/* ============================================================
   Mobile-Menu — Full-Screen Sand-Overlay
   Slidet von oben rein (clip-path), staggered Items.
   Aktiv nur ≤720px. Open-State per JS via .is-open.
   Body Scroll-Lock via html.menu-open in base.css.
   ============================================================ */

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--color-sand);
  color: var(--color-anthrazit);
  padding: var(--space-md) var(--space-md) var(--space-lg);
  display: flex;
  flex-direction: column;
  clip-path: inset(0 0 100% 0);
  visibility: hidden;
  pointer-events: none;
  transition: clip-path 520ms cubic-bezier(0.22, 1, 0.36, 1),
              visibility 0s linear 520ms;
}

.mobile-menu.is-open {
  clip-path: inset(0 0 0 0);
  visibility: visible;
  pointer-events: auto;
  transition: clip-path 520ms cubic-bezier(0.22, 1, 0.36, 1),
              visibility 0s linear 0s;
}

.mobile-menu-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-xs) var(--space-xl);
}

.mobile-menu-brand {
  font-family: var(--font-headline);
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--color-anthrazit);
  line-height: 1.1;
}
.mobile-menu-brand small {
  display: block;
  font-family: var(--font-modern-artisan);
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.65;
  margin-top: 0.2em;
}

.mobile-menu-close {
  width: 40px;
  height: 40px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--color-anthrazit);
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-anthrazit);
}
.mobile-menu-close svg { display: block; }
.mobile-menu-close svg line {
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
}

.mobile-menu-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  flex-grow: 1;
  justify-content: center;
}

.mobile-menu-list a {
  font-family: var(--font-headline);
  font-size: clamp(2rem, 9vw, 2.8rem);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.1;
  color: var(--color-anthrazit);
  text-decoration: none;
  display: inline-block;
  padding: 0.2em 0;
}

.mobile-menu-list em {
  font-style: italic;
  color: var(--color-rot);
  font-weight: 400;
}

.mobile-menu-cta {
  margin-top: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.mobile-menu-cta .btn {
  justify-content: center;
  font-size: 1rem;
  padding: 1em 1.6em;
}

.mobile-menu-meta {
  font-family: var(--font-classic-tech);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.55;
  text-align: center;
}
.mobile-menu-meta a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

/* ----- Stagger-Reveal beim Öffnen ----- */

.mobile-menu .mobile-menu-top,
.mobile-menu .mobile-menu-list > li,
.mobile-menu .mobile-menu-cta,
.mobile-menu .mobile-menu-meta {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.4s ease, transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.mobile-menu.is-open .mobile-menu-top,
.mobile-menu.is-open .mobile-menu-list > li,
.mobile-menu.is-open .mobile-menu-cta,
.mobile-menu.is-open .mobile-menu-meta {
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu.is-open .mobile-menu-top              { transition-delay: 180ms; }
.mobile-menu.is-open .mobile-menu-list > li:nth-child(1) { transition-delay: 240ms; }
.mobile-menu.is-open .mobile-menu-list > li:nth-child(2) { transition-delay: 300ms; }
.mobile-menu.is-open .mobile-menu-list > li:nth-child(3) { transition-delay: 360ms; }
.mobile-menu.is-open .mobile-menu-list > li:nth-child(4) { transition-delay: 420ms; }
.mobile-menu.is-open .mobile-menu-cta              { transition-delay: 500ms; }
.mobile-menu.is-open .mobile-menu-meta             { transition-delay: 580ms; }

/* ----- Safety: ab 721px nie sichtbar ----- */
@media (min-width: 721px) {
  .mobile-menu { display: none; }
}

/* ----- Reduced Motion ----- */
@media (prefers-reduced-motion: reduce) {
  .mobile-menu,
  .mobile-menu .mobile-menu-top,
  .mobile-menu .mobile-menu-list > li,
  .mobile-menu .mobile-menu-cta,
  .mobile-menu .mobile-menu-meta {
    transition: opacity 0.15s ease !important;
  }
  .mobile-menu {
    clip-path: none !important;
    opacity: 0;
  }
  .mobile-menu.is-open { opacity: 1; }
}