/* ---------- Scroll reveal engine ----------
   Elements start hidden per data-reveal, and transition to visible
   when the .is-visible class is added by IntersectionObserver (js/modules/reveal.js) */

[data-reveal] {
  transition: opacity var(--dur-slow) var(--ease-out-expo),
    transform var(--dur-slow) var(--ease-out-expo),
    filter var(--dur-slow) var(--ease-out-expo);
  will-change: transform, opacity;
}

[data-reveal="fade-up"] {
  opacity: 0;
  transform: translateY(48px);
}

[data-reveal="fade-in"] {
  opacity: 0;
}

[data-reveal="slide-left"] {
  opacity: 0;
  transform: translateX(-64px);
}

[data-reveal="slide-right"] {
  opacity: 0;
  transform: translateX(64px);
}

[data-reveal="scale"] {
  opacity: 0;
  transform: scale(0.86);
}

[data-reveal="zoom"] {
  opacity: 0;
  transform: scale(1.12);
}

[data-reveal="blur"] {
  opacity: 0;
  filter: blur(14px);
  transform: translateY(20px);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
  filter: blur(0);
}

/* stagger via inline custom property --d set by JS or utility classes */
[data-reveal] {
  transition-delay: var(--reveal-delay, 0s);
}

/* ---------- Text reveal (line mask) ---------- */
.text-reveal {
  overflow: hidden;
  display: block;
}

.text-reveal > span {
  display: inline-block;
  transform: translateY(110%);
  transition: transform 0.9s var(--ease-out-expo);
  transition-delay: var(--reveal-delay, 0s);
}

.text-reveal.is-visible > span {
  transform: translateY(0);
}

/* ---------- Word-by-word hero headline ---------- */
.word-reveal .word {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
}

.word-reveal .word > span {
  display: inline-block;
  transform: translateY(115%) scale(1.06);
  opacity: 0;
  filter: blur(10px);
  transition: transform 1.1s var(--ease-out-expo), opacity 0.8s ease, filter 0.9s ease;
  transition-delay: calc(var(--i, 0) * 130ms + 300ms);
}

.word-reveal.is-visible .word > span {
  transform: translateY(0) scale(1);
  opacity: 1;
  filter: blur(0);
}

/* Accent underline draws in once the headline has finished revealing */
.word-reveal {
  position: relative;
}

.word-reveal::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -0.45em;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-bronze-400), transparent);
  box-shadow: 0 0 10px 1px rgba(212, 176, 119, 0.65);
  transform: translateX(-50%);
  transition: width 0.9s var(--ease-out-expo) 1.15s;
}

.word-reveal.is-visible::after {
  width: 11rem;
}

/* ---------- Hover lift ---------- */
.lift {
  transition: transform var(--dur-fast) var(--ease-out-quart), box-shadow var(--dur-fast) var(--ease-out-quart);
}

.lift:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

/* ---------- Image zoom on hover ---------- */
.media-frame {
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.1s var(--ease-out-quart);
}

.media-frame:hover img {
  transform: scale(1.06);
}

/* ---------- Loading shimmer for large media ---------- */
[data-loading]::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(100deg, var(--color-ivory-200) 30%, var(--color-ivory-100) 45%, var(--color-ivory-200) 60%);
  background-size: 200% 100%;
  animation: shimmer 1.6s ease-in-out infinite;
  opacity: 1;
  transition: opacity var(--dur-med) var(--ease-out-quart);
  pointer-events: none;
}

[data-loading].is-media-loaded::before {
  opacity: 0;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

@media (prefers-reduced-motion: reduce) {
  [data-loading]::before {
    animation: none;
  }
}

/* ---------- Continuous background movement ---------- */
.bg-drift {
  background-size: 220% 220%;
  animation: bg-pan 18s ease-in-out infinite;
}

@keyframes bg-pan {
  0% { background-position: 0% 30%; }
  50% { background-position: 100% 70%; }
  100% { background-position: 0% 30%; }
}

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

.spin-slow {
  animation: spin-slow 40s linear infinite;
}

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

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee-scroll 26s linear infinite;
}

.marquee:hover .marquee-track {
  animation-play-state: paused;
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal],
  .text-reveal > span,
  .word-reveal .word > span {
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }

  .float-shape,
  .orb,
  .spin-slow,
  .bg-drift,
  .marquee-track,
  .preloader-bar::after,
  .scroll-cue .stem::after {
    animation: none !important;
  }
}