.container {
  width: min(100% - 2.5rem, var(--container-max));
  margin-inline: auto;
}

.container--narrow {
  width: min(100% - 2.5rem, 42rem);
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 300;
  min-height: var(--header-height);
  height: auto;
  padding-top: env(safe-area-inset-top, 0);
  padding-left: env(safe-area-inset-left, 0);
  padding-right: env(safe-area-inset-right, 0);
  box-sizing: border-box;
  overflow: visible;
  transition: background var(--ease), box-shadow var(--ease), border-color var(--ease);
  border-bottom: 1px solid transparent;
}

body.is-nav-open .site-header {
  background: var(--color-cream);
  border-bottom-color: var(--color-beige);
  box-shadow: var(--shadow-sm);
}

body.is-nav-open .site-header .site-logo--light {
  opacity: 0;
  pointer-events: none;
}

body.is-nav-open .site-header .site-logo--dark {
  opacity: 1;
  pointer-events: auto;
  position: relative;
  top: auto;
  left: auto;
  transform: none;
}

body.is-nav-open .site-header .nav-toggle span {
  background: var(--color-brown);
}

body.is-nav-open .site-header .lang-switch {
  border-color: var(--color-beige-dark);
  background: var(--color-cream);
}

body.is-nav-open .site-header .lang-switch__btn {
  color: var(--color-text-muted);
}

body.is-nav-open .site-header .lang-switch__btn.is-active {
  background: var(--color-brown);
  color: var(--color-cream);
}

.site-header.is-scrolled {
  background: rgba(254, 250, 245, 0.96);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--color-beige);
  box-shadow: var(--shadow-sm);
}

.site-header.is-scrolled .site-logo--light {
  opacity: 0;
  pointer-events: none;
}

.site-header.is-scrolled .site-logo--dark {
  opacity: 1;
}

body:not(.is-nav-open) .site-header:not(.is-scrolled) .site-logo--dark {
  opacity: 0;
  pointer-events: none;
}

.site-header:not(.is-scrolled) .site-nav a {
  color: rgba(254, 250, 245, 0.92);
}

.site-header:not(.is-scrolled) .site-nav a:hover,
.site-header:not(.is-scrolled) .site-nav a.is-active {
  color: var(--color-cream);
}

.site-header:not(.is-scrolled) .nav-toggle span {
  background: var(--color-cream);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: 1.5rem;
}

.site-logo {
  position: relative;
  display: block;
  flex: 0 0 auto;
  flex-shrink: 0;
  z-index: 2;
  width: 10rem;
  height: 2.75rem;
}

.site-logo img,
.site-logo svg {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  height: 2.75rem;
  width: auto;
  max-width: 100%;
  transition: opacity var(--ease);
}

.site-logo--light {
  position: relative;
  top: auto;
  left: auto;
  transform: none;
}

.site-header.is-scrolled .site-logo--light {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}

.site-header:not(.is-scrolled) .site-logo--dark {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}

.site-header.is-scrolled .site-logo--dark {
  position: relative;
  top: auto;
  left: auto;
  transform: none;
}

.site-nav {
  display: none;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text);
  position: relative;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width var(--ease);
}

.site-nav a:hover::after,
.site-nav a.is-active::after {
  width: 100%;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  padding: 0.2rem;
  border-radius: 999px;
  border: 1px solid rgba(254, 250, 245, 0.35);
  background: rgba(44, 34, 25, 0.25);
}

.site-header.is-scrolled .lang-switch {
  border-color: var(--color-beige-dark);
  background: var(--color-cream);
}

.lang-switch__btn {
  min-width: 2.1rem;
  padding: 0.35rem 0.5rem;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: rgba(254, 250, 245, 0.85);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background var(--ease), color var(--ease);
}

.site-header.is-scrolled .lang-switch__btn {
  color: var(--color-text-muted);
}

.lang-switch__btn.is-active {
  background: var(--color-brown);
  color: var(--color-cream);
}

.site-header.is-scrolled .lang-switch__btn.is-active {
  background: var(--color-brown);
  color: var(--color-cream);
}

.site-header__cta {
  border-radius: 999px;
  padding: 0.55rem 1.25rem;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  line-height: 1.2;
  white-space: nowrap;
}

.site-header__cta--desktop {
  display: none;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  position: relative;
  z-index: 301;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-brown);
  transition: transform var(--ease), opacity var(--ease);
  margin-inline: auto;
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

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

.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

body.is-nav-open .site-header__cta--mobile {
  display: none;
}

.mobile-nav {
  position: fixed;
  top: var(--header-offset, var(--header-height));
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 250;
  background: var(--color-cream);
  padding: 1.5rem max(1rem, env(safe-area-inset-right, 0)) 2rem
    max(1rem, env(safe-area-inset-left, 0));
  box-sizing: border-box;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--ease), visibility var(--ease);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-nav.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-nav ul a {
  display: block;
  padding: 1rem 0;
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-decoration: none;
  color: var(--color-brown);
  border-bottom: 1px solid var(--color-beige);
}

.site-header__cta--mobile {
  display: inline-flex;
  flex-shrink: 0;
}

.site-header:not(.is-scrolled) .site-header__cta--mobile {
  background: var(--color-brown);
  color: var(--color-cream);
  border-color: var(--color-brown);
}

.site-header:not(.is-scrolled) .site-header__cta--mobile:hover {
  background: var(--color-brown-dark);
  border-color: var(--color-brown-dark);
  color: var(--color-cream);
}

.mobile-nav .mobile-nav__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 1.25rem 0 0;
  width: auto;
  max-width: 100%;
  padding: 0.55rem 1rem;
  font-family: var(--font-body);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  line-height: 1.2;
  text-transform: uppercase;
  text-decoration: none;
  text-align: center;
  white-space: nowrap;
  border: 1px solid var(--color-brown);
  border-bottom: none;
  border-radius: var(--radius-sm);
  background: var(--color-brown);
  color: var(--color-cream);
  box-sizing: border-box;
  transform: none;
}

.mobile-nav .mobile-nav__cta:hover {
  background: var(--color-brown-dark);
  border-color: var(--color-brown-dark);
  color: var(--color-cream);
  transform: none;
}

@media (min-width: 1024px) {
  .site-header .site-header__inner {
    width: min(100% - 2.5rem, var(--container-max));
    margin-inline: auto;
  }

  .site-nav {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }

  .site-header__cta--desktop {
    display: inline-flex;
    padding: 0.6rem 1.4rem;
    font-size: 0.72rem;
  }

  .site-header__cta--mobile {
    display: none;
  }
}

@media (max-width: 1023px) {
  .site-header__cta--desktop {
    display: none;
  }

  .site-header .site-header__inner {
    width: 100%;
    max-width: 100%;
    margin-inline: 0;
    padding-inline: 0.75rem;
    gap: 0.5rem;
  }

  .site-logo {
    width: clamp(5.75rem, 30vw, 8rem);
    min-width: 5.75rem;
    height: 2.35rem;
  }

  .site-logo img,
  .site-logo svg {
    height: 2.35rem;
    max-width: 100%;
  }

  .site-header__actions {
    gap: 0.35rem;
    flex-shrink: 0;
    margin-left: auto;
  }

  .lang-switch {
    flex-shrink: 0;
    padding: 0.15rem;
  }

  .lang-switch__btn {
    min-width: 1.85rem;
    padding: 0.3rem 0.4rem;
    font-size: 0.62rem;
  }

  .nav-toggle {
    flex-shrink: 0;
    width: 2.25rem;
    height: 2.25rem;
  }

  .site-header__cta--mobile {
    display: none;
  }
}

@media (min-width: 640px) and (max-width: 1023px) {
  .site-header__cta--mobile {
    display: inline-flex;
    padding: 0.5rem 1rem;
    font-size: 0.62rem;
  }
}

/* Footer */
.site-footer {
  background: var(--color-brown);
  color: var(--color-cream);
  padding: 4rem 0 2rem;
}

.site-footer a {
  color: var(--color-cream);
  text-decoration: none;
}

.site-footer a:hover {
  opacity: 0.85;
  color: var(--color-beige);
}

.site-footer h2,
.site-footer h3 {
  color: var(--color-cream);
}

.site-footer__brand img,
.site-footer__brand svg {
  display: block;
  height: 3rem;
  width: auto;
  margin-bottom: 1.25rem;
}

.site-footer__grid {
  display: grid;
  gap: 2.5rem;
}

.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
}

.site-footer__bottom {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.8rem;
  opacity: 0.7;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
}

@media (min-width: 768px) {
  .site-footer__grid {
    grid-template-columns: 1.2fr 1fr;
  }
}
