/* ============================================
   ANIMATIONS — E-Commerce Creative Studio
   ============================================ */

/* --- Entry Animations --- */
@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(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

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

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}

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

/* --- Continuous Animations --- */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

@keyframes pulseSoft {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.04); }
}

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

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

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

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

@keyframes glow {
  0%, 100% { box-shadow: 0 0 20px rgba(124,58,237,0.3); }
  50%       { box-shadow: 0 0 40px rgba(124,58,237,0.6), 0 0 60px rgba(236,72,153,0.2); }
}

@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes borderGlow {
  0%, 100% { border-color: rgba(124,58,237,0.3); }
  50%       { border-color: rgba(124,58,237,0.7); }
}

@keyframes progress {
  from { width: 0%; }
  to   { width: 100%; }
}

@keyframes typing {
  from { width: 0; }
  to   { width: 100%; }
}

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

@keyframes wave {
  0%   { transform: rotate(0deg); }
  25%  { transform: rotate(-20deg); }
  75%  { transform: rotate(20deg); }
  100% { transform: rotate(0deg); }
}

@keyframes slideLeft {
  0%, 100% { transform: translateX(0); }
  50%       { transform: translateX(-10px); }
}

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

@keyframes orb-move {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(30px, -20px) scale(1.05); }
  66%       { transform: translate(-20px, 15px) scale(0.95); }
}

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

@keyframes appear-stagger {
  from { opacity: 0; transform: translateY(16px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* --- Utility Classes --- */
.animate-fade-in      { animation: fadeIn 0.4s ease both; }
.animate-fade-in-up   { animation: fadeInUp 0.5s ease both; }
.animate-fade-in-down { animation: fadeInDown 0.4s ease both; }
.animate-scale-in     { animation: scaleIn 0.4s cubic-bezier(0.34,1.56,0.64,1) both; }
.animate-pulse        { animation: pulse 2s ease-in-out infinite; }
.animate-pulse-soft   { animation: pulseSoft 3s ease-in-out infinite; }
.animate-spin         { animation: spin 1s linear infinite; }
.animate-float        { animation: float 3s ease-in-out infinite; }
.animate-glow         { animation: glow 2s ease-in-out infinite; }

/* Stagger delays */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }
.delay-600 { animation-delay: 0.6s; }
.delay-700 { animation-delay: 0.7s; }
.delay-800 { animation-delay: 0.8s; }
.delay-1000 { animation-delay: 1s; }

/* --- Shimmer Skeleton Loader --- */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-card) 25%,
    rgba(255,255,255,0.04) 50%,
    var(--bg-card) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

/* --- Button Shimmer Hover --- */
.btn-shimmer {
  position: relative;
  overflow: hidden;
}
.btn-shimmer::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}
.btn-shimmer:hover::after {
  left: 140%;
}

/* --- Gradient Border Animation --- */
.gradient-border {
  position: relative;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
}
.gradient-border::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: calc(var(--radius-lg) + 1px);
  background: var(--gradient-primary);
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.gradient-border:hover::before { opacity: 1; }
.gradient-border.always-on::before { opacity: 1; }

/* --- Page transition --- */
.page-enter {
  animation: fadeInUp 0.35s ease both;
}

/* --- Notification slide --- */
.toast-enter {
  animation: slideInBottom 0.3s ease both;
}
