/* Shared responsive navigation for Technology for Life */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  position: relative;
  min-width: 0;
}
.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-width: 88px;
  min-height: 46px;
  padding: 0.65rem 0.9rem;
  border: 1px solid #c9d4dd;
  border-radius: 8px;
  background: #ffffff;
  color: #17324d;
  font: inherit;
  font-size: 1rem;
  font-weight: 800;
  cursor: pointer;
}
.menu-toggle:hover {
  background: #f0f4f7;
}
.menu-toggle:focus-visible,
.site-nav a:focus-visible {
  outline: 3px solid #a87519;
  outline-offset: 3px;
}
.menu-icon {
  font-size: 1.35rem;
  line-height: 1;
}
@media (max-width: 1024px) {
  .header-inner {
    min-height: 76px;
    gap: 14px;
    flex-direction: row;
    align-items: center;
    padding-top: 0;
    padding-bottom: 0;
  }
  .brand {
    min-width: 0;
    max-width: calc(100% - 110px);
  }
  .brand-name {
    font-size: clamp(1.05rem, 4vw, 1.3rem);
    line-height: 1.2;
  }
  .brand-tagline {
    font-size: 0.64rem;
    letter-spacing: 0.08em;
  }
  .menu-toggle {
    display: inline-flex;
    flex: 0 0 auto;
  }
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    z-index: 101;
    width: min(340px, calc(100vw - 2rem));
    max-height: calc(100dvh - 92px);
    overflow-y: auto;
    overscroll-behavior: contain;
    flex-direction: column;
    flex-wrap: nowrap;
    justify-content: flex-start;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem;
    border: 1px solid #d5dee5;
    border-radius: 0 0 12px 12px;
    background: #ffffff;
    box-shadow: 0 14px 30px rgba(16, 38, 58, 0.18);
  }
  .site-nav.is-open {
    display: flex;
  }
  .site-nav a {
    display: block;
    min-height: 44px;
    padding: 0.8rem 0.9rem;
    border: 0;
    border-radius: 7px;
    font-size: 1rem;
    line-height: 1.35;
  }
  .site-nav a:hover,
  .site-nav a[aria-current="page"] {
    border-bottom-color: transparent;
    background: #edf2f6;
    color: #10263a;
  }
}
@media (prefers-reduced-motion: no-preference) {
  .site-nav a {
    transition: background-color 140ms ease;
  }
}