/* Site footer, shared by the legacy app (app.js), the static pages and the Next.js pages
   (components/site-chrome.tsx). Brand colours only (design/brand-selection.json). Depth comes from
   stacked flat layers and solid offset shadows, never gradients or glows, per the style guide.

   Layers, back to front: Cornflower sky with a sun and clouds -> a huge faded, extruded logo mark ->
   the waitlist card -> the landmark skyline -> Sky and Lagoon hills -> Lagoon base with the links. */
footer.site-footer {
  --sf-lagoon: #0b3b47;
  --sf-cornflower: #4a76d1;
  --sf-sky: #69b8e7;
  --sf-peach: #ffbfa6;
  --sf-yellow: #fce8b6;
  --sf-foam: #fbf9f4;
  --sf-ink-soft: rgb(251 249 244 / 0.74);
  --sf-rule: rgb(251 249 244 / 0.16);
  position: relative;
  display: block;
  overflow: hidden;
  margin: 72px 0 0;
  padding: 0;
  border: 0;
  background: var(--sf-lagoon);
  color: var(--sf-foam);
  font: 15px/1.55 var(--font-dm-sans, 'DM Sans'), system-ui, sans-serif;
  isolation: isolate;
}
footer.site-footer * { box-sizing: border-box; }

/* Sky */
.sf-scene { position: relative; background: var(--sf-cornflower); padding: 64px 24px 0; }
.sf-sun {
  position: absolute;
  top: 40px;
  left: 6%;
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--sf-yellow);
  border: 3px solid var(--sf-lagoon);
  box-shadow: 0 0 0 14px var(--sf-peach), 0 0 0 17px var(--sf-lagoon);
}
.sf-cloud {
  position: absolute;
  height: 34px;
  border-radius: 34px;
  background: var(--sf-foam);
  border: 3px solid var(--sf-lagoon);
  box-shadow: 5px 5px 0 rgb(11 59 71 / 0.35);
}
.sf-cloud::before {
  content: '';
  position: absolute;
  left: 22%;
  bottom: 14px;
  width: 46%;
  height: 34px;
  border-radius: 34px 34px 0 0;
  background: var(--sf-foam);
  border: 3px solid var(--sf-lagoon);
  border-bottom: 0;
}
/* Clouds sit in the side margins, so they only show on wide screens. */
.sf-cloud.c1 { top: 250px; left: 2.5%; width: 120px; }
.sf-cloud.c2 { top: 190px; right: 2.5%; width: 140px; }

/* The big faded logo: three Lagoon copies offset behind a white face read as an extruded mark. */
.sf-mark {
  position: absolute;
  z-index: 0;
  top: -40px;
  right: -6%;
  width: min(980px, 130vw);
  height: auto;
  opacity: 0.16;
  transform: rotate(-9deg);
  pointer-events: none;
}

/* Waitlist card: a chunky sticker with a solid offset shadow. */
.sf-cta {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 22px;
  max-width: 1072px;
  margin: 0 auto;
  padding: 22px 26px;
  background: var(--sf-yellow);
  color: var(--sf-lagoon);
  border: 3px solid var(--sf-lagoon);
  border-radius: 28px;
  box-shadow: 9px 9px 0 var(--sf-lagoon);
}
.sf-cta-art { width: 84px; height: 84px; object-fit: contain; }
.sf-cta h2 {
  margin: 0 0 4px;
  font: 400 clamp(22px, 3vw, 31px)/1.1 var(--font-lilita-one, 'Lilita One'), system-ui, sans-serif;
  color: var(--sf-lagoon);
}
.sf-cta p { margin: 0; font-size: 14px; color: #335a62; max-width: 520px; }
.sf-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 22px;
  border: 3px solid var(--sf-lagoon);
  border-radius: 30px;
  background: var(--sf-peach);
  color: var(--sf-lagoon);
  font: 700 14px/1 var(--font-dm-sans, 'DM Sans'), system-ui, sans-serif;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  box-shadow: 4px 4px 0 var(--sf-lagoon);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.sf-cta-btn:hover { transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--sf-lagoon); }
.sf-cta-btn:active { transform: translate(4px, 4px); box-shadow: 0 0 0 var(--sf-lagoon); }
.sf-cta-btn svg { width: 16px; height: 16px; }

/* Landmarks standing on layered hills */
.sf-skyline-wrap { position: relative; z-index: 1; max-width: 1100px; margin: 48px auto 0; }
.sf-skyline { display: block; width: 100%; height: auto; margin-bottom: -22px; }
.sf-hills { position: relative; z-index: 1; display: block; width: calc(100% + 48px); height: 70px; margin: 0 -24px -1px; }
.sf-hills.back { position: absolute; left: 0; bottom: 30px; z-index: 0; height: 90px; margin: 0; width: 100%; }

/* Lagoon base */
.sf-body { position: relative; z-index: 2; background: var(--sf-lagoon); }
.sf-inner { max-width: 1120px; margin: 0 auto; padding: 8px 24px 28px; }
.sf-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 32px; padding: 36px 0 36px; }
.sf-logo { display: block; width: 150px; height: auto; filter: brightness(0) invert(1); }
.sf-brand p { margin: 14px 0 0; color: var(--sf-ink-soft); max-width: 260px; }
.sf-col h3 {
  margin: 0 0 12px;
  font: 700 11px/1.2 var(--font-dm-sans, 'DM Sans'), system-ui, sans-serif;
  letter-spacing: 1.3px;
  text-transform: uppercase;
  color: var(--sf-sky);
}
.sf-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.sf-col a, .sf-col button {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--sf-foam);
  font: 500 14px/1.3 var(--font-dm-sans, 'DM Sans'), system-ui, sans-serif;
  text-decoration: none;
  cursor: pointer;
}
.sf-col a:hover, .sf-col button:hover { color: var(--sf-yellow); text-decoration: underline; text-underline-offset: 4px; }
.sf-col a[aria-current='page'] { color: var(--sf-yellow); }
.site-footer a:focus-visible, .site-footer button:focus-visible { outline: 3px solid var(--sf-yellow); outline-offset: 3px; border-radius: 6px; }
.sf-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 20px;
  padding-top: 20px;
  border-top: 1px solid var(--sf-rule);
  color: var(--sf-ink-soft);
  font-size: 13px;
}
.sf-beta { display: inline-flex; align-items: center; gap: 8px; }
.sf-beta::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--sf-peach); }

@media (prefers-reduced-motion: reduce) {
  .sf-cta-btn { transition: none; }
}
@media (max-width: 1320px) {
  .sf-cloud { display: none; }
}
@media (max-width: 860px) {
  .sf-grid { grid-template-columns: repeat(3, 1fr); }
  .sf-brand { grid-column: 1 / -1; }
}
@media (max-width: 600px) {
  footer.site-footer { margin-top: 56px; }
  .sf-scene { padding: 40px 16px 0; }
  .sf-sun { width: 64px; height: 64px; top: 18px; left: auto; right: 18px; box-shadow: 0 0 0 9px var(--sf-peach), 0 0 0 12px var(--sf-lagoon); }
  .sf-cloud { display: none; }
  .sf-mark { top: 120px; right: -40%; width: 160vw; }
  .sf-cta { grid-template-columns: 1fr; gap: 12px; padding: 20px; box-shadow: 6px 6px 0 var(--sf-lagoon); }
  .sf-cta-art { width: 64px; height: 64px; }
  .sf-cta-btn { justify-content: center; }
  .sf-skyline-wrap { margin-top: 32px; }
  .sf-skyline { margin-bottom: -10px; }
  .sf-hills { height: 40px; width: calc(100% + 32px); margin: 0 -16px -1px; }
  .sf-hills.back { height: 54px; bottom: 18px; }
  .sf-inner { padding: 8px 16px 24px; }
  .sf-grid { grid-template-columns: 1fr 1fr; gap: 24px 16px; padding-top: 28px; }
  .sf-bottom { flex-direction: column; }
}

/* The legacy app has a fixed tab bar on phones; keep the footer's last line clear of it. */
@media (max-width: 600px) {
  #footer.site-footer .sf-body { padding-bottom: calc(76px + env(safe-area-inset-bottom, 0px)); }
}
