/* ========================================
   Hikari Sushi — Theme Animations
   CSS animations used by various themes
   ======================================== */

/* Floating elements container (hearts, stars, etc.) */
.floating-hearts,
.floating-stars,
.floating-elements {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  overflow: hidden;
  display: none; /* Hidden by default, shown by theme loader */
}

/* Individual floating elements */
.floating-heart,
.floating-star,
.floating-element {
  position: absolute;
  bottom: -40px;
  font-size: 1.6rem;
}

/* Heart floating animation */
@keyframes floatUp {
  0% {
    transform: translateY(0) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: translateY(-110vh) rotate(60deg);
    opacity: 0;
  }
}

.floating-heart {
  animation: floatUp linear forwards;
}

/* Star floating animation (with rotation) */
@keyframes floatUpStar {
  0% {
    transform: translateY(0) rotate(0deg) scale(1);
    opacity: 1;
  }
  50% {
    transform: translateY(-55vh) rotate(180deg) scale(1.3);
    opacity: 0.7;
  }
  100% {
    transform: translateY(-110vh) rotate(360deg) scale(0.8);
    opacity: 0;
  }
}

.floating-star {
  animation: floatUpStar linear forwards;
}

/* Generic floating element */
.floating-element {
  animation: floatUp linear forwards;
}

/* Fade transition for quote/message changes */
.fade {
  opacity: 0 !important;
  transition: opacity 0.3s ease;
}

/* Theme-specific banner sections */
.presidents-banner,
.valentines-banner,
.holiday-banner {
  display: none; /* Hidden by default, shown by theme loader when enabled */
}

/* Celebration badge animations */
.celebration-badge {
  animation: celebrationPulse 3s ease-in-out infinite;
}

@keyframes celebrationPulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 12px 40px rgba(255,215,0,0.4);
  }
}

/* Star/heart icon pulse */
.celebration-icon,
.presidents-star,
.valentines-heart {
  display: inline-block;
  animation: iconPulse 2s ease-in-out infinite;
}

@keyframes iconPulse {
  0%, 100% {
    transform: scale(1) rotate(0deg);
    opacity: 1;
  }
  50% {
    transform: scale(1.2) rotate(72deg);
    opacity: 0.8;
  }
}

/* Heartbeat animation for Valentine's */
.valentines-heart {
  animation: heartbeat 1.2s ease-in-out infinite;
}

@keyframes heartbeat {
  0%, 100% {
    transform: scale(1);
  }
  15% {
    transform: scale(1.25);
  }
  30% {
    transform: scale(1);
  }
  45% {
    transform: scale(1.15);
  }
  60% {
    transform: scale(1);
  }
}

/* Star spinning for Presidents' Day */
.presidents-star {
  animation: starPulse 2s ease-in-out infinite;
}

@keyframes starPulse {
  0%, 100% {
    transform: scale(1) rotate(0deg);
    opacity: 1;
  }
  50% {
    transform: scale(1.2) rotate(72deg);
    opacity: 0.8;
  }
}

/* Shimmer effect for president portraits */
.president-portrait::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(255,255,255,0.2) 50%,
    transparent 70%
  );
  animation: shine 3s ease-in-out infinite;
  z-index: 1;
}

@keyframes shine {
  0%, 100% {
    transform: rotate(0deg);
  }
  50% {
    transform: rotate(180deg);
  }
}

/* Stripe scroll animation for patriotic banner */
.presidents-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: repeating-linear-gradient(
    0deg,
    rgba(255,255,255,0.05) 0px,
    rgba(255,255,255,0.05) 20px,
    transparent 20px,
    transparent 40px
  );
  animation: stripeScroll 20s linear infinite;
  pointer-events: none;
}

@keyframes stripeScroll {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(40px);
  }
}