/* ============================================================
   FOOTER — Premium
   ============================================================ */

.site-footer {
  background-color: #111111;
  color: rgba(255, 255, 255, 0.60);
  padding-top: clamp(64px, 9vw, 104px);
  position: relative;
}

/* Subtle violet accent line at the very top */
.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(147, 39, 195, 0.55) 50%,
    transparent 100%);
}

/* ── Haupt-Grid: Brand | Col | Col | Newsletter ── */
.footer-main {
  display: grid;
  grid-template-columns: 220px 1fr 1fr 300px;
  gap: clamp(40px, 5vw, 72px);
  padding-bottom: clamp(56px, 7vw, 80px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

/* ── Logo-Spalte ── */
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-logo {
  display: block;
  height: 30px;
  width: auto;
  align-self: flex-start;
  opacity: 0.90;
}

.footer-tagline {
  font-size: 0.875rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.35);
  max-width: 180px;
}

/* ── Social Icons ── */
.footer-social {
  display: flex;
  gap: 8px;
  margin-top: 4px;
}

.footer-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background-color: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.48);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: background-color 200ms ease, color 200ms ease, border-color 200ms ease;
  text-decoration: none;
}

.footer-social-link:hover {
  background-color: rgba(147, 39, 195, 0.22);
  color: rgba(200, 150, 230, 0.95);
  border-color: rgba(147, 39, 195, 0.40);
}

.footer-social-link:focus-visible {
  outline: 2px solid rgba(147, 39, 195, 0.60);
  outline-offset: 3px;
}

/* ── Spalten-Überschriften ── */
.footer-col-label,
.footer-newsletter-label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.26);
  margin-bottom: 20px;
}

/* ── Link-Listen ── */
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links a {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.52);
  text-decoration: none;
  transition: color 180ms ease;
  display: inline-block;
  padding-block: 6px;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-links a:focus-visible {
  outline: 1px solid rgba(147, 39, 195, 0.70);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ── Newsletter-Spalte ── */
.footer-newsletter-label {
  margin-bottom: 12px;
}

.footer-newsletter-desc {
  font-size: 0.9375rem;
  line-height: 1.60;
  color: rgba(255, 255, 255, 0.40);
  margin-bottom: 20px;
}

/* Pill-Form: Input + Button nebeneinander */
.footer-newsletter-form {
  display: flex;
  gap: 8px;
}

.footer-newsletter-input {
  flex: 1;
  min-width: 0;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 50px;
  padding: 12px 20px;
  font-family: inherit;
  font-size: 0.875rem;
  color: #ffffff;
  outline: none;
  transition: border-color 200ms ease, background-color 200ms ease;
}

.footer-newsletter-input::placeholder {
  color: rgba(255, 255, 255, 0.24);
}

.footer-newsletter-input:focus {
  border-color: rgba(147, 39, 195, 0.55);
  background-color: rgba(255, 255, 255, 0.08);
}

.footer-newsletter-btn {
  flex-shrink: 0;
  background-color: var(--accent-primary);
  color: #ffffff;
  border: none;
  border-radius: 50px;
  padding: 12px 22px;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 200ms ease, transform 200ms ease;
}

.footer-newsletter-btn:hover {
  background-color: #7d1fa6;
  transform: translateY(-1px);
}

.footer-newsletter-btn:focus-visible {
  outline: 2px solid rgba(147, 39, 195, 0.60);
  outline-offset: 3px;
}

/* ── Copyright-Zeile ── */
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 24px;
}

.footer-copyright {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.20);
  letter-spacing: 0.01em;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 40px 48px;
  }

  .footer-brand {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: flex-start;
    gap: 40px;
    flex-wrap: wrap;
  }

  .footer-tagline {
    max-width: 240px;
  }

  .footer-newsletter {
    grid-column: 1 / -1;
  }
}

@media (max-width: 600px) {
  .footer-main {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .footer-newsletter-form {
    flex-direction: column;
  }

  .footer-newsletter-btn {
    align-self: flex-start;
    padding: 12px 28px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

@media (max-width: 380px) {
  .footer-main {
    grid-template-columns: 1fr;
  }
}