/* heartside */

.heartside {
    position: fixed;
    right: 2.5rem;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    z-index: 20;
  }
  
  .heartside a {
    width: 3.2rem;
    height: 3.2rem;
    border-radius: 50%;
    background: var(--glass-effect);
    border: var(--glass-border);
    box-shadow: var(--box-shadow);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.4rem;
    text-decoration: none;
    color: var(--primary);
    transition: var(--transition-fast);
  }
  
  .heartside a:not(.active) {
    opacity: 0.6;
    transform: scale(0.9);
  }
  
  .heartside a.active {
    background: rgba(255, 255, 255, 0.8);
    transform: scale(1.1);
    box-shadow: var(--box-shadow-elevated);
  }
  
  .heartside a:hover {
    opacity: 1;
    transform: scale(1.05);
  }
  
  /* Active state for other sections */
  .heartside a.active[href="#zone-start-story"],
  .heartside a.active[href="#zone-about"],
  .heartside a.active[href="#zone-love"],
  .heartside a.active[href="#zone-studies"],
  .heartside a.active[href="#zone-vilnius"],
  .heartside a.active[href="#zone-luna"],
  .heartside a.active[href="#zone-proposal"],
  .heartside a.active[href="#wedding-banner"] {
    background: var(--accent);
    color: white;
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(180, 87, 87, 0.3);
  }


/* ------------------------- Heart Particles ------------------------- */

.heart-particle {
  position: fixed;
  bottom: -20px;
  color: #ff4d6d;
  opacity: 0.8;
  z-index: 9999;
  animation: heartRise 4s ease-out forwards;
  pointer-events: none;
  transform: translateX(0) rotate(0deg);
}

/* Animation for floating up */
@keyframes heartRise {
  0% {
    transform: translateY(0) scale(1) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: translateY(-100vh) scale(1.3) rotate(360deg);
    opacity: 0;
  }
}

/* ------------------------- Mobile Layout ------------------------- */
@media (max-width: 768px) {
  .heartside {
    flex-direction: row;
    justify-content: center;
    align-items: center;
    top: auto;
    bottom: 20px;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    gap: 0.8rem;
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(8px);
    padding: 0.6rem 1.2rem;
    border-radius: 2rem;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  }

  .heartside a {
    width: 2.6rem;
    height: 2.6rem;
    font-size: 1.2rem;
  }
}