/* Reset */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 40px 0;
  background: linear-gradient(to bottom, #fffbe7, #f8f0dc);
  font-family: 'Segoe UI', sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
}

#card-container {
  position: relative;
  width: 500px;
  height: 350px;
  perspective: 1200px;
  margin-bottom: 30px;
}

.card {
  position: absolute;
  width: 100%;
  height: 100%;
  background: #fcfcf9;
  border-radius: 12px;
  border: 1px solid #ccc;
  box-shadow: 4px 6px 20px rgba(0, 0, 0, 0.1);
  padding: 2rem;
  text-align: center;

  background-image:
    linear-gradient(90deg, transparent 4%, rgba(0,0,0,0.02) 4%, rgba(0,0,0,0.02) 6%, transparent 6%),
    linear-gradient(#eee 1px, transparent 1px);
  background-size: 100% 24px;

  backface-visibility: hidden;
  transform-style: preserve-3d;
  transform-origin: left;

  opacity: 0;
  z-index: 0;

  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
  overflow: visible;
}

/* Remove old transitions to use keyframe animations */
  
.card.active {
  opacity: 1;
  transform: rotateY(0deg);
  z-index: 1;
}

/* Flip out to left (rotate from 0 to -180deg) */
.card.flip-out {
  opacity: 1;
  animation: flipOutAnim 0.8s forwards;
  z-index: 0;
}

/* Flip in from right (rotate from 180deg to 0) */
.card.flip-in {
  opacity: 0;
  animation: flipInAnim 0.8s forwards;
  z-index: 1;
}

@keyframes flipInAnim {
  from {
    transform: rotateY(180deg);
    opacity: 0;
  }
  to {
    transform: rotateY(0deg);
    opacity: 1;
  }
}

@keyframes flipOutAnim {
  from {
    transform: rotateY(0deg);
    opacity: 1;
  }
  to {
    transform: rotateY(-180deg);
    opacity: 0;
  }
}

.card h1 {
  margin: 0;
  font-size: 2rem;
  font-weight: 700;
  color: #222;
}

.card h2 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 600;
  color: #555;
  margin-top: 12px;
}

.card p {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.3;
}

.card p.dessert {
  color: #e91e63;
}

.buttons {
  display: flex;
  gap: 10px;
  justify-content: center;
}

button {
  padding: 12px 20px;
  font-size: 1rem;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  background: #ff6f91;
  color: white;
  transition: background 0.3s ease;
}

button:hover {
  background: #ff4e78;
}

canvas {
  display: none;
}

/* Fade animation for subtle no-change feedback */
.fade {
  animation: fadeAnimation 0.6s ease forwards;
}

@keyframes fadeAnimation {
  0%   { opacity: 1; }
  50%  { opacity: 0.4; }
  100% { opacity: 1; }
}