/* Open-Book — animações (equivalente Framer Motion) */

/* —— Header mount —— */
@keyframes header-fade-in {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes header-nav-in {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-header-in {
  animation: header-fade-in 0.3s var(--ease-out) both;
}

.site-nav__item.animate-header-in {
  animation-name: header-nav-in;
  animation-duration: 0.3s;
  animation-delay: var(--header-delay, 0s);
}

/* —— Hero mount (Home / About) —— */
@keyframes hero-in {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-animate {
  opacity: 0;
  animation: hero-in 0.8s var(--ease-out) forwards;
  animation-delay: var(--hero-delay, 0s);
}

/* —— Scroll reveal (whileInView) —— */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.5s var(--ease-out),
    transform 0.5s var(--ease-out);
  transition-delay: var(--reveal-delay, 0s);
}

[data-reveal="left"] {
  transform: translateX(-30px);
}

[data-reveal="right"] {
  transform: translateX(30px);
}

[data-reveal="left-sm"] {
  transform: translateX(-20px);
}

[data-reveal="up-sm"] {
  transform: translateY(20px);
}

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

/* —— AnimatedCard —— */
.card-hover {
  transition: transform 0.2s ease;
}

.card-hover:hover {
  transform: translateY(-5px);
}

.card-glass {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: 1px solid var(--color-border);
  border-radius: 1rem;
}

/* —— Button hover scale (Onvio / CTAs) —— */
.hover-scale {
  transition: transform 0.1s ease, background-color 0.15s;
}

.hover-scale:hover {
  transform: scale(1.02);
}

.hover-scale:active {
  transform: scale(0.98);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  [data-reveal],
  .hero-animate {
    opacity: 1;
    transform: none;
    animation: none;
  }
}