/* =============================================
   ANIMATIONS — keyframes, scroll fade, hover
   ============================================= */

/* ---- Scroll fade-in ---- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in-delay-1 { transition-delay: 100ms; }
.fade-in-delay-2 { transition-delay: 200ms; }
.fade-in-delay-3 { transition-delay: 300ms; }
.fade-in-delay-4 { transition-delay: 400ms; }
.fade-in-delay-5 { transition-delay: 500ms; }

/* ---- Hero entrance animations ---- */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0);    }
}

.hero-animate-1 { animation: fadeSlideUp 0.7s ease forwards; }
.hero-animate-2 { animation: fadeSlideUp 0.7s 0.15s ease forwards; opacity: 0; }
.hero-animate-3 { animation: fadeSlideUp 0.7s 0.30s ease forwards; opacity: 0; }
.hero-animate-4 { animation: fadeSlideUp 0.7s 0.45s ease forwards; opacity: 0; }

/* ---- Pulse on WhatsApp float ---- */
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0   rgba(37,211,102,0.5); }
  70%  { box-shadow: 0 0 0 14px rgba(37,211,102,0);   }
  100% { box-shadow: 0 0 0 0   rgba(37,211,102,0);   }
}
.whatsapp-float { animation: pulse 2.5s infinite; }

/* ---- Price update flash ---- */
@keyframes priceFlash {
  0%   { opacity: 1;   }
  30%  { opacity: 0.2; }
  100% { opacity: 1;   }
}
.price-flash { animation: priceFlash 0.35s ease; }

/* ---- Fade in (generic) ---- */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ---- Nav dropdown ---- */
.nav-dropdown-menu { animation: fadeIn 0.15s ease; }

/* ---- Number count-up placeholder (JS-driven) ---- */
.stat-number { transition: all var(--transition-base); }

/* ---- Hero animated orbs ---- */
@keyframes heroFloat {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-40px, 50px) scale(1.06); }
}
@keyframes heroFloat2 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(40px, -35px) scale(0.94); }
}
@keyframes heroFloat3 {
  0%   { transform: translate(0, 0); }
  50%  { transform: translate(18px, 22px); }
  100% { transform: translate(0, 0); }
}
@keyframes heroBeam {
  0%   { opacity: 0; transform: translateX(-100%) skewX(-15deg); }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { opacity: 0; transform: translateX(2000%) skewX(-15deg); }
}

/* ---- Stat card top-edge shimmer sweep ---- */
@keyframes cardShimmer {
  0%   { transform: translateX(-120%); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translateX(280%); opacity: 0; }
}

/* ---- Stat card glow pulse ---- */
@keyframes statGlow {
  0%, 100% { box-shadow: 0 4px 20px rgba(20,82,204,0.22); }
  50%       { box-shadow: 0 10px 40px rgba(56,182,240,0.42); }
}