/*
 * Animations — GSAP-assisted and CSS-only transitions.
 * GSAP manages scroll-triggered reveals; this file handles CSS-native animations.
 */

/* ── Scroll reveal setup (GSAP will toggle these) ───────────────── */

[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  will-change: opacity, transform;
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity var(--transition-slower), transform var(--transition-slower);
}

[data-animate="fade-left"] {
  transform: translateX(-40px);
}

[data-animate="fade-right"] {
  transform: translateX(40px);
}

[data-animate="fade-left"].is-visible,
[data-animate="fade-right"].is-visible {
  transform: translateX(0);
}

[data-animate="scale-up"] {
  transform: scale(0.92);
}

[data-animate="scale-up"].is-visible {
  transform: scale(1);
}

/* Stagger children */
[data-stagger] > * {
  opacity: 0;
  transform: translateY(24px);
}

/* ── Logo ticker marquee ─────────────────────────────────────────── */

.logo-ticker {
  overflow: hidden;
  position: relative;
}

.logo-ticker::before,
.logo-ticker::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 80px;
  z-index: var(--z-raised);
  pointer-events: none;
}

.logo-ticker::before {
  left: 0;
  background: linear-gradient(to right, var(--color-off-white), transparent);
}

.logo-ticker::after {
  right: 0;
  background: linear-gradient(to left, var(--color-off-white), transparent);
}

.logo-ticker__track {
  display: flex;
  width: max-content;
  animation: ticker-scroll 40s linear infinite;
}

.logo-ticker__track:hover {
  animation-play-state: paused;
}

.logo-ticker__set {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  padding-right: var(--space-8);
}

@keyframes ticker-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── Hero text reveal ────────────────────────────────────────────── */

.hero__eyebrow,
.hero__title,
.hero__subtitle,
.hero__cta {
  opacity: 0; /* GSAP will reveal these */
}

/* ── Smooth underline link ───────────────────────────────────────── */

.link-underline {
  position: relative;
  text-decoration: none;
  color: var(--color-verdigris);
}

.link-underline::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-verdigris);
  transition: width var(--transition-base);
}

.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;
    scroll-behavior: auto !important;
  }

  [data-animate],
  [data-gsap],
  [data-stagger] > *,
  .hero__eyebrow,
  .hero__title,
  .hero__subtitle,
  .hero__cta {
    opacity: 1 !important;
    transform: none !important;
  }

  .logo-ticker__track {
    animation: none;
  }
}
