/* ============================================================
   Founders Bridge — Shared components
   Brand lockup · buttons · links · badges · span rule · logo chips
   ============================================================ */

/* ===== Brand lockup ===== */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
}
.on-ink .brand { color: var(--on-ink); }

.brand__mark {
  width: 30px;
  height: 30px;
  flex: none;
  overflow: visible;
}
.brand__mark .mark-span {
  transform-origin: 26px 16px;
  transition: transform var(--dur) var(--ease);
}
.brand:hover .mark-span { transform: scaleX(1.18); }

.brand__name {
  font-family: var(--font-display);
  font-size: 1.32rem;
  line-height: 1;
  letter-spacing: 0;
  white-space: nowrap;
}

.brand--lg .brand__mark { width: 44px; height: 44px; }
.brand--lg .brand__name { font-size: 1.85rem; }

/* ===== Buttons ===== */
.btn {
  --btn-bg: var(--ink);
  --btn-fg: var(--paper);
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding: 0.78rem 1.35rem;
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: -0.005em;
  line-height: 1;
  cursor: pointer;
  transition:
    background var(--dur-fast) var(--ease),
    color var(--dur-fast) var(--ease),
    border-color var(--dur-fast) var(--ease),
    transform var(--dur-fast) var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

/* Primary CTA: the accent carries ink type, which is where it is legible. */
.btn--acid { --btn-bg: var(--acid); --btn-fg: var(--ink); }
.btn--acid:hover { --btn-bg: var(--acid-deep); }

.btn--ink:hover { --btn-bg: #23262C; }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--ink);
  border-color: var(--rule-strong);
}
.btn--ghost:hover { --btn-bg: rgba(20, 22, 26, 0.05); }
.on-ink .btn--ghost { --btn-fg: var(--on-ink); border-color: var(--rule-ink); }
.on-ink .btn--ghost:hover { --btn-bg: rgba(244, 243, 238, 0.08); }

.btn .arrow {
  transition: transform var(--dur) var(--ease);
}
.btn:hover .arrow { transform: translateX(3px); }

/* ===== Badge ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  padding: 0.3rem 0.6rem 0.3rem 0.5rem;
  border: 1px solid var(--rule-strong);
  border-radius: var(--r-pill);
  font-size: var(--text-micro);
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-2);
  white-space: nowrap;
}
.badge::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--ink-4);
}
.badge--live::before { background: var(--acid-deep); }
.badge--soon::before { background: transparent; box-shadow: inset 0 0 0 1.5px var(--ink-4); }

/* ===== Span rule =====
   The logo's idea at page scale: two anchors with an accent
   segment crossing the gap between them. */
.span-rule {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 0.4rem + 1.4vw, 1.75rem);
}
.span-rule__cap {
  font-size: var(--text-micro);
  font-weight: 500;
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  color: var(--ink-3);
  white-space: nowrap;
}
.span-rule__line {
  position: relative;
  flex: 1;
  height: 2px;
  background: var(--rule);
}
.span-rule__line::before,
.span-rule__line::after {
  content: "";
  position: absolute;
  top: -5px;
  width: 1px;
  height: 12px;
  background: var(--rule-strong);
}
.span-rule__line::before { left: 16%; }
.span-rule__line::after  { left: 84%; }

.span-rule__span {
  position: absolute;
  inset-block: 0;
  left: 16%;
  width: 68%;
  background: var(--acid);
  transform-origin: left center;
  transition: transform var(--dur-draw) var(--ease-out) 250ms;
}
.js .span-rule__span { transform: scaleX(0); }
.is-ready .span-rule__span { transform: scaleX(1); }

/* ===== Logo chips (partners & clients) ===== */
.logos {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.logo-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 1.1rem;
  border: 1px solid var(--rule);
  border-radius: var(--r-pill);
  background: var(--paper-raised);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--ink-2);
  transition:
    border-color var(--dur-fast) var(--ease),
    transform var(--dur-fast) var(--ease);
}
.logo-chip:hover {
  border-color: var(--rule-strong);
  transform: translateY(-2px);
}
.chip__logo {
  height: 20px;
  width: auto;
  /* the supplied brand PNGs are mixed-colour; desaturating them keeps the
     strip reading as one row until you hover an individual mark */
  filter: grayscale(1);
  opacity: 0.78;
  transition: filter var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.logo-chip:hover .chip__logo { filter: none; opacity: 1; }
.chip__logo--icon { height: 18px; }