/*
 * Globals
 */


/* Custom default button */
.btn-secondary,
.btn-secondary:hover,
.btn-secondary:focus {
  color: #333;
  text-shadow: none; /* Prevent inheritance from `body` */
}


/*
 * Base structure
 */

body {
  text-shadow: 0 .05rem .1rem rgba(0, 0, 0, .5);
  box-shadow: inset 0 0 5rem rgba(0, 0, 0, .5);
}

.cover-container {
  max-width: 62rem;
}

/* Grant acknowledgement */
.grant-notice {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 1.75rem 2rem;
  text-align: left;
  color: #202b3a;
  background: #fff;
  border-radius: .5rem;
  box-shadow: 0 .35rem 1.25rem rgba(0, 0, 0, .16);
}

.grant-copy {
  flex: 1 1 auto;
}

.grant-label {
  margin: 0 0 .35rem;
  color: #d71920;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.grant-notice h2 {
  margin-bottom: .65rem;
  font-size: 1.35rem;
  font-weight: 700;
}

.grant-notice p:last-child {
  margin-bottom: 0;
  line-height: 1.6;
}

.grant-logo {
  display: block;
  flex: 0 0 auto;
  /* The visible NSA mark remains safely above the 55 px web minimum. */
  width: 10rem;
  height: auto;
}

@media (max-width: 575.98px) {
  .grant-notice {
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem;
    text-align: center;
  }

  .grant-logo {
    width: 9rem;
  }
}


/*
 * Header
 */

.nav-masthead .nav-link {
  color: rgba(255, 255, 255, .5);
  border-bottom: .25rem solid transparent;
}

.nav-masthead .nav-link:hover,
.nav-masthead .nav-link:focus {
  border-bottom-color: rgba(255, 255, 255, .25);
}

.nav-masthead .nav-link + .nav-link {
  margin-left: 1rem;
}

.nav-masthead .active {
  color: #fff;
  border-bottom-color: #fff;
}