/* Stratum Shelf Foot — Diamodis Nursery / Diamodis Nursery
   Brand line + stacked color strata of link chips + pebble aisles + bedrock.
   Not Switchyard / Washline / Filebay / Moisture Channel / Bearing / Accord / Chordboard /
   Poster Rack / Mailbox / wave+4-col / tape / glass / monogram / dual-tone / ticket / terrace. */

.stf-foot {
  --stf-ink: #0B1320;
  --stf-field: #EEF4F8;
  --stf-paper: #F7FBFD;
  --stf-shop: #1B6B5A;
  --stf-account: #3D5A80;
  --stf-policy: #8B3A4A;
  --stf-lemon: #F0C24B;
  --stf-mist: #C5D4DE;
  --stf-mute: #4A5C6A;
  --stf-line: rgba(11, 19, 32, 0.12);
  --stf-spring: cubic-bezier(0.22, 1.2, 0.36, 1);
  --stf-soft: cubic-bezier(0.22, 1, 0.36, 1);
  --font-stf-display: "Bricolage Grotesque", "Segoe UI", sans-serif;
  --font-stf-ui: "Sora", "Segoe UI", sans-serif;

  margin: 0;
  padding: 0;
  background:
    radial-gradient(120% 80% at 10% -10%, rgba(27, 107, 90, 0.12), transparent 55%),
    radial-gradient(90% 70% at 95% 0%, rgba(61, 90, 128, 0.14), transparent 50%),
    var(--stf-field);
  color: var(--stf-ink);
  font-family: var(--font-stf-ui);
  overflow: hidden;
}

.stf-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* —— Brand line: origin · meridian · tip-mail beacon —— */
.stf-brandline {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) auto minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 2rem);
  align-items: center;
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 3.25rem) clamp(1.15rem, 4vw, 2rem) clamp(1.5rem, 3vw, 2rem);
}

.stf-origin {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: inherit;
  min-width: 0;
}

.stf-origin-mark {
  flex: 0 0 auto;
  width: 3.1rem;
  height: 3.1rem;
  display: grid;
  place-items: center;
  border-radius: 28% 72% 35% 65% / 55% 30% 70% 45%;
  background: var(--stf-ink);
  color: var(--stf-lemon);
  font-family: var(--font-stf-display);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  transform: rotate(-8deg);
  transition: transform 420ms var(--stf-spring), border-radius 420ms var(--stf-soft);
}

.stf-origin:hover .stf-origin-mark,
.stf-origin:focus-visible .stf-origin-mark {
  transform: rotate(6deg) scale(1.06);
  border-radius: 55% 45% 60% 40% / 40% 55% 45% 60%;
}

.stf-origin-word {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.stf-origin-word small {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--stf-mute);
  font-weight: 600;
}

.stf-origin-word strong {
  font-family: var(--font-stf-display);
  font-size: clamp(1.45rem, 3.2vw, 2rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
}

.stf-meridian {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  min-width: 3.5rem;
  padding-inline: 0.25rem;
}

.stf-meridian-dash {
  flex: 1;
  height: 2px;
  background: repeating-linear-gradient(
    90deg,
    var(--stf-mist) 0 8px,
    transparent 8px 14px
  );
  transform-origin: center;
}

.stf-meridian-node {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--stf-lemon);
  box-shadow: 0 0 0 4px rgba(240, 194, 75, 0.28);
  animation: stf-node-pulse 2.4s var(--stf-soft) infinite;
}

@keyframes stf-node-pulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 4px rgba(240, 194, 75, 0.28); }
  50% { transform: scale(1.15); box-shadow: 0 0 0 8px rgba(240, 194, 75, 0.12); }
}

.stf-beacon {
  background: var(--stf-paper);
  border: 1px solid var(--stf-line);
  border-radius: 1.15rem 0.35rem 1.15rem 0.35rem;
  padding: 0.95rem 1rem 1.05rem;
  box-shadow: 8px 10px 0 rgba(11, 19, 32, 0.06);
}

.stf-beacon-kicker {
  margin: 0 0 0.45rem;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--stf-shop);
}

.stf-beacon-row {
  display: flex;
  gap: 0.45rem;
  align-items: stretch;
}

.stf-beacon-row input {
  flex: 1;
  min-width: 0;
  border: 0;
  border-bottom: 2px solid var(--stf-mist);
  background: transparent;
  padding: 0.55rem 0.15rem;
  font: inherit;
  font-size: 0.92rem;
  color: var(--stf-ink);
  outline: none;
  transition: border-color 220ms var(--stf-soft);
}

.stf-beacon-row input:focus {
  border-bottom-color: var(--stf-shop);
}

.stf-beacon-go {
  flex: 0 0 auto;
  border: 0;
  cursor: pointer;
  padding: 0.55rem 0.95rem;
  background: var(--stf-ink);
  color: #fff;
  font-family: var(--font-stf-ui);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  border-radius: 999px;
  position: relative;
  overflow: hidden;
  transition: transform 220ms var(--stf-spring);
}

.stf-beacon-go::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 30%, var(--stf-shop) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform 380ms var(--stf-soft);
}

.stf-beacon-go:hover {
  transform: translateY(-2px);
}

.stf-beacon-go:hover::before,
.stf-beacon-go:focus-visible::before {
  transform: translateX(120%);
}

.stf-beacon-note {
  margin: 0.55rem 0 0;
  font-size: 0.72rem;
  color: var(--stf-mute);
  line-height: 1.35;
}

/* —— Stacked strata —— */
.stf-stack {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 clamp(1.15rem, 4vw, 2rem) clamp(1.25rem, 3vw, 1.75rem);
}

.stf-band {
  display: grid;
  grid-template-columns: minmax(7.5rem, 11rem) minmax(0, 1fr);
  gap: clamp(0.75rem, 2vw, 1.25rem);
  align-items: center;
  padding: clamp(0.85rem, 2vw, 1.15rem) clamp(0.95rem, 2.2vw, 1.35rem);
  border-radius: 0.85rem;
  color: #fff;
  opacity: 0;
  transform: translateY(18px) scale(0.985);
  transition:
    transform 620ms var(--stf-spring),
    opacity 480ms var(--stf-soft),
    box-shadow 280ms var(--stf-soft);
  transition-delay: calc(var(--stf-i, 0) * 90ms);
}

.stf-foot.is-live .stf-band {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.stf-band--shop { background: var(--stf-shop); }
.stf-band--account { background: var(--stf-account); }
.stf-band--policy { background: var(--stf-policy); }

.stf-band:hover,
.stf-band:focus-within {
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.28);
  transform: translateY(-2px) scale(1);
}

.stf-band-label {
  margin: 0;
  font-family: var(--font-stf-display);
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  line-height: 1.15;
}

.stf-band-label span {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  opacity: 0.7;
  font-weight: 700;
}

.stf-band-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.55rem;
}

.stf-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.42rem 0.75rem 0.42rem 0.55rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  text-decoration: none;
  font-size: 0.84rem;
  font-weight: 600;
  line-height: 1.2;
  border: 1px solid rgba(255, 255, 255, 0.18);
  transition: background 220ms var(--stf-soft), transform 260ms var(--stf-spring), padding-left 260ms var(--stf-spring);
}

.stf-chip i {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--stf-lemon);
  flex: 0 0 auto;
  transform: scale(0.7);
  opacity: 0.55;
  transition: transform 260ms var(--stf-spring), opacity 220ms var(--stf-soft);
}

.stf-chip:hover,
.stf-chip:focus-visible {
  background: rgba(255, 255, 255, 0.22);
  transform: translateX(4px);
  padding-left: 0.7rem;
  outline: none;
}

.stf-chip:hover i,
.stf-chip:focus-visible i {
  transform: scale(1.15);
  opacity: 1;
}

/* —— Pebble aisles —— */
.stf-pebbles {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 clamp(1.15rem, 4vw, 2rem) clamp(1.35rem, 3vw, 1.85rem);
}

.stf-pebbles-kicker {
  margin: 0 0 0.65rem;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--stf-mute);
}

.stf-pebble-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.stf-pebble {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.85rem;
  border-radius: 1.25rem 0.4rem 1.25rem 0.4rem;
  background: var(--stf-paper);
  border: 1px solid var(--stf-line);
  color: var(--stf-ink);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 600;
  transition: transform 260ms var(--stf-spring), background 220ms var(--stf-soft), border-color 220ms var(--stf-soft);
}

.stf-pebble:nth-child(even) {
  border-radius: 0.4rem 1.25rem 0.4rem 1.25rem;
}

.stf-pebble:hover,
.stf-pebble:focus-visible {
  background: var(--stf-ink);
  color: #fff;
  border-color: var(--stf-ink);
  transform: translateY(-3px) rotate(-1deg);
  outline: none;
}

/* —— Bedrock —— */
.stf-bedrock {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem 1.25rem;
  background: var(--stf-ink);
  color: #E8EEF3;
  padding: 1rem clamp(1.15rem, 4vw, 2rem);
}

.stf-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 1.1rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(232, 238, 243, 0.82);
}

.stf-legal a {
  color: var(--stf-lemon);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 200ms var(--stf-soft), color 200ms var(--stf-soft);
}

.stf-legal a:hover,
.stf-legal a:focus-visible {
  border-bottom-color: var(--stf-lemon);
  outline: none;
}

.stf-pay {
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  color: #fff;
}

.stf-rise {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: transparent;
  color: #fff;
  cursor: pointer;
  padding: 0.5rem 0.85rem;
  border-radius: 999px;
  font-family: var(--font-stf-ui);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: background 220ms var(--stf-soft), transform 280ms var(--stf-spring), border-color 220ms var(--stf-soft);
}

.stf-rise em {
  font-style: normal;
  display: inline-grid;
  place-items: center;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  background: var(--stf-lemon);
  color: var(--stf-ink);
  font-size: 0.75rem;
  font-weight: 800;
}

.stf-rise:hover,
.stf-rise:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--stf-lemon);
  transform: translateY(-2px);
  outline: none;
}

.stf-rise.is-pulse em {
  animation: stf-rise-nudge 700ms var(--stf-spring) 1;
}

@keyframes stf-rise-nudge {
  0%, 100% { transform: translateY(0); }
  40% { transform: translateY(-4px); }
  70% { transform: translateY(1px); }
}

/* —— Responsive —— */
@media (max-width: 860px) {
  .stf-brandline {
    grid-template-columns: 1fr;
    gap: 1.15rem;
  }

  .stf-meridian {
    order: 2;
    min-height: 1.25rem;
  }

  .stf-beacon {
    order: 3;
  }

  .stf-band {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }
}

@media (max-width: 520px) {
  .stf-beacon-row {
    flex-direction: column;
  }

  .stf-bedrock {
    flex-direction: column;
    align-items: flex-start;
  }

  .stf-rise {
    align-self: stretch;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .stf-band,
  .stf-chip,
  .stf-pebble,
  .stf-origin-mark,
  .stf-beacon-go,
  .stf-rise,
  .stf-meridian-node {
    animation: none !important;
    transition: none !important;
  }

  .stf-band {
    opacity: 1;
    transform: none;
  }
}