.ob-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  padding: 18px 20px 0;
  color: var(--ob-white);
  pointer-events: none;
}

.ob-header__inner {
  pointer-events: auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  min-height: 64px;
  width: min(calc(var(--ob-container) + 24px), calc(100% - 24px));
  margin-inline: auto;
  padding: 8px 10px 8px 22px;
  border-radius: 999px;
  background: rgba(26, 31, 46, 0.55);
  backdrop-filter: blur(16px);
  transition: background var(--ob-transition), color var(--ob-transition), box-shadow var(--ob-transition);
}

.ob-header.is-scrolled .ob-header__inner,
.has-solid-header .ob-header__inner {
  background: var(--ob-white);
  color: var(--ob-navy);
  box-shadow: var(--ob-shadow);
}

.ob-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.ob-logo img {
  height: 1.75rem;
  width: auto;
}

.ob-logo__text {
  font-size: 1.05rem;
}

.ob-nav {
  position: relative;
  z-index: 2;
}

.ob-nav__list {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px 20px;
  font-size: 0.92rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.ob-nav__item {
  position: relative;
  list-style: none;
}

.ob-nav__item--parent {
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

.ob-nav__link,
.ob-nav__sub-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.45rem 0.2rem;
  color: inherit;
  text-decoration: none;
  white-space: nowrap;
}

.ob-nav__link:hover,
.ob-nav__link:focus-visible,
.ob-nav__sub-link:hover,
.ob-nav__sub-link:focus-visible {
  color: var(--ob-accent);
}

.ob-nav__sub-toggle {
  display: none;
  place-items: center;
  width: 1.75rem;
  height: 1.75rem;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: inherit;
  cursor: pointer;
}

.ob-nav__sub-toggle span {
  display: block;
  width: 0.45rem;
  height: 0.45rem;
  border-right: 1.6px solid currentColor;
  border-bottom: 1.6px solid currentColor;
  transform: rotate(45deg) translate(-1px, -1px);
  transition: transform 0.2s ease;
}

.ob-nav__item.is-open > .ob-nav__sub-toggle span {
  transform: rotate(225deg) translate(-1px, -1px);
}

/* Desktop dropdown — transparent top padding keeps hover while the pointer moves into the panel. */
.ob-nav__sub {
  list-style: none;
  margin: 0;
  padding: 0.7rem 0.45rem 0.45rem;
  min-width: 12.5rem;
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 50;
  display: none;
  flex-direction: column;
  gap: 0.15rem;
  border-radius: 0;
  background: transparent;
  color: var(--ob-navy);
  box-shadow: none;
}

.ob-nav__sub::before {
  content: '';
  position: absolute;
  top: 0.55rem;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: -1;
  border-radius: 12px;
  background: var(--ob-white);
  box-shadow: 0 16px 40px rgba(26, 31, 46, 0.18);
}

.ob-nav__item--parent:hover > .ob-nav__sub,
.ob-nav__item--parent:focus-within > .ob-nav__sub,
.ob-nav__item--parent.is-open > .ob-nav__sub {
  display: flex;
}

.ob-nav__sub .ob-nav__sub {
  top: 0;
  left: calc(100% - 0.2rem);
  padding: 0.45rem 0.45rem 0.45rem 0.7rem;
}

.ob-nav__sub .ob-nav__sub::before {
  top: 0;
  left: 0.55rem;
}

.ob-nav__sub-link {
  display: block;
  width: 100%;
  padding: 0.65rem 0.85rem;
  border-radius: 8px;
  white-space: normal;
  color: var(--ob-navy);
}

.ob-nav__sub-link:hover,
.ob-nav__sub-link:focus-visible {
  background: color-mix(in srgb, var(--ob-primary) 8%, transparent);
  color: var(--ob-primary);
}

.ob-header__tools {
  display: flex;
  align-items: center;
  gap: 16px;
}

.ob-header__phone {
  font-size: 0.86rem;
}

.ob-header__phone span {
  display: block;
  opacity: 0.72;
  font-size: 0.72rem;
}

.ob-nav__toggle {
  display: none;
  width: 42px;
  height: 42px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 10px;
}

.ob-nav__toggle span {
  display: block;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}

@media (max-width: 980px) {
  .ob-header__inner {
    grid-template-columns: auto auto;
    grid-template-areas:
      'logo toggle'
      'nav nav';
    overflow: visible;
  }

  .ob-logo { grid-area: logo; }
  .ob-nav__toggle { grid-area: toggle; justify-self: end; display: flex; }
  .ob-nav {
    grid-area: nav;
    display: none;
    padding: 12px 0 8px;
  }

  .ob-header.is-open .ob-nav { display: block; }

  .ob-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .ob-nav__item--parent {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .ob-nav__item--parent > .ob-nav__sub {
    grid-column: 1 / -1;
  }

  .ob-nav__link {
    padding: 0.7rem 0.15rem;
    white-space: normal;
  }

  .ob-nav__sub-toggle {
    display: inline-grid;
  }

  .ob-nav__sub,
  .ob-nav__item--parent:hover > .ob-nav__sub,
  .ob-nav__item--parent:focus-within > .ob-nav__sub {
    position: static;
    display: none;
    min-width: 0;
    margin: 0 0 0.35rem;
    padding: 0.15rem 0 0.35rem 0.85rem;
    border-radius: 0;
    background: transparent;
    color: inherit;
    box-shadow: none;
  }

  .ob-nav__sub::before,
  .ob-nav__sub .ob-nav__sub::before {
    display: none;
  }

  .ob-nav__item--parent.is-open > .ob-nav__sub {
    display: flex;
  }

  .ob-nav__sub .ob-nav__sub {
    left: auto;
    top: auto;
    padding-left: 0.85rem;
  }

  .ob-nav__sub-link {
    padding: 0.55rem 0.15rem;
    color: inherit;
  }

  .ob-nav__sub-link:hover,
  .ob-nav__sub-link:focus-visible {
    background: transparent;
    color: var(--ob-accent);
  }

  .ob-header__tools {
    display: none;
  }
}