/* ==========================================================================
   Ping Payments — Animations
   Keyframes, scroll-reveal states, cross-document View Transitions.
   ========================================================================== */

/* ---- Cross-document page transitions (native) -------------------------- */
@view-transition { navigation: auto; }

::view-transition-old(root) { animation: pp-fade-out var(--pp-dur) var(--pp-ease) both; }
::view-transition-new(root) { animation: pp-fade-in var(--pp-dur) var(--pp-ease) both; }

/* Persist the header across navigations for continuity */
.site-header { view-transition-name: pp-header; }

/* ---- Keyframes --------------------------------------------------------- */
@keyframes pp-fade-in   { from { opacity: 0; } to { opacity: 1; } }
@keyframes pp-fade-out  { from { opacity: 1; } to { opacity: 0; } }

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

@keyframes pp-pop {
  0%   { transform: scale(0.6); opacity: 0; }
  60%  { transform: scale(1.08); }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes pp-marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@keyframes pp-dash {
  to { stroke-dashoffset: 0; }
}

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

/* ---- On-load entry (header + hero) ------------------------------------ */
.load-in {
  opacity: 0;
  transform: translateY(16px);
  animation: pp-rise var(--pp-dur-slow) var(--pp-ease) forwards;
}
.load-in[data-delay="1"] { animation-delay: 0.08s; }
.load-in[data-delay="2"] { animation-delay: 0.16s; }
.load-in[data-delay="3"] { animation-delay: 0.24s; }
.load-in[data-delay="4"] { animation-delay: 0.32s; }

/* ---- Scroll reveal (driven by GSAP; CSS fallback below) --------------- */
/* Elements start hidden only when JS is present (html.js).               */
html.js [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  will-change: opacity, transform;
}
html.js [data-reveal].is-visible {
  opacity: 1;
  transform: none;
  transition: opacity var(--pp-dur-slow) var(--pp-ease),
              transform var(--pp-dur-slow) var(--pp-ease);
}

/* Float helper for decorative visuals */
.is-floating { animation: pp-float 6s ease-in-out infinite; }