/* nav.css

   The bar that sticks once the intro is over, and its links. js/core/nav.js
   shows it, lights the current section, and does the jumps. */

nav {
  font-family: 'Bebas Neue', sans-serif;
}

#main-nav {
  position: sticky;
  top: 0;
  width: 100%;
  min-height: var(--nav-h);
  background: #050E23;
  z-index: var(--z-nav);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1em 0;
  opacity: 0;
  pointer-events: none;
  transition: none;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--page-max);
  padding: 0 var(--page-pad);
}

/* The title carries the bar; the links sit back from it. Two classes,
   because .nav-link comes later in the file and would otherwise size and
   dim the title with the rest. */
.nav-link.nav-title {
  margin-right: 60px;
  font-size: 18px;
  letter-spacing: 1.5px;
  color: #FFFFFF;
}

#main-nav.visible {
  opacity: 1;
  pointer-events: auto;
}

/* Six links at 20px pure white, 40px apart, weighed as much as the title
   and read as one block. Smaller, tracked a little wider so the small caps
   stay open, at 60% white, and closer together; the section being read is
   the one at full white. */
.nav-content {
  display: flex;
  gap: 28px;
  align-items: center;
  justify-content: center;
}

/* each link starts here */
.nav-link {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 15px;
  letter-spacing: 1.5px;
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 0.5s ease,
    transform 0.5s ease,
    color 0.5s ease;
  transition-delay:
    0.5s,           /* opacity */
    0.5s,           /* transform */
    0s;             /* color */
}

/* reveal */
.nav-link.visible {
  opacity: 1;
  transform: translateY(0);
}

#main-nav.sticky-top {
  position: sticky;
  top: 0;
  bottom: auto;
  opacity: 1;
  pointer-events: auto;
  box-shadow: 0 0px 0px rgba(0,0,0,0);
  transition: all 0.8s ease;
}

.nav-link.is-current {
  color: #FFFFFF;
}

/* hover */
.nav-link:hover {
  color: #fbc900;
}