/* sections/header.css: existing styles; responsive and motion rules stay with their owner. */

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 10;
  color: var(--color-ivory);
  background: transparent;
  border-bottom: 1px solid rgb(246 242 235 / 18%);
  transition: background-color 240ms ease, border-color 240ms ease;
}

.site-header.is-scrolled {
  background-color: rgb(33 22 18 / 80%);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom-color: rgb(246 242 235 / 28%);
}

.site-header__container {
  display: flex;
  align-items: center;
  gap: clamp(24px, 3vw, 48px);
  min-height: var(--header-height);
}

.site-nav {
  margin-left: auto;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 32px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: inherit;
  font-size: 12px;
  line-height: 1.4;
  letter-spacing: 0.02em;
  text-decoration: none;
  text-underline-offset: 6px;
  white-space: nowrap;
  transition: opacity 240ms ease;
}

.site-header__cta {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: var(--color-champagne);
  color: var(--color-ink);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 240ms ease;
}

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

.menu-toggle {
  display: none;
}

.menu-toggle,
.mobile-menu__close {
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: var(--color-ivory);
  cursor: pointer;
  transition: color 240ms ease, background-color 240ms ease;
}

.mobile-menu__close {
  display: inline-flex;
}

.mobile-menu {
  position: fixed;
  inset: 0;
  width: 100%;
  max-width: none;
  height: 100%;
  height: 100dvh;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: linear-gradient(180deg, rgb(33 22 18 / 84%) 0%, rgb(43 25 21 / 92%) 40%, rgb(33 22 18 / 98%) 100%);
  color: var(--color-ivory);
  -webkit-backdrop-filter: blur(10px) saturate(85%);
  backdrop-filter: blur(10px) saturate(85%);
  opacity: 0;
  transition: opacity 260ms ease;
}

.mobile-menu.is-open {
  opacity: 1;
}

.mobile-menu::backdrop {
  background: transparent;
}

.mobile-menu .mobile-menu__container {
  width: min(100% - 56px, 480px);
  padding-bottom: max(32px, env(safe-area-inset-bottom));
}

.mobile-menu__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  border-bottom: 1px solid rgb(246 242 235 / 22%);
}

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 32px;
  padding-top: clamp(72px, 12svh, 112px);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 260ms ease, transform 260ms ease;
}

.mobile-menu.is-open .mobile-menu__nav {
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu__link {
  padding-block: 8px;
  color: var(--color-ivory);
  font-family: var(--font-serif);
  font-size: clamp(34px, 9.2vw, 40px);
  font-weight: 500;
  line-height: 1.05;
  text-decoration: none;
  transition: color 240ms ease;
}

.mobile-menu .mobile-menu__cta {
  width: 100%;
  max-width: none;
  min-height: 54px;
  margin-top: 20px;
  border-radius: 6px;
  font-size: 13px;
}

.mobile-menu__link:active {
  color: var(--color-accent);
}

.mobile-menu .mobile-menu__cta:active {
  background-color: #d9c8b2;
}

.menu-toggle:focus-visible,
.mobile-menu a:focus-visible,
.mobile-menu__close:focus-visible {
  outline: 2px solid var(--color-ivory);
  outline-offset: 4px;
}

body.menu-open {
  position: fixed;
  width: 100%;
  overflow: hidden;
}

@media (hover: hover) {
  .site-nav__link:hover {
    opacity: 0.75;
    text-decoration: underline;
  }

  .menu-toggle:hover,
  .mobile-menu__close:hover {
    background-color: rgb(246 242 235 / 8%);
  }

  .mobile-menu__link:hover {
    color: var(--color-accent);
  }
}

@media (max-width: 767px) {
  .site-header__container {
    gap: 8px;
  }

  .site-nav {
    display: none;
  }

  .site-header__cta {
    min-height: 36px;
    margin-left: auto;
    padding: 8px 14px;
    font-size: 12px;
  }

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

  .site-header__cta-short {
    display: inline;
  }

  .menu-toggle {
    display: inline-flex;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header,
  .site-nav__link,
  .site-header__cta,
  .menu-toggle,
  .mobile-menu,
  .mobile-menu__nav,
  .mobile-menu__close,
  .mobile-menu__link {
    transition: none;
  }
}