/* BERBIN V8.2 — mobile navigation visibility fix */
@media (max-width: 1050px) {
  header.v4-header .v4-nav {
    top: calc(100% + 12px) !important;
    padding: 16px !important;
    gap: 6px !important;
    border-radius: 24px !important;
    background: rgba(247, 245, 239, 0.90) !important;
    border: 1px solid rgba(255,255,255,0.42) !important;
    box-shadow: 0 24px 60px rgba(10, 26, 32, 0.18) !important;
    backdrop-filter: blur(34px) saturate(1.55) !important;
    -webkit-backdrop-filter: blur(34px) saturate(1.55) !important;
  }

  html[data-theme='dark'] header.v4-header .v4-nav,
  body.dark header.v4-header .v4-nav {
    background: rgba(11, 22, 28, 0.92) !important;
    border-color: rgba(170, 197, 208, 0.16) !important;
    box-shadow: 0 26px 70px rgba(0, 0, 0, 0.42) !important;
  }

  header.v4-header .v4-nav a {
    color: #1f2c33 !important;
    background: rgba(255, 255, 255, 0.38) !important;
    border: 1px solid rgba(118, 141, 148, 0.18) !important;
    font-weight: 700 !important;
    letter-spacing: 0 !important;
    min-height: 46px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    text-shadow: 0 1px 0 rgba(255,255,255,0.35) !important;
  }

  header.v4-header .v4-nav a::after {
    content: '↗';
    opacity: .55;
    font-size: 14px;
  }

  html[data-theme='dark'] header.v4-header .v4-nav a,
  body.dark header.v4-header .v4-nav a {
    color: #f2f7f8 !important;
    background: rgba(255,255,255,0.06) !important;
    border-color: rgba(194, 228, 233, 0.08) !important;
    text-shadow: none !important;
  }

  header.v4-header .v4-nav a:hover,
  header.v4-header .v4-nav a[aria-current='page'] {
    color: #0f2430 !important;
    background: rgba(123, 175, 193, 0.26) !important;
    border-color: rgba(79, 124, 142, 0.28) !important;
  }

  html[data-theme='dark'] header.v4-header .v4-nav a:hover,
  html[data-theme='dark'] header.v4-header .v4-nav a[aria-current='page'],
  body.dark header.v4-header .v4-nav a:hover,
  body.dark header.v4-header .v4-nav a[aria-current='page'] {
    color: #ffffff !important;
    background: rgba(93, 152, 174, 0.24) !important;
    border-color: rgba(129, 190, 210, 0.20) !important;
  }

  header.v4-header .v4-control,
  header.v4-header .v4-hamburger {
    background: rgba(255,255,255,0.20) !important;
    border-color: rgba(255,255,255,0.22) !important;
    color: var(--v4-ink) !important;
  }

  html[data-theme='dark'] header.v4-header .v4-control,
  html[data-theme='dark'] header.v4-header .v4-hamburger,
  body.dark header.v4-header .v4-control,
  body.dark header.v4-header .v4-hamburger {
    background: rgba(255,255,255,0.08) !important;
    border-color: rgba(190,214,222,0.12) !important;
    color: #f1f6f7 !important;
  }
}

@media (max-width: 700px) {
  header.v4-header .v4-nav {
    padding: 14px !important;
    border-radius: 20px !important;
  }

  header.v4-header .v4-nav a {
    font-size: 15px !important;
    min-height: 44px !important;
    border-radius: 14px !important;
  }
}