/* =============================================================
   Clover ERA — shared mobile chrome + global nav
   Hamburger nav + The Work dropdown + mobile-specific overrides
   shared across pages. Covers two masthead variants:
     1. <header class="masthead"> + <nav class="primary"> (most pages)
     2. <header class="topnav">   + <nav>                (Index Teaser)
   ============================================================= */

/* === The Work dropdown (desktop) ============================ */
.nav-dropdown {
  position: relative;
  display: inline-flex;
  align-items: baseline;
}
.nav-dropdown-toggle {
  background: transparent;
  border: 0;
  padding: 0;
  margin: 0;
  cursor: pointer;
  color: var(--ink-mute, #6F6A60);
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  transition: color 120ms ease;
}
.nav-dropdown-toggle:hover,
.nav-dropdown:hover .nav-dropdown-toggle,
.nav-dropdown-toggle[aria-expanded="true"] {
  color: var(--ink, #17161A);
}
.nav-dropdown-toggle .nav-chev {
  display: inline-block;
  font-size: 0.95em;
  margin-left: 2px;
  transform: rotate(90deg);
  transform-origin: center;
  transition: transform 160ms ease;
}
.nav-dropdown:hover .nav-dropdown-toggle .nav-chev,
.nav-dropdown-toggle[aria-expanded="true"] .nav-chev {
  transform: rotate(270deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: -16px;
  margin-top: 14px;
  background: var(--paper, #F1ECE3);
  border: 1px solid var(--rule, #C9C2B4);
  box-shadow: 0 8px 28px rgba(23, 22, 26, 0.12);
  min-width: 280px;
  padding: 8px 0;
  display: none;
  z-index: 50;
}
/* Hover-bridge: invisible padding above the menu so cursor doesn't
   leave the hover-zone when crossing the gap to the dropdown */
.nav-dropdown-menu::before {
  content: "";
  position: absolute;
  top: -14px; left: 0; right: 0;
  height: 14px;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown-toggle[aria-expanded="true"] + .nav-dropdown-menu {
  display: block;
}
.nav-dropdown-menu a {
  display: block;
  padding: 12px 22px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-weight: 600;
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute, #6F6A60);
  text-decoration: none;
  white-space: nowrap;
  transition: color 120ms ease, background 120ms ease;
}
.nav-dropdown-menu a:hover,
.nav-dropdown-menu a:focus-visible {
  color: var(--ink, #17161A);
  background: rgba(33, 150, 243, 0.06);
  outline: none;
}

/* hamburger hidden on desktop */
.hamburger {
  display: none;
  background: transparent;
  border: 0;
  padding: 0;
  margin: 0;
  cursor: pointer;
  color: inherit;
}

.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(23, 22, 26, 0.42);
  z-index: 99;
  opacity: 0;
  transition: opacity 180ms ease;
}
.nav-backdrop.open {
  display: block;
  opacity: 1;
}

@media (max-width: 720px) {
  /* --- hamburger button --- */
  .hamburger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid currentColor;
    color: var(--ink, #17161A);
    background: transparent;
    flex: 0 0 44px;
    transition: background 120ms ease, color 120ms ease;
  }
  .hamburger:hover { background: var(--ink, #17161A); color: var(--paper, #F1ECE3); }
  .hamburger:focus-visible {
    outline: 2px solid var(--accent, #2196F3);
    outline-offset: 2px;
  }
  .hamburger svg { width: 22px; height: 22px; display: block; }

  .hamburger[aria-expanded="true"] .hamburger-open  { display: none; }
  .hamburger[aria-expanded="false"] .hamburger-close { display: none; }

  /* --- masthead variant 1: .masthead + nav.primary --- */
  /* z-index: auto on the masthead is critical: pages set z-index: 2 on
     the masthead which creates a stacking context that traps nav.primary
     at root layer 2. The nav-backdrop (z-index: 99 on body) then paints
     on top of the drawer, intercepting taps. Resetting to auto here lets
     nav.primary's z-index: 100 win at root level over the backdrop. */
  .masthead { position: relative; align-items: center; z-index: auto; }
  .masthead .wordmark { flex: 1 1 auto; min-width: 0; }

  nav.primary {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(320px, 86vw);
    background: var(--paper, #F1ECE3);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 80px 28px 40px;
    box-shadow: -4px 0 32px rgba(23, 22, 26, 0.15);
    z-index: 100;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 220ms cubic-bezier(0.4, 0, 0.2, 1);
    visibility: hidden;
  }
  nav.primary.open {
    transform: translateX(0);
    visibility: visible;
  }
  nav.primary a {
    width: 100%;
    padding: 14px 0;
    border-bottom: 1px solid var(--rule-soft, #D9D3C5);
    font-size: 12px !important;
    min-height: 44px;
    display: flex;
    align-items: center;
  }
  nav.primary a.cta,
  nav.primary a.active,
  nav.primary a.current {
    margin-top: 0;
    padding-top: 14px;
  }

  /* === Dropdown collapses to inline list within the drawer ====== */
  .nav-dropdown {
    display: block;
    width: 100%;
  }
  .nav-dropdown-toggle {
    width: 100%;
    padding: 14px 0;
    border-bottom: 1px solid var(--rule-soft, #D9D3C5);
    font-size: 12px !important;
    font-family: "JetBrains Mono", ui-monospace, monospace;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-mute, #6F6A60);
    text-align: left;
    justify-content: space-between;
    align-items: center;
    min-height: 44px;
  }
  .nav-dropdown-toggle .nav-chev {
    transform: rotate(90deg);
    margin-left: auto;
  }
  .nav-dropdown-toggle[aria-expanded="true"] .nav-chev {
    transform: rotate(270deg);
  }
  /* Disable the desktop hover-open behaviour on touch */
  .nav-dropdown:hover .nav-dropdown-menu {
    display: none;
  }
  .nav-dropdown-menu {
    position: static;
    display: none;
    border: 0;
    box-shadow: none;
    background: transparent;
    padding: 0;
    margin: 0;
    min-width: 0;
  }
  .nav-dropdown-menu::before { display: none; }
  .nav-dropdown-toggle[aria-expanded="true"] + .nav-dropdown-menu {
    display: block;
  }
  .nav-dropdown-menu a {
    width: 100%;
    padding: 12px 0 12px 18px;
    border-bottom: 1px solid var(--rule-soft, #D9D3C5);
    font-size: 11px !important;
    letter-spacing: 0.16em;
    min-height: 44px;
    display: flex;
    align-items: center;
    white-space: normal;
  }

  /* --- masthead variant 2: Index Teaser .topnav --- */
  .topnav { position: relative; align-items: center; z-index: auto; }
  .topnav .wm { flex: 1 1 auto; min-width: 0; }
  .topnav nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(320px, 86vw);
    background: var(--paper, #F1ECE3);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 80px 28px 40px;
    box-shadow: -4px 0 32px rgba(23, 22, 26, 0.15);
    z-index: 100;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 220ms cubic-bezier(0.4, 0, 0.2, 1);
    visibility: hidden;
  }
  .topnav nav.open {
    transform: translateX(0);
    visibility: visible;
  }
  .topnav nav a {
    width: 100%;
    padding: 14px 0;
    border-bottom: 1px solid var(--rule-soft, #D9D3C5);
    font-size: 12px !important;
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  /* lock body scroll while drawer is open */
  body.nav-locked { overflow: hidden; }
}

/* =============================================================
   Mobile-specific style fixes (independent of the drawer)
   ============================================================= */

/* Ensure no horizontal overflow on small screens */
@media (max-width: 720px) {
  body { overflow-x: hidden; }
  main, footer.page-footer { max-width: 100%; }
  img, svg, video { max-width: 100%; height: auto; }
}

/* Bump tap targets to 44×44 minimum on inline body links and CTAs */
@media (max-width: 720px) {
  .ed-link,
  .btn-primary,
  .btn,
  .btn-outline {
    min-height: 44px;
  }
}

/* MGI Assessment: stack the dimension breakdown grid at <520px */
@media (max-width: 520px) {
  .dimension-row {
    grid-template-columns: 1fr !important;
    gap: 8px !important;
    padding: 14px 0 !important;
  }
  .dim-track { width: 100%; }
  .dim-score { text-align: left !important; }
  .layer-row {
    grid-template-columns: 1fr !important;
    gap: 6px !important;
  }
  .layer-cost { text-align: left !important; }
}

/* PPE Diagnostic: tighten radio-scale spacing at very small widths */
@media (max-width: 380px) {
  .scale-row { gap: 3px !important; }
  .scale-option-body { padding: 10px 0 !important; font-size: 13px !important; }
}

/* =============================================================
   Cookie consent banner
   Shown on first visit until the user makes a choice.
   ============================================================= */
.ce-cookie-banner{
  position: fixed;
  left: 16px; right: 16px; bottom: 16px;
  z-index: 200;
  background: #FBF8F2;
  color: var(--ink, #17161A);
  border: 1px solid var(--ink, #17161A);
  box-shadow: 0 12px 32px rgba(23,22,26,0.18);
  padding: 20px 24px 22px;
  max-width: 880px;
  margin: 0 auto;
  display: none;
  font-family: "Source Serif 4", Georgia, serif;
}
.ce-cookie-banner.visible{ display: block; }
.ce-cookie-banner .ce-banner-eyebrow{
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-weight: 600;
  font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-mute, #6F6A60);
  margin: 0 0 8px;
}
.ce-cookie-banner h3{
  font-family: "Source Serif 4", Georgia, serif;
  font-weight: 500; font-size: 19px; line-height: 1.3;
  margin: 0 0 8px;
  color: var(--ink, #17161A);
}
.ce-cookie-banner p{
  font-family: "Source Serif 4", Georgia, serif;
  font-weight: 400;
  font-size: 15px; line-height: 1.5;
  color: var(--ink-2, #2B2926);
  margin: 0 0 16px;
}
.ce-cookie-banner p a{
  color: var(--ink, #17161A);
  border-bottom: 1px solid var(--rule, #C9C2B4);
  text-decoration: none;
}
.ce-cookie-banner p a:hover{
  color: var(--accent, #2196F3);
  border-bottom-color: var(--accent, #2196F3);
}
.ce-cookie-banner .ce-banner-actions{
  display: flex; flex-wrap: wrap; gap: 10px;
  align-items: center;
}
.ce-cookie-banner button{
  font-family: "Inter Tight", system-ui, sans-serif;
  font-weight: 500; font-size: 14px;
  padding: 10px 18px;
  cursor: pointer;
  border: 1px solid var(--ink, #17161A);
  background: transparent;
  color: var(--ink, #17161A);
  transition: background 120ms ease, color 120ms ease, border-color 120ms ease;
}
.ce-cookie-banner button:hover{
  background: var(--ink, #17161A);
  color: var(--paper, #F1ECE3);
}
.ce-cookie-banner button.primary{
  background: var(--ink, #17161A);
  color: var(--paper, #F1ECE3);
}
.ce-cookie-banner button.primary:hover{
  background: var(--accent, #2196F3);
  border-color: var(--accent, #2196F3);
}
.ce-cookie-banner .ce-banner-link{
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-weight: 600;
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink-mute, #6F6A60);
  text-decoration: none;
  border-bottom: 1px solid var(--rule, #C9C2B4);
  padding-bottom: 1px;
  margin-left: auto;
}
.ce-cookie-banner .ce-banner-link:hover{
  color: var(--ink, #17161A);
  border-bottom-color: var(--ink, #17161A);
}

@media (max-width: 520px){
  .ce-cookie-banner{ left: 8px; right: 8px; bottom: 8px; padding: 16px 18px 18px; }
  .ce-cookie-banner h3{ font-size: 17px; }
  .ce-cookie-banner p{ font-size: 14px; }
  .ce-cookie-banner .ce-banner-link{ margin-left: 0; flex-basis: 100%; padding-top: 8px; }
}