/* ============================================================
   RDS Legal Co — animations.css
   Keyframes, scroll-triggered reveal, transitions
   ============================================================ */

/* ── Keyframes ────────────────────────────────────────────── */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(32px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.92);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

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

/* ── Scroll-reveal base states ────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out),
              transform 0.7s var(--ease-out);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s var(--ease-out),
              transform 0.7s var(--ease-out);
}

.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s var(--ease-out),
              transform 0.7s var(--ease-out);
}

.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.93);
  transition: opacity 0.65s var(--ease-out),
              transform 0.65s var(--ease-out);
}

.reveal-scale.revealed {
  opacity: 1;
  transform: scale(1);
}

/* Staggered delays for grid children */
.stagger > *:nth-child(1)  { transition-delay: 0ms; }
.stagger > *:nth-child(2)  { transition-delay: 100ms; }
.stagger > *:nth-child(3)  { transition-delay: 200ms; }
.stagger > *:nth-child(4)  { transition-delay: 300ms; }
.stagger > *:nth-child(5)  { transition-delay: 400ms; }
.stagger > *:nth-child(6)  { transition-delay: 500ms; }
.stagger > *:nth-child(7)  { transition-delay: 600ms; }
.stagger > *:nth-child(8)  { transition-delay: 700ms; }

/* ── Hero entry animation ─────────────────────────────────── */
.hero__label,
.hero__heading,
.hero__sub,
.hero__actions {
  opacity: 0;
  animation: fadeInUp 0.9s var(--ease-out) forwards;
}

.hero__label   { animation-delay: 0.2s; }
.hero__heading { animation-delay: 0.4s; }
.hero__sub     { animation-delay: 0.6s; }
.hero__actions { animation-delay: 0.8s; }

/* ── Navbar entrance ──────────────────────────────────────── */
.navbar {
  animation: fadeIn 0.5s ease forwards;
}

/* ── Counter number pop ───────────────────────────────────── */
.stat-item__number {
  transition: opacity 0.5s, transform 0.5s;
}

.stat-item.counting .stat-item__number {
  animation: countUp 0.4s var(--ease-out) both;
}

/* ── Page transition overlay ──────────────────────────────── */
.page-transition {
  position: fixed;
  inset: 0;
  background: var(--clr-hero-bg);
  z-index: 9999;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.35s var(--ease-out);
}

.page-transition.active {
  opacity: 1;
}

/* ── Smooth image load placeholder ───────────────────────── */
img {
  transition: opacity 0.4s ease;
}

img[loading="lazy"] {
  opacity: 0;
}

img.loaded,
img:not([loading]) {
  opacity: 1;
}

/* ── Hover effects ────────────────────────────────────────── */
.lift {
  transition: transform var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
}

.lift:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

/* ── Cursor trail decoration (subtle) ────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-scale {
    opacity: 1;
    transform: none;
  }
}