:root {
  --radius: 0.5rem;
  /* Cinzel: Latin-focused; use for English only. */
  --font-display: "Cinzel", Georgia, serif;
  --font-body: "Inter", system-ui, sans-serif;

  --background: oklch(0.12 0.005 60);
  --foreground: oklch(0.96 0.02 80);
  --card: oklch(0.16 0.008 60);
  --card-foreground: oklch(0.96 0.02 80);
  --popover: oklch(0.14 0.008 60);
  --popover-foreground: oklch(0.96 0.02 80);

  --gold: oklch(0.74 0.08 75);
  --gold-soft: oklch(0.62 0.06 70);
  --ink: oklch(0.08 0 0);
  --cream: oklch(0.95 0.03 85);

  --primary: var(--gold);
  --primary-foreground: oklch(0.1 0 0);
  --secondary: oklch(0.20 0.008 60);
  --secondary-foreground: var(--cream);
  --muted: oklch(0.20 0.005 60);
  --muted-foreground: oklch(0.65 0.02 70);
  --accent: oklch(0.22 0.02 70);
  --accent-foreground: var(--gold);
  --destructive: oklch(0.55 0.20 25);
  --destructive-foreground: oklch(0.98 0 0);
  --border: oklch(0.30 0.02 70 / 40%);
  --input: oklch(0.30 0.02 70 / 50%);
  --ring: var(--gold);
}

*,
::before,
::after {
  border-color: var(--border);
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--background);
  color: var(--foreground);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

/* Playfair Display for be/ru (Cyrillic); EN keeps Cinzel. */
html:lang(be),
html:lang(ru) {
  --font-display: "Playfair Display", Georgia, "Times New Roman", serif;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  letter-spacing: 0.02em;
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes draw {
  to { stroke-dashoffset: 0; }
}

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

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.gold-text {
  background: linear-gradient(120deg, var(--gold) 0%, oklch(0.92 0.07 85) 50%, var(--gold) 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 8s linear infinite;
}

.gold-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.noise-bg {
  background-image:
    radial-gradient(circle at 20% 10%, color-mix(in oklab, var(--gold) 8%, transparent), transparent 50%),
    radial-gradient(circle at 80% 90%, color-mix(in oklab, var(--gold) 6%, transparent), transparent 50%);
}

.grain {
  position: relative;
}

.grain::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.12;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.55'/></svg>");
}

.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  font-family: var(--font-display);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.78rem;
  background: linear-gradient(135deg, var(--gold), var(--gold-soft));
  color: var(--primary-foreground);
  border: 1px solid color-mix(in oklab, var(--gold) 60%, transparent);
  border-radius: 2px;
  transition: all 0.35s ease;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  text-decoration: none;
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -10px color-mix(in oklab, var(--gold) 60%, transparent);
}

.btn-gold::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.35), transparent 70%);
  transform: translateX(-100%);
  transition: transform 0.8s ease;
}

.btn-gold:hover::before {
  transform: translateX(100%);
}

.btn-outline-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.5rem;
  font-family: var(--font-display);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.78rem;
  border: 1px solid var(--gold);
  color: var(--gold);
  background: transparent;
  border-radius: 2px;
  transition: all 0.3s ease;
  cursor: pointer;
  text-decoration: none;
}

.btn-outline-gold:hover {
  background: color-mix(in oklab, var(--gold) 15%, transparent);
}

.vostok-studio-stat-frame {
  border: 1px solid color-mix(in oklab, var(--gold) 82%, white);
  box-shadow:
    0 0 0 1px color-mix(in oklab, var(--gold) 28%, transparent),
    0 10px 32px -14px color-mix(in oklab, var(--gold) 48%, transparent),
    inset 0 1px 0 color-mix(in oklab, var(--gold) 22%, transparent);
}

.eyebrow {
  font-family: var(--font-display);
  letter-spacing: 0.4em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--gold);
}

.section-title {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  line-height: 1.05;
  font-weight: 600;
}

.reveal {
  opacity: 0;
}

.reveal.in {
  animation: fade-up 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

.svg-draw path {
  stroke-dasharray: 2000;
  stroke-dashoffset: 2000;
  animation: draw 3.2s ease-out forwards;
}

.font-display {
  font-family: var(--font-display);
}

.input-vostok {
  width: 100%;
  background: #000000;
  border: 1px solid var(--input);
  padding: 1rem 1.25rem;
  color: var(--foreground);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  border-radius: 2px;
  transition: border-color 0.2s ease;
}

.input-vostok::placeholder {
  color: rgba(255, 255, 255, 0.45);
}

.input-vostok:focus {
  outline: none;
  border-color: var(--gold);
}

.input-vostok:-webkit-autofill,
.input-vostok:-webkit-autofill:hover,
.input-vostok:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--foreground);
  caret-color: var(--foreground);
  box-shadow: inset 0 0 0 100px #000000;
  transition: background-color 99999s ease-out;
}

/* --- Border beam (SVG: soft gold blob + SMIL animateMotion; ring via SVG mask ≈ old CSS mask) --- */
.vostok-border-beam-host {
  position: relative;
  overflow: hidden;
  container-type: size;
  --vbb-ar: calc(100cqw / 100cqh);
  --vbb-r: 26;
}

@supports not (container-type: size) {
  .vostok-border-beam-host {
    --vbb-ar: 1;
  }
}

.vostok-border-beam-track {
  position: absolute;
  inset: 0;
  z-index: 10;
  border-radius: inherit;
  pointer-events: none;
}

.vostok-border-beam-svg {
  display: block;
  width: 100%;
  height: 100%;
}

.vostok-border-beam-blob {
  opacity: 0.62;
  rx: var(--vbb-r);
  ry: calc(var(--vbb-r) * var(--vbb-ar));
}

.vostok-border-beam-blob--b {
  opacity: 0.55;
}

@media (prefers-reduced-motion: reduce) {
  .vostok-border-beam-blob {
    opacity: 0.4;
  }

  .vostok-border-beam-blob--b {
    opacity: 0.32;
  }
}

@keyframes vostok-hero-sun-rise {
  from {
    opacity: 0;
    transform: translate3d(0, 34%, 0) scale(0.88);
  }

  to {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

/* Hero logo visual: filters on layers only (no full-bleed box edge) */
.vostok-hero-visual .vostok-hero-parallax-dim {
  filter: none;
}

.vostok-hero-logo--sun {
  filter: brightness(0.74) saturate(0.52) contrast(0.94) drop-shadow(0 0 42px color-mix(in oklab, var(--gold) 22%, transparent));
}

.vostok-hero-logo-back {
  opacity: 0.26;
  filter: brightness(0.52) saturate(0.32) contrast(0.86);
}

.vostok-hero-logo-stage {
  animation: vostok-hero-sun-rise 1.9s cubic-bezier(0.22, 0.61, 0.36, 1) 0.15s both;
  transform-origin: center bottom;
}

@media (min-width: 1920px) {
  .vostok-hero-logo--sun {
    filter: brightness(0.7) saturate(0.48) contrast(0.92) drop-shadow(0 0 42px color-mix(in oklab, var(--gold) 22%, transparent));
  }
}

@media (prefers-reduced-motion: reduce) {
  .vostok-hero-logo-stage {
    animation: fade-in 1s ease-out 0.1s both;
    transform: none;
  }
}

.vostok-hero-particles-host {
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .vostok-hero-particles-host {
    opacity: 0.92;
  }
}

.vostok-faq-icon-plus {
  display: inline;
}

.vostok-faq-icon-minus {
  display: none;
}

.vostok-faq-item.is-open .vostok-faq-icon-plus {
  display: none;
}

.vostok-faq-item.is-open .vostok-faq-icon-minus {
  display: inline;
}

.vostok-faq-item.is-open .vostok-faq-q {
  color: var(--gold);
}

.vostok-faq-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.5s ease-out;
}

.vostok-faq-item.is-open > .vostok-faq-panel {
  grid-template-rows: 1fr;
}

.vostok-faq-panel-inner {
  overflow: hidden;
  min-height: 0;
}

@media (prefers-reduced-motion: reduce) {
  .vostok-faq-panel {
    transition: none;
  }
}

.vostok-osm-map.leaflet-container {
  font-family: var(--font-body);
  background: oklch(0.14 0.008 60);
}

.vostok-osm-map--grayscale .leaflet-tile-pane {
  filter: grayscale(1) contrast(1.14) brightness(0.88);
}

.vostok-osm-map .leaflet-control-zoom a {
  border-color: var(--border);
  background: oklch(0.14 0.008 60 / 92%);
  color: var(--foreground);
}

.vostok-osm-map .leaflet-control-zoom a:hover {
  border-color: color-mix(in oklab, var(--gold) 45%, var(--border));
  color: var(--gold);
}

.vostok-osm-map .leaflet-bar {
  border-color: var(--border);
  box-shadow: none;
}

.vostok-osm-map .leaflet-control-attribution {
  font-size: 10px;
  line-height: 1.35;
  background: color-mix(in oklab, var(--background) 88%, transparent);
  color: var(--muted-foreground);
}

.vostok-osm-map .leaflet-control-attribution a {
  color: color-mix(in oklab, var(--gold) 78%, white);
}

.vostok-map-marker-wrap {
  background: transparent !important;
  border: none !important;
}

.vostok-map-marker-dot {
  display: block;
  box-sizing: border-box;
  width: 14px;
  height: 14px;
  margin: 4px;
  border-radius: 9999px;
  background: var(--gold);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--background) 52%, transparent);
}

/* Artist detail page entrance (full navigation with modal-like reveal) */
.artist-detail-shell {
  animation: artist-detail-shell-in 0.48s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes artist-detail-shell-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .artist-detail-shell {
    animation: none;
  }
}

.consultation-htmx-form.htmx-request .consultation-submit-text {
  opacity: 0;
}

.consultation-htmx-form.htmx-request .consultation-submit-spinner {
  opacity: 1;
}

.vostok-consult-modal__backdrop {
  animation: vostok-modal-backdrop-in 0.28s ease-out both;
}

.vostok-consult-modal__panel {
  animation: vostok-modal-panel-in 0.4s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes vostok-modal-backdrop-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes vostok-modal-panel-in {
  from {
    opacity: 0;
    transform: scale(0.94) translateY(16px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .vostok-consult-modal__backdrop,
  .vostok-consult-modal__panel {
    animation: none;
  }
}