/* =======================================================
   CARDS.CSS — Startseiten-Portale
   York & Nova • 2025
======================================================= */

:root {
  --card-size: 280px;
  --card-scale-hover: 1.08;
  --card-lift: -8px;
  --glow-base: rgba(0, 180, 255, 0.4);
  --glow-strong: rgba(0, 220, 255, 0.9);
  --glow-intense: rgba(0, 240, 255, 0.6);
  --glow-transition: cubic-bezier(0.25, 1, 0.3, 1);
}

/* =======================================================
   Container — zentriert & dynamisch
======================================================= */
.menu-cards-container {
  position: relative;
  width: 100%;
  min-height: 70vh;
  margin-top: 8vh;
  margin-bottom: 10vh;
  overflow: visible;
  perspective: 1200px;
  transform-style: preserve-3d;
  display: grid;
  place-items: center;
}

/* =======================================================
   Karten
======================================================= */
.menu-card {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: var(--card-size);
  height: var(--card-size);
  border-radius: 50%;
  overflow: hidden;
  cursor: pointer;
  isolation: isolate;
  box-shadow:
    0 0 25px var(--glow-base),
    0 0 60px rgba(0, 200, 255, 0.25);
  transition:
    transform 0.5s ease,
    box-shadow 0.8s ease,
    filter 0.4s ease;
  animation: fadeInCard 1.4s ease forwards;
  opacity: 0;
}

.menu-card:hover {
  transform: translate(-50%, -50%) scale(var(--card-scale-hover)) translateY(var(--card-lift));
  filter: brightness(1.15);
  box-shadow:
    0 0 60px var(--glow-strong),
    0 0 120px var(--glow-intense);
}

/* =======================================================
   Parallax-Inhalt
======================================================= */
.card-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  transform-style: preserve-3d;
  transform-origin: center;
  transition: transform 0.25s ease-out;
  will-change: transform;
}

/* =======================================================
   Bild & Label
======================================================= */
.menu-card a {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  z-index: 2;
}

.menu-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  opacity: 0.9;
  transition: opacity 0.8s ease, filter 0.8s ease;
  animation: pulseGlow 6s ease-in-out infinite;
  position: relative;
  z-index: 1;
  transform: translateZ(0);
}

.menu-card:hover img {
  opacity: 1;
  filter: brightness(1.2) contrast(1.1);
  animation-duration: 3s;
}

.menu-card .label {
  position: absolute;
  bottom: -50px;
  left: 0;
  width: 100%;
  text-align: center;
  background: rgba(0, 0, 0, 0.8);
  padding: 10px;
  color: #fff;
  font-family: 'Gonestone', sans-serif;
  letter-spacing: 1px;
  border-radius: 0 0 50% 50%;
  transition: bottom 0.5s ease;
  z-index: 3;
}

.menu-card:hover .label {
  bottom: 0;
}

/* =======================================================
   Animationen
======================================================= */
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 25px var(--glow-base); }
  50% { box-shadow: 0 0 60px var(--glow-strong); }
}

@keyframes fadeInCard {
  from { opacity: 0; transform: translate(-50%, -50%) scale(0.9); }
  to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

/* =======================================================
   Responsive Anpassung
======================================================= */
@media (max-width: 1024px) {
  :root { --card-size: 240px; }
  .menu-cards-container { margin-top: 6vh; margin-bottom: 8vh; }
}

@media (max-width: 768px) {
  :root { --card-size: 200px; }
  .menu-card .label { font-size: 0.9rem; }
  .menu-cards-container { margin-bottom: 6vh; }
}