/* Footer — design.md §14.17. Warm Black bg, 4-column, Facet Line divider. */

.site-footer {
  background: var(--color-neutral-900);
  color: var(--color-neutral-100);
  padding-block: var(--space-16) var(--space-8);
}

.site-footer__columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
}

@media (min-width: 640px) {
  .site-footer__columns { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .site-footer__columns { grid-template-columns: repeat(4, 1fr); }
}

.site-footer__heading {
  font-family: var(--font-label);
  font-size: var(--type-label-size);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: var(--space-4);
}

.site-footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.site-footer__links a {
  font-family: var(--font-label);
  font-size: var(--type-nav-size);
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--color-neutral-300);
}

.site-footer__links a:hover { color: var(--color-neutral-50); }

.site-footer__newsletter-input {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.site-footer__newsletter-input input {
  flex: 1;
  min-width: 0;
  height: 44px;
  background: transparent;
  border: 1px solid var(--color-neutral-700);
  border-radius: var(--radius-sm);
  padding-inline: var(--space-3);
  color: var(--color-neutral-100);
}

.site-footer__newsletter-input input::placeholder { color: var(--color-neutral-500); }

.site-footer__social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.site-footer__social a {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-neutral-700);
  border-radius: var(--radius-full);
  color: var(--color-neutral-300);
}

.site-footer__social a:hover {
  color: var(--accent-gold);
  border-color: var(--accent-gold);
}

/* Legal bottom bar, separated by the Facet Line (§14.17 + §21) */
.site-footer__bottom {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  font-size: var(--type-caption-size);
  color: var(--color-neutral-500);
}

.site-footer__trust {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-neutral-500);
}

/* Contact links in Visit Us column */
.site-footer__contact-link {
  color: var(--color-neutral-300);
  transition: color 150ms var(--easing-standard);
}

.site-footer__contact-link:hover { color: var(--color-neutral-50); }

/* Developer credit card */
.dev-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-8);
  padding: var(--space-4);
  border: 1px solid var(--color-neutral-700);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.03);
  max-width: 320px;
}

.dev-card__avatar {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  border: 2px solid var(--accent-gold);
  object-fit: cover;
  transition: transform 200ms var(--easing-standard);
}

.dev-card a:hover .dev-card__avatar { transform: scale(1.06); }

.dev-card__eyebrow {
  font-family: var(--font-label);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-neutral-500);
}

.dev-card__name {
  font-weight: 600;
  font-size: 14px;
  color: var(--color-neutral-100);
  margin-top: 2px;
}

.dev-card__role {
  font-size: 12px;
  color: var(--color-neutral-500);
}

.dev-card__link {
  display: inline-block;
  margin-top: var(--space-1);
  font-size: 12px;
  color: var(--accent-gold);
}

.dev-card__link:hover { text-decoration: underline; text-underline-offset: 3px; }

/* 5-column top row fits: Visit Us + 3 link cols + newsletter */
@media (min-width: 1280px) {
  .site-footer__columns { grid-template-columns: 1.2fr 1fr 1fr 1fr 1.4fr; }
}