/* === Animations: Reveal, Hover, Page Transitions === */

/* --- Reveal on Scroll --- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-out-expo),
              transform 0.6s var(--ease-out-expo);
}

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

/* Stagger delay helpers */
.reveal-delay-1 { transition-delay: 0ms; }
.reveal-delay-2 { transition-delay: 80ms; }
.reveal-delay-3 { transition-delay: 160ms; }
.reveal-delay-4 { transition-delay: 240ms; }

/* --- Page Entrance --- */
.page-entrance {
  animation: fade-in-up 0.5s var(--ease-out-expo) both;
}

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Hero Accent Glow --- */
.hero-accent {
  position: relative;
}

.hero-accent::after {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 140%;
  background: radial-gradient(ellipse at center, var(--accent-glow), transparent 70%);
  pointer-events: none;
  z-index: -1;
}

/* --- Link Underline Reveal --- */
.link-underline {
  position: relative;
}

.link-underline::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--duration-normal) var(--ease-out-expo);
}

.link-underline:hover::after {
  width: 100%;
}

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

  .reveal {
    opacity: 1;
    transform: none;
  }

  html {
    scroll-behavior: auto;
  }

  .status-dot {
    animation: none;
    opacity: 1;
  }
}