/* ── Keyframes ───────────────────────────────────────────────────────────── */

@keyframes ticker-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

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

@keyframes gold-shimmer-text {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

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

@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes slide-down {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

@keyframes pulse-btn {
  0%   { transform: scale(1); }
  30%  { transform: scale(0.94); }
  60%  { transform: scale(1.06); }
  100% { transform: scale(1); }
}

@keyframes badge-bounce {
  0%   { transform: scale(1); }
  30%  { transform: scale(1.5); }
  60%  { transform: scale(0.9); }
  80%  { transform: scale(1.15); }
  100% { transform: scale(1); }
}

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

@keyframes toast-in {
  from { opacity: 0; transform: translateX(100%); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes toast-out {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(100%); }
}

@keyframes heart-beat {
  0%   { transform: scale(1); }
  14%  { transform: scale(1.3); }
  28%  { transform: scale(1); }
  42%  { transform: scale(1.3); }
  70%  { transform: scale(1); }
}

@keyframes ripple {
  0%   { width: 0; height: 0; opacity: 0.5; }
  100% { width: 200px; height: 200px; opacity: 0; }
}

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

@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(201,168,76,0.4); }
  50%       { box-shadow: 0 0 0 8px rgba(201,168,76,0); }
}

/* ── Gold Shimmer Text ───────────────────────────────────────────────────── */
.shimmer-text {
  background: linear-gradient(
    90deg,
    #C9A84C 0%,
    #F5D98B 30%,
    #FFFFFF 50%,
    #F5D98B 70%,
    #C9A84C 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 3s linear infinite;
}

/* ── Shimmer Loading Skeleton ────────────────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, #f0ece4 25%, #e8e4dc 50%, #f0ece4 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s ease-in-out infinite;
  border-radius: 4px;
}

/* ── Reveal on Scroll (IntersectionObserver) ─────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.stagger-children > * { opacity: 0; transform: translateY(24px); transition: opacity 0.5s ease, transform 0.5s ease; }
.stagger-children.visible > *:nth-child(1)  { transition-delay: 0.05s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(2)  { transition-delay: 0.1s;  opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(3)  { transition-delay: 0.15s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(4)  { transition-delay: 0.2s;  opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(5)  { transition-delay: 0.25s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(6)  { transition-delay: 0.3s;  opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(7)  { transition-delay: 0.35s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(8)  { transition-delay: 0.4s;  opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(9)  { transition-delay: 0.45s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(10) { transition-delay: 0.5s;  opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(11) { transition-delay: 0.55s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(12) { transition-delay: 0.6s;  opacity: 1; transform: translateY(0); }

/* ── Hero text entrance ──────────────────────────────────────────────────── */
.hero-label  { animation: fade-up 0.6s ease 0.2s both; }
.hero h1     { animation: fade-up 0.7s ease 0.35s both; }
.hero p      { animation: fade-up 0.7s ease 0.5s both; }
.hero-btns   { animation: fade-up 0.7s ease 0.65s both; }
.hero-scroll { animation: bounce-soft 2s ease-in-out 1s infinite; }

/* ── Page load fade ──────────────────────────────────────────────────────── */
main { animation: fade-in 0.4s ease; }

/* ── Cart badge bounce ───────────────────────────────────────────────────── */
.cart-badge.bounce { animation: badge-bounce 0.5s ease; }

/* ── Add to cart button pulse ────────────────────────────────────────────── */
.btn-cart.pulse { animation: pulse-btn 0.4s ease; }

/* ── Wishlist heart ──────────────────────────────────────────────────────── */
.product-wishlist-btn.heart-beat { animation: heart-beat 0.6s ease; }

/* ── Float (used for hero decorative elements) ───────────────────────────── */
.float { animation: float 3s ease-in-out infinite; }
.float-slow { animation: float 5s ease-in-out infinite; }

/* ── Panel slide in ──────────────────────────────────────────────────────── */
.panel-item { animation: slide-down 0.3s ease both; }

/* ── Glow on CTA ─────────────────────────────────────────────────────────── */
.btn-primary.glow { animation: glow-pulse 2s ease-in-out infinite; }

/* ── Image zoom on hover (applied globally to images in .zoom-wrap) ───────── */
.zoom-wrap { overflow: hidden; }
.zoom-wrap img { transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1); }
.zoom-wrap:hover img { transform: scale(1.08); }

/* ── Header blur on scroll ───────────────────────────────────────────────── */
.site-header.scrolled {
  background: rgba(250, 248, 243, 0.98);
  box-shadow: 0 1px 12px rgba(0,0,0,0.08);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

/* ── Auth panel transitions ──────────────────────────────────────────────── */
.auth-form { transition: opacity 0.2s ease; }
.auth-form:not(.active) { opacity: 0; pointer-events: none; }
.auth-form.active { opacity: 1; pointer-events: all; }

/* ── Testimonials auto-rotate ────────────────────────────────────────────── */
.testimonials-track { transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1); }