/* =============================================
   NAV — Fixed navigation bar
   ============================================= */

nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 200;
  padding: 20px 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all .4s;
}

nav.on {
  background: rgba(245, 249, 255, .88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 14px 64px;
  border-bottom: 1px solid var(--bdr);
  box-shadow: 0 1px 24px rgba(0, 129, 204, .06);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  height: 36px;
  width: auto;
  display: block;
}

/* Nav links */
.nls {
  display: flex;
  gap: 36px;
  list-style: none;
}

.nls a {
  color: var(--mut);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  letter-spacing: .3px;
  transition: color .2s;
}

.nls a:hover {
  color: var(--text);
}

/* Language switcher */
.lang-sw {
  display: flex;
  align-items: center;
  gap: 2px;
}

.lang-sw-sep {
  width: 1px;
  height: 10px;
  background: var(--bdr);
  flex-shrink: 0;
}

.lang-btn {
  /* Reset browser defaults */
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  border: 0;
  outline: 0;
  box-shadow: none;
  /* Style */
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 1.5px;
  color: var(--mut);
  cursor: pointer;
  padding: 2px 6px;
  line-height: 1;
  transition: color .15s;
  will-change: color;
}

.lang-btn.active {
  color: var(--blue);
  font-weight: 700;
}

.lang-btn:not(.active):hover {
  color: var(--text);
}

/* Services dropdown */
.has-drop {
  position: relative;
}

.has-drop > a::after {
  content: ' ▾';
  font-size: 9px;
  transition: transform .2s;
  display: inline-block;
  transform-origin: center;
}

.has-drop:hover > a::after {
  transform: rotate(180deg);
}

.drop {
  position: absolute;
  top: calc(100% + 18px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  background: var(--white);
  border: 1.5px solid var(--bdr);
  border-radius: 12px;
  box-shadow: 0 16px 48px rgba(0, 129, 204, .12);
  padding: 6px;
  min-width: 228px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s, visibility .2s, transform .2s;
  z-index: 300;
}

.has-drop:hover .drop,
.has-drop:focus-within .drop {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.drop a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  letter-spacing: .2px;
  transition: background .15s, color .15s;
  white-space: nowrap;
}

.drop a:hover {
  background: var(--lt);
  color: var(--blue);
}

.drop-ico {
  font-size: 15px;
  width: 22px;
  text-align: center;
  flex-shrink: 0;
}

.drop-sep {
  height: 1px;
  background: var(--bdr);
  margin: 4px 8px;
}

/* CTA button */
.ncta {
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
  background: var(--blue);
  padding: 10px 24px;
  border-radius: 6px;
  text-decoration: none;
  letter-spacing: .5px;
  transition: all .2s;
  box-shadow: 0 4px 16px rgba(0, 129, 204, .28);
}

.ncta:hover {
  background: var(--dk);
  box-shadow: 0 6px 24px rgba(0, 78, 122, .3);
}