:root {
  --font-sans: var(--sans, "Manrope Variable", Manrope, Arial, sans-serif);
  --font-mono: var(--mono, "IBM Plex Mono", Consolas, monospace);
  --header-line: rgba(232, 239, 234, .16);
  --header-signal: #68f4bb;
}

.topbar {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 84px;
  padding: 0 clamp(24px, 3.4vw, 56px);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  background: rgba(7, 9, 9, .88);
  color: #e9eee9;
  backdrop-filter: blur(18px);
}

.topbar .logo {
  display: inline-flex;
  width: 164px;
  height: 54px;
  overflow: hidden;
  background: url("/assets/brand/ecu-code-logo.png") center / contain no-repeat;
}

.topbar .logo > * { visibility: hidden; }
.topbar + .seo-topbar,
.topbar + .legal-topbar { display: none !important; }

.topbar nav {
  display: flex;
  align-items: center;
  gap: clamp(19px, 2.2vw, 38px);
}

.topbar nav > a,
.nav-services__trigger {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0;
  border: 0;
  background: transparent;
  position: relative;
  color: #a6afaa;
  font: 500 10px/1 var(--font-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  cursor: pointer;
}

.topbar nav > a::after,
.nav-services__trigger::after {
  content: "";
  position: absolute;
  right: 100%;
  bottom: -8px;
  left: 0;
  height: 1px;
  background: var(--header-signal);
  transition: right .3s ease;
}

.topbar nav > a:hover,
.topbar nav > a:focus-visible,
.topbar nav > a[aria-current="page"],
.nav-services__trigger:hover,
.nav-services__trigger:focus-visible { color: #fff; }

.topbar nav > a:hover::after,
.topbar nav > a:focus-visible::after,
.topbar nav > a[aria-current="page"]::after,
.nav-services__trigger:hover::after,
.nav-services__trigger:focus-visible::after { right: 0; }

.topbar__cta {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 13px 15px;
  border: 1px solid var(--header-line);
  color: #e9eee9;
  font: 600 10px/1 var(--font-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  transition: color .3s ease, background .3s ease;
}

.topbar__cta:hover,
.topbar__cta:focus-visible { background: var(--header-signal); color: #080a0a; }

.topbar .arrow { display: inline-block; transition: transform .3s ease; }
.topbar a:hover .arrow { transform: translate(4px, -4px); }

.menu-toggle {
  display: none;
  padding: 10px;
  border: 0;
  background: transparent;
  color: inherit;
  font: 500 9px/1 var(--font-mono);
  text-transform: uppercase;
}

.menu-toggle i { width: 16px; height: 1px; background: currentColor; }
.menu-toggle i:last-child { display: none; }

.nav-services { position: relative; }
.nav-services__head { display: flex; align-items: center; }

.nav-services__toggle {
  display: flex;
  width: auto;
  height: 22px;
  padding: 0;
  align-items: center;
  gap: 7px;
  border: 0;
  background: transparent;
  color: #a6afaa;
  cursor: pointer;
}

.nav-services__toggle i,
.nav-services__toggle i::after {
  display: block;
  width: 8px;
  height: 1px;
  background: currentColor;
  content: "";
  transition: transform .25s ease;
}

.nav-services__toggle i::after { transform: rotate(90deg); }

.nav-services__menu {
  position: absolute;
  top: calc(100% + 20px);
  left: -18px;
  width: 340px;
  padding: 8px;
  border: 1px solid var(--header-line);
  background: rgba(7, 9, 9, .97);
  box-shadow: 0 24px 65px rgba(0, 0, 0, .42);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity .22s ease, transform .22s ease, visibility .22s;
}

.nav-services.is-open .nav-services__menu,
.nav-services.is-preview .nav-services__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.topbar nav .nav-services__menu a {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 12px;
  align-items: center;
  width: 100%;
  padding: 13px 12px;
  border-bottom: 1px solid rgba(232, 239, 234, .1);
  color: #d7dfda;
  font: 500 9px/1.2 var(--font-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.topbar nav .nav-services__menu a:last-child { border-bottom: 0; }
.topbar nav .nav-services__menu a:hover,
.topbar nav .nav-services__menu a:focus-visible,
.topbar nav .nav-services__menu a[aria-current="page"] {
  background: rgba(104, 244, 187, .08);
  color: #fff;
  outline: 0;
}

.nav-services__menu a span { color: var(--header-signal); }
.nav-services__menu a strong { font-weight: 500; }
.nav-services__menu a i { color: #66726b; font-style: normal; }

@media (max-width: 1050px) {
  .topbar { grid-template-columns: 1fr auto auto; gap: 20px; }
  .menu-toggle { display: flex; align-items: center; gap: 8px; cursor: pointer; }
  .topbar nav {
    position: fixed;
    inset: 84px 0 auto;
    display: flex;
    max-height: calc(100svh - 84px);
    overflow-y: auto;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 30px;
    background: rgba(7, 9, 9, .985);
    transform: translateY(-140%);
    transition: transform .45s cubic-bezier(.2, .75, .2, 1);
  }

  .topbar nav.is-open { transform: none; }
  .topbar nav > a { width: 100%; padding: 15px 0; border-bottom: 1px solid var(--header-line); font-size: 15px; }
  .topbar nav > a::after { display: none; }
  .nav-services { width: 100%; }
  .nav-services__head { display: block; border-bottom: 1px solid var(--header-line); }
  .nav-services__trigger { width: 100%; padding: 15px 0; justify-content: space-between; font-size: 15px; }
  .nav-services__trigger::after { display: none; }
  .nav-services__toggle { width: 100%; height: auto; }
  .nav-services__menu {
    position: static;
    width: 100%;
    max-height: 0;
    padding: 0;
    overflow: hidden;
    border: 0;
    box-shadow: none;
    opacity: 0;
    transform: none;
    transition: max-height .32s ease, opacity .22s ease, padding .32s ease, visibility .22s;
  }
  .nav-services.is-open .nav-services__menu,
  .nav-services.is-preview .nav-services__menu {
    max-height: 380px;
    padding: 7px 0 10px;
    border-bottom: 1px solid var(--header-line);
    opacity: 1;
  }
  .topbar nav .nav-services__menu a { grid-template-columns: 25px 1fr auto; padding: 11px 10px 11px 15px; border-bottom: 0; font-size: 11px; }
}

@media (max-width: 720px) {
  .topbar { height: 70px; padding: 0 18px; }
  .topbar .logo { width: 138px; height: 48px; }
  .topbar__cta { display: none; }
  .topbar nav { inset: 70px 0 auto; max-height: calc(100svh - 70px); }
}

@media (prefers-reduced-motion: reduce) {
  .topbar *, .topbar *::before, .topbar *::after { transition: none !important; }
}