/* =========================================================
   Smith Visuals — Footer
   Mobile-first ab 375px. Nutzt globale Tokens aus tokens.css.
   ========================================================= */

.footer {
  --f-radius: var(--radius-xs); /* Social-Icon-Boxen */
  --f-social-box: 2.75rem;      /* 44px, gleiche Groeße wie in der Kontakt-Section */
  --f-links-gap: clamp(2rem, 1.4rem + 3vw, 5rem); /* Spalten-Abstand im Link-Grid */

  border-top: 1px solid var(--c-border-hair);
  background: var(--c-bg);
  padding-block: var(--space-8);
  position: relative;
  overflow: hidden;
}

.footer__blob {
  position: absolute;
  width: 80vw;
  height: 80vw;
  max-width: 800px;
  max-height: 800px;
  background: radial-gradient(circle, var(--c-accent) 0%, transparent 60%);
  filter: blur(80px);
  opacity: 0.15;
  bottom: -30%;
  right: -20%;
  z-index: 0;
  pointer-events: none;
}

.footer__container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-7);
}

.footer__upper {
  display: flex;
  flex-direction: column;
  gap: var(--space-7);
}

@media (min-width: 60em) {
  .footer__upper {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-6);
  }
}

/* ---------- Marke ---------- */

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: 22.5rem; /* 360px */
}

/* .logo-text-accent (base.css) ist auf --c-accent geeicht, was auf dem
   hellen Nav-Hintergrund passt -- im dunklen Footer braucht dieselbe
   Wortmarke die kontraststarke Dark-Variante. */
.footer__logo-link .logo-text-accent {
  color: var(--c-accent-on-dark);
}

.footer__logo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--c-text);
  text-decoration: none;
  font-size: 1.2rem;
}

.footer__desc {
  color: var(--c-text-dim);
  font-size: var(--fs-body-sm);
}

.footer__social {
  display: flex;
  gap: var(--space-2);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--f-social-box);
  height: var(--f-social-box);
  border-radius: var(--f-radius);
  color: var(--c-text-dim);
  transition: color var(--dur-fast) var(--ease-soft);
}

.footer__social-link:hover,
.footer__social-link:focus-visible {
  color: var(--c-accent-on-dark);
}

/* ---------- Link-Grid ---------- */

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--f-links-gap);
}

.footer__links-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-width: 8rem;
}

.footer__links-heading {
  font-weight: 700;
  font-size: var(--fs-label-sm);
  letter-spacing: 1px;
  color: var(--c-accent-on-dark);
}

.footer__links-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__links-list a {
  font-size: var(--fs-body-sm);
  color: var(--c-text-dim);
  transition: color var(--dur-fast) var(--ease-soft);
}

.footer__links-list a:hover,
.footer__links-list a:focus-visible {
  color: var(--c-text);
}

/* ---------- Fusszeile ---------- */

.footer__lower {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-top: var(--space-5);
  border-top: 1px solid var(--c-border-hair);
  font-size: var(--fs-body-xs);
  color: var(--c-text-dim);
}

@media (min-width: 40em) {
  .footer__lower {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer__dev-link {
  color: var(--c-accent-on-dark);
  text-decoration: underline;
  animation: footer-dev-pulse 2s ease-in-out infinite;
}

.footer__dev-link:hover,
.footer__dev-link:focus-visible {
  color: var(--c-accent-on-dark-hover);
}

@keyframes footer-dev-pulse {
  0%, 100% { color: var(--c-accent-on-dark); }
  50% { color: var(--c-accent-on-dark-hover); }
}

@media (prefers-reduced-motion: reduce) {
  .footer__social-link,
  .footer__links-list a {
    transition-duration: 0.001ms;
  }
  .footer__dev-link {
    animation: none;
  }
}