:root {
  --bt-black: #000;
  --bt-ink: #0b0b0b;
  --bt-panel: #141414;
  --bt-gold: #c9a227;
  --bt-line: rgba(255, 255, 255, .14);
  --bt-body: #cfcfcf;
}

body {
  background: var(--bt-black);
  color: var(--bt-body);
  font-family: "Open Sans", Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6, .bt-display {
  font-family: Oswald, "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: #fff;
}

a { color: #fff; text-decoration: none; }
a:hover { color: var(--bt-gold); }

/* Header */
.bt-header {
  position: fixed; inset: 0 0 auto 0; z-index: 1030;
  /* background: rgba(0, 0, 0, .88); */
  border-bottom: 1px solid var(--bt-line);
  backdrop-filter: blur(6px);
}
.bt-header .navbar { min-height: 80px; }
.bt-header .navbar-brand img { height: 80px; width: auto; }
.bt-nav-link {
  font-family: Oswald, Helvetica, Arial, sans-serif;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 17px;
  color: #fff;
  padding: .5rem .85rem;
  display: block;
}
.bt-nav-link:hover, .bt-nav-link[aria-current="page"] { color: var(--bt-gold); }
.bt-cta {
  font-family: Oswald, Helvetica, Arial, sans-serif;
  text-transform: uppercase; letter-spacing: .14em; font-size: 13px;
  border: 1px solid var(--bt-gold); color: var(--bt-gold);
  padding: .55rem 1.15rem; border-radius: 0; background: none;
}
.bt-cta:hover { background: var(--bt-gold); color: #000; }
.bt-header .bt-cta { font-size: 17px; letter-spacing: .1em; padding: .45rem 1.15rem; }
.bt-burger { border: 1px solid var(--bt-line); color: #fff; background: none; padding: .4rem .6rem; }

/* Hero */
.bt-hero {
  min-height: 100vh;
  display: grid; place-items: center;
  text-align: center;
  background: #000 center/cover no-repeat;
  position: relative;
  padding: 8rem 1rem 6rem;
}
.bt-hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(rgba(0,0,0,.55), rgba(0,0,0,.8));
}
.bt-hero > * { position: relative; z-index: 1; }
.bt-hero-logo { width: min(420px, 68vw); }
.bt-scroll { position: absolute; bottom: 2.25rem; left: 50%; transform: translateX(-50%); z-index: 1; }
.bt-scroll img { height: 42px; animation: bt-bob 2s ease-in-out infinite; }
@keyframes bt-bob { 0%,100% { transform: translateY(0);} 50% { transform: translateY(9px);} }

/* Sections */
.bt-section { padding: 5.5rem 0; }
.bt-section--panel { background: var(--bt-panel); }
.bt-page-head { padding: 10rem 0 3rem; border-bottom: 1px solid var(--bt-line); }
.bt-rule { width: 64px; height: 2px; background: var(--bt-gold); border: 0; opacity: 1; margin: 1.25rem 0 2rem; }
.bt-rule--center { margin-left: auto; margin-right: auto; }
.bt-eyebrow { font-family: Oswald, Helvetica, Arial, sans-serif; letter-spacing: .28em; text-transform: uppercase; font-size: 11px; color: var(--bt-gold); }

/* Cards / posters */
.bt-poster { border: 1px solid var(--bt-line); background: #000; display: block; }
.bt-poster img { width: 100%; height: auto; display: block; }
.bt-video { aspect-ratio: 16 / 9; width: 100%; border: 0; background: #000; }
.bt-ig-tile { aspect-ratio: 1; background: #1b1b1b; border: 1px solid var(--bt-line); }

/* Forms */
.bt-input {
  background: #000; border: 1px solid var(--bt-line); color: #fff;
  border-radius: 0; padding: .8rem 1rem;
}
.bt-input:focus { background: #000; color: #fff; border-color: var(--bt-gold); box-shadow: none; }
.bt-input::placeholder { color: #6d6d6d; }
.bt-label { font-family: Oswald, Helvetica, Arial, sans-serif; text-transform: uppercase; letter-spacing: .14em; font-size: 11px; color: #9a9a9a; }

/* Footer */
.bt-footer { background: #050505; border-top: 1px solid var(--bt-line); padding: 4rem 0 2rem; }
.bt-footer h3 { font-size: 18px; }
.bt-footer-bottom { border-top: 1px solid var(--bt-line); margin-top: 3rem; padding-top: 1.5rem; font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: #7a7a7a; }

/* Responsive */
img { max-width: 100%; height: auto; }

@media (max-width: 991.98px) {
  .bt-header .navbar-brand img { height: 64px; }
  .bt-page-head { padding: 7rem 0 2rem; }
  .bt-section { padding: 3.5rem 0; }
}

@media (max-width: 575.98px) {
  body { font-size: 14px; }
  .bt-header .navbar-brand img { height: 54px; }
  .bt-hero { padding: 6rem 1rem 5rem; min-height: 82vh; }
  .bt-hero-logo { width: 72vw; }
  .bt-footer { padding: 3rem 0 1.5rem; }
}