/* ============================================
   HARCHOY — Subtle Motion Design
   Zero-dependency, CSS-first, < 2KB
   ============================================ */

/* ---- Scroll-Triggered Reveal (modern browsers) ---- */
@supports (animation-timeline: view()) {
  .reveal,
  .reveal-fallback {
    animation: fadeUp 0.8s ease-out both;
    animation-timeline: view();
    animation-range: entry 10% cover 25%;
  }
  .reveal--fast { animation-duration: 0.5s; }
  .reveal--slow { animation-duration: 1.2s; }
  .reveal--left,
  .reveal-fallback--left { animation-name: fadeLeft; }
  .reveal--right,
  .reveal-fallback--right { animation-name: fadeRight; }
  .reveal--scale,
  .reveal-fallback--scale { animation-name: scaleIn; }
}

/* ---- Fallback: Intersection Observer activates .visible ---- */
.reveal-fallback {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}
.reveal-fallback.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-fallback--left {
  transform: translateX(-30px);
}
.reveal-fallback--left.visible {
  transform: translateX(0);
}
.reveal-fallback--right {
  transform: translateX(30px);
}
.reveal-fallback--right.visible {
  transform: translateX(0);
}
.reveal-fallback--scale {
  transform: scale(0.95);
}
.reveal-fallback--scale.visible {
  transform: scale(1);
}

/* ---- Keyframes ---- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes fadeRight {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}

/* ---- Hero Text Entrance ---- */
.hero__content h1 {
  animation: fadeUp 0.8s 0.1s ease-out both;
}
.hero__content p {
  animation: fadeUp 0.8s 0.3s ease-out both;
}
.hero__content .btn {
  animation: fadeUp 0.8s 0.5s ease-out both;
}

/* ---- Subtle Hover States ---- */
.btn,
.nav__cta,
.floating-btn {
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}
.btn:hover,
.nav__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}
.floating-btn:hover {
  transform: scale(1.08);
}

/* ---- Card Lift ---- */
.card-hover {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.12);
}

/* ---- Nav Link Underline Animation ---- */
.nav__link,
.nav__links a {
  position: relative;
}
.nav__link::after,
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 16px;
  right: 16px;
  height: 1.5px;
  background: var(--color-gold);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}
.nav__link:hover::after,
.nav__links a:hover::after,
.nav__link.active::after,
.nav__links a.active::after {
  transform: scaleX(1);
}

/* ---- Section Divider Animated Line ---- */
.section-divider {
  width: 60px;
  height: 2px;
  background: var(--color-gold);
  margin: 16px auto 32px;
  animation: expandLine 0.8s ease-out both;
}
@keyframes expandLine {
  from { width: 0; opacity: 0; }
  to   { width: 60px; opacity: 1; }
}

/* ---- Image Zoom on Hover (product/gallery cards) ---- */
.img-zoom {
  overflow: hidden;
}
.img-zoom img {
  transition: transform 0.5s ease;
}
.img-zoom:hover img {
  transform: scale(1.04);
}

/* ---- Reduced motion preference ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}