/* ============================================
   ANIMATIONS — AllTech 2026
   ============================================ */

/* ===== BUTTON INTERACTIONS ===== */
@keyframes ripple {
  to { transform: scale(4); opacity: 0; }
}

.btn-ripple { position: relative; overflow: hidden; }
.btn-ripple::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 0; height: 0;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
  transform: translate(-50%, -50%);
  transition: width 0.5s, height 0.5s;
}
.btn-ripple:active::after {
  width: 100%; height: 100%;
  animation: ripple 0.5s ease-out;
}

/* ===== LOADING ===== */
@keyframes spin { to { transform: rotate(360deg); } }

.spinner {
  width: 22px; height: 22px;
  border: 2.5px solid var(--color-neutral-200);
  border-top-color: var(--brand-orange);
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
}

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

.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-neutral-100) 25%,
    var(--color-neutral-200) 50%,
    var(--color-neutral-100) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

/* ===== MICRO ANIMATIONS ===== */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-3px); }
  20%, 40%, 60%, 80%       { transform: translateX( 3px); }
}

.shake { animation: shake 0.4s; }

/* Soft float for decorative elements */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-10px); }
}

.float { animation: float 4s ease-in-out infinite; }

/* Orange pulse for important CTAs */
@keyframes orange-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,140,0,0.4); }
  50%       { box-shadow: 0 0 0 14px rgba(255,140,0,0); }
}

.btn-pulse { animation: orange-pulse 2.2s infinite; }

/* ===== HOVER LIFT ===== */
.hover-lift {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* ===== FADE ANIMATIONS ===== */
@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-32px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(32px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ===== PRICE / CART ANIMATIONS ===== */
@keyframes price-change {
  0%,100% { transform: scale(1); }
  50%      { transform: scale(1.08); color: var(--brand-orange); }
}
.price-changing { animation: price-change 0.4s; }

@keyframes cartBounce {
  0%,100% { transform: scale(1); }
  25%      { transform: scale(1.25); }
  50%      { transform: scale(0.9); }
  75%      { transform: scale(1.1); }
}

/* ===== SCROLL LINE ANIMATION ===== */
@keyframes scrollLine {
  0%   { height: 0; opacity: 1; }
  100% { height: 40px; opacity: 0; }
}

/* ===== STAGGER DELAYS ===== */
.stagger-1 { animation-delay: 0ms !important; }
.stagger-2 { animation-delay: 100ms !important; }
.stagger-3 { animation-delay: 200ms !important; }
.stagger-4 { animation-delay: 300ms !important; }
.stagger-5 { animation-delay: 400ms !important; }
.stagger-6 { animation-delay: 500ms !important; }

/* ===== CURSOR GLOW ===== */
.cursor-glow {
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,140,0,0.06) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  transition: transform 0.08s ease-out;
  mix-blend-mode: screen;
}