/* nav.css — Far Shore */

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 100;
  background: transparent;
  transition: background var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out);
  display: flex;
  align-items: center;
}

.site-nav--scrolled {
  background: var(--color-sand);
  box-shadow: 0 1px 0 rgba(46, 46, 46, 0.1);
}

.site-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-8);
}

.site-nav__wordmark {
  display: flex;
  align-items: center;
  transition: opacity var(--duration-fast) var(--ease-out);
}

.site-nav__wordmark:hover {
  opacity: 0.8;
}

.site-nav__logo {
  height: 48px;
  width: auto;
  display: block;
  transition: filter var(--duration-base) var(--ease-out);
}

/* Invert logo to white when nav is transparent over dark hero video */
.site-nav:not(.site-nav--scrolled) .site-nav__logo {
  filter: brightness(0) invert(1);
}

.site-nav__links {
  display: flex;
  gap: var(--space-8);
  align-items: center;
  margin-left: auto;
}

.site-nav__link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-charcoal);
  transition: opacity var(--duration-fast) var(--ease-out);
}

.site-nav__link:hover {
  opacity: 0.6;
}

.site-nav:not(.site-nav--scrolled) .site-nav__link {
  color: rgba(255, 255, 255, 0.9);
}

.site-nav:not(.site-nav--scrolled) .site-nav__link:hover {
  opacity: 0.7;
}

/* Hamburger */
.site-nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  min-width: 44px;
  min-height: 44px;
  cursor: pointer;
  padding: var(--space-2);
  align-items: center;
  justify-content: center;
}

.site-nav__hamburger span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--color-charcoal);
  transition: transform var(--duration-base) var(--ease-out),
              opacity var(--duration-fast) var(--ease-out);
}

.site-nav:not(.site-nav--scrolled) .site-nav__hamburger span {
  background: #fff;
}

/* Mobile overlay */
.site-nav__overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--color-sand);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-out);
}

.site-nav__overlay.is-open {
  display: flex;
  opacity: 1;
}

/* Nav links stack inside overlay */
.site-nav__overlay > nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
}

/* Hide hamburger when overlay is open */
.site-nav__overlay.is-open ~ .site-nav__inner .site-nav__hamburger,
body:has(.site-nav__overlay.is-open) .site-nav__hamburger {
  display: none;
}

.site-nav__overlay-link {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-charcoal);
  letter-spacing: 0.05em;
  transition: opacity var(--duration-fast) var(--ease-out);
}

.site-nav__overlay-link:hover {
  opacity: 0.6;
}

.site-nav__overlay-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-6);
  font-size: var(--text-xl);
  color: var(--color-charcoal);
  line-height: 1;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Language toggle ── */
.lang-toggle {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-charcoal);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  opacity: 0.5;
  transition: opacity var(--duration-fast) var(--ease-out);
}

.lang-toggle:hover {
  opacity: 1;
}

.site-nav:not(.site-nav--scrolled) .lang-toggle {
  color: rgba(255, 255, 255, 0.9);
  opacity: 0.8;
}

/* Mobile overlay variant */
.lang-toggle--overlay {
  margin-top: var(--space-8);
  font-size: var(--text-xl);
  font-family: var(--font-heading);
  opacity: 0.5;
}

@media (max-width: 768px) {
  .site-nav__links {
    display: none;
  }

  .site-nav__hamburger {
    display: flex;
  }

}

@media (max-width: 480px) {
  .site-nav__logo {
    height: 36px;
  }

  .site-nav__inner {
    padding-inline: var(--space-4);
  }
}