/* frame — header (topbar), navigation, mobile drawer, footer scaffold, breadcrumbs */

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--ink);
  color: var(--chalk);
  border-bottom: 2px solid var(--acid);
}

.topbar__inner {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  height: 68px;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--sp-3);
}
@media (min-width: 768px) {
  .topbar__inner { padding: 0 var(--sp-5); height: 76px; }
}

.mark {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 28px;
  letter-spacing: .04em;
  color: var(--chalk);
  text-decoration: none;
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}
.mark__dot {
  display: inline-block;
  width: 9px; height: 9px;
  background: var(--acid);
  transform: skewX(-12deg);
}

.topbar__nav {
  display: none;
  margin-left: auto;
}
@media (min-width: 980px) {
  .topbar__nav { display: flex; gap: var(--sp-3); align-items: center; }
}
.topbar__nav-link {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--chalk);
  text-decoration: none;
  padding: 8px 4px;
  position: relative;
  transition: color .15s ease;
}
.topbar__nav-link:hover { color: var(--acid); }
.topbar__nav-link[aria-current="page"]::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: var(--volt);
  transform: rotate(-1.5deg);
}

.topbar__cta {
  display: none;
}
@media (min-width: 980px) {
  .topbar__cta {
    display: inline-flex;
    align-items: center;
    margin-left: var(--sp-2);
    padding: 10px 18px;
    background: var(--acid);
    color: var(--ink);
    font-weight: 700;
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: .08em;
    font-size: 14px;
    text-decoration: none;
    border: 2px solid var(--ink);
    transition: transform .15s ease, background .15s ease;
  }
  .topbar__cta:hover { background: var(--volt); transform: translate(-2px, -2px); box-shadow: 4px 4px 0 var(--acid-deep); }
}

.menu-open {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 2px solid var(--chalk);
  margin-left: auto;
  padding: 0;
  align-items: center;
  justify-content: center;
}
.menu-open__bar {
  display: block;
  width: 20px; height: 2px;
  background: var(--chalk);
  transition: transform .2s ease;
}
@media (min-width: 980px) { .menu-open { display: none; } }

/* mobile drawer */
.drawer {
  position: fixed;
  inset: 0;
  z-index: 70;
  background: var(--ink);
  color: var(--chalk);
  padding: 80px var(--sp-4) var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  transform: translateX(100%);
  transition: transform .25s ease;
  overflow-y: auto;
}
.drawer[data-open="true"] { transform: translateX(0); }
.drawer__close {
  position: absolute;
  top: 16px; right: 16px;
  width: 44px; height: 44px;
  background: transparent;
  border: 2px solid var(--chalk);
  color: var(--chalk);
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1;
}
.drawer__link {
  display: block;
  padding: 14px 0;
  font-family: var(--font-display);
  font-size: 30px;
  letter-spacing: .03em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--chalk);
  border-bottom: 1px solid #2a2a2a;
}
.drawer__link:hover { color: var(--acid); }
.drawer__cta {
  margin-top: var(--sp-3);
  display: inline-flex;
  padding: 14px 24px;
  background: var(--acid);
  color: var(--ink);
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .08em;
  text-decoration: none;
  border: 2px solid var(--chalk);
  align-self: flex-start;
}

/* breadcrumbs */
.crumbs {
  background: var(--ink);
  color: var(--concrete-dim);
  padding: var(--sp-2) 0;
  font-size: 13px;
  letter-spacing: .04em;
}
.crumbs__list {
  list-style: none;
  margin: 0; padding: 0 var(--sp-3);
  max-width: var(--maxw); margin: 0 auto;
  display: flex; flex-wrap: wrap; gap: 6px 10px;
}
@media (min-width: 768px) { .crumbs__list { padding: 0 var(--sp-5); } }
.crumbs__list li::after {
  content: "/";
  margin-left: 10px;
  color: var(--acid-deep);
}
.crumbs__list li:last-child::after { content: ""; }
.crumbs__list a { color: var(--chalk); text-decoration: none; }
.crumbs__list a:hover { color: var(--acid); }
.crumbs__list li[aria-current="page"] { color: var(--volt); }

/* footer */
.outro {
  background: var(--ink);
  color: var(--chalk);
  margin-top: var(--sp-7);
  padding: var(--sp-6) 0 var(--sp-4);
  border-top: 4px solid var(--acid);
}
.outro__grid {
  display: grid;
  gap: var(--sp-4);
  grid-template-columns: 1fr;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--sp-3);
}
@media (min-width: 768px) {
  .outro__grid {
    grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
    padding: 0 var(--sp-5);
  }
}
.outro__title {
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: .14em;
  margin-bottom: var(--sp-2);
  text-transform: uppercase;
  color: var(--acid);
}
.outro__list {
  list-style: none;
  margin: 0; padding: 0;
}
.outro__list li { margin-bottom: 6px; }
.outro__list a { color: var(--chalk); text-decoration: none; opacity: .82; }
.outro__list a:hover { opacity: 1; color: var(--volt); }
.outro__brand {
  font-family: var(--font-display);
  font-size: 38px;
  letter-spacing: .04em;
  margin-bottom: var(--sp-2);
  text-transform: uppercase;
}
.outro__line {
  margin-top: var(--sp-4);
  padding-top: var(--sp-3);
  border-top: 1px solid #2a2a2a;
  text-align: center;
  font-size: 12px;
  letter-spacing: .08em;
  opacity: .55;
  text-transform: uppercase;
}