/* Kraybazaar — Signal Plinth footer (site-wide). Independent of a71 ticket-strip footers. */

.kb-plinth {
  --kb-night: var(--ox-night, #10151d);
  --kb-night-2: var(--ox-night-2, #181f2a);
  --kb-ink: var(--ox-ink, #141820);
  --kb-mute: var(--ox-mute, #5d6776);
  --kb-paper: var(--ox-paper, #f5f7fa);
  --kb-card: var(--ox-card, #ffffff);
  --kb-coral: var(--ox-coral, #ff5a3c);
  --kb-aqua: var(--ox-aqua, #1fb8ad);
  --kb-gold: var(--ox-gold, #e2b13c);
  --kb-violet: var(--ox-violet, #7a5cff);
  --kb-blush: var(--ox-blush, #e56b8a);
  --kb-display: var(--ox-display, "Syne", "Segoe UI", sans-serif);
  --kb-sans: var(--ox-sans, "Outfit", "Segoe UI", sans-serif);
  --kb-mono: var(--ox-mono, "DM Mono", ui-monospace, monospace);
  --kb-ease: var(--ox-ease, cubic-bezier(0.22, 1, 0.36, 1));
  --kb-radius: 1.35rem;
  --kb-radius-sm: 0.85rem;

  position: relative;
  z-index: 2;
  width: min(1180px, calc(100% - 1.6rem));
  margin: 1.1rem auto 2.4rem;
  color: #e8eef6;
  font-family: var(--kb-sans);
  isolation: isolate;
}

.kb-plinth-shell {
  position: relative;
  overflow: hidden;
  border-radius: var(--kb-radius);
  background:
    radial-gradient(680px 280px at 12% 0%, rgba(255, 90, 60, 0.16), transparent 55%),
    radial-gradient(520px 240px at 92% 18%, rgba(122, 92, 255, 0.18), transparent 50%),
    linear-gradient(165deg, #0e131b 0%, var(--kb-night) 48%, #0b0f15 100%);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.08),
    0 28px 60px rgba(0, 0, 0, 0.42);
}

.kb-plinth-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.07;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}

.kb-plinth-deck {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  gap: 1rem;
  padding: 1.35rem 1.25rem 1.15rem;
}

/* —— Signal / newsletter card (asymmetric hero of footer) —— */

.kb-plinth-signal {
  position: relative;
  padding: 1.35rem 1.3rem 1.25rem;
  border-radius: calc(var(--kb-radius) - 0.35rem);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.06), transparent 42%),
    color-mix(in srgb, var(--kb-night-2) 88%, #fff);
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
}

.kb-plinth-signal::after {
  content: "";
  position: absolute;
  right: -18%;
  top: -40%;
  width: 14rem;
  height: 14rem;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--kb-coral) 45%, transparent), transparent 68%);
  pointer-events: none;
}

.kb-plinth-kicker {
  margin: 0 0 0.55rem;
  font-family: var(--kb-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--kb-aqua);
}

.kb-plinth-signal h2 {
  margin: 0;
  max-width: 16ch;
  font-family: var(--kb-display);
  font-size: clamp(1.55rem, 3.4vw, 2.15rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1.05;
  color: #fff;
}

.kb-plinth-signal > p {
  margin: 0.65rem 0 1.1rem;
  max-width: 36ch;
  color: #9aa6b6;
  font-size: 0.92rem;
  line-height: 1.55;
}

.kb-plinth-form {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.55rem;
  align-items: stretch;
}

.kb-plinth-form label {
  display: contents;
}

.kb-plinth-form input[type="email"] {
  width: 100%;
  min-width: 0;
  border: 0;
  border-radius: 999px;
  padding: 0.85rem 1.1rem;
  background: rgba(8, 11, 16, 0.72);
  color: #eef2f7;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
  outline: none;
  transition: box-shadow 0.25s var(--kb-ease), background 0.25s var(--kb-ease);
}

.kb-plinth-form input[type="email"]::placeholder {
  color: #7d8898;
}

.kb-plinth-form input[type="email"]:focus {
  background: rgba(8, 11, 16, 0.92);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--kb-aqua) 70%, #fff), 0 0 0 4px rgba(31, 184, 173, 0.18);
}

.kb-plinth-form button {
  border: 0;
  border-radius: 999px;
  padding: 0.85rem 1.25rem;
  background: linear-gradient(105deg, var(--kb-coral), #ff8a3a 58%, var(--kb-gold));
  color: #140c08;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.25s var(--kb-ease), filter 0.25s var(--kb-ease);
}

.kb-plinth-form button:hover,
.kb-plinth-form button:focus-visible {
  transform: translateY(-2px);
  filter: brightness(1.05);
}

.kb-plinth-form button:active {
  transform: translateY(1px);
}

.kb-plinth-form-note {
  grid-column: 1 / -1;
  margin: 0.15rem 0 0;
  min-height: 1.2em;
  font-family: var(--kb-mono);
  font-size: 0.72rem;
  color: var(--kb-aqua);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.3s var(--kb-ease), transform 0.3s var(--kb-ease);
}

.kb-plinth-form-note.is-on {
  opacity: 1;
  transform: none;
}

.kb-plinth-form-note.is-err {
  color: var(--kb-coral);
}

/* —— Brand + social stack —— */

.kb-plinth-orbit {
  display: grid;
  gap: 0.75rem;
  align-content: start;
}

.kb-plinth-brand {
  padding: 1.1rem 1.15rem;
  border-radius: calc(var(--kb-radius) - 0.35rem);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.kb-plinth-brand-mark {
  display: inline-grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  margin-bottom: 0.7rem;
  border-radius: 50%;
  font-family: var(--kb-display);
  font-weight: 800;
  font-size: 0.85rem;
  color: #0c1016;
  background:
    conic-gradient(from 210deg, var(--kb-coral), var(--kb-gold), var(--kb-aqua), var(--kb-violet), var(--kb-coral));
  box-shadow: 0 0 0 3px #0c1016, 0 8px 18px rgba(255, 90, 60, 0.25);
}

.kb-plinth-brand strong {
  display: block;
  font-family: var(--kb-display);
  font-size: 1.35rem;
  letter-spacing: -0.04em;
  color: #fff;
}

.kb-plinth-brand p {
  margin: 0.35rem 0 0;
  color: #8b97a6;
  font-size: 0.86rem;
  line-height: 1.45;
}

.kb-plinth-social {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
}

.kb-plinth-social a {
  --kb-tone: var(--kb-coral);
  display: grid;
  gap: 0.15rem;
  padding: 0.75rem 0.8rem;
  border-radius: var(--kb-radius-sm);
  background: color-mix(in srgb, var(--kb-tone) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--kb-tone) 35%, transparent);
  color: #eef2f7;
  text-decoration: none;
  transition: transform 0.28s var(--kb-ease), background 0.28s var(--kb-ease), border-color 0.28s var(--kb-ease);
}

.kb-plinth-social a:nth-child(2) { --kb-tone: var(--kb-aqua); }
.kb-plinth-social a:nth-child(3) { --kb-tone: var(--kb-violet); }
.kb-plinth-social a:nth-child(4) { --kb-tone: var(--kb-gold); }

.kb-plinth-social a:hover,
.kb-plinth-social a:focus-visible {
  transform: translateY(-3px);
  background: color-mix(in srgb, var(--kb-tone) 22%, transparent);
  border-color: color-mix(in srgb, var(--kb-tone) 70%, #fff);
}

.kb-plinth-social small {
  font-family: var(--kb-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--kb-tone) 70%, #fff);
}

.kb-plinth-social span {
  font-size: 0.82rem;
  font-weight: 600;
  word-break: break-word;
}

/* —— Navigation lattice —— */

.kb-plinth-lattice {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  padding: 0 1.25rem 1.15rem;
}

.kb-plinth-rail {
  padding: 1rem 1.05rem;
  border-radius: var(--kb-radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  min-width: 0;
}

.kb-plinth-rail:nth-child(2),
.kb-plinth-rail:nth-child(3) {
  transform: none;
}

.kb-plinth-rail h3 {
  margin: 0 0 0.7rem;
  font-family: var(--kb-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #8fa0b5;
}

.kb-plinth-rail nav {
  display: grid;
  gap: 0.2rem;
}

.kb-plinth-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: fit-content;
  max-width: 100%;
  padding: 0.28rem 0;
  color: #e8eef6;
  font-size: 0.92rem;
  text-decoration: none;
  transition: color 0.22s var(--kb-ease), transform 0.22s var(--kb-ease);
}

.kb-plinth-link::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0.15rem;
  width: 0;
  height: 1.5px;
  background: linear-gradient(90deg, var(--kb-coral), var(--kb-gold));
  transition: width 0.32s var(--kb-ease);
}

.kb-plinth-link:hover,
.kb-plinth-link:focus-visible {
  color: #fff;
  transform: translateX(4px);
}

.kb-plinth-link:hover::before,
.kb-plinth-link:focus-visible::before {
  width: 100%;
}

/* —— Legal ribbon —— */

.kb-plinth-ribbon {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
  padding: 0.95rem 1.25rem 1.15rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.22);
}

.kb-plinth-legal {
  display: grid;
  gap: 0.25rem;
  max-width: 52rem;
}

.kb-plinth-legal strong {
  font-family: var(--kb-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
}

.kb-plinth-legal p {
  margin: 0;
  color: #8b97a6;
  font-size: 0.78rem;
  line-height: 1.45;
}

.kb-plinth-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.55rem;
  align-items: center;
}

.kb-plinth-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  font-family: var(--kb-mono);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #c7d0dc;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.kb-plinth-top {
  display: inline-grid;
  place-items: center;
  width: 2.65rem;
  height: 2.65rem;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  color: #0c1016;
  background: var(--kb-aqua);
  box-shadow: 0 0 0 3px rgba(31, 184, 173, 0.2);
  transition: transform 0.28s var(--kb-ease), background 0.28s var(--kb-ease), box-shadow 0.28s var(--kb-ease);
}

.kb-plinth-top svg {
  width: 1.05rem;
  height: 1.05rem;
  transition: transform 0.28s var(--kb-ease);
}

.kb-plinth-top:hover,
.kb-plinth-top:focus-visible {
  transform: translateY(-3px);
  background: #2cd0c4;
  box-shadow: 0 0 0 4px rgba(31, 184, 173, 0.28), 0 10px 22px rgba(0, 0, 0, 0.28);
}

.kb-plinth-top:hover svg,
.kb-plinth-top:focus-visible svg {
  transform: translateY(-2px);
}

.kb-plinth-top:active {
  transform: translateY(0);
}

@media (max-width: 900px) {
  .kb-plinth-deck {
    grid-template-columns: 1fr;
  }

  .kb-plinth-lattice {
    grid-template-columns: 1fr;
  }

  .kb-plinth-rail:nth-child(2),
  .kb-plinth-rail:nth-child(3) {
    transform: none;
  }
}

@media (max-width: 640px) {
  .kb-plinth {
    width: calc(100% - 0.9rem);
    margin: 0.75rem auto 1.6rem;
  }

  .kb-plinth-shell {
    border-radius: 1.15rem;
  }

  .kb-plinth-form {
    grid-template-columns: 1fr;
  }

  .kb-plinth-form button {
    width: 100%;
  }

  .kb-plinth-ribbon {
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .kb-plinth-link,
  .kb-plinth-link::before,
  .kb-plinth-social a,
  .kb-plinth-form button,
  .kb-plinth-top,
  .kb-plinth-top svg,
  .kb-plinth-form-note {
    transition: none !important;
  }
}