/* ============================================================
   Barakat v2.0 — Animations & micro-interactions
   2026 quality bar: floating, shimmer, gradient border, etc.
   ============================================================ */

/* ----- Keyframes ----- */
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(0.5deg); }
}
@keyframes float-soft {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
@keyframes float-delayed {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-16px) rotate(-1deg); }
}
@keyframes spin-slow {
  to { transform: rotate(360deg); }
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.4); }
  50% { box-shadow: 0 0 0 16px rgba(22, 163, 74, 0); }
}
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
@keyframes gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@keyframes blob {
  0%, 100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; transform: rotate(0deg); }
  33% { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%; transform: rotate(120deg); }
  66% { border-radius: 50% 60% 30% 60% / 30% 60% 70% 40%; transform: rotate(240deg); }
}
@keyframes fade-up {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes scale-in {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes gradient-border {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* ----- Float utilities ----- */
.float { animation: float 6s ease-in-out infinite; }
.float-soft { animation: float-soft 4s ease-in-out infinite; }
.float-delayed { animation: float-delayed 7s ease-in-out infinite; animation-delay: -2s; }
.float-slow { animation: float 8s ease-in-out infinite; animation-delay: -1s; }
.spin-slow { animation: spin-slow 30s linear infinite; }
.pulse-glow { animation: pulse-glow 2.4s ease-out infinite; }

/* ----- Reveal on scroll (works with IntersectionObserver) ----- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 80ms; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 160ms; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 240ms; }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 320ms; }
.reveal-stagger.is-visible > *:nth-child(6) { transition-delay: 400ms; }
.reveal-stagger.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* ----- Gradient border (animated) ----- */
.gradient-border {
  position: relative;
  background: var(--color-bg-elevated);
  border-radius: var(--radius-lg);
}
.gradient-border::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: linear-gradient(135deg, #16A34A, #4ADE80, #15803D, #16A34A);
  background-size: 300% 300%;
  animation: gradient-border 4s ease infinite;
  z-index: -1;
}

/* ----- Shimmer skeleton ----- */
.skeleton {
  background: linear-gradient(90deg,
    var(--color-border-subtle) 0%,
    var(--color-border) 50%,
    var(--color-border-subtle) 100%);
  background-size: 200% 100%;
  animation: shimmer 1.6s infinite;
  border-radius: var(--radius-sm);
}

/* ----- Hover lift ----- */
.hover-lift {
  transition: transform var(--duration) var(--ease-out), box-shadow var(--duration) var(--ease-out);
}
.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* ----- Press feedback ----- */
.press {
  transition: transform var(--duration-fast) var(--ease-out);
}
.press:active {
  transform: scale(0.97);
}

/* ----- Marquee track (trust bar) ----- */
.marquee-track {
  display: flex;
  gap: var(--space-12);
  width: max-content;
  animation: marquee 40s linear infinite;
}
.marquee-track:hover { animation-play-state: paused; }

/* ----- Reduced motion: respect user preference ----- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .float, .float-soft, .float-delayed, .float-slow,
  .spin-slow, .pulse-glow, .marquee-track,
  .hero-dashboard, .hero-badge, .hero::after,
  .dash-card .chart-tooltip { animation: none !important; }
  .reveal, .reveal-stagger > * { opacity: 1; transform: none; }
  .hero-dashboard { transform: none !important; }
}