/**
 * VEDHARA — SIGNATURE INCENSE STICKS
 * Motion & Micro-Interactions System
 * Respects prefers-reduced-motion and provides subtle, editorial luxury pacing
 */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes smokeSway {
  0%, 100% {
    transform: translateY(0) scale(1) rotate(0deg);
  }
  50% {
    transform: translateY(-8px) scale(1.02) rotate(0.5deg);
  }
}

@keyframes pulseGlow {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(20, 184, 166, 0.4);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(20, 184, 166, 0);
  }
}

/* Reveal utility classes */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-on-scroll.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }

/* Smoke Drift subtle background motion */
.ambient-smoke-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 60% 30%, rgba(20, 184, 166, 0.08) 0%, transparent 60%);
  animation: smokeSway 14s ease-in-out infinite alternate;
}

/* Modal and Drawer transitions */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(10, 20, 51, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1050;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-backdrop.is-active {
  opacity: 1;
  pointer-events: auto;
}

.modal-dialog {
  background: #FFFFFF;
  border-radius: var(--radius-xs);
  width: 100%;
  max-width: 580px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: translateY(30px) scale(0.97);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  border: 1px solid var(--border-medium);
}

.modal-backdrop.is-active .modal-dialog {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: transparent;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.25rem;
  transition: color var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--color-primary);
}

/* Floating WhatsApp Desk Pill */
.floating-whatsapp-desk {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 990;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background-color: #25D366;
  color: #FFFFFF;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-pill);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-smooth);
}

.floating-whatsapp-desk:hover {
  background-color: #1EBE5D;
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.5);
  color: #FFFFFF;
}

.floating-whatsapp-desk svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* Reduced motion accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal-on-scroll {
    opacity: 1 !important;
    transform: none !important;
  }
}