/* ============================================================
   The Lattice Coalition — theme
   Systems-oriented · institutional · report-grade
   IBM Plex Serif (display) + IBM Plex Sans (body) + Plex Mono (data)
   ============================================================ */

:root {
  --ground: #F7F7F5;
  --ground-2: #EDEDE8;
  --panel: #FFFFFF;
  --ink: #24272B;
  --ink-2: #565C63;
  --accent: #C0562F;
  --accent-ink: #A34524;
  --accent-soft: #F2DED3;
  --deep: #24272B;
  --deep-ink: #F7F7F5;
  --deep-ink-2: #A7ADB5;
  --line: #DBDBD3;
  --steel: #5B6B7C;

  --font-display: "IBM Plex Serif", Georgia, serif;
  --font-body: "IBM Plex Sans", -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", Consolas, monospace;

  --radius-sm: 2px;
  --radius: 4px;
  --radius-lg: 8px;
}

h1, h2 {
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* Numbered section eyebrows */
.lat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent-ink);
  margin-bottom: var(--s-3);
  text-transform: uppercase;
}

.section--deep .lat-num {
  color: var(--deep-ink-2);
}

/* ---------- Hero ---------- */

.lat-hero {
  padding-block: clamp(4rem, 8vw, 7.5rem);
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

.lat-hero__inner {
  max-width: 44rem;
  position: relative;
  z-index: 1;
}

.lat-hero h1 {
  margin-bottom: var(--s-5);
}

.lat-hero .lede {
  margin-bottom: var(--s-6);
}

.lat-hero__lattice {
  position: absolute;
  right: clamp(-4rem, -2vw, 0rem);
  top: 50%;
  transform: translateY(-50%);
  width: clamp(320px, 34vw, 520px);
  pointer-events: none;
}

@media (max-width: 62rem) {
  .lat-hero__lattice { display: none; }
}

/* line-draw on load */
.lat-hero__lattice path {
  stroke-dasharray: 900;
  stroke-dashoffset: 900;
  animation: lat-draw 1.6s var(--ease-out) 0.2s forwards;
}

@keyframes lat-draw {
  to { stroke-dashoffset: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .lat-hero__lattice path {
    animation: none;
    stroke-dashoffset: 0;
  }
}

/* ---------- Member cards ---------- */

.lat-member {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--s-5);
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  text-decoration: none;
  color: var(--ink);
  transition: border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
}

a.lat-member:hover {
  border-color: var(--member-color, var(--steel));
  box-shadow: var(--shadow-1);
}

.lat-member__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--member-color, var(--steel));
  margin-bottom: var(--s-2);
}

.lat-member h3 {
  font-size: var(--fs-md);
  margin: 0;
}

.lat-member p {
  font-size: var(--fs-sm);
  color: var(--ink-2);
  margin: 0;
  flex: 1;
}

.lat-member__area {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--ink-2);
}

a.lat-member .lat-member__visit {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--accent-ink);
  margin-top: var(--s-2);
}

.lat-reach {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-4);
  margin-top: var(--s-6);
  border-block: 1px solid var(--line);
  padding-block: var(--s-5);
}

@media (max-width: 56rem) {
  .lat-reach { grid-template-columns: repeat(2, 1fr); }
}

.lat-reach div {
  border-left: 2px solid var(--accent);
  padding-left: var(--s-4);
}

.lat-reach strong {
  font-family: var(--font-mono);
  font-size: var(--fs-xl);
  font-weight: 600;
  display: block;
  color: var(--ink);
  line-height: 1.1;
}

.lat-reach span {
  font-size: var(--fs-xs);
  color: var(--ink-2);
}

/* ---------- Priorities ---------- */

.lat-priority {
  border-top: 2px solid var(--steel);
  padding-top: var(--s-4);
}

.lat-priority .lat-num {
  color: var(--steel);
  margin-bottom: var(--s-2);
}

.lat-priority h3 {
  font-size: var(--fs-md);
  margin-bottom: var(--s-2);
}

.lat-priority p {
  font-size: var(--fs-sm);
  color: var(--ink-2);
  margin: 0;
}

/* ---------- Funding flow diagram ---------- */

.lat-flow {
  display: grid;
  grid-template-columns: 1fr auto 1.2fr auto 1fr auto 1fr;
  gap: var(--s-3);
  align-items: stretch;
  margin-top: var(--s-6);
}

@media (max-width: 60rem) {
  .lat-flow {
    grid-template-columns: 1fr;
  }
  .lat-flow__arrow {
    transform: rotate(90deg);
    justify-self: center;
  }
}

.lat-flow__node {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--s-5);
}

.lat-flow__node--hub {
  border-color: var(--accent);
  border-width: 2px;
}

.lat-flow__node h3 {
  font-size: var(--fs-base);
  margin-bottom: var(--s-2);
}

.lat-flow__node p {
  font-size: var(--fs-xs);
  color: var(--ink-2);
  margin: 0;
}

.lat-flow__node ul {
  font-size: var(--fs-xs);
  color: var(--ink-2);
  margin: var(--s-2) 0 0;
  padding-left: 1.1em;
}

.lat-flow__node li {
  margin-bottom: var(--s-1);
}

.lat-flow__arrow {
  align-self: center;
  color: var(--steel);
  font-size: var(--fs-lg);
  font-family: var(--font-mono);
}

.lat-flow__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel);
  display: block;
  margin-bottom: var(--s-2);
}

/* ---------- Impact framework ---------- */

.lat-logic {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-4);
}

@media (max-width: 60rem) {
  .lat-logic { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 40rem) {
  .lat-logic { grid-template-columns: 1fr; }
}

.lat-logic > div {
  background: var(--ground-2);
  border-radius: var(--radius);
  padding: var(--s-5);
}

.lat-logic h3 {
  font-size: var(--fs-sm);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--steel);
  margin-bottom: var(--s-3);
}

.lat-logic ul {
  margin: 0;
  padding-left: 1.1em;
  font-size: var(--fs-sm);
  color: var(--ink-2);
}

.lat-logic li {
  margin-bottom: var(--s-2);
}

/* Filters */
.lat-filters {
  display: flex;
  gap: var(--s-2);
  flex-wrap: wrap;
  margin: var(--s-6) 0 var(--s-4);
}

.lat-filters button {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--ink-2);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.45rem 1rem;
  cursor: pointer;
}

.lat-filters button.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--ground);
}

/* Indicator cards */
.lat-indicators {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-4);
}

@media (max-width: 60rem) {
  .lat-indicators { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 40rem) {
  .lat-indicators { grid-template-columns: 1fr; }
}

.lat-indicator {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--s-5);
}

.lat-indicator strong {
  font-family: var(--font-mono);
  font-size: var(--fs-xl);
  font-weight: 600;
  display: block;
  color: var(--accent-ink);
  line-height: 1.1;
  margin-bottom: var(--s-2);
}

.lat-indicator p {
  font-size: var(--fs-sm);
  color: var(--ink-2);
  margin: 0 0 var(--s-3);
}

.lat-indicator .lat-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--steel);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
}

/* ---------- Funder CTA ---------- */

.lat-cta {
  display: grid;
  grid-template-columns: 6fr 6fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
}

@media (max-width: 56rem) {
  .lat-cta { grid-template-columns: 1fr; }
}

.lat-cta__paths {
  list-style: none;
  padding: 0;
  margin: 0;
}

.lat-cta__paths li {
  padding: var(--s-4) 0;
  border-bottom: 1px solid color-mix(in srgb, var(--deep-ink) 18%, transparent);
  font-size: var(--fs-sm);
  color: var(--deep-ink-2);
}

.lat-cta__paths li:last-child {
  border-bottom: none;
}

.lat-cta__paths strong {
  color: var(--deep-ink);
  display: block;
  margin-bottom: 2px;
}