/* =============================================================
   DASTARKHAN DELIGHTS — Animations & Keyframes
   All keyframes, scroll-reveal, micro-interactions
   ============================================================= */

/* ---- Core Keyframes ---- */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

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

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

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes slideUp {
  from { transform: translateY(100%); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.8); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes scaleInSpring {
  0%   { opacity: 0; transform: scale(0.6); }
  70%  { opacity: 1; transform: scale(1.05); }
  100% { opacity: 1; transform: scale(1); }
}

@keyframes pulseBadge {
  0%, 100% { transform: scale(1); }
  30%       { transform: scale(1.4); }
  60%       { transform: scale(0.9); }
}

@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes ripple {
  0%   { transform: scale(0); opacity: 0.5; }
  100% { transform: scale(4); opacity: 0; }
}

@keyframes floatUp {
  0%   { transform: translateY(0) scale(1); opacity: 1; }
  100% { transform: translateY(-80px) scale(0.5); opacity: 0; }
}

@keyframes drawCheckmark {
  from { stroke-dashoffset: 100; }
  to   { stroke-dashoffset: 0; }
}

@keyframes drawCircle {
  from { stroke-dashoffset: 283; }
  to   { stroke-dashoffset: 0; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-6px); }
}

@keyframes cartBounce {
  0%   { transform: scale(1); }
  25%  { transform: scale(1.3) rotate(-5deg); }
  50%  { transform: scale(0.9) rotate(3deg); }
  75%  { transform: scale(1.1); }
  100% { transform: scale(1); }
}

@keyframes toastSlideIn {
  from { opacity: 0; transform: translateX(110%); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes toastFadeOut {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(110%); }
}

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

@keyframes drawerSlideIn {
  from { transform: translateX(100%); }
  to   { transform: translateX(0); }
}

@keyframes drawerSlideUp {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}

@keyframes navLinkStagger {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes flyToCart {
  0%   { transform: scale(1) translate(0, 0); opacity: 1; }
  80%  { transform: scale(0.4) translate(var(--fly-x), var(--fly-y)); opacity: 0.8; }
  100% { transform: scale(0) translate(var(--fly-x), var(--fly-y)); opacity: 0; }
}

/* ---- Scroll Reveal System ---- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.reveal--active {
  opacity: 1;
  transform: translateY(0);
}

.reveal--left {
  transform: translateX(-30px);
}
.reveal--left.reveal--active {
  transform: translateX(0);
}

.reveal--right {
  transform: translateX(30px);
}
.reveal--right.reveal--active {
  transform: translateX(0);
}

.reveal--scale {
  transform: scale(0.9);
}
.reveal--scale.reveal--active {
  transform: scale(1);
}

/* Stagger delays */
.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }
.reveal--delay-4 { transition-delay: 0.4s; }
.reveal--delay-5 { transition-delay: 0.5s; }
.reveal--delay-6 { transition-delay: 0.6s; }

/* ---- Skeleton Loader ---- */
.skeleton {
  background: linear-gradient(90deg,
    var(--saffron-pale) 25%,
    #f5ead5 50%,
    var(--saffron-pale) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-card);
}

/* ---- Spinner ---- */
.spinner {
  width: 20px;
  height: 20px;
  border: 2.5px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}

.spinner--dark {
  border-color: rgba(30, 74, 45, 0.2);
  border-top-color: var(--forest);
}

/* ---- Page Load Hero Stagger ---- */
.hero-stagger-1 { animation: fadeInUp 0.7s ease both; animation-delay: 0.1s; }
.hero-stagger-2 { animation: fadeInUp 0.7s ease both; animation-delay: 0.25s; }
.hero-stagger-3 { animation: fadeInUp 0.7s ease both; animation-delay: 0.4s; }
.hero-stagger-4 { animation: fadeInUp 0.7s ease both; animation-delay: 0.55s; }
.hero-stagger-5 { animation: fadeInUp 0.7s ease both; animation-delay: 0.7s; }

/* ---- Hover Lift ---- */
.hover-lift {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lifted);
}