/* Pragosta Header Styles - builds on base.css */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  text-decoration: none;
}

.brand-mark {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.brand-tagline {
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.primary-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-item--highlight .nav-link {
  border-radius: var(--radius-xl);
  border: 1px solid rgba(199, 100, 60, 0.3);
  padding-inline: var(--space-4);
}

.nav-link {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding-block: var(--space-1);
  border-bottom: 1px solid transparent;
  color: var(--color-text-soft);
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--color-primary-dark);
  border-bottom-color: var(--color-primary);
}

.nav-link--cta {
  border-bottom-color: transparent;
}

.nav-toggle {
  position: relative;
  width: 40px;
  height: 32px;
  justify-content: center;
  align-items: center;
  gap: 5px;
  padding: 0;
  margin-left: auto;
  background: transparent;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-subtle);
  cursor: pointer;
  color: inherit;
}

.nav-toggle__bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-text);
  transition: transform var(--duration-normal) var(--easing-standard),
              opacity var(--duration-normal) var(--easing-standard),
              background-color var(--duration-normal) var(--easing-standard);
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* Mobile behavior */
@media (max-width: 768px) {
  .primary-nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background-color: rgba(253, 250, 244, 0.98);
    border-bottom: 1px solid var(--color-border-subtle);
    box-shadow: var(--shadow-subtle);
    transform-origin: top;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-3) var(--space-4) var(--space-4);
  }

  .nav-item--highlight .nav-link {
    padding-inline: 0;
    border-radius: 0;
    border: none;
  }

  .primary-nav[data-collapsed="true"] {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }
}

/* Desktop behavior */
@media (min-width: 769px) {
  .nav-toggle {
    display: none;
  }

  .primary-nav {
    position: static;
    box-shadow: none;
    background: transparent;
  }
}

/* Open state animation for hamburger */
.nav-toggle.is-open .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-open .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}