.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 2000;
  align-self: start;
  background: #ffffff;
  border-bottom: 1px solid #ededed;
  color: #0f0f0f;
  font-family: "Circe", "Tahoma", "Arial", sans-serif;
}

.site-header__bar,
.site-header__nav-row {
  max-width: 1220px;
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-header__bar {
  border-bottom: 1px solid #ededed;
}

.site-header__nav-row {
  padding: 10px 32px;
}

.site-header__logo {
  font-weight: 700;
  letter-spacing: 0.14em;
  font-size: 18px;
  text-decoration: none;
  color: #0f0f0f;
}

.site-header__logo img {
  display: block;
  height: 20px;
  width: auto;
}

.site-header__burger {
  display: none;
  border: none;
  background: transparent;
  padding: 0;
  margin-left: auto;
  cursor: pointer;
}

.site-header__burger img {
  width: 22px;
  height: 12px;
  display: block;
}

.site-header__mobile-contact {
  display: none;
}

.site-header__contact {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 14px;
}

.site-header__icons {
  display: inline-flex;
  gap: 8px;
}

.site-header__icons a {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: #2aabee;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.site-header__icons a:first-child {
  color: #ffffff;
}

.site-header__icons a:last-child {
  background: #25d366;
  color: #ffffff;
}

.site-header__icons svg {
  width: 18px;
  height: 18px;
}

.site-header__divider {
  width: 1px;
  height: 22px;
  background: #e0e0e0;
  display: inline-block;
}

.site-header__phone {
  color: #0f0f0f;
  text-decoration: none;
  white-space: nowrap;
}

.site-header__nav {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  font-size: 14px;
}

.site-header__nav a {
  text-decoration: none;
  color: #5a5a5a;
}

.site-header__cta {
  border: none;
  background: #0a5bff;
  color: #ffffff;
  border-radius: 8px;
  padding: 10px 18px;
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.site-header__cta {
  display: none;
}

.site-header__mega {
  background: #202020;
  color: #ffffff;
  width: 100%;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  max-height: 0;
  overflow: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease, max-height 0.25s ease, visibility 0.2s ease;
}

.site-header__mega.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  max-height: 600px;
  pointer-events: auto;
}

.site-header__mega-row {
  width: 100%;
  margin-left: 50px;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 34%);
  gap: 24px;
  align-items: stretch;
}

.site-header__mega-inner {
  padding: 36px 32px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px 28px;
  align-items: stretch;
  justify-self: start;
}

.site-header__mega-col h3 {
  margin: 0 0 14px;
  font-size: 18px;
  font-family: "Metal", "Circe", "Tahoma", "Arial", sans-serif;
}

.site-header__mega-lists {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 24px;
}

.site-header__mega-lists ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
}

.site-header__mega-lists a {
  color: inherit;
  text-decoration: none;
}

.site-header__mega-card {
  background: url("/Bridges_files/main_top_section_bg.jpg") center / cover no-repeat;
  border-radius: 0;
  padding: 0;
  min-height: 260px;
  position: relative;
  overflow: hidden;
  width: 100%;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  justify-self: end;
}

.site-header__mega-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
}

.site-header__mega-card > * {
  position: relative;
  z-index: 1;
}

.site-header__mega-card-content {
  padding: 34px 32px 30px;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.site-header__mega-card-date {
  display: grid;
  gap: 4px;
  font-family: "Metal", "Circe", "Tahoma", "Arial", sans-serif;
}

.site-header__mega-card-date strong {
  font-size: 32px;
  letter-spacing: -0.02em;
}

.site-header__mega-card-date span {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
}

.site-header__mega-card-title {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 8px;
  font-family: "Metal", "Circe", "Tahoma", "Arial", sans-serif;
}

.site-header__mega-card-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.9);
  font-family: "Metal", "Circe", "Tahoma", "Arial", sans-serif;
}

.site-header__mega-card-btn {
  border: none;
  background: #0a5bff;
  color: #ffffff;
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  margin: 0;
  width: fit-content;
  margin-top: auto;
}

.site-header__mobile-menu {
  display: none;
}

@media (max-width: 900px) {
  .site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 30;
    background: #ffffff;
  }

  .site-header + main {
    margin-top: 96px;
  }

  .site-header__mega {
    display: none;
  }

  .site-header__nav-row {
    display: none;
  }

  .site-header__bar {
    position: sticky;
    top: 0;
    z-index: 20;
    background: #ffffff;
    padding: 12px 20px;
  }

  .site-header__logo img {
    height: 18px;
  }

  .site-header__contact {
    display: none;
  }

  .site-header__burger {
    display: inline-flex;
  }

  .site-header__mobile-contact {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 20px 12px;
    border-top: 1px solid #ededed;
    font-size: 12px;
  }

  .site-header__mobile-icons {
    display: inline-flex;
    gap: 8px;
  }

  .site-header__mobile-icons a {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: #2aabee;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
  }

  .site-header__mobile-icons a:first-child {
    color: #ffffff;
  }

  .site-header__mobile-icons a:last-child {
    background: #25d366;
    color: #ffffff;
  }

  .site-header__mobile-icons svg {
    width: 16px;
    height: 16px;
  }

  .site-header__mobile-phone {
    color: #0f0f0f;
    text-decoration: none;
    white-space: nowrap;
  }

  .site-header__mobile-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 40;
  }

.site-header__mobile-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}
  .site-header__mobile-menu {
    position: fixed;
    inset: 0;
    background: #1e1e1e;
    color: #ffffff;
    padding: 0 0 28px;
    display: flex;
    flex-direction: column;
    gap: 0;
    transform: translateX(100%);
    transition: transform 0.25s ease;
    z-index: 50;
  }

  .site-header__mobile-menu.is-open {
    transform: translateX(0);
  }

.site-header__mobile-menu-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    background: #1e1e1e;
  }

  .site-header__mobile-menu-logo {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
  }

  .site-header__mobile-menu-logo img {
    height: 18px;
    width: auto;
  }

  .site-header__mobile-menu-close {
    border: none;
    background: transparent;
    color: #ffffff;
    padding: 0;
    cursor: pointer;
    font-size: 18px;
    width: 22px;
    height: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-header__mobile-menu-contact {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 20px 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    background: #1e1e1e;
    font-size: 12px;
  }

  .site-header__mobile-menu-icons {
    display: inline-flex;
    gap: 10px;
  }

  .site-header__mobile-menu-icons a {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: #2aabee;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    text-decoration: none;
  }

  .site-header__mobile-menu-icons a + a {
    background: #25d366;
  }

  .site-header__mobile-menu-icons svg {
    width: 16px;
    height: 16px;
  }

  .site-header__mobile-menu-phone {
    color: #ffffff;
    text-decoration: none;
    font-size: 12px;
    white-space: nowrap;
  }

  .site-header__mobile-menu-nav {
    display: flex;
    flex-direction: column;
    gap: 14px;
    text-align: center;
    font-size: 18px;
    font-family: "Metal5", "Circe", "Tahoma", "Arial", sans-serif;
    padding: 0 20px;
    margin-top: 20px;
  }

  .site-header__mobile-menu-nav a {
    color: #ffffff;
    text-decoration: none;
  }

  .site-header__mobile-menu-link {
    background: transparent;
    border: none;
    color: #ffffff;
    font: inherit;
    text-align: center;
    padding: 0;
    cursor: pointer;
  }

  .site-header__mobile-menu-cta {
    margin-top: auto;
    border: none;
    border-radius: 10px;
    background: #2c2c2c;
    color: #ffffff;
    padding: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 12px;
    cursor: pointer;
    margin: auto 20px 20px;
  }

  .site-header__mobile-menu-cta svg {
    width: 14px;
    height: 14px;
  }

  .site-header__mobile-menu-footer {
    text-align: center;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.65);
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    margin: 0 20px;
  }

  .site-header__mobile-menu-panels {
    display: flex;
    width: 200%;
    transition: transform 0.25s ease;
  }

  .site-header__mobile-menu.is-mega-open .site-header__mobile-menu-panels {
    transform: translateX(-50%);
  }

  .site-header__mobile-menu-panel,
  .site-header__mobile-mega-panel {
    width: 50%;
    min-height: 0;
    display: flex;
    flex-direction: column;
    height: calc(100vh - 132px);
  }

  .site-header__mobile-mega-panel {
    padding: 0 20px 24px;
    overflow: hidden;
    touch-action: pan-y;
  }

  .site-header__mobile-mega-top {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 18px 0 12px;
    font-size: 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .site-header__mobile-mega-back {
    border: none;
    background: transparent;
    color: #ffffff;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    cursor: pointer;
  }

  .site-header__mobile-mega-title {
    font-family: "Metal5", "Circe", "Tahoma", "Arial", sans-serif;
    font-size: 20px;
  }

  .site-header__mobile-mega-list {
    padding: 18px 0 10px;
    flex: 1;
    overflow-y: auto;
    animation: mobileMegaSlide 0.25s ease;
  }

  .site-header__mobile-mega-list h4 {
    font-size: 15px;
    margin: 0 0 16px;
    font-weight: 600;
  }

  .site-header__mobile-mega-list ul {
    display: grid;
    gap: 12px;
  }

  .site-header__mobile-mega-list a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-size: 15px;
  }

  @keyframes mobileMegaSlide {
    from {
      opacity: 0;
      transform: translateX(12px);
    }
    to {
      opacity: 1;
      transform: translateX(0);
    }
  }

  .site-header__mobile-mega-dots {
    display: flex;
    gap: 6px;
    padding-top: 12px;
  }

  .site-header__mobile-mega-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.3);
    padding: 0;
  }

  .site-header__mobile-mega-dot.is-active {
    background: #ffffff;
  }
}