/* ================================================================
   IRO Creative Studio — css/animations.css
   ─────────────────────────────────────────────────────────────────
   Heavyweight animation layer. Loaded AFTER style.css.
   Sections:
     STEP 1 — Hero + Nav + Cursor + Lenis
     STEP 2 — Marquee strip
     REDUCED MOTION FALLBACK
   ================================================================ */


/* ════════════════════════════════════════════════════════════════
   ░░░ STEP 1 ░░░
   ════════════════════════════════════════════════════════════════ */


/* ── 1.2 HERO ENTRANCE PRE-STATES ── */
.js-loaded .hero-location,
.js-loaded .hero-divider,
.js-loaded .hero-desc,
.js-loaded .hero-buttons {
  opacity: 0;
  will-change: transform, opacity;
}
.js-loaded .hero h1 { opacity: 1; }
.js-loaded .hero-kanji-bg {
  opacity: 0;
  transform: translateY(-50%) scale(1.15);
  will-change: transform, opacity;
}

.split-word {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  line-height: 1.05;
}
.split-word-inner {
  display: inline-block;
  transform: translateY(110%);
  will-change: transform;
}

/* ── 1.3 NAV ENTRANCE ── */
.js-loaded #nav {
  transform: translateY(-100%);
  opacity: 0;
  transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1),
              opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
              padding 0.3s ease,
              background 0.4s ease;
}
.js-loaded #nav.nav-ready {
  transform: translateY(0);
  opacity: 1;
}

/* ── 1.4 LENIS SMOOTH SCROLL ── */
html.lenis,
html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }


/* ════════════════════════════════════════════════════════════════
   ░░░ STEP 2 ░░░ — MARQUEE STRIP
   ════════════════════════════════════════════════════════════════ */

.iro-marquee {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: #0F0F0F;
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  padding: 36px 0;
  user-select: none;
}

.iro-marquee::before,
.iro-marquee::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}
.iro-marquee::before {
  left: 0;
  background: linear-gradient(90deg, #0F0F0F 0%, rgba(15,15,15,0) 100%);
}
.iro-marquee::after {
  right: 0;
  background: linear-gradient(-90deg, #0F0F0F 0%, rgba(15,15,15,0) 100%);
}

.iro-marquee-track {
  display: flex;
  flex-wrap: nowrap;
  white-space: nowrap;
  width: max-content;
  will-change: transform;
}

.iro-marquee-item {
  display: inline-flex;
  align-items: center;
  font-family: 'Sora', sans-serif;
  font-weight: 800;
  font-size: clamp(36px, 5.5vw, 72px);
  line-height: 1;
  letter-spacing: -2px;
  color: #E8663C;
  padding: 0 40px;
  flex-shrink: 0;
}

.iro-marquee-item .iro-marquee-dot {
  display: inline-block;
  margin-left: 80px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #E8663C;
  opacity: 0.5;
}

.iro-marquee-item.kanji {
  font-family: 'Noto Serif JP', serif;
  font-weight: 700;
  color: #F5F0EB;
  font-size: clamp(40px, 6vw, 80px);
  letter-spacing: 0;
}

@media (max-width: 700px) {
  .iro-marquee { padding: 26px 0; }
  .iro-marquee-item { padding: 0 24px; }
  .iro-marquee-item .iro-marquee-dot { margin-left: 48px; width: 10px; height: 10px; }
  .iro-marquee::before,
  .iro-marquee::after { width: 60px; }
}


/* ════════════════════════════════════════════════════════════════
   ░░░ REDUCED MOTION FALLBACK ░░░
   ════════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  .js-loaded .hero-location,
  .js-loaded .hero-divider,
  .js-loaded .hero-desc,
  .js-loaded .hero-buttons,
  .js-loaded .hero-kanji-bg {
    opacity: 1 !important;
    transform: none !important;
  }
  .split-word-inner { transform: none !important; }
  .js-loaded #nav { transform: none !important; opacity: 1 !important; }
  .iro-marquee-track { transform: none !important; }
}