/* ============================================================
   footer.css — kapy.ch v2 · Block B / Cutover-Readiness
   Cross-Page-Asset · loaded global via base.njk cascade
   .footer* prefix
   ============================================================ */

.footer {
  margin-block-start: clamp(var(--space-9), 12vw, var(--space-11));
  padding-block: clamp(var(--space-6), 6vw, var(--space-8))
    calc(clamp(var(--space-4), 4vw, var(--space-5)) + env(safe-area-inset-bottom, 0px));
  background-color: var(--bg-surface);
  border-block-start: 1px solid var(--border-subtle);
  color: var(--text-primary);
}

/* Aurora-Hero pages render full-bleed; footer needs same wrapper rhythm.
   No reset of margin-top — section margin makes natural breathing. */

/* ============================================================
   1. NEWSLETTER (Phase-1 statisch, Submit → /newsletter-confirmed/)
   ============================================================ */

.footer__newsletter {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  padding: clamp(var(--space-4), 3vw, var(--space-5)) clamp(var(--space-4), 3vw, var(--space-6));
  background-color: color-mix(in oklch, var(--brand-500) 4%, var(--bg-base));
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}

[data-theme='dark'] .footer__newsletter {
  background-color: color-mix(in oklch, var(--brand-500) 10%, var(--bg-base));
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) .footer__newsletter {
    background-color: color-mix(in oklch, var(--brand-500) 10%, var(--bg-base));
  }
}

@media (min-width: 720px) {
  .footer__newsletter {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
    align-items: center;
    gap: var(--space-5);
  }
}

.footer__newsletter-title {
  font-family: var(--font-display);
  font-size: var(--fs-headline-sm);
  line-height: var(--lh-headline);
  letter-spacing: var(--ls-headline);
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  margin: 0;
}

.footer__newsletter-sub {
  font-size: var(--fs-body-md);
  line-height: var(--lh-body);
  color: var(--text-secondary);
  margin: 0;
  max-width: 36ch;
}

.footer__newsletter-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}

@media (min-width: 520px) {
  .footer__newsletter-row {
    grid-template-columns: 1fr auto;
    gap: var(--space-2);
  }
}

.footer__newsletter-input {
  inline-size: 100%;
  min-block-size: 44px; /* touch-target */
  padding: var(--space-2) var(--space-3);
  background-color: var(--bg-base);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: var(--fs-body-md);
  transition:
    border-color var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
}

.footer__newsletter-input:focus-visible {
  outline: none;
  border-color: var(--brand-500);
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--brand-500) 25%, transparent);
}

.footer__newsletter-input::placeholder {
  color: var(--text-tertiary);
}

.footer__newsletter-submit {
  /* btn classes handle base styling, only sizing override here */
  inline-size: 100%;
}

@media (min-width: 520px) {
  .footer__newsletter-submit {
    inline-size: auto;
  }
}

.footer__newsletter-hint {
  font-family: var(--font-mono);
  font-size: var(--fs-body-xs, var(--fs-body-sm));
  color: var(--text-tertiary);
  margin: 0;
}

/* ============================================================
   2. TRUST-STRIP (3 Pills)
   ============================================================ */

.footer__trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer__trust-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  background-color: var(--bg-base);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  font-size: var(--fs-body-sm);
  font-weight: var(--fw-medium);
  color: var(--text-primary);
  white-space: nowrap;
  margin: 0;
}

.footer__trust-dot {
  inline-size: 6px;
  block-size: 6px;
  border-radius: var(--radius-circle);
  background-color: var(--brand-500);
  flex-shrink: 0;
}

.footer__trust-dot--accent {
  background-color: var(--accent-400);
}

/* ============================================================
   3. 4-SPALTEN-BLOCK
   Mobile: 1-col stack (DOM order)
   Tablet: 2-col grid (Produkte+Services / Unternehmen+Rechtliches)
   Desktop: 4-col grid
   ============================================================ */

.footer__cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 600px) {
  .footer__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-5) var(--space-6);
  }
}

@media (min-width: 1024px) {
  .footer__cols {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-6);
  }
}

.footer__col {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__col-title {
  font-family: var(--font-mono);
  font-size: var(--fs-overline);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-caps);
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin: 0 0 var(--space-2);
}

.footer__col-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.footer__col-list a {
  display: inline-block;
  color: var(--text-primary);
  font-size: var(--fs-body-md);
  text-decoration: none;
  padding-block: 4px;
  transition: color var(--dur-fast) var(--ease-out);
}

@media (hover: hover) {
  .footer__col-list a:hover {
    color: var(--brand-700);
  }
  [data-theme='dark'] .footer__col-list a:hover {
    color: var(--brand-300);
  }
  @media (prefers-color-scheme: dark) {
    :root:not([data-theme='light']) .footer__col-list a:hover {
      color: var(--brand-300);
    }
  }
}

.footer__col-list a:focus-visible {
  outline: 2px solid var(--brand-500);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.footer__col-disabled {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-2);
  color: var(--text-tertiary);
  font-size: var(--fs-body-md);
  cursor: not-allowed;
  padding-block: 4px;
}

.footer__col-tag {
  font-family: var(--font-mono);
  font-size: var(--fs-body-xs, 0.75rem);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-caps);
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: var(--radius-pill);
  background-color: color-mix(in oklch, var(--text-tertiary) 15%, transparent);
  color: var(--text-secondary);
}

/* ---- Unternehmen-Spalte ---- */

.footer__founder {
  margin: 0 0 var(--space-2);
  line-height: var(--lh-body);
}

.footer__founder-name {
  font-family: var(--font-display);
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  font-size: var(--fs-body-md);
}

.footer__founder-role {
  font-size: var(--fs-body-sm);
  color: var(--text-secondary);
}

.footer__contact-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-variant-numeric: tabular-nums lining-nums;
}

.footer__contact-link span[aria-hidden='true'] {
  color: var(--text-tertiary);
  font-size: var(--fs-body-sm);
  flex-shrink: 0;
}

.footer__icon-linkedin {
  color: currentColor;
  flex-shrink: 0;
}

/* ============================================================
   4. CONTROLS (Lang + Theme)
   ============================================================ */

.footer__controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3) var(--space-4);
  padding-block-start: var(--space-4);
  border-block-start: 1px solid var(--border-subtle);
}

/* ============================================================
   5. BOTTOM-BAR (Copyright + UID + Made-in)
   ============================================================ */

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  align-items: baseline;
  font-size: var(--fs-body-sm);
  color: var(--text-tertiary);
}

.footer__copyright {
  margin: 0;
}

.footer__legal-tag {
  font-family: var(--font-mono);
  font-size: var(--fs-body-xs, 0.75rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0;
}

.footer__madein {
  margin-inline-start: auto;
  margin-block: 0;
  font-style: italic;
}

@media (max-width: 600px) {
  .footer__madein {
    margin-inline-start: 0;
  }
}