/* ═══════════════════════════════════════════════
   Das BioWerk GmbH – subpage.css
   Shared slim header + footer for sub pages
   (bestellen, impressum, datenschutz)
═══════════════════════════════════════════════ */

.page-sub {
  background:
    radial-gradient(ellipse 50% 40% at 90% 0%, rgba(143, 196, 85, .18) 0%, transparent 70%),
    var(--cream);
}
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* ── Header ── */
.ob-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 88px;
  padding: 0 max(5vw, calc((100vw - 1240px) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid rgba(43, 94, 34, .08);
}
.ob-header .nav-logo img { width: 68px; height: 68px; }
.ob-header-actions { display: flex; align-items: center; gap: 8px; }
.ob-header-phone, .ob-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: .9rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--green-dark);
  transition: background var(--transition);
}
.ob-header-phone:hover, .ob-back:hover { background: var(--gray-100); }
.ob-back { border: 1px solid var(--gray-200); background: var(--white); }

.ob-footer {
  background: none;
  border-top: 1px solid var(--gray-200);
  padding: 28px 5vw 40px;
  text-align: center;
  font-size: .8rem;
  color: var(--gray-500);
  line-height: 1.8;
}
.ob-footer a { color: var(--green-mid); font-weight: 600; }


@media (max-width: 640px) {
  .ob-header { height: 72px; padding: 0 16px; }
  .ob-header .nav-logo img { width: 54px; height: 54px; }
  .ob-header .nav-logo-sub, .ob-header-phone span, .ob-back { display: none; }
  .ob-header-phone { padding: 10px; border: 1px solid var(--gray-200); background: var(--white); }
}