/*
 * Bitmomo canonical navigation + footer chrome.
 *
 * This is the final shared-chrome layer in the public cascade. Frozen legacy
 * rules may still exist earlier in custom.css until browser parity is accepted,
 * but all intentional header/footer behavior is owned here. Do not add new
 * header/footer declarations back to custom.css.
 */

/* --------------------------------------------------------------------------
   Header / primary navigation
   -------------------------------------------------------------------------- */
.bm-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  border-bottom: 1px solid var(--bm-border);
  background: var(--bm-header-surface);
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

body.admin-bar .bm-header { top: 32px; }

.bm-header .bm-container {
  box-sizing: border-box;
  display: flex;
  width: min(100%, var(--bm-shell-width));
  max-width: var(--bm-shell-width);
  height: var(--bm-header-height);
  margin: 0 auto;
  padding: 0 var(--bm-shell-gutter);
  align-items: center;
  justify-content: flex-start;
  gap: 34px;
}

.bm-header .bm-brand {
  display: flex;
  min-width: 0;
  flex: 0 0 auto;
  align-items: center;
}

.bm-header .bm-brand-logo {
  display: inline-flex;
  min-width: 0;
  min-height: var(--bm-touch-target);
  align-items: center;
  gap: 11px;
  color: var(--bm-text);
  text-decoration: none;
}

.bm-header .bm-brand-mark,
.bm-header .bm-brand-mark-fallback {
  width: 36px !important;
  height: 36px !important;
  flex: 0 0 36px;
  border-radius: 9px;
  object-fit: contain;
}

.bm-header .bm-brand-name {
  color: var(--bm-text);
  font-family: var(--bm-font-sans);
  font-size: 20px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.025em;
}

.bm-nav {
  position: static;
  display: block;
  min-width: 0;
  flex: 1 1 auto;
  overflow: visible;
  background: transparent;
}

.bm-nav-groups {
  display: flex;
  width: 100%;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.bm-nav-list {
  display: flex;
  min-width: 0;
  margin: 0;
  padding: 0;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.bm-nav-list--actions {
  flex: 0 0 auto;
  gap: 18px;
}

.bm-nav-list li { margin: 0; padding: 0; }

.bm-nav-list a {
  position: relative;
  display: inline-flex;
  min-height: var(--bm-touch-target);
  padding: 0 1px;
  align-items: center;
  color: var(--bm-text-muted);
  font-family: var(--bm-font-sans);
  font-size: 14px;
  font-weight: 650;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  opacity: 1;
  transition: color .15s ease, background-color .15s ease, border-color .15s ease;
}

.bm-nav-list a:hover,
.bm-nav-list a:focus-visible { color: var(--bm-text); }

.bm-nav-list a:not(.bm-nav-pro)[aria-current="page"] {
  color: var(--bm-text);
  font-weight: 760;
  text-decoration: none;
}

.bm-nav-list a:not(.bm-nav-pro)[aria-current="page"]::after {
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 2px;
  border-radius: 999px;
  background: var(--bm-accent);
  content: "";
}

.bm-nav-list .bm-nav-login { color: var(--bm-text-subtle); }

.bm-nav-list .bm-nav-pro {
  min-height: var(--bm-touch-target);
  padding: 0 17px;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--bm-action);
  color: #0b1620;
  font-size: 13px;
  font-weight: 850;
  letter-spacing: .015em;
}

.bm-nav-list .bm-nav-pro:hover,
.bm-nav-list .bm-nav-pro:focus-visible {
  background: var(--bm-action-hover);
  color: #0b1620;
}

.bm-nav-list .bm-nav-pro[aria-current="page"] {
  text-decoration: none;
  box-shadow: 0 0 0 2px rgba(244,173,50,.30);
}

.bm-header button.bm-hamburger {
  display: none;
  position: relative;
  z-index: 1002;
  min-width: var(--bm-touch-target-mobile);
  width: var(--bm-touch-target-mobile);
  height: var(--bm-touch-target-mobile);
  margin: 0;
  padding: 0;
  flex: 0 0 var(--bm-touch-target-mobile);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  box-shadow: none;
  color: var(--bm-text);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
}

.bm-header button.bm-hamburger > span {
  display: block;
  width: 22px;
  height: 2px;
  min-height: 2px;
  margin: 0;
  padding: 0;
  flex: 0 0 2px;
  border: 0;
  border-radius: 999px;
  background: currentColor;
  box-shadow: none;
  transition: transform .18s ease, opacity .18s ease;
}

.bm-header button.bm-hamburger.active > span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.bm-header button.bm-hamburger.active > span:nth-child(2) { opacity: 0; }
.bm-header button.bm-hamburger.active > span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1024px) and (min-width: 769px) {
  .bm-header .bm-container {
    gap: 22px;
    padding-inline: var(--bm-shell-gutter-tablet);
  }
  .bm-nav-list { gap: 18px; }
  .bm-nav-list--actions { gap: 12px; }
  .bm-nav-list a { font-size: 13.5px; }
  .bm-nav-list .bm-nav-pro { padding-inline: 14px; }
}

@media (max-width: 782px) {
  body.admin-bar .bm-header { top: 46px; }
}

@media (max-width: 768px) {
  .bm-header .bm-container {
    height: var(--bm-header-height-mobile);
    padding: 0 var(--bm-shell-gutter-mobile);
    justify-content: space-between;
    gap: 14px;
  }

  .bm-header .bm-brand { margin-right: auto; }

  .bm-header .bm-brand-logo {
    min-height: var(--bm-touch-target-mobile);
    gap: 9px;
  }

  .bm-header .bm-brand-mark,
  .bm-header .bm-brand-mark-fallback {
    width: 32px !important;
    height: 32px !important;
    flex-basis: 32px;
    border-radius: 8px;
  }

  .bm-header .bm-brand-name { font-size: 18px; }
  .bm-header button.bm-hamburger { display: flex; }

  .bm-nav {
    position: fixed;
    z-index: 999;
    top: var(--bm-header-height-mobile);
    right: 0;
    left: 0;
    max-height: calc(100dvh - var(--bm-header-height-mobile));
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    border-bottom: 1px solid transparent;
    background: rgba(7,17,29,.995);
    box-shadow: 0 18px 32px rgba(0,0,0,.28);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-4px);
    transition: opacity .16s ease, transform .16s ease, visibility .16s ease;
  }

  body.admin-bar .bm-nav {
    top: calc(46px + var(--bm-header-height-mobile));
    max-height: calc(100dvh - 46px - var(--bm-header-height-mobile));
  }

  .bm-nav.open {
    border-bottom-color: var(--bm-border);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .bm-nav-groups {
    display: block;
    width: min(100%, var(--bm-shell-width));
    margin: 0 auto;
    padding: 10px var(--bm-shell-gutter-mobile) 20px;
  }

  .bm-nav-list {
    display: grid;
    gap: 0;
    align-items: stretch;
  }

  .bm-nav-list li { width: 100%; }

  .bm-nav-list a {
    width: 100%;
    min-height: 48px;
    padding: 0 10px;
    font-size: 15px;
  }

  .bm-nav-list a:not(.bm-nav-pro)[aria-current="page"]::after {
    right: auto;
    bottom: 4px;
    left: 10px;
    width: 24px;
  }

  .bm-nav-list--actions {
    margin-top: 8px;
    padding-top: 10px;
    border-top: 1px solid var(--bm-border);
  }

  .bm-nav-list .bm-nav-pro {
    width: 100%;
    min-height: 48px;
    margin-top: 5px;
    padding: 0 16px;
  }

  body.menu-open { overflow: hidden; }
}

/* --------------------------------------------------------------------------
   Footer / institutional information architecture
   -------------------------------------------------------------------------- */
.bm-footer {
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--bm-border);
  background: var(--bm-footer-surface);
  color: var(--bm-text-muted);
  text-align: left;
}

/*
 * custom.css still contains the retired v1 footer geometry (`padding: 32px 0`
 * and centered text). This owner loads later and must explicitly neutralize
 * those properties until the frozen legacy sheet is retired.
 */
.bm-footer .bm-container {
  box-sizing: border-box;
  width: min(100%, var(--bm-shell-width));
  max-width: var(--bm-shell-width);
  margin: 0 auto;
  padding: 0 var(--bm-shell-gutter);
  text-align: left;
}

.bm-footer-principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-bottom: 1px solid var(--bm-border);
}

.bm-footer-principle {
  min-width: 0;
  padding: 20px 24px 20px 0;
}

.bm-footer-principle + .bm-footer-principle {
  padding-left: 24px;
  border-left: 1px solid var(--bm-border);
}

.bm-footer-principle > span,
.bm-footer-group > strong,
.bm-footer-social > strong,
.bm-footer-newsletter__copy > span {
  display: block;
  color: var(--bm-text-subtle);
  font: 800 var(--bm-type-micro, 11px)/1.3 var(--bm-font-mono);
  letter-spacing: .12em;
}

.bm-footer-principle > span {
  margin-bottom: 6px;
  color: var(--bm-accent);
}

.bm-footer-principle > p {
  max-width: 310px;
  margin: 0;
  color: var(--bm-text-secondary);
  font-size: 12.5px;
  line-height: 1.5;
}

.bm-footer-grid {
  display: grid;
  grid-template-columns: minmax(300px, 1.45fr) repeat(3, minmax(130px, .65fr));
  gap: 40px;
  padding: 36px 0 32px;
  align-items: start;
}

.bm-footer-brand { min-width: 0; }

.bm-footer-brand .bm-brand {
  display: flex;
  margin: 0 0 10px;
  align-items: center;
}

.bm-footer-brand .bm-brand-logo {
  display: inline-flex;
  min-height: var(--bm-touch-target);
  align-items: center;
  gap: 9px;
  color: var(--bm-text);
  text-decoration: none;
}

.bm-footer-brand .bm-brand-mark,
.bm-footer-brand .bm-brand-mark-fallback {
  width: 30px !important;
  height: 30px !important;
  flex: 0 0 30px;
  border-radius: 8px;
  object-fit: contain;
}

.bm-footer-brand .bm-brand-name {
  color: var(--bm-text);
  font-size: 18px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.02em;
}

.bm-footer-brand > p {
  max-width: 390px;
  margin: 0;
  color: var(--bm-text-muted);
  font-size: 13.5px;
  line-height: 1.6;
}

.bm-footer-group {
  display: grid;
  min-width: 0;
  align-content: start;
  gap: 2px;
}

.bm-footer-group > strong,
.bm-footer-social > strong {
  margin: 0 0 8px;
}

.bm-footer-group a {
  display: inline-flex;
  width: fit-content;
  max-width: 100%;
  min-height: var(--bm-touch-target);
  align-items: center;
  color: var(--bm-text-secondary);
  font-size: 13.5px;
  font-weight: 560;
  line-height: 1.35;
  text-decoration: none;
}

.bm-footer-group a:hover,
.bm-footer-group a:focus-visible,
.bm-footer-social a:hover,
.bm-footer-social a:focus-visible,
.bm-footer-legal a:hover,
.bm-footer-legal a:focus-visible {
  color: var(--bm-text);
}

.bm-footer-social {
  display: grid;
  margin-top: 18px;
  align-content: start;
}

.bm-footer-social__links {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 16px;
}

.bm-footer-social a,
.bm-footer-legal a {
  display: inline-flex;
  min-height: var(--bm-touch-target);
  align-items: center;
  border: 0;
  background: transparent;
  color: var(--bm-text-muted);
  font-size: 12.5px;
  font-weight: 650;
  line-height: 1.35;
  text-decoration: none;
}

.bm-footer-newsletter-anchor {
  padding-bottom: 16px;
}

.bm-footer-newsletter {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, .78fr);
  gap: clamp(20px, 4vw, 48px);
  align-items: center;
  padding: 18px 20px;
  border: 1px solid var(--bm-border);
  border-radius: 10px;
  background: var(--bm-bg-elevated);
}

.bm-footer-newsletter__copy { min-width: 0; }

.bm-footer-newsletter__copy > span {
  margin-bottom: 6px;
  color: var(--bm-accent);
}

.bm-footer-newsletter__copy h2 {
  max-width: 620px;
  margin: 0;
  color: var(--bm-text);
  font-size: clamp(17px, 1.8vw, 21px);
  line-height: 1.22;
  letter-spacing: -.02em;
}

.bm-footer-newsletter__copy p {
  max-width: 600px;
  margin: 6px 0 0;
  color: var(--bm-text-subtle);
  font-size: 12px;
  line-height: 1.5;
}

.bm-footer-newsletter__form {
  min-width: 0;
}

.bm-footer-newsletter__standby {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: center;
  justify-content: flex-end;
  color: var(--bm-text-muted);
  font-size: 12px;
  line-height: 1.4;
}

.bm-footer-newsletter__standby a {
  display: inline-flex;
  min-height: var(--bm-touch-target);
  align-items: center;
  justify-content: center;
  padding: 0 13px;
  border: 1px solid var(--bm-border-strong);
  border-radius: 8px;
  background: var(--bm-bg-soft);
  color: var(--bm-text);
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
}

/* When MailPoet is intentionally unavailable, keep the retention fallback
 * compact. It must not visually compete with the product or Founding CTA. */
.bm-footer-newsletter.is-paused {
  grid-template-columns: minmax(0, 1fr) auto;
  padding: 14px 16px;
  background: transparent;
}

.bm-footer-newsletter.is-paused .bm-footer-newsletter__copy > span {
  margin-bottom: 4px;
}

.bm-footer-newsletter.is-paused .bm-footer-newsletter__copy h2 {
  max-width: 720px;
  font-size: 16px;
  line-height: 1.3;
}

.bm-footer-newsletter.is-paused .bm-footer-newsletter__copy p {
  max-width: 720px;
  margin-top: 4px;
  font-size: 11.5px;
}

.bm-footer-newsletter.is-paused .bm-footer-newsletter__standby {
  justify-content: flex-end;
}

.bm-footer-newsletter__standby a:hover,
.bm-footer-newsletter__standby a:focus-visible {
  border-color: rgba(var(--bm-accent-rgb), .45);
  background: var(--bm-surface-terminal-elevated);
}

.bm-footer-newsletter__form .mailpoet_form,
.bm-footer-newsletter__form form {
  margin: 0 !important;
}

.bm-footer-newsletter__form .mailpoet_paragraph {
  margin: 0 0 8px !important;
}

.bm-footer-newsletter__form label {
  color: var(--bm-text-secondary) !important;
  font-size: 12px !important;
  line-height: 1.4 !important;
}

.bm-footer-newsletter__form input[type="email"],
.bm-footer-newsletter__form input[type="text"] {
  box-sizing: border-box;
  width: 100%;
  min-height: 44px;
  padding: 0 12px !important;
  border: 1px solid var(--bm-border-strong);
  border-radius: 8px;
  background: var(--bm-surface-terminal);
  color: var(--bm-text);
  box-shadow: none !important;
}

.bm-footer-newsletter__form input[type="email"]::placeholder,
.bm-footer-newsletter__form input[type="text"]::placeholder {
  color: var(--bm-text-subtle);
}

.bm-footer-newsletter__form input[type="submit"],
.bm-footer-newsletter__form button[type="submit"] {
  min-height: 44px;
  padding: 0 16px !important;
  border: 1px solid var(--bm-border-strong);
  border-radius: 8px;
  background: var(--bm-bg-soft);
  color: var(--bm-text);
  box-shadow: none !important;
  font-weight: 800;
  cursor: pointer;
}

.bm-footer-newsletter__form input[type="submit"]:hover,
.bm-footer-newsletter__form input[type="submit"]:focus-visible,
.bm-footer-newsletter__form button[type="submit"]:hover,
.bm-footer-newsletter__form button[type="submit"]:focus-visible {
  border-color: rgba(var(--bm-accent-rgb), .45);
  background: var(--bm-surface-terminal-elevated);
}

.bm-footer-newsletter__form .mailpoet_message,
.bm-footer-newsletter__form .mailpoet_validate_success,
.bm-footer-newsletter__form .mailpoet_validate_error {
  color: var(--bm-text-secondary) !important;
  font-size: 12px !important;
  line-height: 1.5 !important;
}

.bm-footer-bottom {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: 16px 0 24px;
  border-top: 1px solid var(--bm-border);
  color: var(--bm-text-subtle);
  font-size: 12px;
  line-height: 1.5;
}

.bm-footer-bottom__identity {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  gap: 4px 18px;
  align-items: center;
}

.bm-footer-bottom p {
  margin: 0;
  font-size: inherit;
}

.bm-footer-legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 2px 16px;
}

.bm-footer-social a:focus-visible,
.bm-footer-legal a:focus-visible {
  outline: var(--bm-focus-ring);
  outline-offset: var(--bm-focus-offset);
}

@media (max-width: 900px) {
  .bm-footer .bm-container {
    padding-inline: var(--bm-shell-gutter-tablet);
  }

  .bm-footer-principle {
    padding-right: 20px;
  }

  .bm-footer-principle + .bm-footer-principle {
    padding-left: 20px;
  }

  .bm-footer-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
    padding-top: 32px;
  }

  .bm-footer-brand {
    grid-column: 1 / -1;
  }

  .bm-footer-brand > p {
    max-width: 620px;
  }

  .bm-footer-social {
    margin-top: 16px;
  }

  .bm-footer-newsletter,
  .bm-footer-newsletter.is-paused {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .bm-footer-newsletter__standby,
  .bm-footer-newsletter.is-paused .bm-footer-newsletter__standby {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .bm-footer .bm-container {
    padding-inline: var(--bm-shell-gutter-mobile);
  }

  .bm-footer-principles {
    grid-template-columns: 1fr;
  }

  .bm-footer-principle,
  .bm-footer-principle + .bm-footer-principle {
    padding: 16px 0;
    border-left: 0;
  }

  .bm-footer-principle + .bm-footer-principle {
    border-top: 1px solid var(--bm-border);
  }

  .bm-footer-principle > p {
    max-width: 520px;
  }

  .bm-footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 18px;
    padding: 28px 0 24px;
  }

  .bm-footer-brand,
  .bm-footer-group:last-child {
    grid-column: 1 / -1;
  }

  .bm-footer-brand .bm-brand-logo,
  .bm-footer-group a,
  .bm-footer-social a,
  .bm-footer-legal a {
    min-height: var(--bm-touch-target-mobile);
  }

  .bm-footer-newsletter-anchor {
    padding-bottom: 14px;
  }

  .bm-footer-newsletter,
  .bm-footer-newsletter.is-paused {
    padding: 16px;
  }

  .bm-footer-newsletter__form input[type="email"],
  .bm-footer-newsletter__form input[type="text"],
  .bm-footer-newsletter__form input[type="submit"],
  .bm-footer-newsletter__form button[type="submit"] {
    min-height: var(--bm-touch-target-mobile);
  }

  .bm-footer-bottom {
    grid-template-columns: 1fr;
    gap: 8px;
    align-items: start;
  }

  .bm-footer-bottom__identity {
    display: grid;
    gap: 4px;
  }

  .bm-footer-legal {
    justify-content: flex-start;
    gap: 0 16px;
  }
}

@media (max-width: 430px) {
  .bm-footer-grid {
    grid-template-columns: 1fr;
  }

  .bm-footer-brand,
  .bm-footer-group:last-child {
    grid-column: auto;
  }

  .bm-footer-social__links,
  .bm-footer-legal {
    gap: 0 14px;
  }

  .bm-footer-newsletter,
  .bm-footer-newsletter.is-paused {
    padding: 14px;
  }
}