/* Hallmark · component: unified responsive navigation · genre: modern-minimal · theme: existing Ostov Pro
 * states: default · hover · focus · active · current · disabled
 * pre-emit critique: P5 H5 E5 S5 R5 V5
 */
.site-menu {
  position: sticky;
  z-index: 50;
  top: 0;
  display: grid;
  min-height: 64px;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  padding: 10px 18px;
  border: 0;
  background: transparent;
  color: var(--color-ink);
  font-family: var(--font-body);
  isolation: isolate;
  mix-blend-mode: normal;
  pointer-events: none;
}

.site-menu::before {
  position: absolute;
  z-index: 0;
  inset: 0;
  border: 0;
  border-bottom: 1px solid var(--color-production-rule);
  border-radius: 0;
  background: var(--color-nav-surface);
  content: "";
  pointer-events: none;
}

.site-menu__toggle,
.site-menu__brand,
.site-menu__phone {
  position: relative;
  z-index: 2;
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding-inline: 15px;
  border: 0;
  background: transparent;
  color: var(--color-ink);
  pointer-events: auto;
  transition: color .28s ease, opacity .18s ease, transform .18s ease;
}

.site-menu[data-menu-open="true"] .site-menu__toggle,
.site-menu[data-menu-open="true"] .site-menu__brand,
.site-menu[data-menu-open="true"] .site-menu__phone {
  color: var(--color-ink);
}

.site-menu__brand,
.site-menu__phone,
.site-menu__desktop-nav a,
.site-menu__panel a { text-decoration: none; }

.site-menu__panel a { color: inherit; }

.site-menu__brand {
  grid-column: 1;
  justify-self: start;
  justify-content: center;
}

.site-menu__brand-mark {
  display: block;
  width: auto;
  height: 15px;
  aspect-ratio: 2256 / 402;
  background: currentColor;
  -webkit-mask: url("../icons/ostovpro-logo.svg") center / contain no-repeat;
  mask: url("../icons/ostovpro-logo.svg") center / contain no-repeat;
}

.site-menu__phone {
  grid-column: 3;
  justify-self: end;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.site-menu__toggle {
  display: none;
  align-items: center;
  justify-self: start;
  gap: 10px;
  cursor: pointer;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.site-menu__desktop-nav {
  position: relative;
  z-index: 2;
  display: flex;
  grid-column: 2;
  min-width: 0;
  align-items: center;
  justify-content: center;
  gap: clamp(10px, 1.25vw, 22px);
  padding-inline: clamp(16px, 2vw, 34px);
  pointer-events: auto;
  white-space: nowrap;
}

.site-menu__desktop-nav a {
  position: relative;
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--color-ink);
  font-size: clamp(10px, .82vw, 12px);
  font-weight: 700;
  letter-spacing: .015em;
  line-height: 1.2;
  transition: color var(--dur-short) var(--ease-out), opacity var(--dur-short) var(--ease-out);
}

.site-menu__desktop-nav a::after {
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 0;
  height: 2px;
  background: transparent;
  content: "";
}

.site-menu__desktop-nav a:hover {
  color: var(--color-accent);
}

.site-menu__desktop-nav a.is-active::after {
  background: var(--color-accent);
}

.site-menu__toggle-sign { position: relative; display: block; width: 14px; height: 14px; }

.site-menu__toggle-sign::before,
.site-menu__toggle-sign::after {
  position: absolute;
  top: 6px;
  left: 0;
  width: 14px;
  height: 1px;
  background: currentColor;
  content: "";
  transition: transform .36s cubic-bezier(.16, 1, .3, 1);
}

.site-menu__toggle-sign::after { transform: rotate(90deg); }
.site-menu[data-menu-open="true"] .site-menu__toggle-sign::before { transform: rotate(45deg); }
.site-menu[data-menu-open="true"] .site-menu__toggle-sign::after { transform: rotate(-45deg); }

.site-menu__brand:hover,
.site-menu__phone:hover,
.site-menu__panel a:hover,
.site-menu__panel a.is-active { opacity: .7; }

.site-menu__toggle:hover,
.site-menu__brand:hover,
.site-menu__phone:hover { transform: translateY(-1px); }

.site-menu__toggle:active,
.site-menu__brand:active,
.site-menu__phone:active { transform: translateY(1px); }

.site-menu__toggle:focus-visible,
.site-menu__brand:focus-visible,
.site-menu__phone:focus-visible,
.site-menu__desktop-nav a:focus-visible,
.site-menu__panel a:focus-visible { outline: 2px solid currentColor; outline-offset: 5px; }

.site-menu__panel {
  position: fixed;
  z-index: 1;
  inset: 0;
  overflow: auto;
  background: var(--color-accent);
  color: var(--color-accent-ink);
  overscroll-behavior: contain;
  pointer-events: auto;
  transform: translateY(-101%);
  transition: transform .72s cubic-bezier(.76, 0, .24, 1);
  will-change: transform;
}

.site-menu[data-menu-open="true"] .site-menu__panel { transform: translateY(0); }

.site-menu__panel-inner {
  display: grid;
  min-height: 100%;
  grid-template-columns: minmax(0, 1.55fr) minmax(250px, .65fr);
  grid-template-rows: 1fr auto;
  gap: 24px;
  padding: 112px 22px 24px;
}

.site-menu__primary,
.site-menu__secondary { display: grid; align-content: center; }
.site-menu__primary { gap: 4px; }

.site-menu__primary a {
  display: flex;
  width: max-content;
  max-width: 100%;
  align-items: flex-start;
  gap: .16em;
  font-family: var(--font-display);
  font-size: clamp(44px, 6.5vw, 96px);
  font-weight: 500;
  line-height: .94;
  letter-spacing: -.06em;
}

.site-menu__primary .site-menu__link-arrow {
  display: block;
  width: .32em;
  height: .32em;
  margin-top: .24em;
  flex: 0 0 auto;
}

.site-menu__link-arrow svg {
  display: block;
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-linecap: square;
  stroke-linejoin: miter;
  stroke-width: 1.8;
}

.site-menu__secondary { padding-top: 10px; }

.site-menu__secondary a {
  display: flex;
  min-height: 56px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid color-mix(in srgb, var(--color-accent-ink) 34%, transparent);
  font-size: 18px;
  line-height: 1.2;
}

.site-menu__secondary a span { transition: transform .2s ease; }
.site-menu__secondary a:hover span { transform: translateX(4px); }

.site-menu__primary a,
.site-menu__secondary a {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .2s ease-in, transform .3s ease-in;
}

.site-menu[data-menu-open="true"] .site-menu__primary a,
.site-menu[data-menu-open="true"] .site-menu__secondary a {
  opacity: 1;
  transform: translateY(0);
  transition-duration: .28s, .44s;
  transition-timing-function: ease, cubic-bezier(.16, 1, .3, 1);
}

.site-menu[data-menu-open="true"] .site-menu__primary a:nth-child(1) { transition-delay: .14s; }
.site-menu[data-menu-open="true"] .site-menu__primary a:nth-child(2) { transition-delay: .21s; }
.site-menu[data-menu-open="true"] .site-menu__secondary a:nth-child(1) { transition-delay: .23s; }
.site-menu[data-menu-open="true"] .site-menu__secondary a:nth-child(2) { transition-delay: .28s; }
.site-menu[data-menu-open="true"] .site-menu__secondary a:nth-child(3) { transition-delay: .33s; }

.site-menu__panel-foot {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: minmax(0, 1.55fr) minmax(250px, .65fr);
  gap: 24px;
  align-items: end;
  padding-top: 24px;
  border-top: 1px solid color-mix(in srgb, var(--color-accent-ink) 34%, transparent);
}

.site-menu__panel-foot p { max-width: 520px; margin: 0; font-size: 13px; line-height: 1.45; }
.site-menu__panel-foot a { font-size: clamp(20px, 2vw, 28px); font-weight: 700; letter-spacing: -.03em; }
.site-menu__panel[hidden] { display: none !important; }
html.site-menu-lock { overflow: clip; }

.site-mobile-nav { display: none; }

.site-mobile-nav__link {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 56px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 5px 4px 4px;
  color: var(--color-ink);
  font-size: clamp(10px, 1.7vw, 12px);
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1;
  text-align: center;
  text-decoration: none;
  text-transform: none;
  white-space: nowrap;
  transition: color var(--dur-short) var(--ease-out), background-color var(--dur-short) var(--ease-out), transform var(--dur-short) var(--ease-out);
}

.site-mobile-nav__link + .site-mobile-nav__link {
  border-inline-start: 1px solid var(--color-production-rule);
}

.site-mobile-nav__link::before {
  position: absolute;
  top: 0;
  right: 8px;
  left: 8px;
  height: 2px;
  background: transparent;
  content: "";
}

.site-mobile-nav__link.is-active {
  font-weight: 800;
}

.site-mobile-nav__link.is-active::before {
  background: var(--color-accent);
}

.site-mobile-nav__icon {
  display: block;
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  background: currentColor;
  -webkit-mask: var(--site-mobile-nav-icon) center / contain no-repeat;
  mask: var(--site-mobile-nav-icon) center / contain no-repeat;
  transition: color var(--dur-short) var(--ease-out), transform var(--dur-short) var(--ease-out);
}

.site-mobile-nav__icon--home { --site-mobile-nav-icon: url("../icons/mobile-nav-home.svg"); }
.site-mobile-nav__icon--catalog { --site-mobile-nav-icon: url("../icons/mobile-nav-catalog.svg"); }
.site-mobile-nav__icon--about { --site-mobile-nav-icon: url("../icons/mobile-nav-about.svg"); }
.site-mobile-nav__icon--training { --site-mobile-nav-icon: url("../icons/mobile-nav-training.svg"); }

.site-mobile-nav__link.is-active .site-mobile-nav__icon {
  color: var(--color-accent);
}

.site-mobile-nav__link[aria-disabled="true"] {
  opacity: .45;
  cursor: not-allowed;
  pointer-events: none;
}

.site-mobile-nav__link:focus-visible {
  z-index: 1;
  outline: 2px solid var(--color-focus);
  outline-offset: -3px;
}

.site-mobile-nav__link:active .site-mobile-nav__icon { transform: translateY(1px); }

@media (hover: hover) and (pointer: fine) {
  .site-mobile-nav__link:hover {
    background: var(--color-paper-2);
    color: var(--color-ink);
  }
}

@media (max-width: 1024px) {
  body:has(.site-mobile-nav) {
    padding-bottom: calc(64px + env(safe-area-inset-bottom));
  }

  .site-mobile-nav {
    position: fixed;
    z-index: 0;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    box-sizing: border-box;
    min-height: calc(64px + env(safe-area-inset-bottom));
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: stretch;
    padding: 2px 0 env(safe-area-inset-bottom);
    border: 0;
    border-top: 1px solid var(--color-production-rule);
    border-radius: 0;
    background: var(--color-nav-surface);
    color: var(--color-ink);
    pointer-events: auto;
  }

  .site-menu {
    grid-template-columns: 1fr auto 1fr;
  }

  .site-menu__toggle {
    display: inline-flex;
    grid-column: 1;
  }

  .site-menu__brand {
    grid-column: 2;
    justify-self: center;
  }

  .site-menu__phone {
    grid-column: 3;
  }

  .site-menu__desktop-nav {
    display: none;
  }
}

.page-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  box-sizing: border-box;
  gap: 10px;
  min-height: 60px;
  padding-block: 8px;
  color: var(--color-accent);
  font-size: 10px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.page-breadcrumbs a { color: inherit; }
.page-breadcrumbs a:hover { color: var(--color-accent-hover); }
.page-breadcrumbs__sep { color: var(--color-accent); opacity: .72; }
.page-breadcrumbs__current { color: inherit; }

body.admin-bar .site-menu,
body.admin-bar .site-menu__panel { top: 32px; }

@media (max-width: 782px) {
  body.admin-bar .site-menu,
  body.admin-bar .site-menu__panel { top: 46px; }
}

@media (max-width: 760px) {
  .site-menu { min-height: 58px; padding: 9px 10px; }
  .site-menu__toggle,
  .site-menu__brand,
  .site-menu__phone { min-height: 40px; padding-inline: 11px; }
  .site-menu__toggle { gap: 8px; font-size: 10px; }
  .site-menu__brand-mark { height: 13px; }
  .site-menu__phone { font-size: 0; }
  .site-menu__phone::after { content: "Позвонить"; font-size: 10px; letter-spacing: .04em; text-transform: uppercase; }

  .site-menu__panel-inner {
    display: flex;
    min-height: 100%;
    flex-direction: column;
    gap: 0;
    padding: 94px 14px 18px;
  }

  .site-menu__primary { align-content: start; gap: 8px; }
  .site-menu__primary a { font-size: clamp(38px, 11.7vw, 50px); line-height: .96; }
  .site-menu__secondary { align-content: start; margin-top: 38px; padding: 0; }
  .site-menu__secondary a { min-height: 48px; font-size: 16px; }
  .site-menu__panel-foot { display: block; margin-top: auto; padding-top: 18px; }
  .site-menu__panel-foot p { max-width: 340px; font-size: 12px; }
  .site-menu__panel-foot a { display: inline-block; margin-top: 14px; font-size: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .site-menu,
  .site-menu__panel,
  .site-menu__primary a,
  .site-menu__secondary a,
  .site-menu__secondary a span,
  .site-mobile-nav__link,
  .site-mobile-nav__icon,
  .site-menu__toggle-sign::before,
  .site-menu__toggle-sign::after { transition: none !important; }
}