/**
 * ambe traders — Trade Charter (company info)
 * Unique layout: dark diagonal hero + manifest bento
 * + horizontal grove track + ledger mosaic + dock nav
 */

.page-company-charter {
  --ch-ink: #0E1F18;
  --ch-forest: #0B3D2E;
  --ch-deep: #041912;
  --ch-mid: #1A5C45;
  --ch-lime: #C8E86C;
  --ch-gold: #E8C547;
  --ch-cream: #F7F9F4;
  --ch-paper: #FFFFFF;
  --ch-muted: #5C6F64;
  --ch-line: rgba(11, 61, 46, 0.1);
  --ch-glass: rgba(255, 255, 255, 0.94);
  --ch-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ch-snap: cubic-bezier(0.34, 1.56, 0.64, 1);
  background: var(--ch-cream);
}

.page-company-charter .page-main {
  padding-top: 0;
  overflow-x: clip;
}

.a51-charter {
  padding-bottom: 3.5rem;
}

/* ——— Reveal ——— */
.a51-charter-reveal,
.a51-atlas-reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s var(--ch-ease), transform 0.65s var(--ch-ease);
}

.a51-charter-reveal.is-visible,
.a51-atlas-reveal.is-visible {
  opacity: 1;
  transform: none;
}

.a51-charter-tag {
  display: inline-flex;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  background: rgba(200, 232, 108, 0.28);
  color: var(--ch-forest);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.a51-charter-tag--gold {
  background: rgba(232, 197, 71, 0.35);
  color: var(--ch-deep);
}

.a51-charter-head {
  margin-bottom: 1rem;
}

.a51-charter-head h2 {
  margin: 0.45rem 0 0.3rem;
  font-size: clamp(1.3rem, 2.5vw, 1.75rem);
  letter-spacing: -0.02em;
}

.a51-charter-head p {
  margin: 0;
  color: var(--ch-muted);
  font-size: 0.9rem;
}

.a51-charter-head--split {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-end;
  flex-wrap: wrap;
}

/* ——— Hero ——— */
.a51-charter-hero {
  position: relative;
  padding: clamp(1.4rem, 3vw, 2rem) 0 clamp(2.8rem, 6vw, 4rem);
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}

.a51-charter-hero-sky {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(520px 280px at 78% 68%, rgba(200, 232, 108, 0.14), transparent 58%),
    radial-gradient(380px 200px at 12% 18%, rgba(232, 197, 71, 0.16), transparent 52%),
    repeating-linear-gradient(
      -12deg,
      transparent,
      transparent 48px,
      rgba(255, 255, 255, 0.018) 48px,
      rgba(255, 255, 255, 0.018) 49px
    ),
    linear-gradient(132deg, var(--ch-deep) 0%, var(--ch-forest) 48%, #134832 100%);
}

.a51-charter-hero-sky::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 72px;
  background: var(--ch-cream);
  clip-path: polygon(0 100%, 100% 100%, 100% 8%, 0 72%);
}

.a51-charter-hero-inner {
  position: relative;
  z-index: 1;
}

.a51-charter-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  margin-bottom: clamp(1.4rem, 3vw, 2rem);
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.55);
}

.a51-charter-crumb a {
  color: var(--ch-lime);
  font-weight: 700;
}

.a51-charter-crumb [aria-current='page'] {
  color: #fff;
  font-weight: 700;
}

.a51-charter-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr auto;
  gap: clamp(1.25rem, 4vw, 2.5rem);
  align-items: center;
}

.a51-charter-eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(200, 232, 108, 0.92);
}

.a51-charter-hero-copy h1 {
  margin: 0 0 0.85rem;
  font-size: clamp(2rem, 4.8vw, 3.35rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
  max-width: 14ch;
}

.a51-charter-hero-copy h1 em {
  font-style: normal;
  color: var(--ch-gold);
}

.a51-charter-lede {
  margin: 0;
  max-width: 44ch;
  font-size: 1.02rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.72);
}

/* Seal badge */
.a51-charter-seal {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 1.35rem 1.25rem 1.15rem;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(14px);
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.28);
  min-width: 220px;
}

.a51-charter-seal-ring {
  position: absolute;
  inset: -18px;
  border-radius: 36px;
  border: 1px dashed rgba(232, 197, 71, 0.35);
  animation: a51ChSealSpin 28s linear infinite;
  pointer-events: none;
}

@keyframes a51ChSealSpin {
  to { transform: rotate(360deg); }
}

.a51-charter-seal-body {
  position: relative;
  text-align: center;
  padding: 0.5rem 0.75rem;
  border-radius: 20px;
  background: linear-gradient(145deg, rgba(232, 197, 71, 0.22), rgba(200, 232, 108, 0.12));
  border: 1px solid rgba(232, 197, 71, 0.35);
  width: 100%;
}

.a51-charter-seal-body small {
  display: block;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 0.25rem;
}

.a51-charter-seal-body strong {
  display: block;
  font-family: var(--a51-font-display);
  font-size: 1.25rem;
  color: var(--ch-lime);
  line-height: 1.15;
}

.a51-charter-seal-body em {
  display: inline-block;
  margin-top: 0.35rem;
  font-style: normal;
  font-size: 0.72rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.6);
}

.a51-charter-seal-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.45rem;
  width: 100%;
}

.a51-charter-seal-stats li {
  padding: 0.55rem 0.4rem;
  border-radius: 14px;
  background: rgba(4, 25, 18, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
}

.a51-charter-seal-stats span {
  display: block;
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  font-weight: 800;
}

.a51-charter-seal-stats strong {
  font-size: 0.92rem;
  color: var(--ch-gold);
}

/* ——— Body ——— */
.a51-charter-body {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
  margin-top: -0.5rem;
}

/* Manifest bento */
.a51-charter-manifest {
  display: grid;
  grid-template-columns: 1.4fr 0.75fr;
  gap: 1rem;
  align-items: stretch;
}

.a51-charter-origin {
  padding: 1.45rem 1.4rem;
  border-radius: 28px;
  background: var(--ch-glass);
  border: 1px solid var(--ch-line);
  box-shadow:
    0 20px 48px rgba(11, 61, 46, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  position: relative;
  overflow: hidden;
}

.a51-charter-origin::before {
  content: '';
  position: absolute;
  top: -80px;
  left: -60px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 232, 108, 0.25), transparent 68%);
  pointer-events: none;
}

.a51-charter-prose {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.a51-charter-prose p {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.65;
  color: var(--ch-ink);
}

.a51-charter-muted {
  color: var(--ch-muted) !important;
}

.a51-charter-pillars {
  padding: 1.25rem 1.15rem;
  border-radius: 28px;
  background:
    linear-gradient(168deg, var(--ch-deep) 0%, var(--ch-forest) 52%, var(--ch-mid) 100%);
  color: #fff;
  box-shadow: 0 22px 48px rgba(11, 61, 46, 0.28);
  display: flex;
  flex-direction: column;
}

.a51-charter-pillars-label {
  margin: 0 0 1rem;
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ch-gold);
}

.a51-charter-pillar-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  flex: 1;
}

.a51-charter-pillar-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: start;
  padding: 0.75rem 0.85rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.08);
  opacity: 0;
  transform: translateX(14px);
  transition:
    opacity 0.5s var(--ch-ease) calc(var(--pillar-i, 0) * 0.08s),
    transform 0.5s var(--ch-ease) calc(var(--pillar-i, 0) * 0.08s);
}

.a51-charter-reveal.is-visible .a51-charter-pillar-list li,
.a51-atlas-reveal.is-visible .a51-charter-pillar-list li {
  opacity: 1;
  transform: none;
}

.a51-charter-pillar-num {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--ch-gold);
  color: var(--ch-deep);
  font-size: 0.72rem;
  font-weight: 800;
}

.a51-charter-pillar-list p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.9);
}

/* Grove track */
.a51-charter-groves {
  padding: 1.35rem 1.3rem 1.4rem;
  border-radius: 28px;
  background: var(--ch-paper);
  border: 1px solid var(--ch-line);
  box-shadow: 0 18px 44px rgba(11, 61, 46, 0.07);
  overflow: hidden;
}

.a51-charter-groves-cta {
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--ch-forest);
  white-space: nowrap;
}

.a51-charter-grove-track {
  display: flex;
  gap: 0.75rem;
  overflow-x: auto;
  padding: 0.35rem 0.15rem 0.65rem;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--ch-lime) transparent;
}

.a51-charter-grove-track::-webkit-scrollbar {
  height: 6px;
}

.a51-charter-grove-track::-webkit-scrollbar-thumb {
  background: var(--ch-lime);
  border-radius: 999px;
}

.a51-charter-grove {
  flex: 0 0 min(200px, 72vw);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1.05rem 1rem;
  border-radius: 22px;
  background: var(--ch-cream);
  border: 1px solid transparent;
  transition:
    transform 0.25s var(--ch-snap),
    border-color 0.2s,
    box-shadow 0.25s,
    background 0.2s;
  opacity: 0;
  transform: translateY(14px) scale(0.97);
}

.a51-charter-reveal.is-visible .a51-charter-grove,
.a51-atlas-reveal.is-visible .a51-charter-grove {
  opacity: 1;
  transform: none;
  transition:
    opacity 0.5s var(--ch-ease) calc(var(--grove-i, 0) * 0.05s),
    transform 0.5s var(--ch-ease) calc(var(--grove-i, 0) * 0.05s),
    border-color 0.2s,
    box-shadow 0.25s,
    background 0.2s;
}

.a51-charter-grove:hover {
  background: #fff;
  border-color: rgba(232, 197, 71, 0.65);
  box-shadow: 0 16px 36px rgba(11, 61, 46, 0.12);
  transform: translateY(-4px);
}

.a51-charter-grove-glyph {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, var(--ch-forest), var(--ch-deep));
  color: var(--ch-lime);
  font-size: 0.88rem;
  font-weight: 800;
  margin-bottom: 0.35rem;
}

.a51-charter-grove strong {
  font-size: 0.95rem;
  color: var(--ch-ink);
}

.a51-charter-grove small {
  font-size: 0.74rem;
  color: var(--ch-muted);
  line-height: 1.35;
}

.a51-charter-grove em {
  margin-top: 0.35rem;
  font-style: normal;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--ch-forest);
}

/* Ledger */
.a51-charter-ledger-wrap {
  display: grid;
  grid-template-columns: 1.35fr 0.82fr;
  gap: 1rem;
  align-items: start;
}

.a51-charter-ledger {
  position: relative;
  padding: 1.4rem 1.35rem 1.45rem;
  border-radius: 28px;
  background: var(--ch-glass);
  border: 1px solid var(--ch-line);
  box-shadow: 0 20px 48px rgba(11, 61, 46, 0.08);
  overflow: hidden;
}

.a51-charter-ledger-stamp {
  position: absolute;
  top: 50%;
  right: -20px;
  transform: translateY(-50%) rotate(-18deg);
  font-family: var(--a51-font-display);
  font-size: clamp(5rem, 12vw, 7rem);
  font-weight: 800;
  color: rgba(11, 61, 46, 0.04);
  pointer-events: none;
  user-select: none;
  line-height: 1;
}

.a51-charter-ledger-code {
  padding: 0.4rem 0.75rem;
  border-radius: 12px;
  background: var(--ch-cream);
  border: 1px dashed rgba(11, 61, 46, 0.28);
  font-size: 0.76rem;
  font-weight: 800;
  color: var(--ch-forest);
  letter-spacing: 0.06em;
}

.a51-charter-ledger-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.65rem;
  margin: 0;
  position: relative;
}

.a51-charter-ledger-cell {
  padding: 0.9rem 0.95rem;
  border-radius: 18px;
  background: var(--ch-cream);
  border: 1px solid transparent;
  transition: border-color 0.2s, transform 0.2s var(--ch-snap), box-shadow 0.2s;
}

.a51-charter-ledger-cell:hover {
  border-color: rgba(200, 232, 108, 0.7);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(11, 61, 46, 0.08);
}

.a51-charter-ledger-cell--accent {
  background: linear-gradient(135deg, rgba(200, 232, 108, 0.18), rgba(232, 197, 71, 0.1));
  border-color: rgba(232, 197, 71, 0.25);
}

.a51-charter-ledger-cell--wide {
  grid-column: 1 / -1;
}

.a51-charter-ledger-cell dt {
  margin: 0 0 0.25rem;
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ch-muted);
  font-weight: 800;
}

.a51-charter-ledger-cell dd {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--ch-ink);
  word-break: break-word;
}

/* Desk sidebar */
.a51-charter-desk {
  position: sticky;
  top: 96px;
  padding: 1.35rem 1.25rem 1.3rem;
  border-radius: 26px;
  background:
    linear-gradient(168deg, var(--ch-deep) 0%, var(--ch-forest) 55%, #0E4A38 100%);
  color: #fff;
  box-shadow: 0 24px 52px rgba(11, 61, 46, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.a51-charter-desk h2 {
  margin: 0.55rem 0 1rem;
  font-size: 1.35rem;
  color: #fff;
}

.a51-charter-desk-list {
  list-style: none;
  margin: 0 0 1.15rem;
  padding: 0;
}

.a51-charter-desk-list li {
  padding: 0.72rem 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.16);
}

.a51-charter-desk-list li:last-child {
  border-bottom: 0;
}

.a51-charter-desk-list span {
  display: block;
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  font-weight: 800;
  margin-bottom: 0.2rem;
}

.a51-charter-desk-list strong {
  font-size: 0.9rem;
  line-height: 1.4;
  word-break: break-word;
}

.a51-charter-desk-list a {
  color: var(--ch-lime);
}

.a51-charter-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 0.92rem 1.2rem;
  border-radius: 999px;
  border: 0;
  font: inherit;
  font-weight: 800;
  font-size: 0.9rem;
  cursor: pointer;
  text-decoration: none;
  background: var(--ch-gold);
  color: var(--ch-deep);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.22);
  transition: transform 0.2s var(--ch-snap), box-shadow 0.2s;
}

.a51-charter-btn:hover {
  transform: translateY(-2px);
}

/* Catalog band */
.a51-charter-catalog {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  align-items: start;
  padding: 1.45rem 1.4rem;
  border-radius: 28px;
  background:
    linear-gradient(118deg, rgba(232, 197, 71, 0.16), transparent 42%),
    linear-gradient(145deg, #fff, var(--ch-cream));
  border: 1px solid var(--ch-line);
  box-shadow: 0 16px 40px rgba(11, 61, 46, 0.07);
}

.a51-charter-catalog-icon {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, var(--ch-forest), var(--ch-deep));
  color: var(--ch-gold);
  font-size: 1.35rem;
  box-shadow: 0 12px 28px rgba(11, 61, 46, 0.2);
}

.a51-charter-catalog h2 {
  margin: 0.4rem 0 0.45rem;
  font-size: clamp(1.25rem, 2.4vw, 1.55rem);
}

.a51-charter-catalog p {
  margin: 0;
  max-width: 62ch;
  color: var(--ch-muted);
  font-size: 1rem;
  line-height: 1.6;
}

/* Dock nav */
.a51-charter-dock {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.65rem;
}

.a51-charter-dock-link {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 1rem 0.95rem;
  border-radius: 20px;
  background: var(--ch-paper);
  border: 1px solid var(--ch-line);
  transition: transform 0.25s var(--ch-snap), border-color 0.2s, box-shadow 0.25s;
  position: relative;
  overflow: hidden;
}

.a51-charter-dock-link::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--ch-lime), var(--ch-gold));
  opacity: 0;
  transition: opacity 0.2s;
}

.a51-charter-dock-link:hover {
  transform: translateY(-4px);
  border-color: rgba(200, 232, 108, 0.65);
  box-shadow: 0 16px 36px rgba(11, 61, 46, 0.1);
}

.a51-charter-dock-link:hover::before {
  opacity: 1;
}

.a51-charter-dock-num {
  font-size: 0.68rem;
  font-weight: 800;
  color: var(--ch-forest);
  letter-spacing: 0.06em;
}

.a51-charter-dock-link strong {
  font-size: 0.9rem;
  color: var(--ch-ink);
}

.a51-charter-dock-link small {
  font-size: 0.74rem;
  color: var(--ch-muted);
}

/* ——— Responsive ——— */
@media (max-width: 960px) {
  .a51-charter-hero-grid,
  .a51-charter-manifest,
  .a51-charter-ledger-wrap {
    grid-template-columns: 1fr;
  }

  .a51-charter-desk {
    position: relative;
    top: 0;
  }

  .a51-charter-dock {
    grid-template-columns: repeat(2, 1fr);
  }

  .a51-charter-ledger-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .a51-charter-dock {
    grid-template-columns: 1fr;
  }

  .a51-charter-catalog {
    grid-template-columns: 1fr;
  }

  .a51-charter-seal {
    min-width: 0;
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .a51-charter-seal-ring {
    animation: none !important;
  }

  .a51-charter-reveal,
  .a51-atlas-reveal,
  .a51-charter-pillar-list li,
  .a51-charter-grove {
    opacity: 1 !important;
    transform: none !important;
  }
}