.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--nav-bg);
  border-bottom: 1px solid var(--nav-border);
  min-height: var(--nav-height);
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: max(10px, var(--safe-top)) clamp(20px, 4vw, 60px) 10px;
  padding-left: max(clamp(20px, 4vw, 60px), var(--safe-left));
  padding-right: max(clamp(20px, 4vw, 60px), var(--safe-right));
  transition: background 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
}

.site-nav.scrolled {
  --nav-bg: rgba(7, 7, 11, 0.93);
  --nav-border: rgba(190, 30, 45, 0.18);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

.site-nav__inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(12px, 2vw, 24px);
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  min-height: calc(var(--nav-height) - 20px);
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.desktop-nav--links {
  justify-content: center;
  justify-self: center;
  gap: clamp(16px, 2vw, 28px);
  min-width: 0;
  flex-wrap: nowrap;
}

.desktop-nav--actions {
  justify-self: end;
  gap: clamp(12px, 1.5vw, 20px);
  flex-shrink: 0;
}

.site-logo {
  text-decoration: none;
  display: flex;
  align-items: center;
  flex-shrink: 0;
  color: inherit;
}

.site-logo__img {
  display: block;
  width: auto;
  height: clamp(32px, 5vw, 44px);
  max-width: min(200px, 42vw);
  object-fit: contain;
  object-position: left center;
  -webkit-user-drag: none;
  user-select: none;
}

.site-logo--footer .site-logo__img {
  height: clamp(36px, 5.5vw, 52px);
  max-width: min(240px, 55vw);
  margin-bottom: 20px;
}

.site-logo--mobile .site-logo__img {
  height: clamp(32px, 8vw, 42px);
  max-width: min(200px, 58vw);
}

.mobile-overlay__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 64px;
}

.footer-tagline {
  font-family: var(--font-heading);
  font-size: 15px;
  font-style: italic;
  color: rgba(240, 233, 224, 0.4);
  margin-bottom: 24px;
  line-height: 1.5;
}

@media (max-width: 768px) {
  .desktop-nav {
    display: none;
  }
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  line-height: 1.2;
  white-space: nowrap;
  flex-shrink: 0;
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(240, 233, 224, 0.65);
  padding: 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-crimson);
  transition: width 0.3s ease;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--color-text);
}

.nav-link:hover::after,
.nav-link.is-active::after {
  width: 100%;
}

.lang-switch {
  display: flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  overflow: hidden;
  flex-shrink: 0;
}

.lang-switch__form {
  display: contents;
}

.lang-switch__btn {
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: rgba(240, 233, 224, 0.4);
  padding: 6px 10px;
  min-width: 44px;
  min-height: 44px;
  transition: background 0.2s ease, color 0.2s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.lang-switch__btn.is-active {
  background: var(--color-crimson);
  color: var(--color-text);
}

.lang-switch__btn:hover,
.lang-switch__btn:focus-visible {
  color: var(--color-text);
  outline: none;
}

/* Russian: longer nav labels */
html[lang="ru"] .desktop-nav--links {
  gap: clamp(8px, 1vw, 14px);
}

html[lang="ru"] .nav-link {
  font-size: 10px;
  letter-spacing: 0.05em;
}

html[lang="ru"] .desktop-nav--actions .btn {
  font-size: 10px;
  letter-spacing: 0.1em;
  padding: 0 clamp(12px, 1.5vw, 18px);
}

html[lang="ru"] .lang-switch__btn {
  font-size: 9px;
  letter-spacing: 0.06em;
  padding: 6px 8px;
  min-width: 36px;
}

@media (min-width: 769px) and (max-width: 1180px) {
  html[lang="ru"] .site-logo__img {
    max-width: min(160px, 28vw);
    height: clamp(30px, 4vw, 40px);
  }

  html[lang="ru"] .desktop-nav--links {
    gap: 8px;
  }

  html[lang="ru"] .nav-link {
    font-size: 9px;
    letter-spacing: 0.04em;
  }
}

.lang-switch--overlay {
  align-self: center;
  width: 100%;
  max-width: 320px;
}

.lang-switch--overlay .lang-switch__btn {
  flex: 1;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: none;
  padding: 10px 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 24px;
  border-radius: 2px;
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: background 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.btn--primary {
  background: var(--color-crimson);
  color: var(--color-text);
}

.btn--primary:hover {
  background: var(--color-crimson-dark);
  box-shadow: 0 0 28px rgba(190, 30, 45, 0.45);
}

.btn--outline {
  background: transparent;
  border: 1px solid rgba(240, 233, 224, 0.22);
  color: rgba(240, 233, 224, 0.8);
}

.btn--outline:hover {
  border-color: rgba(190, 30, 45, 0.5);
  background: rgba(190, 30, 45, 0.06);
}

.btn--lg {
  min-height: 54px;
  padding: 0 44px;
  font-size: 12px;
}

.mobile-menu-btn {
  background: none;
  border: 1px solid rgba(190, 30, 45, 0.25);
  border-radius: 2px;
  cursor: pointer;
  width: 44px;
  height: 44px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 0;
}

.mobile-menu-btn span {
  display: block;
  height: 1px;
  background: var(--color-text);
}

.mobile-menu-btn span:nth-child(1),
.mobile-menu-btn span:nth-child(3) {
  width: 18px;
}

.mobile-menu-btn span:nth-child(2) {
  width: 12px;
  background: var(--color-crimson);
}

.mobile-overlay {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 100%;
  z-index: 500;
  background: var(--color-void);
  transform: translate3d(100%, 0, 0);
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.45s;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  visibility: hidden;
  pointer-events: none;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.mobile-overlay.open {
  transform: translate3d(0, 0, 0);
  visibility: visible;
  pointer-events: auto;
}

.mobile-overlay__inner {
  padding: calc(24px + var(--safe-top)) clamp(24px, 6vw, 48px) 48px;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
}

.mobile-nav-link {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(32px, 6vw, 48px);
  font-weight: 400;
  color: var(--color-text);
  text-decoration: none;
  padding: 16px 0;
  border-bottom: 1px solid rgba(190, 30, 45, 0.1);
  line-height: 1.1;
  min-height: 44px;
  -webkit-tap-highlight-color: transparent;
}

.mobile-overlay__nav {
  display: flex;
  flex-direction: column;
  width: 100%;
}

.mobile-overlay__footer {
  padding-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: auto;
}

.mobile-nav-link:hover {
  color: var(--color-crimson);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 28px);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(20px, 3vw, 28px);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 3vw, 32px);
}

.loc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
}

.map-embed {
  width: 100%;
  height: 100%;
}

.map-embed iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.legal-notice {
  padding: clamp(20px, 3vw, 32px) 0;
  padding-bottom: calc(clamp(20px, 3vw, 32px) + env(safe-area-inset-bottom, 0px));
  background: var(--color-void);
  border-top: 1px solid rgba(190, 30, 45, 0.1);
}

.legal-notice__text {
  max-width: 900px;
  margin: 0 auto;
  font-size: clamp(11px, 2.8vw, 12px);
  line-height: 1.65;
  color: rgba(240, 233, 224, 0.4);
  text-align: center;
}

.svc-card {
  position: relative;
  overflow: hidden;
  background: var(--color-card);
  color: inherit;
  display: flex;
  flex-direction: column;
}

.svc-card__link {
  text-decoration: none;
  color: inherit;
  display: block;
  flex: 1;
}

.svc-card__media {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: #0a0810;
}

.svc-card__media .media-gallery {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  aspect-ratio: auto;
  z-index: 3;
}

.svc-card-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(to top, rgba(7, 7, 11, 0.95) 0%, rgba(7, 7, 11, 0.4) 45%, transparent 100%);
  opacity: 0.72;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.svc-card:hover .svc-card-overlay {
  opacity: 1;
}

.svc-card__badges {
  position: absolute;
  top: 14px;
  left: 14px;
  right: 14px;
  z-index: 4;
  display: flex;
  justify-content: space-between;
  pointer-events: none;
}

.svc-card__badge {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(240, 233, 224, 0.7);
  background: rgba(7, 7, 11, 0.6);
  border: 1px solid rgba(190, 30, 45, 0.2);
  padding: 4px 10px;
  border-radius: 1px;
}

.svc-card__badge--price {
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-gold);
  background: rgba(7, 7, 11, 0.7);
  border-color: rgba(201, 169, 138, 0.2);
}

.svc-card-info {
  padding: 20px 22px 12px;
}

.svc-card__title {
  font-family: var(--font-heading);
  font-size: clamp(18px, 1.6vw, 22px);
  font-style: italic;
  font-weight: 500;
  margin-bottom: 8px;
  line-height: 1.2;
}

.svc-card__desc {
  font-size: 13px;
  color: rgba(240, 233, 224, 0.4);
  line-height: 1.5;
}

.svc-card__footer {
  padding: 0 22px 24px;
}

.svc-card-link {
  display: inline-flex;
  align-items: center;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(240, 233, 224, 0.4);
  background: none;
  border: none;
  padding: 8px 0;
  min-height: 44px;
  text-decoration: none;
  cursor: pointer;
  transition: color 0.25s ease;
  -webkit-tap-highlight-color: transparent;
}

.svc-card:hover .svc-card-link,
.svc-card-link:hover,
.svc-card-link:focus-visible {
  color: var(--color-crimson);
  outline: none;
}

.team-card {
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
}

.team-card__media {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  margin-bottom: 16px;
  background: #0a0810;
}

.team-card__media .media-gallery {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  aspect-ratio: auto;
}

.team-card__body {
  padding: 8px clamp(8px, 2vw, 12px) 0;
}

@media (max-width: 768px) {
  .team-card__body {
    padding: 12px clamp(12px, 3.5vw, 18px) 0;
  }
}

.team-card__spec {
  font-size: 12px;
  color: rgba(240, 233, 224, 0.4);
  margin-bottom: 8px;
  line-height: 1.5;
}

.team-card__exp {
  font-size: 10px;
  color: var(--color-gold);
  letter-spacing: 0.1em;
}

.team-card-name {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 6px;
  transition: color 0.3s ease;
}

.team-card:hover .team-card-name {
  color: var(--color-gold);
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-diamond {
  display: inline-block;
  font-size: 9px;
  color: var(--color-gold);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), color 0.3s ease;
  line-height: 1;
}

.faq-item.open .faq-diamond {
  transform: rotate(45deg) scale(1.5);
  color: var(--color-crimson);
}

.faq-item.open .faq-q-text,
.faq-trigger:hover .faq-q-text {
  color: var(--color-text);
}

.faq-item.open {
  border-left-color: rgba(190, 30, 45, 0.5);
}

.faq-item {
  border-left: 2px solid rgba(190, 30, 45, 0.12);
  border-bottom: 1px solid rgba(190, 30, 45, 0.1);
  transition: border-left-color 0.3s ease;
}

.faq-trigger {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 20px;
  gap: 20px;
  text-align: left;
  min-height: 44px;
}

.faq-q-text {
  font-size: 15px;
  font-weight: 500;
  color: rgba(240, 233, 224, 0.75);
  line-height: 1.45;
  flex: 1;
  transition: color 0.25s ease;
}

.form-input {
  width: 100%;
  background: rgba(190, 30, 45, 0.04);
  border: 1px solid rgba(190, 30, 45, 0.18);
  color: var(--color-text);
  font-family: var(--font-ui);
  font-size: 16px;
  padding: 14px 18px;
  border-radius: 2px;
  outline: none;
  transition: border-color 0.25s ease, background 0.25s ease;
  -webkit-appearance: none;
}

.form-input::placeholder {
  color: rgba(240, 233, 224, 0.22);
}

.form-input:focus {
  border-color: rgba(190, 30, 45, 0.6);
  background: rgba(190, 30, 45, 0.07);
}

textarea.form-input {
  resize: vertical;
  min-height: 120px;
}

.breadcrumbs {
  padding: 0 0 clamp(20px, 2.5vw, 28px);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.breadcrumbs a {
  font-size: 11px;
  color: rgba(240, 233, 224, 0.35);
  letter-spacing: 0.1em;
  text-decoration: none;
  transition: color 0.2s ease;
}

.breadcrumbs a:hover {
  color: var(--color-gold);
}

.breadcrumbs__sep {
  color: rgba(190, 30, 45, 0.3);
  font-size: 10px;
}

.breadcrumbs__current {
  font-size: 11px;
  color: var(--color-gold);
  letter-spacing: 0.1em;
}

.site-footer {
  background: var(--color-void);
  border-top: 1px solid rgba(190, 30, 45, 0.12);
  padding: clamp(28px, 3.5vw, 48px) 0 0;
}

.main-content > .container.section-pad:last-child,
.main-content > section.section-pad:last-of-type {
  padding-bottom: calc(var(--section-pad) / 2);
}

.site-footer__bottom {
  border-top: 1px solid rgba(190, 30, 45, 0.1);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.site-footer__bottom p {
  font-size: 11px;
  color: rgba(240, 233, 224, 0.25);
}

.footer-link {
  font-size: 13px;
  color: rgba(240, 233, 224, 0.5);
  text-decoration: none;
  transition: color 0.25s ease;
}

.footer-link:hover {
  color: var(--color-crimson);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.social-link {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border: 1px solid rgba(190, 30, 45, 0.2);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(240, 233, 224, 0.4);
  text-decoration: none;
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
  transition: border-color 0.25s ease, color 0.25s ease, background 0.25s ease;
}

.social-link:hover,
.social-link:focus-visible {
  border-color: var(--color-crimson);
  color: var(--color-text);
  outline: none;
}

.social-link--static {
  cursor: default;
  pointer-events: none;
}

.social-link__icon {
  width: 18px;
  height: 18px;
  display: block;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .site-footer {
    display: none;
  }

  .services-grid,
  .team-grid,
  .blog-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1020px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .loc-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .site-nav__inner {
    gap: 12px;
  }

  .site-logo__img {
    height: clamp(34px, 5.5vw, 44px);
    max-width: min(155px, 42vw);
  }
}

@media (max-width: 640px) {
  :root {
    --nav-height: 80px;
  }

  .site-logo__img {
    height: 34px;
    max-width: 148px;
  }

  .site-logo--footer .site-logo__img {
    height: 34px;
    max-width: 190px;
  }

  .site-logo--mobile .site-logo__img {
    height: 32px;
    max-width: 170px;
  }

  .social-links {
    gap: 10px;
    margin-top: 20px;
  }

  .services-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
}