/* ============================================
   أسامة محبوب — Animations & Scroll Reveals
   ============================================ */

/* ---------- Keyframes ---------- */
@keyframes preloader-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.75; }
}

@keyframes preloader-slide {
  0% { transform: translateX(220%); }
  100% { transform: translateX(-320%); }
}

@keyframes portrait-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes ring-rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes ring-rotate-rev {
  from { transform: rotate(360deg); }
  to { transform: rotate(0deg); }
}

@keyframes glow-breathe {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.08); }
}

@keyframes note-float {
  0% { opacity: 0; transform: translateY(12px) rotate(0deg); }
  25% { opacity: 1; }
  75% { opacity: 1; }
  100% { opacity: 0; transform: translateY(-38px) rotate(20deg); }
}

@keyframes mouse-wheel {
  0% { opacity: 1; transform: translateY(0); }
  70% { opacity: 0; transform: translateY(12px); }
  100% { opacity: 0; transform: translateY(0); }
}

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

@keyframes star-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ---------- Scroll reveal states ---------- */
[data-reveal] {
  opacity: 0;
  transition:
    opacity 0.9s var(--ease-out),
    transform 0.9s var(--ease-out),
    filter 0.9s var(--ease-out);
  transition-delay: var(--reveal-delay, 0s);
  will-change: opacity, transform;
}

[data-reveal='up'] {
  transform: translateY(46px);
}

[data-reveal='right'] {
  transform: translateX(60px);
}

[data-reveal='left'] {
  transform: translateX(-60px);
}

[data-reveal='zoom'] {
  transform: scale(0.7);
  filter: blur(6px);
}

[data-reveal].is-revealed {
  opacity: 1;
  transform: none;
  filter: none;
}

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

  html {
    scroll-behavior: auto;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
    filter: none;
  }

  .hero-bg-text,
  .media-bg-text {
    display: none;
  }
}