/* Сквозная навигация: мега-меню + SEO-футер */

.pseo-mega-nav {
  display: none;
  width: 100%;
  flex: 1 1 auto;
}

.pseo-mega-nav__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px 18px;
  width: 100%;
  flex-wrap: nowrap;
}

.pseo-mega-nav__root {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.pseo-mega-nav__root--catalog {
  flex: 1 1 auto;
  min-width: 0;
}

.pseo-mega-nav__root--institutional {
  flex: 0 0 auto;
  gap: 0.35rem 16px;
  margin-left: auto;
}

.pseo-mega-nav__link--institutional {
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}

.pseo-mega-nav__item {
  position: static;
}

.pseo-mega-nav__item.has-panel {
  position: static;
}

.pseo-mega-nav__trigger,
.pseo-mega-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 14px;
  font-weight: 600;
  color: #10233e;
  text-decoration: none;
  background: none;
  border: none;
  padding: 0.35rem 0;
  cursor: pointer;
  font-family: inherit;
}

.pseo-mega-nav__item:hover > .pseo-mega-nav__trigger,
.pseo-mega-nav__link:hover {
  color: #18a0fb;
}

/* Выпадающая панель: без зазора под шапкой */
.pseo-mega-panel,
.pseo-mega-dropdown {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  margin: 0;
  padding: 0;
  z-index: 120;
  background: transparent;
  border: none;
  box-shadow: none;
}

.pseo-mega-dropdown::before {
  content: "";
  position: absolute;
  top: -15px;
  left: 0;
  right: 0;
  height: 15px;
  display: block;
}

.pseo-mega-nav__item:hover > .pseo-mega-dropdown,
.pseo-mega-nav__item:focus-within > .pseo-mega-dropdown,
.pseo-mega-dropdown:hover {
  display: block;
}

.pseo-mega-dropdown__wrap {
  padding-top: 0;
  padding-bottom: 12px;
}

.pseo-mega-dropdown__inner {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(16, 35, 62, 0.06);
  padding: 24px 30px;
  max-height: min(70vh, 540px);
  overflow-x: hidden;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: #c5d0db transparent;
}

.pseo-mega-dropdown__inner::-webkit-scrollbar {
  width: 6px;
}

.pseo-mega-dropdown__inner::-webkit-scrollbar-thumb {
  background: #c5d0db;
  border-radius: 6px;
}

.pseo-mega-panel__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  align-items: start;
}

.pseo-mega-panel__grid--cols-1 {
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

.pseo-mega-panel__grid--cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.pseo-mega-panel__grid--cols-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.pseo-mega-col__title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #666;
  margin: 0 0 8px;
}

.pseo-mega-col__title--link {
  display: inline-block;
  text-decoration: none;
  font-size: 13px;
  color: #666;
  margin-bottom: 8px;
}

.pseo-mega-col__title--link:hover {
  color: #2196f3;
}

.pseo-mega-col__list {
  list-style: none;
  margin: 0;
  padding: 0;
  columns: 1 !important;
  column-count: 1 !important;
}

.pseo-mega-col__list li {
  margin: 0 0 5px;
  break-inside: avoid;
}

.pseo-mega-col__list a {
  display: inline-block;
  font-size: 13px;
  line-height: 1.4;
  color: #333;
  text-decoration: none;
}

.pseo-mega-col__list a:hover {
  color: #2196f3;
}

.pseo-mega-dropdown__footer-link {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  font-size: 13px;
}

.pseo-mega-dropdown__footer-link a {
  color: #2196f3;
  font-weight: 600;
  text-decoration: none;
}

.pseo-mega-dropdown__footer-link a:hover {
  color: #18a0fb;
}

.header__nav-mobile-only {
  width: 100%;
}

.catalog-service-bridge {
  margin-top: 1.5rem;
  padding: 1rem 1.15rem;
  border-radius: 10px;
  background: linear-gradient(135deg, #eef6ff 0%, #f8fbff 100%);
  border: 1px solid #cfe3f8;
}

.catalog-service-bridge__text {
  margin: 0 0 0.5rem;
  font-size: 15px;
  font-weight: 600;
  color: #10233e;
}

.catalog-service-bridge__link {
  font-size: 15px;
  font-weight: 700;
  color: #1783b9;
  text-decoration: none;
}

.catalog-service-bridge__link:hover {
  color: #18a0fb;
  text-decoration: underline;
}

@media (min-width: 62rem) {
  .pseo-mega-nav {
    display: block;
  }

  .header__nav-mobile-only {
    display: none !important;
  }

  .header__main {
    position: relative;
  }
}

@media (min-width: 75rem) {
  .pseo-mega-nav__bar {
    gap: 16px 20px;
  }

  .pseo-mega-nav__root--catalog,
  .pseo-mega-nav__root--institutional {
    flex-wrap: nowrap;
  }

  .pseo-mega-nav__trigger,
  .pseo-mega-nav__link {
    font-size: 14px;
    white-space: nowrap;
  }
}

@media (max-width: 61.99rem) {
  .pseo-mega-nav {
    display: none !important;
  }
}

@media (max-width: 992px) {
  .pseo-mega-panel__grid,
  .pseo-mega-panel__grid--cols-3,
  .pseo-mega-panel__grid--cols-4 {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 993px) and (max-width: 1200px) {
  .pseo-mega-panel__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}