/* Pre-Header Top Bar with Social Links (Desktop & Mobile) */
.top-bar {
  background: #002244;
  padding: 8px var(--container-pad, 24px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  width: 100%;
  box-sizing: border-box;
}

.top-bar__inner {
  max-width: var(--container-max-w, 1280px);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
}

.top-bar__social {
  display: flex;
  align-items: center;
  gap: 16px;
}

.top-bar__social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: opacity 0.2s ease, transform 0.2s ease;
  opacity: 0.9;
  text-decoration: none;
}

.top-bar__social a:hover {
  opacity: 1;
  transform: translateY(-1px);
}

.top-bar__social img {
  width: 16px;
  height: 16px;
  filter: brightness(0) invert(1);
  display: block;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px var(--container-pad);
}

/* Frosted-glass background lives on a pseudo-element rather than .nav itself -
   backdrop-filter/transform/filter on .nav would make it a containing block
   for position:fixed descendants (the mobile .nav__links drawer), trapping
   the drawer inside the thin nav bar instead of the viewport. */
.nav::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--nav-bg);
  backdrop-filter: blur(10.6px);
  -webkit-backdrop-filter: blur(10.6px);
  box-shadow: var(--nav-shadow);
}

.nav__logo img {
  width: 170px;
  height: auto;
}

@media (min-width: 640px) {
  .nav__logo img {
    width: 200px;
  }
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
  justify-content: flex-end;
}

.nav__link {
  display: inline-flex;
  align-items: center;
  padding: 2px;
  font-size: 16px;
  color: var(--grey-dark-grey);
}

.nav__link:hover {
  color: var(--primary-blue);
}

/* Nav Dropdown (matching Investment Banking header style) */
.nav__dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.nav__dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: none;
  padding: 0;
  font-family: inherit;
  font-size: 16px;
  color: var(--grey-dark-grey);
  cursor: pointer;
  transition: color 0.15s ease, opacity 0.15s ease;
}

.nav__dropdown-toggle:hover {
  color: var(--primary-blue);
}

.nav__dropdown-toggle:active {
  opacity: 0.7;
}

.nav__dropdown-toggle img {
  width: 21px;
  height: 24px;
  transition: transform 0.2s ease;
}

.nav__dropdown.is-open .nav__dropdown-toggle,
.nav__dropdown:hover .nav__dropdown-toggle {
  color: var(--primary-blue);
  font-weight: 500;
}

.nav__dropdown.is-open .nav__dropdown-toggle img,
.nav__dropdown:hover .nav__dropdown-toggle img {
  transform: rotate(180deg);
}

.nav__dropdown-panel {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 180px;
  background: var(--grey-pure-white);
  box-shadow: var(--dropdown-shadow);
  border-radius: 8px;
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
  z-index: 1000;
}

.nav__dropdown.is-open .nav__dropdown-panel,
.nav__dropdown:hover .nav__dropdown-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav__dropdown-panel a {
  font-size: 16px;
  color: var(--grey-dark-grey);
  transition: color 0.15s ease;
}

.nav__dropdown-panel a:hover {
  color: var(--primary-blue);
}

.nav__login {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  background: var(--blue-tint-04);
  border: 1px solid var(--primary-blue);
  color: var(--primary-blue);
  font-size: 16px;
  border-radius: 10px;
  padding: 10px 16px;
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.nav__login:hover {
  background: var(--primary-blue);
  color: var(--grey-pure-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 89, 154, 0.24);
}

.nav__login:active {
  transform: translateY(0);
  filter: brightness(0.92);
  box-shadow: none;
}

.nav__cta {
  background: var(--secondary-red);
  border: 1px solid var(--secondary-red);
  color: var(--grey-pure-white);
  font-size: 16px;
  font-weight: 500;
  border-radius: 12px;
  padding: 11px 24px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}

.nav__cta:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
  box-shadow: 0 8px 20px rgba(223, 36, 45, 0.28);
}

.nav__cta:active {
  transform: translateY(0);
  filter: brightness(0.92);
  box-shadow: none;
}

.nav__cta:focus-visible,
.nav__login:focus-visible {
  outline: 2px solid var(--primary-blue);
  outline-offset: 2px;
}

.nav__menu-item {
  position: relative;
}

.nav__menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--blue-tint-04);
  border: 1px solid var(--primary-blue);
  border-radius: 27px;
  padding: 10px;
  transition: background 0.15s ease, transform 0.15s ease;
}

.nav__menu-toggle:hover {
  background: rgba(0, 89, 154, 0.12);
  transform: translateY(-1px);
}

.nav__menu-toggle:active {
  background: rgba(0, 89, 154, 0.2);
  transform: translateY(0);
}

.nav__menu-toggle img {
  width: 24px;
  height: 24px;
}

.nav__menu-toggle .nav__menu-icon--close {
  display: none;
}

.nav__menu-item.is-open .nav__menu-icon--open {
  display: none;
}

.nav__menu-item.is-open .nav__menu-icon--close {
  display: block;
}

.nav__mobile-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  border-radius: 50%;
  transition: background 0.15s ease, opacity 0.15s ease;
}

.nav__mobile-toggle:hover {
  background: var(--blue-tint-04);
}

.nav__mobile-toggle:active {
  opacity: 0.7;
}

.nav__mobile-toggle img {
  width: 24px;
  height: 24px;
  pointer-events: none;
}

/* Hamburger flyout - Figma node 1134:3811 ("Header", Variant2), replaces the old
   hover-on-"Products" mega menu; now lives under the circular hamburger button. */
.nav__flyout {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  width: 641px;
  max-width: calc(100vw - 40px);
  background: var(--grey-pure-white);
  backdrop-filter: blur(10.6px);
  -webkit-backdrop-filter: blur(10.6px);
  box-shadow: var(--dropdown-shadow);
  padding: 32px 40px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
  z-index: 1000;
}

.nav__menu-item.is-open .nav__flyout,
.nav__menu-item:hover .nav__flyout {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav__flyout__products {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--grey-lightest-grey);
  margin-bottom: 26px;
}

.nav__flyout__product {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
  width: 132px;
}

.nav__flyout__product img {
  width: 40px;
  height: 40px;
}

.nav__flyout__product-name {
  font-weight: 700;
  font-size: 16px;
  color: var(--grey-dark-charcoal);
}

.nav__flyout__product-desc {
  font-size: 14px;
  color: var(--grey-medium-dark-grey);
}

.nav__flyout__columns {
  display: flex;
  gap: 56px;
}

.nav__flyout__col {
  display: flex;
  flex-direction: column;
  gap: 18px;
  flex: 1;
}

.nav__flyout__col-title {
  font-weight: 500;
  font-size: 18px;
  color: var(--primary-blue);
}

.nav__flyout__col a {
  font-size: 16px;
  color: var(--grey-medium-dark-grey);
}

.nav__flyout__col a:hover {
  color: var(--primary-blue);
}

.nav__drawer-header {
  display: none;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding-bottom: 16px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--grey-lightest-grey, #e2e8f0);
}

.nav__drawer-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--grey-dark-charcoal, #0c2340);
}

.nav__drawer-close {
  background: #f1f5f9;
  border: none;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
}

.nav__drawer-close img {
  width: 20px;
  height: 20px;
  pointer-events: none;
}

@media (max-width: 1023px) {
  .nav__drawer-header {
    display: flex;
    position: sticky;
    top: 0;
    z-index: 5;
    width: 100%;
    margin: 0 0 8px;
    padding: max(20px, env(safe-area-inset-top)) 0 16px;
    background: var(--grey-pure-white);
  }

  .nav__mobile-toggle .nav__mobile-icon--close {
    display: none;
  }

  .nav__mobile-toggle.is-open .nav__mobile-icon--open {
    display: none;
  }

  .nav__mobile-toggle.is-open .nav__mobile-icon--close {
    display: block;
  }

  .nav__links {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    height: 100dvh;
    width: min(340px, 88vw);
    background: var(--grey-pure-white);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 0 24px 32px;
    gap: 16px;
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.15);
    transform: translateX(100%);
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.25s step-end;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    touch-action: pan-y !important;
    overscroll-behavior: contain !important;
    z-index: 99999;
  }

  .nav__links.is-open {
    display: flex !important;
    transform: translateX(0) !important;
    visibility: visible !important;
    pointer-events: auto !important;
    opacity: 1 !important;
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), visibility 0s step-start;
  }

  .nav__links > * {
    flex-shrink: 0 !important;
  }

  .nav__mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(12, 35, 64, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 9998;
  }

  body.mobile-nav-open .nav__mobile-overlay {
    display: block;
  }

  .nav__link {
    font-size: 17px;
    font-weight: 600;
    color: var(--grey-dark-charcoal);
    padding: 8px 0;
    border-bottom: 1px solid var(--grey-lightest-grey);
  }

  .nav__dropdown {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }

  .nav__dropdown-toggle {
    width: 100%;
    justify-content: space-between;
    padding: 12px 14px;
    background: var(--blue-tint-04);
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    color: var(--primary-blue);
    border: none;
  }

  .nav__dropdown-panel {
    position: static;
    box-shadow: none;
    padding: 8px 0 8px 12px;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
    flex-direction: column;
    gap: 8px;
    background: transparent;
    border: none;
    min-width: auto;
    width: 100%;
  }

  .nav__dropdown.is-open .nav__dropdown-panel {
    display: flex;
  }

  .nav__dropdown-panel a {
    font-size: 14px;
    font-weight: 500;
    color: var(--grey-dark-grey);
    padding: 8px 12px;
  }

  .nav__dropdown-panel a:hover {
    color: var(--primary-blue);
  }

  .nav__login {
    width: 100%;
    justify-content: center;
    padding: 10px 14px;
    background: var(--blue-tint-04);
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-blue);
    cursor: pointer;
  }

  .nav__cta {
    width: 100%;
    text-align: center;
    padding: 12px;
    font-size: 16px;
    margin-top: 4px;
  }

  .nav__menu-item {
    width: 100%;
  }

  /* The toggle button itself isn't needed on mobile - the flyout below is
     shown directly, always expanded, right after "Open an account" rather
     than behind a tap. */
  .nav__menu-toggle {
    display: none;
  }

  .nav__flyout {
    position: static !important;
    /* Desktop rule sets z-index: 1000 for the absolutely-positioned popover;
       left on a static element it's inert for layout but can still confuse
       browsers' stacking resolution against later-painted positioned
       siblings (like the sticky drawer header), so it's reset here. */
    z-index: auto !important;
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    width: 100% !important;
    max-width: none !important;
    background: transparent !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    box-shadow: none !important;
    padding: 20px 0 0 !important;
    margin-top: 8px !important;
    border-top: 1px solid var(--grey-lightest-grey) !important;
  }

  .nav__flyout__products {
    flex-wrap: wrap;
    row-gap: 16px;
  }

  .nav__flyout__product {
    width: auto;
    flex: 1 1 45%;
  }

  .nav__flyout__columns {
    flex-direction: column;
    gap: 20px;
  }

  .nav__mobile-toggle {
    display: inline-flex;
    position: relative;
    z-index: 10001;
    cursor: pointer;
    background: var(--blue-tint-04);
    padding: 8px;
    border-radius: 50%;
  }

  .nav__mobile-toggle.is-open {
    background: var(--primary-blue);
  }

  .nav__mobile-toggle.is-open img {
    filter: brightness(0) invert(1);
  }
}