var(--sp-3); }
.invitation .btn-group { justify-content: center; }

/* ---- 8. Begin the Conversation — Action -------------------------------------- */
.conversation-band {
  display: grid;
  grid-template-columns: 1fr;
}
.conv-half {
  padding: var(--sp-6) var(--gutter);
}
.conv-half--navy { background: var(--c-navy); color: #fff; }
.conv-half--tint { background: var(--c-mint); color: var(--c-ink); }
.conversation-band h2 { max-width: 20ch; margin-bottom: var(--sp-5); }
.conv-half--navy h2 { color: #fff; }
.conv-paths { display: flex; flex-direction: column; gap: var(--sp-4); }
.conv-path { display: block; }
.conv-path-title { font-family: var(--font-body); font-weight: 700; font-size: var(--fs-body-lg); display: flex; align-items: center; gap: 0.4em; }
.conv-path-desc { font-size: var(--fs-small); margin-top: 0.3em; opacity: 0.8; max-width: 32ch; }
.conv-path:hover .conv-path-title { color: var(--c-navy); }
@media (min-width: 900px) {
  .conversation-band { grid-template-columns: 1fr 1fr; }
  .conv-paths { flex-direction: row; flex-wrap: wrap; }
  .conv-path { flex: 1 1 40%; }
}