/* Logo and drawer navigation polish. */
.brand-logo {
  display: block;
  width: clamp(128px, 16vw, 178px);
  height: auto;
}

.site-header .brand {
  flex: 0 0 auto;
}

.site-header .header-cta {
  margin-left: auto;
}

.site-footer .brand-logo {
  width: 132px;
}

.menu-toggle {
  display: grid;
  place-content: center;
  gap: 4px;
  position: relative;
  z-index: 40;
  border-color: rgba(29, 130, 184, .28);
  background: rgba(255, 255, 255, .7);
}

.menu-toggle span:not(.sr-only) {
  width: 20px;
  height: 2px;
  margin: 0;
  border-radius: 999px;
  background: var(--blue);
  transition: transform .2s ease, opacity .2s ease;
}

.menu-toggle.is-open span:not(.sr-only):nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle.is-open span:not(.sr-only):nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-open span:not(.sr-only):nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.nav-backdrop {
  position: fixed;
  inset: 0;
  display: none;
  border: 0;
  background: rgba(7, 28, 43, .34);
  z-index: 20;
}

.nav-backdrop.is-open {
  display: block;
}

.main-nav {
  position: fixed;
  top: 0;
  right: 0;
  width: min(330px, 84vw);
  height: 100dvh;
  margin: 0;
  padding: 104px 34px 34px;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 0;
  color: var(--paper);
  background: linear-gradient(180deg, #071c2b 0%, #0d2a3c 56%, #123b52 100%);
  border-left: 4px solid rgba(168, 225, 242, .5);
  box-shadow: -20px 0 60px rgba(7, 28, 43, .18);
  transform: translateX(110%);
  transition: transform .28s ease;
  z-index: 30;
}

.main-nav.is-open {
  transform: translateX(0);
}

.main-nav::before {
  content: "";
  width: 170px;
  height: 112px;
  margin-bottom: 20px;
  border-radius: 18px;
  background: rgba(255, 255, 255, .96) url("assets/logo-option-c.svg") center / 142px auto no-repeat;
  box-shadow: 0 16px 35px rgba(0, 0, 0, .18);
}

.main-nav a {
  width: 100%;
  padding: 17px 0;
  border-bottom: 1px solid rgba(168, 225, 242, .22);
  color: rgba(255, 255, 255, .9);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0;
}

.main-nav a:hover {
  color: var(--sky);
}

.main-nav a[aria-current="page"] {
  color: var(--orange);
}

body.nav-open {
  overflow: hidden;
}

@media (min-width: 901px) {
  .main-nav {
    display: flex;
  }
}

@media (max-width: 900px) {
  .main-nav {
    display: flex;
    left: auto;
    bottom: auto;
    border-top: 0;
    border-right: 0;
    border-bottom: 0;
    border-radius: 0;
  }
}

@media (max-width: 560px) {
  .brand-logo {
    width: 92px;
  }

  .site-header .header-cta {
    display: none;
  }

  .menu-toggle {
    width: 48px;
    height: 48px;
    margin-left: auto;
    background: rgba(255, 255, 255, .82);
  }

  .menu-toggle.is-open {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--paper);
  }

  .main-nav {
    left: 0;
    right: 0;
    width: auto;
    max-width: none;
    padding: 84px 34px 34px;
    border-left: 0;
    align-items: stretch;
  }

  .main-nav::before {
    width: 150px;
    height: 110px;
    margin: 0 auto 22px;
  }

  .main-nav a {
    padding: 18px 0;
    font-size: clamp(24px, 7vw, 30px);
    line-height: 1.1;
  }
}