/* Site footer — Sumi · Washi · 3 Spalten */

:root {
  --washi: #fffef9;
  --footer-seigaiha: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='24' viewBox='0 0 48 24'%3E%3Cpath fill='none' stroke='%23fffef9' stroke-width='0.75' d='M0 24Q12 4 24 24Q36 4 48 24'/%3E%3Cpath fill='none' stroke='%23fffef9' stroke-width='0.75' d='M0 12Q12-8 24 12Q36-8 48 12'/%3E%3C/svg%3E");
}

.site-footer {
  position: relative;
  isolation: isolate;
  padding: clamp(2.5rem, 5vw, 4rem) 0 max(clamp(2rem, 4vw, 3rem), env(safe-area-inset-bottom, 0px));
  background: var(--sumi, #1c1c1c);
  color: var(--washi);
  font-size: var(--text-sm, 0.9375rem);
  line-height: 1.6;
  overflow: hidden;
}

.site-footer__pattern {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.04;
  background-image: var(--footer-seigaiha);
  background-size: 52px 26px;
  background-repeat: repeat;
}

.site-footer__inner {
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 2.75rem);
}

@media (min-width: 48rem) {
  .footer-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(1.5rem, 3vw, 2.5rem);
    align-items: start;
  }
}

.footer-col__title {
  margin: 0 0 var(--space-md, 1.25rem);
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 254, 249, 0.55);
}

/* Spalte 1 — Verein */
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: var(--space-md, 1.25rem);
  color: var(--washi);
  text-decoration: none;
}

.footer-brand:hover {
  color: var(--washi);
}

.footer-brand__logo {
  flex-shrink: 0;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid rgba(255, 254, 249, 0.15);
  background: rgba(255, 254, 249, 0.06);
}

.footer-brand__logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.footer-brand__name {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.25;
}

.footer-address {
  margin: 0 0 var(--space-sm, 0.75rem);
  font-style: normal;
  opacity: 0.9;
}

.footer-chair {
  margin: 0;
  font-size: 0.875rem;
  opacity: 0.8;
}

/* Spalte 2 — Kontakt */
.footer-contact-list {
  margin: 0 0 var(--space-lg, 2rem);
  padding: 0;
  list-style: none;
}

.footer-contact-list li + li {
  margin-top: 0.5rem;
}

.footer-contact-list a {
  display: inline-flex;
  align-items: center;
  min-height: var(--tap-min, 3rem);
  color: var(--accent, #ff5500);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-contact-list a:hover,
.footer-contact-list a:focus-visible {
  color: var(--gold, #a68b4b);
}

.footer-social {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-social__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  border: 1px solid rgba(255, 254, 249, 0.2);
  color: rgba(255, 254, 249, 0.55);
  background: rgba(255, 254, 249, 0.04);
  transition:
    color 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease;
}

.footer-social__link svg {
  width: 1.25rem;
  height: 1.25rem;
}

.footer-social__link:hover,
.footer-social__link:focus-visible {
  color: var(--gold, #a68b4b);
  border-color: rgba(166, 139, 75, 0.45);
  background: rgba(255, 254, 249, 0.08);
}

.footer-social__link[aria-disabled="true"] {
  cursor: default;
  pointer-events: none;
}

/* Spalte 3 — Rechtliches */
.footer-legal-nav {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-legal-nav a,
.footer-legal-nav__btn {
  display: inline-flex;
  align-items: center;
  min-height: var(--tap-min, 3rem);
  padding: 0;
  border: none;
  background: none;
  font: inherit;
  font-size: inherit;
  font-weight: 500;
  color: var(--accent, #ff5500);
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  transition: color 0.2s ease;
}

.footer-legal-nav a:hover,
.footer-legal-nav a:focus-visible,
.footer-legal-nav__btn:hover,
.footer-legal-nav__btn:focus-visible {
  color: var(--gold, #a68b4b);
}

.site-footer__bottom {
  margin: clamp(2rem, 4vw, 2.75rem) 0 0;
  padding-top: clamp(1.25rem, 3vw, 1.75rem);
  border-top: 1px solid rgba(255, 254, 249, 0.12);
  font-size: 0.875rem;
  text-align: center;
  color: rgba(255, 254, 249, 0.72);
}

@media (min-width: 48rem) {
  .site-footer__bottom {
    text-align: center;
  }
}