/* ==========================================================================
   CHIMAERA — Site footer (src/components/Footer.astro, every page)
   Ink background, pale-warm text. Ends the atmosphere.
   Spec: docs/HOMEPAGE-SPEC.md §3 section 6.
   ========================================================================== */

.site-footer {
  position: relative;
  z-index: 1;

  background: var(--color-ink);
  color: var(--color-pale-warm);

  padding: var(--space-2xl) var(--page-margin) var(--space-l);
}

.site-footer__inner {
  max-width: var(--section-max-width);
  margin-inline: auto;

  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.site-footer__columns {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-xl);
}

.site-footer__newsletter {
  flex: 1 1 22rem;

  max-width: 32rem;
}

.site-footer__nav,
.site-footer__contact {
  flex: 0 1 14rem;
}

.site-footer__heading {
  margin: 0 0 var(--space-s);

  font-family: var(--font-micro);
  font-size: var(--text-small);
  font-weight: 700;

  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.site-footer__copy {
  margin: 0 0 var(--space-m);

  font-family: var(--font-serif);
  font-size: var(--step-1);
  line-height: 1.35;
}

/* --------------------------------------------------------------------------
   NEWSLETTER FORM (MailerLite, sent by js/newsletter-form.js)
   -------------------------------------------------------------------------- */

.newsletter-form {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xs);
}

.newsletter-form__input {
  flex: 999 1 14rem;

  min-height: var(--tap-target-min);
  padding: 0 var(--space-s);

  background: transparent;
  color: var(--color-pale-warm);

  border: var(--rule-width-strong) solid var(--color-pale-warm-50);
  border-radius: 0;

  font-family: var(--font-text);
  font-size: var(--text-body);
}

.newsletter-form__input::placeholder {
  color: var(--color-pale-warm-50);
}

.newsletter-form__button {
  flex: 1 1 8rem;

  min-height: var(--tap-target-min);

  background: var(--color-coral);
  color: var(--color-ink);

  border: 0;
  border-radius: 0;

  font-family: var(--font-text);
  font-size: var(--text-body);
  font-weight: 700;

  cursor: pointer;
}

/* --------------------------------------------------------------------------
   LINK LISTS
   -------------------------------------------------------------------------- */

.site-footer__list {
  margin: 0;
  padding: 0;

  list-style: none;
}

.site-footer__list a {
  display: flex;
  align-items: center;

  min-height: 2.75rem;

  color: var(--color-pale-warm);

  font-family: var(--font-text);
  font-size: var(--text-body);

  text-decoration: none;
}

.site-footer__list a:hover {
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   BOTTOM ROW — wordmark + legal
   -------------------------------------------------------------------------- */

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-m);

  padding-top: var(--space-m);

  border-top: var(--rule-width) solid var(--color-pale-warm-20);
}

.site-footer__wordmark img {
  display: block;

  width: auto;
  height: clamp(2.5rem, 2rem + 3vw, 4.5rem);
}

.site-footer__legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 var(--space-m);

  font-family: var(--font-micro);
  font-size: var(--text-small);

  opacity: 0.75;
}

.site-footer__legal p {
  margin: 0;
}

.site-footer__legal a {
  display: inline-flex;
  align-items: center;

  min-height: 2.75rem;

  color: var(--color-pale-warm);
}

.newsletter-form__button:disabled {
  opacity: 0.6;

  cursor: progress;
}

.newsletter-form__status {
  margin: var(--space-xs) 0 0;

  font-family: var(--font-text);
  font-size: var(--text-body);
}

.newsletter-form__status:empty {
  display: none;
}

.newsletter-form__note {
  margin: var(--space-xs) 0 0;

  font-family: var(--font-text);
  font-size: var(--text-small);

  color: var(--color-pale-warm-50);
}

.newsletter-form__note a {
  color: inherit;
}

/* --------------------------------------------------------------------------
   FOCUS
   -------------------------------------------------------------------------- */

.site-footer a:focus-visible,
.newsletter-form__input:focus-visible,
.newsletter-form__button:focus-visible {
  outline: 2px solid var(--color-pale-warm);
  outline-offset: 2px;
}

/* ==========================================================================
   CHALK CIRCLE — drawn by js/chalk-circle.js round the newsletter box
   ([data-chalk-target="footer"]) when a #footer link is followed
   ========================================================================== */

.site-footer__newsletter {
  position: relative;

  /* hug the content so the circle doesn't loop round empty grid space */
  align-self: start;
}

.chalk-circle {
  position: absolute;
  inset: 0;

  overflow: visible;

  pointer-events: none;

  color: var(--chalk-color);
}

.chalk-circle path {
  fill: none;
  stroke: currentColor;
  stroke-width: var(--chalk-width);
  stroke-linecap: round;
  stroke-linejoin: round;
}