/* ==========================================================================
   FLUX PRIME — footer.css
   Newsletter band, link columns, trust strip, legal bar.
   Requires: base.css
   ========================================================================== */

.site-footer {
  position: relative;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* A hairline of accent across the very top edge. */
.site-footer::before {
  content: "";
  position: absolute;
  inset: -1px 0 auto 0;
  height: 1px;
  background: linear-gradient(
    to right,
    transparent,
    rgba(212, 175, 55, 0.5) 25%,
    rgba(212, 175, 55, 0.5) 75%,
    transparent
  );
}

/* --------------------------------------------------------------------------
   Newsletter
   -------------------------------------------------------------------------- */
.footer-newsletter {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: var(--space-6);
  padding-block: var(--space-7);
  border-bottom: 1px solid var(--color-border);
}
.footer-newsletter__title {
  font-family: var(--font-head);
  font-size: var(--text-2xl);
  font-weight: 500;
  color: var(--color-text);
  margin-top: var(--space-2);
}
.footer-newsletter__note {
  margin-top: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.newsletter-form {
  display: flex;
  gap: var(--space-2);
  align-items: stretch;
}
.newsletter-form .input { flex: 1; }
.newsletter-form .btn { flex-shrink: 0; }

/* --------------------------------------------------------------------------
   Link columns
   -------------------------------------------------------------------------- */
.footer-main {
  display: grid;
  grid-template-columns: 1.6fr repeat(4, minmax(0, 1fr));
  gap: var(--space-6) var(--space-5);
  padding-block: var(--space-7);
}

.footer-brand { max-width: 34ch; }
.footer-brand .logo__mark-img { height: 34px; }
.footer-brand__text {
  margin-top: var(--space-4);
  color: var(--color-text-light);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
}

.footer-contact {
  margin-top: var(--space-5);
  display: grid;
  gap: var(--space-2);
  font-size: 0.875rem;
  color: var(--color-text-light);
}
.footer-contact a:hover { color: var(--color-text); }

.footer-col__title {
  margin-bottom: var(--space-4);
  font-family: var(--font-head);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
}
.footer-links { display: grid; gap: var(--space-3); }
.footer-links a {
  display: inline-block;
  color: var(--color-text-light);
  font-size: var(--text-sm);
  transition: color var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out);
}
.footer-links a:hover {
  color: var(--color-text);
  transform: translateX(3px);
}

/* --------------------------------------------------------------------------
   Trust strip
   -------------------------------------------------------------------------- */
.footer-trust {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-5);
  padding-block: var(--space-5);
  border-block: 1px solid var(--color-border);
}
.trust-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}
.trust-item svg {
  width: 20px; height: 20px;
  flex-shrink: 0;
  color: var(--color-accent);
  margin-top: 2px;
}
.trust-item__title {
  font-size: var(--text-sm);
  color: var(--color-text);
}
.trust-item__text {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  line-height: 1.45;
}

/* --------------------------------------------------------------------------
   Legal bar
   -------------------------------------------------------------------------- */
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-5);
  font-size: 0.8125rem;
  color: var(--color-text-faint);
}
.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
}
.footer-legal a:hover { color: var(--color-text-muted); }

.footer-social {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.footer-social a {
  display: inline-grid;
  place-items: center;
  width: 34px; height: 34px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-light);
  transition: color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out);
}
.footer-social a:hover { color: var(--color-text); border-color: var(--color-border-strong); }
.footer-social svg { width: 16px; height: 16px; }

.footer-pay {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.pay-chip {
  padding: 0.3em 0.6em;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.6875rem;
  color: var(--color-text-light);
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1080px) {
  .footer-main { grid-template-columns: 1.4fr repeat(2, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; max-width: 46ch; }
  .footer-trust { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .footer-newsletter { grid-template-columns: 1fr; gap: var(--space-4); }
  .newsletter-form { flex-direction: column; }
  .footer-main { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 460px) {
  .footer-main { grid-template-columns: 1fr; }
  .footer-trust { grid-template-columns: 1fr; }
}