/* ============================================================
   polish.css — additive navigation + motion layer (2026-07-14)
   Loaded AFTER main.css. Enhances only; overrides nothing
   structural. Safe to remove: site reverts to prior look.
   Palette tokens (--gold, --black, --cream…) come from main.css.
   ============================================================ */

/* ---- Sticky nav: elevate + frost once the page scrolls ---- */
.site-nav {
  transition: background 0.28s ease, box-shadow 0.28s ease,
              border-color 0.28s ease, backdrop-filter 0.28s ease;
  will-change: background, box-shadow;
}
.site-nav.scrolled {
  background: rgba(13, 13, 13, 0.82);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom-color: rgba(200, 162, 91, 0.28);
  box-shadow: 0 10px 30px -12px rgba(0, 0, 0, 0.75);
}

/* ---- Nav links: animated gold underline on hover/focus ---- */
.nav-links a:not(.btn-nav-cta):not(.nav-admin-return) {
  position: relative;
  transition: color 0.2s ease;
}
.nav-links a:not(.btn-nav-cta):not(.nav-admin-return)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}
.nav-links a:not(.btn-nav-cta):not(.nav-admin-return):hover::after,
.nav-links a:not(.btn-nav-cta):not(.nav-admin-return):focus-visible::after {
  transform: scaleX(1);
}

/* ---- Buttons: subtle lift + warm glow ---- */
.btn-nav-cta,
.btn-primary,
.btn {
  transition: transform 0.18s ease, box-shadow 0.24s ease,
              background 0.24s ease, color 0.2s ease;
}
.btn-nav-cta:hover,
.btn-primary:hover,
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px -12px rgba(200, 162, 91, 0.55);
}
.btn-nav-cta:active,
.btn-primary:active,
.btn:active { transform: translateY(0); }

/* ---- Content cards: gentle hover raise ---- */
.package-card,
.step-card,
.testimonial-card,
.photo-block {
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.3s ease, border-color 0.3s ease;
}
.package-card:hover,
.step-card:hover,
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px -20px rgba(0, 0, 0, 0.8);
}

/* Before/after and editorial imagery: slow cinematic zoom */
.photo-block img,
.ba-grid img,
.editorial-split img {
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.photo-block:hover img,
.editorial-split:hover img { transform: scale(1.035); }

/* ---- Scroll reveal ----------------------------------------
   Elements are ONLY hidden when JS is active (html.js). If the
   script fails to load, nothing is hidden — content stays visible.
   polish.js adds .reveal to the target blocks, then .is-visible
   as they enter the viewport. */
html.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}
html.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---- Accessibility: visible keyboard focus ---- */
a:focus-visible,
button:focus-visible,
.btn:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
  border-radius: 3px;
}

/* ---- Respect users who prefer reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  html.js .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  .site-nav,
  .btn, .btn-primary, .btn-nav-cta,
  .package-card, .step-card, .testimonial-card,
  .photo-block img, .ba-grid img, .editorial-split img,
  .nav-links a::after { transition: none !important; }
  .package-card:hover, .step-card:hover, .testimonial-card:hover,
  .btn:hover, .btn-primary:hover, .btn-nav-cta:hover { transform: none !important; }
}