/* ==========================================================================
   Site header for every public page except the home page
   (Views/Shared/_MarketingLayout.cshtml, behaviour in js/site-nav.js).

   It reproduces the home page header (.lp-nav in landing.css): logo, quiet text
   links with an underline on the current page, a berry "Sign in" button, a
   "Menu" button with a two-line burger below 1081px, and a thin reading-progress
   line. Values are the Blush & Berry palette, written here so the header looks
   the same on pages that don't load landing.css (health articles, 404, classic).
   ========================================================================== */
.sn {
  --sn-paper: #FFF5FA;
  --sn-paper-rgb: 255, 245, 250;
  --sn-ink: #322333;
  --sn-ink-rgb: 50, 35, 51;
  --sn-ink-soft: #65465B;
  --sn-line: rgba(50, 35, 51, .12);
  --sn-line-strong: rgba(50, 35, 51, .26);
  --sn-berry: #B51F70;
  --sn-berry-deep: #901653;
  --sn-brand: #EF44B5;
  --sn-surface: #FFFBFD;
  --sn-ease: cubic-bezier(.22, .61, .36, 1);
  --sn-gutter: clamp(20px, 5vw, 64px);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1030;
  font-family: 'DM Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  transition: background-color .5s var(--sn-ease), box-shadow .5s var(--sn-ease);
}

.sn.is-scrolled {
  background: rgba(var(--sn-paper-rgb), .95);
  box-shadow: 0 1px 0 var(--sn-line), 0 12px 32px -26px rgba(var(--sn-ink-rgb), .5);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.sn__bar {
  display: flex;
  align-items: center;
  gap: 24px;
  width: 100%;
  max-width: calc(1240px + var(--sn-gutter) * 2);
  height: 80px;
  margin: 0 auto;
  padding: 0 var(--sn-gutter);
  transition: height .5s var(--sn-ease);
}

.sn.is-scrolled .sn__bar { height: 66px; }

.sn__brand { display: block; flex: 0 0 auto; line-height: 0; }
.sn__brand img { display: block; width: auto; height: 46px; transition: height .5s var(--sn-ease); }
.sn.is-scrolled .sn__brand img { height: 40px; }

.sn__links { position: relative; display: flex; align-items: center; gap: 2px; margin: 0 0 0 auto; padding: 0; }
.sn__links a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 13px;
  color: var(--sn-ink-soft);
  font-size: 14.5px;
  font-weight: 500;
  text-decoration: none;
  transition: color .4s var(--sn-ease);
}
.sn__links a:hover,
.sn__links a[aria-current="page"] { color: var(--sn-ink); }
.sn__links a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 13px;
  right: 13px;
  bottom: 8px;
  height: 2px;
  border-radius: 2px;
  background: var(--sn-berry);
}
.sn__links .sn__account { display: none; }
.sn__links a:focus-visible,
.sn__cta:focus-visible,
.sn__toggle:focus-visible { outline: 2px solid var(--sn-berry); outline-offset: 2px; }

.sn__cta {
  position: relative;
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid var(--sn-berry);
  border-radius: 4px;
  background: var(--sn-berry);
  color: var(--sn-surface);
  font: 600 14.5px/1 'DM Sans', system-ui, sans-serif;
  text-decoration: none;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .12) inset, 0 10px 24px -14px rgba(var(--sn-ink-rgb), .7);
  transition: background-color .4s var(--sn-ease), border-color .4s var(--sn-ease);
}
.sn__cta:hover,
.sn__cta:focus-visible { background: var(--sn-berry-deep); border-color: var(--sn-berry-deep); color: var(--sn-surface); }

.sn__toggle {
  display: none;
  margin-left: auto;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--sn-line-strong);
  border-radius: 4px;
  background: transparent;
  color: var(--sn-ink);
  font: 600 14px/1 'DM Sans', system-ui, sans-serif;
  cursor: pointer;
  transition: background-color .4s var(--sn-ease);
}
.sn__toggle:hover { background: rgba(var(--sn-ink-rgb), .05); }
.sn__burger { position: relative; width: 16px; height: 10px; }
.sn__burger span { position: absolute; left: 0; right: 0; height: 1.5px; border-radius: 2px; background: currentColor; transition: transform .45s var(--sn-ease), top .45s var(--sn-ease); }
.sn__burger span:first-child { top: 0; }
.sn__burger span:last-child { top: 8.5px; }
.sn.is-open .sn__burger span:first-child { top: 4.25px; transform: rotate(45deg); }
.sn.is-open .sn__burger span:last-child { top: 4.25px; transform: rotate(-45deg); }

.sn__progress { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; pointer-events: none; }
.sn__progress span { display: block; height: 100%; background: var(--sn-brand); transform-origin: left; transform: scaleX(0); }

@media (max-width: 1200px) and (min-width: 1081px) {
  .sn__bar { gap: 12px; }
  .sn__links a { padding-inline: 8px; }
  .sn__links a[aria-current="page"]::after { left: 8px; right: 8px; }
}

@media (max-width: 1080px) {
  .sn__bar { height: 68px; }
  .sn__toggle { display: inline-flex; }
  .sn__cta { display: none; }
  .sn__links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
    padding: 4px var(--sn-gutter) 20px;
    background: var(--sn-paper);
    box-shadow: 0 1px 0 var(--sn-line), 0 30px 40px -30px rgba(var(--sn-ink-rgb), .45);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-6px);
    transition: opacity .4s var(--sn-ease), transform .4s var(--sn-ease), visibility 0s .4s;
  }
  .sn.is-open { background: var(--sn-paper); }
  .sn.is-open .sn__links { visibility: visible; opacity: 1; transform: none; transition-delay: 0s; }
  .sn__links a {
    min-height: 52px;
    padding: 0;
    border-bottom: 1px solid var(--sn-line);
    color: var(--sn-ink);
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 18px;
  }
  .sn__links a[aria-current="page"] { color: var(--sn-berry); }
  .sn__links a[aria-current="page"]::after { display: none; }
  .sn__links .sn__account { display: flex; border-bottom: 0; color: var(--sn-berry); }
}

@media (max-width: 600px) {
  .sn__bar { gap: 8px; }
  .sn__brand img,
  .sn.is-scrolled .sn__brand img { width: clamp(96px, 30vw, 132px); height: auto; }
  .sn__toggle { padding-inline: 8px; }
}

/* Page content starts below the fixed header (mypariva.css pads .mp-page-content by --mp-nav-h). */
body.mp-body:has(> .sn) { --mp-nav-h: 80px; }
@media (max-width: 1080px) { body.mp-body:has(> .sn) { --mp-nav-h: 68px; } }

@media (prefers-reduced-motion: reduce) {
  .sn, .sn *, .sn *::before, .sn *::after { transition: none !important; }
}
