/* Chrome of every page: header, menu, footer, consent. */

/* --- Header --- */
.site-header {
  --surface: var(--c-paper);
  --on-surface: var(--c-ink);
  --fg-muted: var(--c-muted);
  --ring: var(--c-ink);
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  height: var(--header-h);
  padding-top: env(safe-area-inset-top, 0px);
  border-bottom: 1px solid transparent;
  background: var(--surface);
  color: var(--on-surface);
}
.site-header.is-scrolled,
.is-menu-open .site-header { border-bottom-color: color-mix(in srgb, var(--c-ink) 12%, transparent); }

.site-header__inner { display: flex; align-items: center; gap: var(--s-4); height: 100%; }
.site-header__inner > * { min-width: 0; }

/* Brand: mark + wordmark, one ≥ 44px link */
.brand {
  display: inline-flex;
  flex: none;
  align-items: center;
  gap: var(--s-2);
  min-height: 44px;
  color: inherit;
  font: 700 1.125rem/1 var(--font-display);
  letter-spacing: -0.02em;
  text-decoration: none;
}
.brand__mark { flex: none; width: auto; height: 36px; }
.site-header .brand { margin-right: auto; }

.site-header__phone,
.site-nav__phone {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: inherit;
  font-family: var(--font-label);
  font-variant-numeric: tabular-nums;
  font-weight: 500;
  white-space: nowrap;
  text-decoration: none;
}
.site-header__phone { display: none; font-size: var(--fs-small); }

.site-header__cta { display: none; flex: none; }

/* Burger: 48×48, icon swaps with aria-expanded */
.nav-toggle {
  display: inline-grid;
  flex: none;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-right: -8px; /* optical: align the glyph, not the hit area, with the gutter */
  padding: 0;
  border: 0;
  border-radius: var(--r-pill);
  background: transparent;
  color: inherit;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  transition: transform var(--dur-fast) var(--ease-out);
}
.nav-toggle:active { transform: scale(.94); }
.nav-toggle .icon { grid-area: 1 / 1; }
.nav-toggle__close,
.nav-toggle[aria-expanded="true"] .nav-toggle__open { display: none; }
.nav-toggle[aria-expanded="true"] .nav-toggle__close { display: block; }

.site-nav__list { margin: 0; padding: 0; list-style: none; }
.site-nav__link {
  display: inline-flex;
  align-items: center;
  color: inherit;
  text-decoration-line: underline;
  text-decoration-color: transparent;
  text-decoration-thickness: 2px;
  text-underline-offset: 6px;
}
.site-nav__link[aria-current="true"] { text-decoration-color: currentColor; }
@media (min-width: 1024px) {
  .site-nav { position: relative; }
  /* 100px base scaled in JS (whole device pixels at any zoom) */
  .site-nav__indicator { display: block; position: absolute; inset: 0 auto auto 0; width: 100px; height: 2px; background: currentColor; transform-origin: 0 0; }
  .site-nav__indicator.is-ready { transition: transform var(--dur-slow) var(--ease-out), opacity var(--dur); }
  .has-indicator [aria-current] { text-decoration-color: transparent; }
  /* hover line where the indicator sits: text bottom + 6px */
  .site-nav__link, .site-header__phone { --ld-b: calc(50% - .5em - 8px); }
  .site-nav__link { --ld-x: var(--s-1); }
}
.site-footer .link-hover { --ld-b: calc(50% - .7em); }

@media (hover: hover) {
  .nav-toggle:hover { background-color: color-mix(in srgb, currentColor 8%, transparent); }
}

/* Language switch: 44×44 links, thumb inset to 36px */
.lang-switch {
  display: inline-flex;
  flex: none;
  border-radius: var(--r-pill);
  background: color-mix(in srgb, currentColor 8%, transparent);
  font: 600 var(--fs-micro)/1 var(--font-label);
  letter-spacing: .04em;
}
.lang-switch a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  border: 4px solid transparent;
  border-radius: var(--r-pill);
  background-clip: padding-box;
  color: inherit;
  text-decoration: none;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.lang-switch a[aria-current="true"] { background-color: var(--on-surface); color: var(--surface); }
.lang-switch a:focus-visible { outline-offset: 0; }
@media (hover: hover) {
  .lang-switch a:not([aria-current="true"]):hover { background-color: color-mix(in srgb, currentColor 12%, transparent); }
}

/* --- Mobile menu (< 1024px): paper panel under the header --- */
@media (max-width: 1023.98px) {
  .site-nav { display: none; }

  .is-menu-open { overflow: hidden; }
  .is-menu-open .site-nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    z-index: var(--z-menu);
    display: flex;
    flex-direction: column;
    gap: var(--s-7);
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: var(--s-6) var(--gutter) calc(var(--s-6) + env(safe-area-inset-bottom, 0px));
    background: var(--surface);
    color: var(--on-surface);
  }

  .site-nav__list { display: flex; flex-direction: column; gap: var(--s-2); }
  .site-nav__link {
    min-height: 56px;
    min-width: 44px;
    font: 600 1.75rem/1.1 var(--font-display);
    letter-spacing: -0.02em;
    text-decoration-thickness: 3px;
    text-underline-offset: 8px;
  }

  .site-nav__extra {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--s-4);
    margin-top: auto;
    padding-top: var(--s-5);
    border-top: 1px solid color-mix(in srgb, var(--c-ink) 12%, transparent);
  }
  .site-nav__phone { font-size: 1.125rem; }
  .site-nav__extra .btn { align-self: stretch; }
  @media (min-width: 768px) { .site-nav__extra .btn { align-self: flex-start; } }

  /* One CTA on screen: the panel's own replaces the header's */
  .is-menu-open .site-header__cta { visibility: hidden; }
}

@media (max-width: 1023.98px) and (prefers-reduced-motion: no-preference) {
  .is-menu-open .site-nav { animation: menu-in var(--dur) var(--ease-out); }
}
@keyframes menu-in {
  from { opacity: 0; transform: translateY(-8px); }
}

@media (min-width: 768px) {
  .site-header__cta { display: inline-flex; }
}

/* --- Desktop (≥ 1024px): inline nav; phone from 1280px --- */
@media (min-width: 1024px) {
  .site-header__inner { gap: var(--s-5); }
  .site-header .brand { margin-right: 0; }

  .site-nav { flex: 1; display: flex; justify-content: center; }
  .site-nav__list { display: flex; flex-wrap: nowrap; }
  .site-nav__link {
    min-height: 44px;
    padding-inline: var(--s-2);
    font: 500 var(--fs-small)/1 var(--font-body);
    white-space: nowrap;
  }
  .site-nav__extra,
  .nav-toggle { display: none; }
}

@media (min-width: 1280px) {
  .site-nav__list { gap: var(--s-1); }
  .site-header__phone { display: inline-flex; }
}

/* a tight bar: everything shares the 944–1152px box */
@media (min-width: 1024px) {
  .site-header__inner { gap: var(--s-3); }
  /* 0.875rem (no token): saves ~28px the bar needs */
  .site-nav__link { padding-inline: var(--s-1); font-size: 0.875rem; }
  .site-header__cta { padding-inline: var(--s-4); }
}

/* Phones: brand + switcher + burger must share a 280–350px bar */
@media (max-width: 389.98px) {
  .site-header__inner { gap: var(--s-2); }
  .site-header .brand { gap: var(--s-2); font-size: var(--fs-small); }
}
@media (max-width: 349.98px) {
  /* mark only; the wordmark stays the link's accessible name */
  .site-header .brand__name {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }
}

/* --- Footer: ink surface --- */
.site-footer {
  --surface: var(--c-ink);
  --on-surface: var(--c-paper);
  --fg-muted: var(--c-muted-on-ink);
  --ring: var(--c-paper);
  padding-block: var(--s-8) calc(var(--s-6) + env(safe-area-inset-bottom, 0px));
  background: var(--surface);
  color: var(--on-surface);
}
.site-footer ::selection { background: var(--c-green); color: var(--c-ink); }

.site-footer__grid { display: grid; gap: var(--s-7); }
.site-footer__grid > * { min-width: 0; }

/* An ink mark on ink sits on a green tile (the app-icon logo) */
.site-footer .brand__mark {
  box-sizing: border-box;
  width: 44px;
  height: 44px;
  padding: var(--s-2);
  border-radius: var(--r-sm);
  background: var(--c-green);
  object-fit: contain;
}
.site-footer__brand p { max-width: 36ch; margin-top: var(--s-4); color: var(--fg-muted); }

.site-footer__title {
  margin-bottom: var(--s-2);
  color: var(--fg-muted);
  font: 500 var(--fs-micro)/1.3 var(--font-label);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.site-footer ul { margin: 0; padding: 0; list-style: none; }
.site-footer__nav li,
.site-footer__contacts li { display: flex; align-items: center; min-height: 44px; }
.site-footer__contacts li:not(:has(a)) { color: var(--fg-muted); }

.site-footer__nav a,
.site-footer__contacts a,
.site-footer__legal a,
.site-footer .link-button {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: inherit;
  text-decoration-color: transparent;
  overflow-wrap: anywhere;
}

.site-footer__legal {
  display: grid;
  gap: var(--s-3);
  margin-top: var(--s-8);
  padding-top: var(--s-5);
  border-top: 1px solid color-mix(in srgb, var(--on-surface) 16%, transparent);
  color: var(--fg-muted);
  font-size: var(--fs-small);
  line-height: 1.5;
}
.site-footer__legal ul { display: flex; flex-wrap: wrap; column-gap: var(--s-5); }
.site-footer__legal p { max-width: none; }

@media (hover: hover) {
  .site-footer__nav a:hover,
  .site-footer__contacts a:hover,
  .site-footer__legal a:hover,
  .site-footer .link-button:hover { color: var(--on-surface); }
}

@media (min-width: 768px) {
  .site-footer { padding-top: var(--s-9); }
  .site-footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: var(--s-6); }
  .site-footer__brand { grid-column: 1 / -1; }
}

@media (min-width: 1024px) {
  .site-footer__grid { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr); }
  .site-footer__brand { grid-column: auto; }
}

/* --- Cookie consent: banner (non-modal) + settings dialog --- */
.consent-banner,
.consent-dialog {
  --surface: var(--c-ink);
  --on-surface: var(--c-paper);
  --fg-muted: var(--c-muted-on-ink);
  --ring: var(--c-paper);
  background: var(--surface);
  color: var(--on-surface);
}

.consent-banner {
  position: fixed;
  inset: auto 0 0 0;
  z-index: var(--z-consent);
  display: grid;
  gap: var(--s-2);
  padding: var(--s-3) max(var(--s-4), env(safe-area-inset-right, 0px)) calc(var(--s-3) + env(safe-area-inset-bottom, 0px)) max(var(--s-4), env(safe-area-inset-left, 0px));
  font-size: var(--fs-small);
  line-height: 1.4;
  animation: consent-in var(--dur-slow) var(--ease-out) both;
}
.consent-banner__text { max-width: none; margin: 0; }
@media (max-width: 389.98px) { .consent-banner { font-size: .875rem; line-height: 1.35; } }
.consent-banner__actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-2); }
.consent-banner__btn:last-child { grid-column: 1 / -1; }
.consent-banner__btn {
  min-height: 44px;
  padding-inline: var(--s-2);
  font-size: .875rem;
  white-space: nowrap;
}

@keyframes consent-in {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}

@media (min-width: 768px) {
  .consent-banner {
    gap: var(--s-3);
    font-size: var(--fs-small);
    line-height: 1.45;
    inset: auto auto var(--s-5) var(--s-5);
    width: calc(100% - 2 * var(--s-5));
    max-width: 720px;
    padding: var(--s-5);
    border-radius: var(--r-md);
  }
  .consent-banner__actions { grid-template-columns: repeat(3, auto); justify-content: start; }
  .consent-banner__btn { padding-inline: var(--s-4); font-size: var(--fs-small); }
  .consent-banner__btn:last-child { grid-column: auto; }
}

.consent-dialog {
  width: min(560px, calc(100% - 2 * var(--s-4)));
  max-height: calc(100dvh - 2 * var(--s-4));
  margin: auto;
  padding: 0;
  border: 0;
  border-radius: var(--r-md);
  overflow-y: auto;
  overscroll-behavior: contain;
}
.consent-dialog[open] { animation: consent-in var(--dur) var(--ease-out) both; }
.consent-dialog::backdrop { background: color-mix(in srgb, var(--c-ink) 60%, transparent); }

.consent-dialog__body { display: grid; gap: var(--s-2); padding: var(--s-5); }
.consent-dialog__head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--s-3); }
.consent-dialog__title { margin: 0; font: 600 1.25rem/1.3 var(--font-display); }
.consent-dialog__close {
  display: inline-flex;
  flex: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin: -6px -6px 0 0;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: inherit;
  cursor: pointer;
  touch-action: manipulation;
}
.consent-dialog__row { font-size: var(--fs-small); }
.consent-dialog__row input:disabled,
.consent-dialog__row:has(input:disabled) { cursor: not-allowed; }
.consent-dialog__row:has(input:disabled) span { color: var(--fg-muted); }
.consent-dialog__gpc { margin: 0; color: var(--fg-muted); font-size: var(--fs-small); }
.consent-dialog__actions { display: grid; gap: var(--s-2); margin-top: var(--s-3); }

@media (hover: hover) {
  .consent-dialog__close:hover { background: color-mix(in srgb, currentColor 12%, transparent); }
}
@media (min-width: 768px) {
  .consent-dialog__actions { grid-template-columns: repeat(2, auto); justify-content: start; }
}