/* =========================================================
   HEADER / NAV
   ========================================================= */

.le-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(247,244,236,0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--le-line);
  transition: box-shadow var(--le-speed-md) var(--le-ease);
}

.le-header.is-scrolled {
  box-shadow: var(--le-shadow-sm);
}

.le-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--le-space-md);
  padding-block: 0.85rem;
}

.le-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
}

.le-brand__mark {
  width: 45px;
  height: 45px;
  color: var(--le-ink);
  flex-shrink: 0;
}

.le-brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.le-brand__name {
  font-family: var(--le-font-display);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--le-ink);
  letter-spacing: -0.01em;
}

.le-brand__tag {
  font-family: var(--le-font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--le-rust);
  font-weight: 600;
}

.le-nav {
  display: flex;
  align-items: center;
  gap: var(--le-space-lg);
}

.le-nav__list {
  display: flex;
  align-items: center;
  gap: var(--le-space-md);
}

.le-nav__link {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--le-ink);
  position: relative;
  padding-block: 0.3rem;
}

.le-nav__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--le-rust);
  transition: width var(--le-speed-md) var(--le-ease);
}

.le-nav__link:hover::after { width: 100%; }

.le-header__actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.le-header__call {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  line-height: 1.15;
  margin-right: 0.4rem;
}

.le-header__call-label {
  font-size: 0.68rem;
  color: var(--le-text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.le-header__call-number {
  font-family: var(--le-font-mono);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--le-ink);
}

.le-nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border: 1.5px solid var(--le-ink);
  border-radius: var(--le-radius-sm);
  flex-shrink: 0;
}

.le-nav-toggle svg { width: 20px; height: 20px; }

.le-nav-toggle__icon-close { display: none; }
.le-nav-toggle.is-open .le-nav-toggle__icon-open { display: none; }
.le-nav-toggle.is-open .le-nav-toggle__icon-close { display: block; }

@media (max-width: 920px) {
  .le-nav__list { display: none; }
  .le-header__call { display: none; }
  .le-nav-toggle { display: flex; }

  .le-nav.is-open .le-nav__list {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    position: fixed;
    inset: 64px 0 0 0;
    background: var(--le-paper);
    padding: var(--le-space-md) clamp(1.25rem, 4vw, 2.5rem) var(--le-space-xl);
    overflow-y: auto;
    z-index: 199;
  }

  .le-nav.is-open .le-nav__link {
    padding-block: 1rem;
    border-bottom: 1px solid var(--le-line);
    font-size: 1.1rem;
  }

  .le-nav.is-open .le-header__call {
    display: flex;
    align-items: flex-start;
    margin: var(--le-space-md) 0 0;
  }
}

@media (max-width: 480px) {
  .le-header__bar { padding-block: 0.7rem; }
  .le-brand__mark { width: 38px; height: 38px; }
  .le-brand__name { font-size: 1rem; }
  .le-btn--header-cta span.le-btn-long { display: none; }
}