/* ============================================================
   DoctorReview Pro - Animations
   ============================================================ */

/* ---------- Reveal on scroll ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 800ms var(--ease-out), transform 800ms var(--ease-out);
  will-change: opacity, transform;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}
[data-reveal][data-reveal-delay="100"] { transition-delay: 100ms; }
[data-reveal][data-reveal-delay="200"] { transition-delay: 200ms; }
[data-reveal][data-reveal-delay="300"] { transition-delay: 300ms; }
[data-reveal][data-reveal-delay="400"] { transition-delay: 400ms; }
[data-reveal][data-reveal-delay="500"] { transition-delay: 500ms; }
[data-reveal][data-reveal-delay="600"] { transition-delay: 600ms; }

[data-reveal="fade"] { transform: none; }
[data-reveal="scale"] { transform: scale(0.96); }
[data-reveal="scale"].is-visible { transform: scale(1); }
[data-reveal="left"] { transform: translateX(-30px); }
[data-reveal="left"].is-visible { transform: translateX(0); }
[data-reveal="right"] { transform: translateX(30px); }
[data-reveal="right"].is-visible { transform: translateX(0); }

/* ---------- Float / drift ---------- */
@keyframes float-a {
  0%, 100% { transform: translateY(0) translateX(0); }
  50%      { transform: translateY(-10px) translateX(2px); }
}
@keyframes float-b {
  0%, 100% { transform: translateY(0) translateX(0); }
  50%      { transform: translateY(8px) translateX(-3px); }
}
@keyframes float-c {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}

.float-a { animation: float-a 7s var(--ease-in-out) infinite; }
.float-b { animation: float-b 9s var(--ease-in-out) infinite; }
.float-c { animation: float-c 5.5s var(--ease-in-out) infinite; }

/* ---------- Pulse ---------- */
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(0,194,168,0.45); }
  70%  { box-shadow: 0 0 0 12px rgba(0,194,168,0); }
  100% { box-shadow: 0 0 0 0 rgba(0,194,168,0); }
}

/* ---------- Typing caret ---------- */
@keyframes caret {
  0%, 50%  { opacity: 1; }
  51%, 100%{ opacity: 0; }
}

/* ---------- Shimmer glow ---------- */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ---------- Slow rotate (background blobs) ---------- */
@keyframes slow-spin {
  to { transform: rotate(360deg); }
}

/* ---------- Counter helper (transform-only entrance) ---------- */
.counter {
  display: inline-block;
  transition: opacity 600ms var(--ease-out);
}

/* ---------- Stagger helper ---------- */
.stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
}
.stagger.is-visible > *:nth-child(1) { transition-delay: 0ms; opacity: 1; transform: translateY(0); }
.stagger.is-visible > *:nth-child(2) { transition-delay: 80ms; opacity: 1; transform: translateY(0); }
.stagger.is-visible > *:nth-child(3) { transition-delay: 160ms; opacity: 1; transform: translateY(0); }
.stagger.is-visible > *:nth-child(4) { transition-delay: 240ms; opacity: 1; transform: translateY(0); }
.stagger.is-visible > *:nth-child(5) { transition-delay: 320ms; opacity: 1; transform: translateY(0); }
.stagger.is-visible > *:nth-child(6) { transition-delay: 400ms; opacity: 1; transform: translateY(0); }
.stagger.is-visible > *:nth-child(7) { transition-delay: 480ms; opacity: 1; transform: translateY(0); }
.stagger.is-visible > *:nth-child(8) { transition-delay: 560ms; opacity: 1; transform: translateY(0); }

/* ---------- Soft glow for CTA cards ---------- */
@keyframes ambient {
  0%, 100% { filter: blur(20px) brightness(1); }
  50%      { filter: blur(28px) brightness(1.05); }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
}