/* Shared mobile navigation and accent treatment. Keep this loaded after page CSS. */
@media (max-width: 760px) {
  body.menu-open { overflow: hidden; }

  .site-header {
    z-index: 10000;
    padding: 10px 0;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    isolation: isolate;
  }

  .site-header .brand,
  .site-header .menu-toggle {
    position: relative;
    z-index: 2;
  }

  .site-header .menu-toggle {
    display: grid;
    width: 44px;
    height: 44px;
    padding: 0;
    place-items: center;
    color: #f7f5ef;
    font-weight: 400;
  }

  .menu-toggle-label {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .menu-toggle-icon {
    position: relative;
    display: block;
    width: 27px;
    height: 16px;
  }

  .menu-toggle-icon::before,
  .menu-toggle-icon::after {
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: currentColor;
    transform-origin: center;
    transition: top .25s ease, transform .3s cubic-bezier(.22, 1, .36, 1);
  }

  .menu-toggle-icon::before { top: 3px; }
  .menu-toggle-icon::after { top: 11px; }
  .menu-toggle[aria-expanded="true"] .menu-toggle-icon::before { top: 7px; transform: rotate(45deg); }
  .menu-toggle[aria-expanded="true"] .menu-toggle-icon::after { top: 7px; transform: rotate(-45deg); }

  .site-header .nav-links {
    position: fixed;
    z-index: 1;
    inset: 0;
    display: flex;
    min-height: 100dvh;
    padding: calc(var(--site-header-height, 64px) + 56px) 28px 56px;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: 8px;
    overflow-y: auto;
    color: #f7f5ef;
    background: #181c1d;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity .3s ease, visibility 0s linear .3s, transform .4s cubic-bezier(.22, 1, .36, 1);
  }

  .site-header .nav-links.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    transition-delay: 0s;
  }

  .site-header .nav-links > a:not(.btn),
  .site-header .nav-dropdown summary {
    padding: 13px 0;
    color: #f7f5ef;
    font-family: "Satoshi", "Instrument Sans", system-ui, sans-serif;
    font-size: clamp(1.8rem, 9vw, 2.7rem);
    font-weight: 400;
    letter-spacing: -.04em;
    line-height: 1.05;
  }

  .site-header .nav-links > a:not(.btn),
  .site-header .nav-dropdown { border-bottom: 1px solid rgba(247, 245, 239, .14); }
  .site-header .nav-dropdown summary { justify-content: space-between; }

  .site-header .nav-submenu {
    position: static;
    width: auto;
    padding: 0 0 14px 18px;
    color: #f7f5ef;
    background: transparent;
    border: 0;
    box-shadow: none;
    transform: none;
  }

  .site-header .nav-submenu a {
    padding: 8px 0;
    color: rgba(247, 245, 239, .7);
    font-family: "Instrument Sans", system-ui, sans-serif;
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: normal;
    line-height: 1.4;
  }

  .site-header .nav-submenu a:hover { color: #f28a52; background: transparent; }
  .site-header .nav-links .btn { width: 100%; margin: 24px 0 0; }

  /* Preserve the editorial serif accent wherever a page supplies accent copy. */
  .heading-accent,
  .section-accent {
    color: #f28a52;
    font-family: "Instrument Serif", Georgia, serif;
    font-style: italic;
    font-weight: 400;
    letter-spacing: -.025em;
  }

  /* Local landing-page headlines should lead the first mobile viewport. */
  .local-opening h1 {
    max-width: none;
    font-size: clamp(3.25rem, 14.5vw, 4.65rem);
    line-height: .98;
    letter-spacing: -.045em;
  }

  .service-page .hero h1,
  .service-page .seo-hero h1 {
    max-width: none;
    line-height: .98;
    letter-spacing: -.045em;
    white-space: nowrap;
  }

  .service-page #web-design-title { font-size: clamp(2rem, 9.2vw, 3.5rem); }
  .service-page #seo-title { font-size: clamp(2.35rem, 11.2vw, 4.1rem); }
  .service-page #hosting-title { font-size: clamp(2.55rem, 12.2vw, 4.35rem); }

  .service-page .hero-heading-line,
  .service-page .hero-accent-line { display: block; }
}