/*
 * Frisian Orchard — Module 7: Footer
 */

.fo-footer {
  background-color: var(--fo-bg-obsidian);
  color: var(--fo-text-platinum);
  padding: clamp(3rem, 6vw, 5rem) 0 2rem;
  border-top: 1px solid rgba(197, 160, 89, 0.35);
}

.fo-footer__top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 0;
}

@media (min-width: 768px) {
  .fo-footer__top {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 2rem;
  }
}

.fo-footer__brand-name {
  font-family: var(--fo-font-serif);
  font-size: 1.25rem;
  color: var(--fo-text-white);
  margin: 0 0 0.5rem;
}

.fo-footer__logo {
  margin-bottom: 1rem;
}

.fo-footer__logo-img {
  display: block;
  width: 128px;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.2));
}

.fo-footer__tagline {
  font-family: var(--fo-font-sans);
  font-size: 0.8125rem;
  color: var(--fo-text-platinum);
  margin: 0;
  line-height: 1.6;
}

.fo-footer__menus {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 480px) {
  .fo-footer__menus {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem 2rem;
  }
}

.fo-footer__menu-heading {
  font-family: var(--fo-font-sans);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fo-gold-champagne);
  margin: 0 0 1rem;
}

.fo-footer__menu .fo-footer__nav-list {
  margin: 0;
}

.fo-footer__menu a {
  font-family: var(--fo-font-sans);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--fo-text-platinum);
  text-decoration: none;
  transition: color var(--fo-transition);
}

.fo-footer__menu a:hover,
.fo-footer__menu a:focus-visible {
  color: var(--fo-gold-champagne);
}

.fo-footer__contact p {
  font-family: var(--fo-font-sans);
  font-size: 0.8125rem;
  margin: 0 0 0.5rem;
  line-height: 1.6;
}

.fo-footer__contact a {
  color: var(--fo-gold-champagne);
  text-decoration: none;
}

.fo-footer__line {
  height: 1px;
  background: var(--fo-gold-gradient);
  opacity: 0.4;
  margin-block: clamp(1.5rem, 3vw, 2rem);
}

.fo-footer__associations {
  padding-bottom: 0;
}

.fo-footer__associations-label {
  font-family: var(--fo-font-sans);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fo-text-platinum);
  margin: 0 0 1rem;
  text-align: center;
}

.fo-footer__associations-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.25rem 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.fo-footer__associations-item {
  margin: 0;
}

.fo-footer__associations-item a {
  display: inline-block;
  line-height: 0;
  text-decoration: none;
}

.fo-footer__associations-logo {
  display: block;
  max-height: 40px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
  opacity: 0.72;
  filter: grayscale(1);
  transition: opacity var(--fo-transition), filter var(--fo-transition);
}

.fo-footer__associations-item a:hover .fo-footer__associations-logo,
.fo-footer__associations-item a:focus-visible .fo-footer__associations-logo {
  opacity: 1;
  filter: grayscale(0);
}

.fo-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--fo-font-sans);
  font-size: 0.75rem;
  color: var(--fo-text-platinum);
  opacity: 0.6;
}

.fo-footer__bottom-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 1rem;
}

.fo-footer__cookie-settings {
  border: 0;
  padding: 0;
  background: none;
  font: inherit;
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 0.15em;
  cursor: pointer;
  opacity: 1;
}

.fo-footer__cookie-settings:hover,
.fo-footer__cookie-settings:focus-visible {
  color: var(--fo-gold-champagne);
  opacity: 1;
}

.fo-footer__cookie-settings:focus-visible {
  outline: 2px solid var(--fo-gold-champagne);
  outline-offset: 2px;
}

/* Fixed back-to-top — sichtbar nach Scroll (JS togglet .fo-back-top--visible) */
.fo-back-top {
  position: fixed;
  right: clamp(1rem, 3vw, 1.75rem);
  bottom: clamp(1rem, 3vw, 1.75rem);
  z-index: 900;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid rgba(197, 160, 89, 0.42);
  border-radius: 50%;
  background: rgba(11, 17, 13, 0.82);
  backdrop-filter: blur(10px);
  color: var(--fo-gold-champagne);
  font-size: 1.125rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(0.5rem);
  pointer-events: none;
  transition:
    opacity var(--fo-transition),
    visibility var(--fo-transition),
    transform var(--fo-transition),
    border-color var(--fo-transition),
    color var(--fo-transition),
    background-color var(--fo-transition);
}

.fo-back-top.fo-back-top--visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.fo-back-top:hover,
.fo-back-top:focus-visible {
  border-color: var(--fo-gold-champagne);
  color: var(--fo-text-white);
  background: rgba(11, 17, 13, 0.94);
}

.fo-back-top:focus-visible {
  outline: 2px solid rgba(197, 179, 88, 0.55);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .fo-back-top {
    transition: border-color 0.15s, color 0.15s, background-color 0.15s;
  }
}