/* =========================================================
   POST MOTION — ANIMATIONS STYLESHEET
   ========================================================= */

/* ---------- Scroll reveal base state ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(36px);
  will-change: transform, opacity;
}
[data-reveal].is-visible {
  opacity: 1 !important;
  transform: none !important;
  transition: opacity var(--dur-reveal) var(--ease), transform var(--dur-reveal) var(--ease);
}

/* Stagger children of reveal groups handled inline via GSAP,
   this class covers the CSS fallback when GSAP is unavailable */
.no-gsap [data-reveal] {
  transition: opacity var(--dur-reveal) var(--ease-soft), transform var(--dur-reveal) var(--ease-soft);
}

/* ---------- Keyframes ---------- */
@keyframes rec-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.15; }
}

@keyframes scroll-cue {
  0% { top: -20px; }
  60% { top: 60px; }
  100% { top: 60px; opacity: 0; }
}

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

@keyframes wave-bounce {
  0%, 100% { transform: scaleY(0.4); }
  50% { transform: scaleY(1); }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes pop-in {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

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

@keyframes flicker {
  0%, 19%, 21%, 23%, 54%, 56%, 100% { opacity: 1; }
  20%, 22%, 55% { opacity: 0.4; }
}

/* ---------- Hero title char/line reveal helpers (used by hero.js via GSAP) ---------- */
.hero__title .line {
  display: block;
}

/* ---------- Nav underline hover ---------- */
.main-nav a {
  position: relative;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 4px;
  height: 1px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.main-nav a:hover::after { transform: scaleX(1); }

/* ---------- Logo mark idle rotation on hover ---------- */
.logo__mark svg { transition: transform 0.6s var(--ease); }
.logo:hover .logo__mark svg { transform: rotate(50deg); }

/* ---------- Button ripple-esque underline for ghost/outline ---------- */
.btn--ghost i.fa-circle { animation: rec-blink 1.6s infinite; }

/* ---------- Card entrance stagger fallback ---------- */
.work-swiper .swiper-slide {
  opacity: 0;
  animation: fade-in 0.8s var(--ease-soft) forwards;
}
.work-swiper.is-inited .swiper-slide { animation: none; opacity: 1; }

/* ---------- Popup glyph subtle float ---------- */
.popup__glyph {
  animation: pop-in 0.6s var(--ease);
}

/* ---------- Preloader count flicker on final frame ---------- */
.preloader__count.is-final {
  animation: flicker 0.6s ease-in-out;
}

/* ---------- Cursor idle pulse when hovering interactive elements ---------- */
.cursor.is-active .cursor__dot {
  animation: pop-in 0.3s var(--ease);
}

/* ---------- Studio scope sweep ---------- */
.scope--vector::before {
  content: "";
  position: absolute;
  inset: 0;
}

/* ---------- Utility: fade-up group for JS-triggered stagger ---------- */
.stagger-item {
  opacity: 0;
  transform: translateY(24px);
}
.stagger-item.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

/* ---------- Respect reduced motion for marquee & rec dot ---------- */
@media (prefers-reduced-motion: reduce) {
  .marquee__track { animation: none; }
  .rec-dot { animation: none; }
  .hero__scroll-line i { animation: none; }
}