/* ── NAV ── */
nav {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

nav a {
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  position: relative;
  transition: color 0.3s, -webkit-text-fill-color 0.3s;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--blue-bright), var(--blue-glow));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

nav a:hover {
  color: var(--white);
}

nav a:hover::after {
  transform: scaleX(1);
}

/* ── NAV ACTIVE STATE ── */
nav a.nav-active {
  background: linear-gradient(90deg, var(--blue-bright), var(--blue-glow));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 500;
  transition: -webkit-text-fill-color 0.3s;
}

nav a.nav-active::after {
  transform: scaleX(1);
  height: 2px;
  box-shadow: 0 0 8px rgba(79, 195, 247, 0.5);
}

nav a.nav-active:hover {
  -webkit-text-fill-color: var(--white);
}

/* ── LANGUAGE SELECTOR ── */
.language-selector {
  display: inline-block;
  margin-left: 1rem;
}

.custom-select-wrapper {
  position: relative;
  display: inline-block;
}

.select-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.5rem 0.5rem 1rem;
  background: var(--deep);
  color: var(--white);
  border: 1px solid var(--border);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
}
.select-label {
  flex: 1;
  color: var(--white);
  -webkit-text-fill-color: var(--white);
}

.select-trigger:hover {
  border-color: var(--blue-bright);
  background: var(--blue-dark);
  box-shadow: 0 0 12px rgba(41, 121, 255, 0.2);
}

.select-trigger.active {
  border-color: var(--blue-bright);
  box-shadow: 0 0 16px rgba(41, 121, 255, 0.35);
  background: var(--blue-dark);
}

.select-arrow {
  flex-shrink: 0;
  margin-left: 0.5rem;
  transition: transform 0.3s;
  stroke: var(--blue-glow);
}

.select-trigger.active .select-arrow {
  transform: rotate(180deg);
}

.select-dropdown {
  position: absolute;
  top: calc(100% + 2px);
  left: 0;
  right: 0;
  background: var(--deep);
  border: 1px solid var(--border);
  display: none;
  flex-direction: column;
  z-index: 1000;
  min-width: 150px;
}

.select-dropdown.active {
  display: flex;
}

.select-option {
  padding: 0.75rem 1rem;
  color: var(--muted);
  text-decoration: none;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: background 0.2s, color 0.2s;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  background: none;
  border: none;
  text-align: left;
  -webkit-text-fill-color: var(--white);
}

.select-option:last-child {
  border-bottom: none;
}

.select-option:hover {
  background: var(--blue-dark);
  color: var(--blue-glow);
}

.select-option.active {
  background: var(--blue-mid);
  color: var(--blue-bright);
}