/* ============================================
   אנימציות עדינות - רייבי שגיב
   GPU-accelerated only (transform + opacity).
   Honored by prefers-reduced-motion AND a11y-no-motion class.
   ============================================ */

/* ---- Base reveal state ---- */
[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s cubic-bezier(0.22, 0.61, 0.36, 1),
              transform 0.6s cubic-bezier(0.22, 0.61, 0.36, 1);
  will-change: opacity, transform;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Variants */
[data-reveal="up"]    { transform: translateY(24px); }
[data-reveal="up"].is-visible    { transform: translateY(0); }

[data-reveal="fade"]  { transform: none; }
[data-reveal="fade"].is-visible  { transform: none; }

[data-reveal="scale"] { transform: scale(0.96); }
[data-reveal="scale"].is-visible { transform: scale(1); }

[data-reveal="right"] { transform: translateX(20px); }
[data-reveal="right"].is-visible { transform: translateX(0); }

/* Stagger delays for grids — element index controlled by JS */
[data-stagger="1"] { transition-delay: 0.05s; }
[data-stagger="2"] { transition-delay: 0.10s; }
[data-stagger="3"] { transition-delay: 0.15s; }
[data-stagger="4"] { transition-delay: 0.20s; }
[data-stagger="5"] { transition-delay: 0.25s; }
[data-stagger="6"] { transition-delay: 0.30s; }
[data-stagger="7"] { transition-delay: 0.35s; }
[data-stagger="8"] { transition-delay: 0.40s; }

/* ---- Hero entrance — auto-fade-up on load (subtle) ---- */
@keyframes a-fade-up {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero__byline,
.hero__title,
.hero__lede,
.hero__cta,
.hero__trust {
  animation: a-fade-up 0.7s cubic-bezier(0.22, 0.61, 0.36, 1) both;
}

.hero__byline { animation-delay: 0.05s; }
.hero__title  { animation-delay: 0.15s; }
.hero__lede   { animation-delay: 0.30s; }
.hero__cta    { animation-delay: 0.42s; }
.hero__trust  { animation-delay: 0.54s; }

/* ---- Image fade-in when loaded ---- */
img.lazy-fade {
  opacity: 0;
  transition: opacity 0.5s ease-out;
}
img.lazy-fade.is-loaded { opacity: 1; }

/* ---- Subtle hover refinements (additive to existing) ---- */
.svc { transition: transform 0.3s cubic-bezier(0.22, 0.61, 0.36, 1),
                   box-shadow 0.3s cubic-bezier(0.22, 0.61, 0.36, 1),
                   border-color 0.3s ease; }

.article-card,
.feature,
.testi,
.metric {
  transition: transform 0.3s cubic-bezier(0.22, 0.61, 0.36, 1),
              box-shadow 0.3s cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* Buttons get softer ease */
.btn {
  transition: background 0.2s ease,
              border-color 0.2s ease,
              color 0.2s ease,
              transform 0.2s cubic-bezier(0.22, 0.61, 0.36, 1),
              box-shadow 0.2s ease;
}

/* Arrow nudge in CTA buttons */
.btn .arrow { transition: transform 0.2s cubic-bezier(0.22, 0.61, 0.36, 1); }
.btn:hover .arrow { transform: translateX(-4px); }

/* ---- FAQ accordion: nicer expansion ---- */
.faq__a {
  transition: max-height 0.35s cubic-bezier(0.22, 0.61, 0.36, 1),
              opacity 0.25s ease;
  opacity: 0;
}
.faq__item--open .faq__a { opacity: 1; }
.faq__icon { transition: background 0.2s ease, color 0.2s ease, transform 0.25s cubic-bezier(0.22, 0.61, 0.36, 1); }

/* ---- Process step pulse on hover ---- */
.process-step__num {
  transition: background 0.2s ease,
              color 0.2s ease,
              transform 0.25s cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---- Header subtle background tint on scroll ---- */
.site-header {
  transition: background 0.2s ease, box-shadow 0.2s ease, backdrop-filter 0.2s ease;
}

/* ---- WhatsApp + a11y trigger: gentle tap feedback ---- */
.whatsapp-float, .a11y-trigger {
  transition: transform 0.2s cubic-bezier(0.22, 0.61, 0.36, 1),
              background 0.2s ease,
              box-shadow 0.2s ease;
}

.whatsapp-float:active, .a11y-trigger:active {
  transform: scale(0.95);
}

/* ---- Smooth anchor link scrolling (already in style.css, keep here for clarity) ---- */
html { scroll-behavior: smooth; }

/* ============================================
   Disable everything when motion is reduced.
   Honors:
   1. OS preference (prefers-reduced-motion: reduce)
   2. Accessibility menu toggle (body.a11y-no-motion)
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }
}

body.a11y-no-motion *,
body.a11y-no-motion *::before,
body.a11y-no-motion *::after {
  animation: none !important;
  transition: none !important;
}

body.a11y-no-motion [data-reveal] {
  opacity: 1 !important;
  transform: none !important;
}