/* V27 – hierarchical content reveals and a complete, non-scrolling mobile navigation. */
@media (max-width: 760px) {
  /* Preserve the floating header styling while letting the full panel fit below it. */
  .header nav#menu,
  .header nav#menu.open {
    overflow: hidden !important;
    overscroll-behavior: none;
  }
  .header nav#menu .mobile-nav-content {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
    padding: 0;
    overflow: hidden;
  }
  .header nav#menu .mobile-nav-scroll {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
    padding: clamp(9px, 1.8dvh, 16px) 14px 4px;
    overflow: hidden !important;
    overscroll-behavior: none;
    scrollbar-width: none;
  }
  .header nav#menu .mobile-nav-scroll::-webkit-scrollbar,
  .header nav#menu .mobile-nav-cards::-webkit-scrollbar {
    display: none;
    width: 0;
    height: 0;
  }
  .header nav#menu .mobile-nav-shortcuts {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    min-width: 0;
  }
  /* Quick links borrow the compact portrait-and-description treatment of .author-link. */
  .header nav#menu a.mobile-nav-shortcut.related-case {
    display: flex !important;
    align-items: center;
    flex-direction: row;
    gap: 9px;
    min-width: 0;
    min-height: clamp(44px, 7.5dvh, 56px);
    margin: 0;
    padding: 7px 8px;
    border: 1px solid #e4e1dc !important;
    border-radius: 8px !important;
    background: #fff !important;
    box-shadow: 0 3px 13px #0000000a !important;
    transform: none;
    text-decoration: none !important;
  }
  .header nav#menu .mobile-nav-shortcut-icon {
    display: grid;
    place-items: center;
    flex: 0 0 34px;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    overflow: hidden;
    background: #f0ede9;
    color: #050505;
  }
  .header nav#menu .mobile-nav-shortcut-icon img {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
    object-fit: cover;
    border-radius: 50%;
  }
  .header nav#menu .mobile-nav-home-icon .fi {
    font-size: 17px;
    line-height: 1;
  }
  .header nav#menu .mobile-nav-shortcut-label {
    min-width: 0;
    font: 600 12px/1.2 Inter, Arial, sans-serif;
    color: #050505;
  }
  .header nav#menu .mobile-nav-shortcut-label small {
    display: block;
    margin-top: 3px;
    color: #666;
    font: 400 9px/1.25 Inter, Arial, sans-serif;
  }
  .header nav#menu .mobile-nav-heading-row {
    flex: 0 0 auto;
    margin: clamp(7px, 1.4dvh, 13px) 2px clamp(5px, .85dvh, 8px);
    padding: 0;
  }
  .header nav#menu .mobile-nav-heading {
    display: inline-flex;
    align-items: center;
    min-height: 14px;
    margin: 0;
    font: 600 11px/1.35 'Zilla Slab', Georgia, serif;
    letter-spacing: 1.05px;
    text-transform: uppercase;
    color: #555;
  }
  .header nav#menu .mobile-nav-heading-link:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
  }
  /* No horizontal rails, no scrollbars, and no clipped card shadows. */
  .header nav#menu .mobile-nav-cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
    gap: 8px;
    width: 100%;
    max-width: none;
    min-height: 0;
    margin: 0;
    padding: 3px 3px 5px;
    overflow: visible !important;
    scroll-snap-type: none;
    scrollbar-width: none;
    overscroll-behavior: none;
  }
  .header nav#menu .mobile-nav-card.related-case {
    display: flex !important;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    flex: initial;
    min-width: 0;
    min-height: 0;
    width: 100%;
    margin: 0;
    padding: 0 0 5px;
    overflow: visible;
    border: 1px solid #ece8e3 !important;
    border-radius: 7px !important;
    background: #fff !important;
    box-shadow: 0 3px 13px #0000000a !important;
    transform: none;
    scroll-snap-align: none;
    text-decoration: none !important;
  }
  .header nav#menu .mobile-nav-card picture {
    width: 100%;
    height: auto;
    flex: 0 0 auto;
    aspect-ratio: 1.75;
    border-radius: 6px 6px 0 0;
    overflow: hidden;
  }
  .header nav#menu .mobile-nav-card picture img {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 6px 6px 0 0;
    object-fit: cover;
  }
  .header nav#menu .mobile-nav-card > span {
    display: block;
    min-width: 0;
    padding: 6px 6px 0;
    font: 600 11px/1.2 Inter, Arial, sans-serif;
    text-decoration: none;
    overflow-wrap: anywhere;
  }
  .header nav#menu .mobile-nav-card small {
    display: block;
    margin: 3px 0 0;
    font: 400 9px/1.2 Inter, Arial, sans-serif;
    color: #666;
    overflow-wrap: anywhere;
  }
  /* All four published projects remain visible, with image and copy side by side. */
  .header nav#menu .mobile-nav-projects {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
  }
  .header nav#menu .mobile-nav-projects .mobile-nav-card.related-case {
    flex-direction: row;
    align-items: center;
    min-height: clamp(48px, 8dvh, 61px);
    padding: 5px;
    gap: 7px;
  }
  .header nav#menu .mobile-nav-projects .mobile-nav-card picture {
    flex: 0 0 clamp(37px, 10.5vw, 50px);
    width: clamp(37px, 10.5vw, 50px);
    height: clamp(37px, 10.5vw, 50px);
    aspect-ratio: 1;
    border-radius: 5px;
  }
  .header nav#menu .mobile-nav-projects .mobile-nav-card picture img {
    border-radius: 5px;
  }
  .header nav#menu .mobile-nav-projects .mobile-nav-card > span {
    flex: 1 1 auto;
    padding: 0;
    font-size: 11px;
  }
  .header nav#menu .mobile-nav-projects .mobile-nav-card small {
    font-size: 9px;
    line-height: 1.2;
  }
  .header nav#menu .mobile-nav-bottom {
    flex: 0 0 auto;
    margin-top: auto;
    padding: 7px 14px max(10px, env(safe-area-inset-bottom));
    box-shadow: none;
  }
  .header nav#menu .mobile-nav-contact.button.secondary {
    min-height: 40px;
    padding: 9px 14px !important;
  }
  /* Match the existing global :focus-visible, including when the destination is active. */
  .header nav#menu .mobile-nav-content a:focus-visible,
  .header nav#menu .mobile-nav-content a[aria-current="page"] {
    outline: 2px solid #050505 !important;
    outline-offset: 2px !important;
    text-decoration: none !important;
  }
  .header nav#menu .mobile-nav-content a[aria-current="page"] > span {
    text-decoration: none;
  }
  .header nav#menu .mobile-nav-content a[aria-current="page"]:hover {
    outline-color: #050505 !important;
  }
  .header nav#menu .mobile-nav-card:hover,
  .header nav#menu .mobile-nav-shortcut:hover {
    box-shadow: 0 9px 24px #05050512 !important;
  }
}
@media (max-width: 360px) {
  .header nav#menu .mobile-nav-scroll { padding: 9px 11px 4px; }
  .header nav#menu .mobile-nav-shortcuts { gap: 6px; }
  .header nav#menu a.mobile-nav-shortcut.related-case { gap: 6px; padding: 6px; }
  .header nav#menu .mobile-nav-shortcut-icon { flex-basis: 29px; width: 29px; height: 29px; }
  .header nav#menu .mobile-nav-shortcut-label { font-size: 11px; }
  .header nav#menu .mobile-nav-shortcut-label small { font-size: 8px; }
  .header nav#menu .mobile-nav-cards { gap: 6px; }
  .header nav#menu .mobile-nav-card > span { font-size: 10px; padding: 5px 5px 0; }
  .header nav#menu .mobile-nav-card small { font-size: 8px; }
  .header nav#menu .mobile-nav-projects .mobile-nav-card > span { font-size: 10px; }
  .header nav#menu .mobile-nav-projects .mobile-nav-card small { font-size: 8px; }
  .header nav#menu .mobile-nav-bottom { padding-inline: 11px; }
}
@media (max-width: 760px) and (max-height: 580px) {
  .header nav#menu .mobile-nav-scroll { padding-top: 7px; }
  .header nav#menu .mobile-nav-heading-row { margin-top: 6px; margin-bottom: 4px; }
  .header nav#menu a.mobile-nav-shortcut.related-case { min-height: 42px; padding-block: 4px; }
  .header nav#menu .mobile-nav-card picture { aspect-ratio: 2.05; }
  .header nav#menu .mobile-nav-card > span { padding-top: 4px; }
  .header nav#menu .mobile-nav-projects .mobile-nav-card.related-case { min-height: 44px; padding-block: 3px; }
  .header nav#menu .mobile-nav-projects .mobile-nav-card picture { height: 35px; width: 35px; flex-basis: 35px; }
  .header nav#menu .mobile-nav-bottom { padding-top: 5px; padding-bottom: max(7px, env(safe-area-inset-bottom)); }
  .header nav#menu .mobile-nav-contact.button.secondary { min-height: 37px; }
}
@media (max-width: 760px) and (max-height: 470px) {
  .header nav#menu .mobile-nav-scroll { padding-top: 3px; }
  .header nav#menu .mobile-nav-shortcut-label small { display: none; }
  .header nav#menu a.mobile-nav-shortcut.related-case { min-height: 34px; }
  .header nav#menu .mobile-nav-shortcut-icon { flex: 0 0 26px; width: 26px; height: 26px; }
  .header nav#menu .mobile-nav-card picture { aspect-ratio: 2.9; }
  .header nav#menu .mobile-nav-heading-row { margin-top: 3px; margin-bottom: 2px; }
  .header nav#menu .mobile-nav-projects .mobile-nav-card.related-case { min-height: 38px; }
  .header nav#menu .mobile-nav-projects .mobile-nav-card picture { height: 30px; width: 30px; flex-basis: 30px; }
}
/* The same focus treatment applies to the currently selected desktop destination. */
@media (min-width: 761px) {
  .header nav > a.desktop-nav-link[aria-current="page"] {
    outline: 2px solid #050505;
    outline-offset: 4px;
    border-radius: 3px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .header nav#menu .mobile-nav-card,
  .header nav#menu .mobile-nav-shortcut { transition: none !important; }
}
/* Compact browser heights / landscape phones: all destinations still fit without scrolling. */
@media (max-width: 760px) and (max-height: 410px) {
  .header nav#menu .mobile-nav-scroll { padding-top: 3px; padding-bottom: 1px; }
  .header nav#menu a.mobile-nav-shortcut.related-case { min-height: 32px; padding-block: 2px; }
  .header nav#menu .mobile-nav-shortcut-icon { flex: 0 0 25px; width: 25px; height: 25px; }
  .header nav#menu .mobile-nav-heading-row { margin: 2px 2px 1px; }
  .header nav#menu .mobile-nav-cards { padding-top: 1px; padding-bottom: 2px; gap: 5px; }
  .header nav#menu .mobile-nav-articles .mobile-nav-card picture { height: 22px; aspect-ratio: auto; }
  .header nav#menu .mobile-nav-card > span { padding-top: 2px; font-size: 9px; }
  .header nav#menu .mobile-nav-card small { margin-top: 1px; font-size: 8px; line-height: 1.1; }
  .header nav#menu .mobile-nav-projects .mobile-nav-card.related-case { min-height: 34px; gap: 4px; padding: 2px; }
  .header nav#menu .mobile-nav-projects .mobile-nav-card picture { flex-basis: 28px; width: 28px; height: 28px; }
  .header nav#menu .mobile-nav-projects .mobile-nav-card small { font-size: 8px; }
  .header nav#menu .mobile-nav-bottom { padding-top: 3px; padding-bottom: max(5px, env(safe-area-inset-bottom)); }
  .header nav#menu .mobile-nav-contact.button.secondary { min-height: 34px; padding-block: 6px !important; }
}
@media (max-width: 760px) and (min-height: 411px) and (max-height: 470px) {
  .header nav#menu .mobile-nav-scroll { padding-bottom: 2px; }
}