/* ============================================================
   T&B's Everyday Essentials — Animations & Enhancements
   Scroll reveal · Lazy images · Hover lifts · Counters
   ============================================================ */

/* ─── SCROLL REVEAL BASE ─── */
.reveal-up,
.reveal-left,
.reveal-right,
.reveal-stagger > * {
  opacity: 0;
  transition: opacity 0.65s cubic-bezier(0.4,0,0.2,1),
              transform 0.65s cubic-bezier(0.4,0,0.2,1);
}

.reveal-up          { transform: translateY(32px); }
.reveal-left        { transform: translateX(-32px); }
.reveal-right       { transform: translateX(32px); }
.reveal-stagger > * { transform: translateY(24px); }

/* Visible state */
.reveal-up.in-view,
.reveal-left.in-view,
.reveal-right.in-view {
  opacity: 1;
  transform: translate(0, 0);
}

/* Staggered children */
.reveal-stagger > *.in-view {
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger > *:nth-child(2) { transition-delay: 0.12s; }
.reveal-stagger > *:nth-child(3) { transition-delay: 0.19s; }
.reveal-stagger > *:nth-child(4) { transition-delay: 0.26s; }
.reveal-stagger > *:nth-child(5) { transition-delay: 0.33s; }
.reveal-stagger > *:nth-child(6) { transition-delay: 0.40s; }
.reveal-stagger > *:nth-child(7) { transition-delay: 0.47s; }
.reveal-stagger > *:nth-child(8) { transition-delay: 0.54s; }

/* ─── HOVER LIFT ─── */
.hover-lift {
  transition: transform 0.28s cubic-bezier(0.4,0,0.2,1),
              box-shadow 0.28s cubic-bezier(0.4,0,0.2,1);
}
.hover-lift:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

/* ─── LAZY IMAGE LOADING ─── */
img[data-src] {
  filter: blur(6px);
  transition: filter 0.45s ease;
}
img[data-src].loaded {
  filter: blur(0);
}

/* Placeholder shimmer for images */
.img-skeleton {
  background: linear-gradient(90deg,
    var(--gray-100) 25%,
    var(--gray-50) 50%,
    var(--gray-100) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: var(--radius-sm);
}
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}

/* ─── PRODUCT CARD ENHANCEMENTS ─── */
.product-card {
  transition: transform 0.28s cubic-bezier(0.4,0,0.2,1),
              box-shadow 0.28s cubic-bezier(0.4,0,0.2,1) !important;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md) !important;
}
.product-card .product-img img {
  transition: transform 0.45s cubic-bezier(0.4,0,0.2,1);
}
.product-card:hover .product-img img {
  transform: scale(1.05);
}

/* ─── CATEGORY CARD ENHANCEMENTS ─── */
.category-card {
  transition: transform 0.28s cubic-bezier(0.4,0,0.2,1),
              box-shadow 0.28s cubic-bezier(0.4,0,0.2,1) !important;
}
.category-card:hover {
  transform: translateY(-4px) scale(1.02);
}

/* ─── PAGE HERO ANIMATION ─── */
.page-hero .badge,
.page-hero h1,
.page-hero p {
  animation: heroFadeUp 0.7s cubic-bezier(0.4,0,0.2,1) both;
}
.page-hero h1 { animation-delay: 0.1s; }
.page-hero p  { animation-delay: 0.2s; }

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

/* ─── BUTTON RIPPLE ─── */
.btn {
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.15);
  opacity: 0;
  transition: opacity 0.2s;
  border-radius: inherit;
}
.btn:active::after {
  opacity: 1;
}

/* ─── ADMIN SIDEBAR MOBILE ─── */
@media (max-width: 768px) {
  .admin-sidebar {
    position: fixed;
    left: -280px;
    top: 0;
    bottom: 0;
    z-index: 2000;
    width: 260px !important;
    display: flex !important;
    transition: left 0.32s cubic-bezier(0.4,0,0.2,1);
    box-shadow: 4px 0 24px rgba(0,0,0,0.3);
  }
  .admin-sidebar.open {
    left: 0;
  }
  .admin-mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1999;
  }
  .admin-mobile-overlay.open {
    display: block;
  }
  .admin-mobile-toggle {
    display: flex !important;
  }
}

.admin-mobile-toggle {
  display: none;
  background: var(--solid-pink);
  color: white;
  border: none;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}

/* ─── INVOICE PRINT STYLES ─── */
@media print {
  * { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}

/* ─── REDUCED MOTION ─── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal-up,
  .reveal-left,
  .reveal-right,
  .reveal-stagger > * {
    opacity: 1;
    transform: none;
  }
}