/**
 * CIS hub landing — atmospheric, brand-first, one composition.
 */

/* RU: Ф6.7 (14.09.2026): цвета этого файла — только токены --k-* из kartivi.css. Тему переключает theme.js (кабинеты) или public.js
       (витрина), и ночная тема меняет токены; зашитый светлый литерал оставался бы белой плашкой на тёмном фоне. Полупрозрачные подложки —
       color-mix от поверхности темы, а не rgba(255,255,255,…). Литералы, если остались, — только печать и нейтральные тени.
   EN: Ф6.7 (2026-09-14): this file's colours are only --k-* tokens from kartivi.css. The theme is switched by theme.js (cabinets) or public.js
       (storefront), and the night theme changes the tokens; a hardcoded light literal would stay a white plate on a dark ground. Translucent backings are color-mix
       from the theme surface rather than rgba(255,255,255,…). Remaining literals, if any, are print-only and neutral shadows. */
:root {
  /* RU: Ниже — алиасы на общий слой токенов public/css/kartivi.css.
     Имена сохранены: на них завязаны существующие правила этого файла.
     EN: Below are aliases onto the shared token layer public/css/kartivi.css.
     The names are kept: this file's existing rules depend on them. */
  --ink: var(--k-text);
  --ink-soft: var(--k-text-muted);
  --paper: var(--k-bg);
  --accent: var(--k-brand);
  --accent-2: #c45c26;
  --line: var(--k-border);
}

* {
  box-sizing: border-box;
}

body.hub {
  margin: 0;
  min-height: 100vh;
  font-family: "DM Sans", system-ui, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(ellipse 90% 60% at 10% -10%, var(--k-atmo-glow) 0%, transparent 55%),
    radial-gradient(ellipse 70% 50% at 100% 20%, var(--k-atmo-glow-warm) 0%, transparent 50%),
    linear-gradient(165deg, var(--k-atmo-1) 0%, var(--k-atmo-2) 45%, var(--k-atmo-3) 100%);
}

.hub-hero {
  padding: 3.5rem 1.5rem 2.5rem;
  max-width: 52rem;
  margin: 0 auto;
}

.hub-brand {
  font-family: Fraunces, Georgia, serif;
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  margin: 0 0 0.75rem;
  color: var(--accent);
}

.hub-hero h1 {
  font-family: Fraunces, Georgia, serif;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 700;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.hub-lead {
  margin: 0 0 1.5rem;
  max-width: 36rem;
  color: var(--ink-soft);
  line-height: 1.5;
  font-size: 1.05rem;
}

.hub-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 0;
}

.hub-cta,
.hub-secondary {
  display: inline-block;
  padding: 0.7rem 1.15rem;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
}

.hub-cta {
  background: var(--accent);
  color: var(--k-text-on-accent);
}

.hub-secondary {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--line);
}

.hub-main {
  max-width: 52rem;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}

.hub-main h2 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  margin: 2rem 0 0.85rem;
}

.hub-badge {
  display: inline-block;
  margin-left: 0.35rem;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--k-surface-2);
  color: var(--ink-soft);
  vertical-align: middle;
}

.hub-badge-region {
  background: var(--k-brand-soft);
  color: var(--accent);
}

.hub-note {
  color: var(--ink-soft);
  font-size: 0.92rem;
  margin: 0 0 1rem;
}

.hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr));
  gap: 0.75rem;
}

.hub-card {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 1.1rem;
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--k-surface) 55%, transparent);
  transition: border-color 160ms ease, background 160ms ease;
}

.hub-card:hover {
  border-color: var(--accent);
  background: var(--k-surface);
}

.hub-card span {
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.hub-countries {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
  gap: 1rem;
}

.hub-country {
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--accent);
  background: color-mix(in srgb, var(--k-surface) 40%, transparent);
}

.hub-country h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.hub-country h3 span {
  font-weight: 500;
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.hub-country ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.hub-country a {
  color: var(--accent);
}

.hub-country .soon {
  opacity: 0.75;
}

.hub-foot {
  padding: 1.5rem;
  text-align: center;
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.hub-foot a {
  color: var(--accent);
}

/* Geolocation banner */
.hub-geo-banner {
  text-align: center;
  padding: 1rem 1.5rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.hub-geo-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.4rem;
  border: 2px solid var(--accent);
  border-radius: 2rem;
  background: color-mix(in srgb, var(--k-surface) 80%, transparent);
  color: var(--accent);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 160ms ease, transform 100ms ease;
  backdrop-filter: blur(8px);
}

.hub-geo-btn:hover {
  background: var(--accent);
  color: var(--k-text-on-accent);
  transform: scale(1.03);
}

.hub-geo-result {
  font-size: 1rem;
  color: var(--ink);
}

.hub-geo-result a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: underline;
}

/* U1.3/U1.4 — Welcome-back card (quick jump to last visited city) */
.hub-welcome-card {
  text-align: center;
  padding: 1rem 1.5rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  background: linear-gradient(135deg, var(--k-surface-3), var(--k-brand-soft));
  border: 1px solid var(--k-border);
  border-radius: 12px;
}
.hub-welcome-icon {
  font-size: 1.3rem;
}
.hub-welcome-text {
  font-size: 1rem;
  color: var(--ink);
}
.hub-welcome-link {
  display: inline-block;
  padding: 0.45rem 1.1rem;
  border-radius: 2rem;
  background: var(--accent);
  color: var(--k-text-on-accent);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 160ms ease, transform 100ms ease;
}
.hub-welcome-link:hover {
  filter: brightness(1.1);
  transform: scale(1.03);
}

/* Quick-jump city chips */
.hub-quick-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: center;
  margin-bottom: 1.5rem;
}
.hub-jump-chip {
  display: inline-block;
  padding: 0.4rem 0.9rem;
  border-radius: 2rem;
  background: var(--k-surface);
  border: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  font-size: 0.85rem;
  transition: border-color 160ms ease, background 160ms ease;
}
.hub-jump-chip:hover {
  border-color: var(--accent);
  background: var(--k-surface-3);
}
