/* ═══════════════════════════════════════════════════════════════
   PREMIUM LAYER — monochrome luxury enhancement ($20K feel)
   Loads last; enhances existing components without HTML rewrites.
   Pure black & white identity. Respects prefers-reduced-motion.
   ═══════════════════════════════════════════════════════════════ */

:root {
  /* Premium easings */
  --ease-premium: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Layered luxury shadows */
  --shadow-premium-sm:
    0 1px 1px rgba(0, 0, 0, 0.04),
    0 2px 4px rgba(0, 0, 0, 0.04),
    0 4px 8px rgba(0, 0, 0, 0.04);
  --shadow-premium-md:
    0 2px 4px rgba(0, 0, 0, 0.04),
    0 8px 16px rgba(0, 0, 0, 0.06),
    0 16px 32px rgba(0, 0, 0, 0.06);
  --shadow-premium-lg:
    0 4px 8px rgba(0, 0, 0, 0.05),
    0 16px 32px rgba(0, 0, 0, 0.08),
    0 32px 64px rgba(0, 0, 0, 0.10);
  --shadow-premium-xl:
    0 8px 16px rgba(0, 0, 0, 0.06),
    0 24px 48px rgba(0, 0, 0, 0.10),
    0 48px 96px rgba(0, 0, 0, 0.12);

  /* Hairline gradient borders */
  --hairline-top: rgba(255, 255, 255, 0.9);
  --hairline-edge: rgba(0, 0, 0, 0.08);

  /* Monochrome surface gradients */
  --surface-grad: linear-gradient(180deg, #ffffff 0%, #fafafb 100%);
  --ink-grad: linear-gradient(135deg, #000000 0%, #2c2c2e 48%, #1d1d1f 100%);
}

/* ── Global atmosphere: ultra-subtle mesh + grain depth ── */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(60rem 40rem at 12% -8%, rgba(0, 0, 0, 0.045), transparent 60%),
    radial-gradient(50rem 38rem at 108% 6%, rgba(0, 0, 0, 0.05), transparent 55%),
    radial-gradient(70rem 60rem at 50% 120%, rgba(0, 0, 0, 0.04), transparent 60%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ── Premium typography — gradient ink display headings ── */
.world-map-section__subtitle,
.geomedi-hero__title,
.hero__title,
.section-header h2,
.home-featured__title {
  background: var(--ink-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.04em;
}

/* keep gradient text crisp on Firefox fallback */
@supports not ((-webkit-background-clip: text) or (background-clip: text)) {
  .world-map-section__subtitle,
  .geomedi-hero__title,
  .hero__title,
  .section-header h2,
  .home-featured__title {
    color: var(--color-black);
    -webkit-text-fill-color: currentColor;
  }
}

/* ── Premium scrollbar (site-wide) ── */
* {
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 0, 0, 0.25) transparent;
}
*::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
*::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.28), rgba(0, 0, 0, 0.18));
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: padding-box;
}
*::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.45), rgba(0, 0, 0, 0.3));
  background-clip: padding-box;
}

/* ── Header: deeper glass + scroll elevation ── */
.header,
.geomedi-header {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: saturate(180%) blur(24px);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  transition: box-shadow var(--transition-smooth), background var(--transition-smooth);
}

.header.is-scrolled,
.geomedi-header.is-scrolled {
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06), 0 12px 32px rgba(0, 0, 0, 0.07);
}

.logo__mark {
  background: var(--ink-grad);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

/* ── Premium buttons — sheen sweep + depth ── */
.btn {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  transition:
    transform 420ms var(--ease-spring),
    box-shadow var(--transition-smooth),
    background-color var(--transition-smooth),
    border-color var(--transition-smooth);
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    115deg,
    transparent 20%,
    rgba(255, 255, 255, 0.35) 48%,
    transparent 72%
  );
  transform: translateX(-120%);
  transition: transform 720ms var(--ease-out-expo);
}

.btn:hover::before {
  transform: translateX(120%);
}

.btn--primary {
  background: var(--ink-grad);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.18), 0 8px 20px rgba(0, 0, 0, 0.14);
}

.btn--primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.22), 0 16px 36px rgba(0, 0, 0, 0.18);
}

.btn--primary:active {
  transform: translateY(0) scale(0.99);
}

.btn--secondary {
  box-shadow: var(--shadow-premium-sm);
}

.btn--secondary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-premium-md);
}

/* ── Premium cards: depth + lift + sheen ── */
.listing-card,
.category-card,
.audience-card,
.geomedi-cat-tile {
  position: relative;
  background: var(--surface-grad);
  box-shadow: var(--shadow-premium-sm);
  transition:
    transform 520ms var(--ease-premium),
    box-shadow 520ms var(--ease-premium),
    border-color var(--transition-smooth);
  will-change: transform;
}

.listing-card::after,
.category-card::after,
.geomedi-cat-tile::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(
    130deg,
    rgba(255, 255, 255, 0.5) 0%,
    transparent 28%,
    transparent 72%,
    rgba(0, 0, 0, 0.03) 100%
  );
  opacity: 0;
  transition: opacity 520ms var(--ease-premium);
}

.listing-card:hover,
.category-card:hover,
.audience-card:hover,
.geomedi-cat-tile:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-premium-lg);
  border-color: var(--border-color-strong);
}

.listing-card:hover::after,
.category-card:hover::after,
.geomedi-cat-tile:hover::after {
  opacity: 1;
}

/* Pointer tilt (set by JS via custom props) */
.tilt-3d {
  transform:
    perspective(900px)
    rotateX(var(--tilt-x, 0deg))
    rotateY(var(--tilt-y, 0deg))
    translateY(var(--tilt-lift, -6px));
  transition: transform 160ms var(--ease-out-expo), box-shadow 520ms var(--ease-premium);
}

/* Thumb zoom polish */
.listing-card__thumb img {
  transition: transform 720ms var(--ease-out-expo);
}
.listing-card:hover .listing-card__thumb img {
  transform: scale(1.06);
}

/* ── Sidebar / panels: refined glass ── */
.services-sidebar {
  background: var(--surface-grad);
  box-shadow: var(--shadow-premium-md);
  border-color: var(--hairline-edge);
}

.services-nav__link {
  position: relative;
  overflow: hidden;
  transition:
    background var(--transition-smooth),
    color var(--transition-smooth),
    transform 360ms var(--ease-premium),
    box-shadow var(--transition-smooth);
}

.services-nav__link:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-premium-sm);
}

/* Premium black toggle with sheen */
.services-sidebar-toggle {
  background: var(--ink-grad);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18), 0 8px 20px rgba(0, 0, 0, 0.12);
  position: relative;
  overflow: hidden;
}
.services-sidebar-toggle::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, 0.22) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform 760ms var(--ease-out-expo);
}
.services-sidebar-toggle:hover::before {
  transform: translateX(120%);
}

/* ── Map stat tiles: premium glass ── */
.map-stat {
  background: var(--surface-grad);
  box-shadow: var(--shadow-premium-sm);
  transition:
    transform 480ms var(--ease-premium),
    box-shadow 480ms var(--ease-premium),
    border-color var(--transition-smooth);
}
.map-stat:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-premium-md);
}

.map-stat-panel {
  box-shadow: var(--shadow-premium-lg);
}

.map-global-search__input {
  box-shadow: var(--shadow-premium-sm);
  transition: box-shadow var(--transition-smooth), border-color var(--transition-smooth), transform var(--transition-smooth);
}
.map-global-search__input:focus {
  box-shadow: var(--shadow-premium-md), 0 0 0 4px rgba(0, 0, 0, 0.05);
}

/* ── Animated stat counter pop ── */
.map-stat__value {
  transition: transform 520ms var(--ease-spring);
}
.map-stat__value.is-counting {
  transform: scale(1.08);
}

/* ── Footer polish ── */
.geomedi-footer {
  position: relative;
}
.geomedi-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(100%, 68rem);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.12), transparent);
}

/* ═══════════════════════════════════════════
   SCROLL REVEAL — entrance choreography
   ═══════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 820ms var(--ease-out-expo),
    transform 820ms var(--ease-out-expo);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}
.reveal.reveal--scale {
  transform: translateY(28px) scale(0.96);
}
.reveal.reveal--left {
  transform: translateX(-32px);
}
.reveal.reveal--right {
  transform: translateX(32px);
}
.reveal.reveal--fade {
  transform: none;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Page-load entrance for header + first fold */
@keyframes premium-fade-down {
  from { opacity: 0; transform: translateY(-12px); }
  to { opacity: 1; transform: none; }
}
.header,
.geomedi-header {
  animation: premium-fade-down 700ms var(--ease-out-expo) both;
}

/* Shimmer for loading states */
@keyframes premium-shimmer {
  0% { background-position: -480px 0; }
  100% { background-position: 480px 0; }
}
.loading-text,
.geomedi-loading {
  background: linear-gradient(90deg, var(--gray-400) 0%, var(--gray-600) 20%, var(--gray-400) 40%);
  background-size: 480px 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: premium-shimmer 1.6s linear infinite;
}

/* Soft float for hero flag/marker accents (decorative only) */
@keyframes premium-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

/* ── Focus rings: premium ── */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-black);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ── Reduced motion: disable all premium motion ── */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .header,
  .geomedi-header {
    animation: none;
  }
  .btn::before,
  .services-sidebar-toggle::before,
  .loading-text,
  .geomedi-loading {
    animation: none;
    transition: none;
  }
  .tilt-3d {
    transform: translateY(-6px);
  }
}

/* Active category tab on services / cuisine pages — black panel, readable text */
.geomedi-cat-tile.geomedi-cat-tile--active,
.geomedi-cat-tile.geomedi-cat-tile--active.geomedi-cat-tile--has-cover {
  background: var(--color-black);
  color: var(--color-white);
  border-color: var(--color-black);
  box-shadow: var(--shadow-md);
}

.geomedi-cat-tile.geomedi-cat-tile--active:hover,
.geomedi-cat-tile.geomedi-cat-tile--active.geomedi-cat-tile--has-cover:hover {
  background: var(--color-black);
  color: var(--color-white);
  border-color: var(--color-black);
  transform: translateY(-1px);
}

.geomedi-cat-tile.geomedi-cat-tile--active .geomedi-cat-tile__label,
.geomedi-cat-tile.geomedi-cat-tile--active .rating-line,
.geomedi-cat-tile.geomedi-cat-tile--active .rating-stars,
.geomedi-cat-tile.geomedi-cat-tile--active .rating-stars__value,
.geomedi-cat-tile.geomedi-cat-tile--active .rating-line__count,
.geomedi-cat-tile.geomedi-cat-tile--active .category-rating-badge {
  color: var(--color-white);
}

.services-nav__link.services-nav__link--active,
.services-nav__link.services-nav__link--active:hover {
  background: var(--color-black);
  border-color: var(--color-black);
  color: var(--color-white);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.14);
}

.services-nav__link.services-nav__link--active::after {
  color: var(--color-white);
  opacity: 0.85;
}