/* — НАВИГАЦИЯ ---------------------------------------------------------------- */
.nav {
  position: relative;
}

.header .nav__link:hover,
.header .nav__link.active {
  color: var(--color-white);
  background: none;
}

/* — СКОЛЬЗЯЩИЙ ИНДИКАТОР ---------------------------------------------------- */
.nav__indicator {
  position: absolute;
  bottom: 0;
  height: var(--nav-indicator-height);
  background: var(--nav-indicator-color);
  border-radius: var(--nav-indicator-radius);
  transition: left var(--nav-indicator-duration) ease,
              width var(--nav-indicator-duration) ease,
              opacity var(--nav-indicator-duration) ease;
  pointer-events: none;
  opacity: 0;
}

.nav__indicator.visible {
  opacity: 1;
}

.header .nav__link:hover,
.header .nav__link.active {
  background: none !important;
}

/* — EMAIL: ОБРАТНАЯ СВЯЗЬ КОПИРОВАНИЯ --------------------------------------- */
.header__email-tip {
  position: absolute;
  left: 50%;
  top: calc(100% + 8px);
  transform: translate(-50%, -4px);
  padding: 4px 10px;
  font-size: var(--font-xs);
  white-space: nowrap;
  color: var(--color-white);
  background: var(--color-accent);
  border-radius: var(--radius-sm);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
}
.copied .header__email-tip {
  opacity: 1;
  transform: translate(-50%, 0);
}