/* ==========================================================================
   animations.css — loader, cursor, estados controlados por JS e reduced motion.
   Os estados iniciais das animações são definidos pelo GSAP (gsap.set),
   nunca aqui: se o JS/CDN falhar, todo o conteúdo continua visível.
   ========================================================================== */

/* ---------- Loader ---------- */
.loader {
  position: fixed;
  inset: 0;
  z-index: var(--z-loader);
  display: grid;
  place-items: center;
  background: var(--c-black);
}
html:not(.js) .loader { display: none; }

/* Failsafe: se nenhum script assumir o loader, ele some sozinho */
.js .loader { animation: loader-failsafe 0.01s linear 3.5s forwards; }
@keyframes loader-failsafe {
  to { opacity: 0; visibility: hidden; pointer-events: none; }
}

.loader__inner { display: grid; justify-items: center; gap: 1rem; text-align: center; }
.loader__mark { color: var(--c-text); }
.loader__name {
  font-size: 0.8rem;
  font-weight: 700;
  font-stretch: 115%;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.loader__tag {
  font-size: 0.64rem;
  font-weight: 600;
  font-stretch: var(--stretch-label);
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--c-muted);
}
.loader__bar {
  width: 12rem;
  height: 2px;
  margin-top: 0.5rem;
  background: var(--c-line);
  overflow: hidden;
}
.loader__bar span {
  display: block;
  height: 100%;
  background: var(--c-accent);
  transform: scaleX(0);
  transform-origin: left;
}

/* ---------- Seta do hero ---------- */
@media (prefers-reduced-motion: no-preference) {
  .hero__scroll-arrow { animation: nudge 2.4s var(--ease-in-out) infinite; }
}
@keyframes nudge {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(4px); }
}

/* ---------- Dock / barra mobile: entram depois do hero ---------- */
.js .dock__top,
.js .dock__wa,
.js .mobile-bar {
  transition: opacity 0.4s var(--ease-out), transform 0.5s var(--ease-out), visibility 0.4s;
}
.js .dock__top { opacity: 0; visibility: hidden; transform: translateY(10px); }
.js .dock__top.is-visible { opacity: 1; visibility: visible; transform: none; }
.js .dock__wa,
.js .mobile-bar { opacity: 0; visibility: hidden; transform: translateY(100%); }
.js .dock__wa.is-visible,
.js .mobile-bar.is-visible { opacity: 1; visibility: visible; transform: none; }

/* ---------- Cursor customizado (apenas desktop com mouse) ---------- */
.cursor {
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--z-cursor);
  pointer-events: none;
  transition: opacity 0.3s;
}
.cursor.is-hidden { opacity: 0; }
.cursor__dot {
  display: grid;
  place-items: center;
  width: 8px;
  height: 8px;
  margin: -4px 0 0 -4px;
  border: 1px solid transparent;
  border-radius: 50%;
  background: var(--c-accent);
  transition:
    width 0.4s var(--ease-out),
    height 0.4s var(--ease-out),
    margin 0.4s var(--ease-out),
    background-color 0.3s,
    border-color 0.3s;
}
.cursor__label {
  font-size: 0.6rem;
  font-weight: 700;
  font-stretch: var(--stretch-label);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-accent-ink);
  opacity: 0;
  transition: opacity 0.2s;
}
.cursor.is-link .cursor__dot {
  width: 40px;
  height: 40px;
  margin: -20px 0 0 -20px;
  background: rgba(255, 90, 0, 0.12);
  border-color: var(--c-accent);
}
.cursor.is-view .cursor__dot {
  width: 72px;
  height: 72px;
  margin: -36px 0 0 -36px;
  background: var(--c-accent);
}
.cursor.is-view .cursor__label { opacity: 1; }

/* ---------- Lightbox ---------- */
.lightbox__img { transition: opacity 0.25s; }
.lightbox__img.is-loading { opacity: 0; }

/* ---------- Movimento reduzido ---------- */
@media (prefers-reduced-motion: no-preference) {
  html:not(.lenis) { scroll-behavior: smooth; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .loader { display: none; }
  .tech__frame img { transform: none; }
}