/* ---------------------------------------------------------------------------
   Footer, including the framework marquee. Plain CSS on the design tokens.
   Needs audit.css for .pulse-badge / .split-word.
   --------------------------------------------------------------------------- */

.site-footer {
  position: relative;
  overflow: hidden;
}
.site-footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.site-footer__inner {
  position: relative;
  z-index: 10;
}
.footer-shell {
  margin-inline: auto;
  max-width: var(--page-width);
  padding-inline: 1.5rem;
}
.footer-rule {
  border-top: var(--hairline) solid var(--color-border-soft);
}
.footer-label {
  font-family: var(--font-mono);
  font-size: var(--text-label);
  line-height: 1.4;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--color-fg-muted);
}
.footer-label--start {
  align-self: flex-start;
}
.footer-label__reveal {
  display: inline-block;
  will-change: transform;
}

/* Curved marquee */
.site-footer__marquee-row {
  position: relative;
  z-index: 20;
}
.curved-marquee {
  width: 100%;
  overflow: hidden;
  pointer-events: auto;
  touch-action: pan-y;
  user-select: none;
  -webkit-user-select: none;
  cursor: grab;
  contain: paint;
  will-change: contents;
  mask-image: linear-gradient(to right, transparent 0%, black 6%, black 94%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 6%, black 94%, transparent 100%);
}
.curved-marquee__svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: var(--text-display-m);
  letter-spacing: 0.05em;
  text-rendering: geometricPrecision;
  shape-rendering: geometricPrecision;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
/* Footer passes textFill "rgba(240, 240, 248, 0.25)" = fg at 25% */
.curved-marquee__text {
  fill: color-mix(in srgb, var(--color-fg) 25%, transparent);
  pointer-events: none;
}
.curved-marquee__accent {
  fill: var(--color-accent);
}
@media (max-width: 639px) {
  .curved-marquee__svg {
    font-size: clamp(120px, 26vw, 160px);
  }
}

/* Comms */
/* Closing section: headline + giant email over the n8n-style particle graph */
.footer-close {
  position: relative;
  overflow: hidden;
}
.footer-close__flow {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
}
.footer-close__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding-top: clamp(4rem, 12vh, 8rem);
  padding-bottom: clamp(5rem, 14vh, 9rem);
  pointer-events: none;
}
.footer-close__inner > * {
  pointer-events: auto;
}
.footer-close__title {
  margin: 1.5rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(44px, 7vw, 112px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--color-fg);
}
.footer-close__line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.06em;
}
.footer-close__line > span {
  display: block;
  will-change: transform;
}
.footer-close__accent {
  color: var(--color-accent);
}
.footer-close__sub {
  margin: 1.5rem 0 0;
  max-width: 520px;
  font-size: var(--text-body-lead);
  line-height: 1.6;
  color: var(--color-fg-secondary);
  text-wrap: balance;
}
/* Follow */
.footer-socials {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding-block: 3rem;
}
.footer-socials__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}
.social-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 1.25rem;
  border: var(--hairline) solid var(--color-border);
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: 13px;
  text-transform: lowercase;
  text-decoration: none;
  color: var(--color-fg-secondary);
  transition: transform 300ms var(--ease-out), border-color 300ms var(--ease-out), color 300ms var(--ease-out);
}
.social-pill:hover {
  transform: translateY(-0.125rem);
  border-color: var(--color-border-strong);
  color: var(--color-accent);
}
.social-pill__icon {
  display: inline-flex;
  color: var(--color-fg-secondary);
}
.social-pill:hover .social-pill__icon {
  color: var(--color-accent);
}

/* Link columns */
.footer-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-block: 3rem;
}
.footer-links__title {
  margin: 0 0 1rem;
}
.footer-links__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem 1.5rem;
}
.footer-link {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--text-body-sm);
  line-height: 1.6;
  text-decoration: none;
  color: var(--color-fg-secondary);
  transition: color 200ms;
}
.footer-link:hover {
  color: var(--color-fg);
}

/* css/a.css .link-sweep */
.link-sweep {
  position: relative;
}
.link-sweep::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -2px;
  left: 0;
  height: 0.5px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: 100%;
  transition: transform 0.25s var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .link-sweep:hover::after {
    transform: scaleX(1);
    transform-origin: 0;
  }
}

/* css/a.css .ai-star + ai-star-twinkle; pink glows swapped to the accent */
.ai-star {
  display: inline-block;
  margin-left: 0.375rem;
  font-size: 10px;
  line-height: 1;
  color: var(--color-accent);
  transform-origin: 50%;
  will-change: transform, filter;
  animation: 6s ease-in-out infinite ai-star-twinkle;
}
@keyframes ai-star-twinkle {
  0%, to {
    opacity: 0.85;
    color: var(--color-accent);
    filter: drop-shadow(0 0 3px color-mix(in srgb, var(--color-accent) 55%, transparent)) drop-shadow(0 0 8px color-mix(in srgb, var(--color-accent) 40%, transparent));
    transform: scale(0.95);
  }
  50% {
    opacity: 1;
    color: color-mix(in srgb, var(--color-accent) 55%, white);
    filter: drop-shadow(0 0 3px color-mix(in srgb, var(--color-accent) 25%, white)) drop-shadow(0 0 11px var(--color-accent)) drop-shadow(0 0 22px color-mix(in srgb, var(--color-accent) 85%, transparent));
    transform: scale(1.18);
  }
}

/* Strip */
.footer-strip {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 1.5rem;
}
.footer-strip__badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

/* Meta */
.footer-meta {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-block: 1.25rem;
  font-size: 10px;
  color: var(--color-fg-muted);
}
.footer-meta__copy {
  margin: 0;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: var(--tracking-label-tight);
}
.footer-meta__links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: var(--tracking-label-tight);
}
.footer-meta__links a {
  color: inherit;
  text-decoration: none;
  transition: color 200ms;
}
.footer-meta__links a:hover {
  color: var(--color-fg);
}

@media (max-width: 639px) {
  .footer-close__inner { padding-bottom: 11rem; }
}

@media (min-width: 640px) {
  .footer-socials { padding-block: 3.5rem; }
  .footer-links { grid-template-columns: repeat(3, minmax(0, 1fr)); padding-block: 3.5rem; }
  .footer-meta { flex-direction: row; }
}

@media (min-width: 1024px) {
  .footer-strip { flex-direction: row; align-items: center; }
}

@media (prefers-reduced-motion: reduce) {
  .link-sweep::after { transition: none; }
}