/*
 * header.css
 * Reusable storefront header with search overlay and mobile drawer.
 */

:root {
  --site-header-strip-height: 14px;
  --site-header-row-height: 92px;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: var(--z-header);
  isolation: isolate;
  transition:
    background-color 0.3s ease,
    backdrop-filter 0.3s ease,
    box-shadow 0.3s ease,
    border-color 0.3s ease,
    color 0.3s ease;
  background: transparent;
  color: var(--color-surface-alt);
  border-bottom: 1px solid transparent;
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: var(--site-header-strip-height);
  background: linear-gradient(90deg, rgba(23, 20, 18, 0.92), rgba(140, 106, 77, 0.76));
}

.site-header--scrolled,
body:not(.page-front) .site-header,
body.shop-context .site-header {
  background: rgba(255, 253, 252, 0.84);
  color: var(--color-contrast);
  backdrop-filter: blur(18px) saturate(120%);
  box-shadow: 0 18px 44px rgba(23, 20, 18, 0.08);
  border-bottom-color: rgba(45, 39, 35, 0.08);
}

body:not(.page-front) .site-header::before,
body.shop-context .site-header::before {
  background: rgba(23, 20, 18, 0.92);
}

.site-header__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: calc(var(--site-header-row-height) + var(--site-header-strip-height));
  padding-top: var(--site-header-strip-height);
  gap: clamp(1.5rem, 4vw, 4rem);
}

.site-header__nav {
  display: flex;
  align-items: center;
}

.site-header__nav--left {
  justify-self: start;
}

.site-header__nav--right {
  justify-self: end;
}

.site-header__menu {
  display: flex;
  align-items: center;
  gap: clamp(1.15rem, 2vw, 2.4rem);
}

.site-header__menu a {
  position: relative;
  font-family: var(--font-body);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: currentColor;
  opacity: 0.84;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.site-header__menu a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.45rem;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left center;
  opacity: 0.45;
  transition: transform 0.25s ease;
}

.site-header__menu a:hover,
.site-header__menu .current-menu-item > a {
  opacity: 1;
  transform: translateY(-1px);
}

.site-header__menu a:hover::after,
.site-header__menu .current-menu-item > a::after {
  transform: scaleX(1);
}

.site-header__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  color: currentColor;
}

.site-header__logo img {
  height: 48px;
  width: auto;
}

.site-header__logo-text {
  font-family: var(--font-display);
  font-size: clamp(2rem, 2.8vw, 2.85rem);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.03em;
  white-space: nowrap;
}

.site-header__right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-md);
}

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

.site-header__action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.5rem;
  padding: 0 0.95rem;
  border: 1px solid rgba(255, 253, 252, 0.2);
  border-radius: 999px;
  background: rgba(255, 253, 252, 0.06);
  color: currentColor;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease,
    opacity 0.2s ease;
}

.site-header--scrolled .site-header__action,
body:not(.page-front) .site-header .site-header__action,
body.shop-context .site-header .site-header__action {
  border-color: rgba(45, 39, 35, 0.12);
  background: rgba(45, 39, 35, 0.03);
}

.site-header__action:hover {
  opacity: 1;
  background: rgba(255, 253, 252, 0.14);
}

.site-header--scrolled .site-header__action:hover,
body:not(.page-front) .site-header .site-header__action:hover,
body.shop-context .site-header .site-header__action:hover {
  background: rgba(45, 39, 35, 0.08);
}

.site-header__cart-count {
  opacity: 0.7;
}

.site-header__mobile-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 999px;
  color: currentColor;
  background: rgba(255, 253, 252, 0.06);
  border: 1px solid rgba(255, 253, 252, 0.2);
}

.site-header--scrolled .site-header__mobile-toggle,
body:not(.page-front) .site-header .site-header__mobile-toggle,
body.shop-context .site-header .site-header__mobile-toggle {
  border-color: rgba(45, 39, 35, 0.12);
  background: rgba(45, 39, 35, 0.03);
}

.site-header__mobile-menu {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(380px, 88vw);
  display: flex;
  flex-direction: column;
  padding: var(--space-lg);
  background: linear-gradient(180deg, rgba(23, 20, 18, 0.98), rgba(60, 44, 31, 0.96));
  color: var(--color-surface-alt);
  z-index: calc(var(--z-header) + 20);
  transform: translateX(100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.35s ease, opacity 0.35s ease;
}

.site-header__mobile-menu.is-open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}

.site-header__mobile-menu-inner {
  display: grid;
  gap: var(--space-lg);
  height: 100%;
  align-content: start;
}

.site-header__mobile-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-header__mobile-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}

.site-header__mobile-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 999px;
  background: rgba(255, 253, 252, 0.08);
  color: var(--color-surface-alt);
}

.site-header__mobile-actions {
  display: grid;
  gap: 0.75rem;
}

.site-header__action--mobile {
  width: 100%;
  justify-content: space-between;
  border-color: rgba(255, 253, 252, 0.16);
}

.site-header__mobile-nav {
  display: grid;
  gap: 1rem;
}

.site-header__mobile-nav a {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 5vw, 2rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--color-surface-alt);
}

.site-header__backdrop {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-header) + 10);
  background: rgba(23, 20, 18, 0.45);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.site-header__backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.site-header__search-overlay {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-header) + 30);
  display: grid;
  place-items: center;
  padding: var(--space-md);
  background: rgba(23, 20, 18, 0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.site-header__search-overlay[aria-hidden="false"] {
  opacity: 1;
  pointer-events: auto;
}

.site-header__search-shell {
  width: min(52rem, 100%);
  padding: clamp(1.5rem, 4vw, 2rem);
  border-radius: 1.75rem;
  background: var(--color-surface-alt);
  box-shadow: var(--shadow-lg);
  color: var(--color-contrast);
}

.site-header__search-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.site-header__search-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  line-height: 1;
  letter-spacing: -0.03em;
}

.site-header__search-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 999px;
  background: rgba(45, 39, 35, 0.05);
  color: var(--color-contrast);
}

.site-header__search-form form {
  display: grid;
  gap: 0.9rem;
}

.site-header__search-form .woocommerce-product-search,
.site-header__search-form .search-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.75rem;
}

.site-header__search-form .search-field,
.site-header__search-form .search-field[type="search"],
.site-header__search-form .search-field[type="text"],
.site-header__search-form .search-field[type="email"],
.site-header__search-form .search-field[type="search"],
.site-header__search-form .search-field,
.site-header__search-form .search-field:focus,
.site-header__search-form input[type="search"] {
  width: 100%;
}

.site-header__search-form button,
.site-header__search-form input[type="submit"] {
  border-radius: 999px;
  background: var(--color-contrast);
  color: var(--color-surface-alt);
  border: 1px solid var(--color-contrast);
  padding: 0.9rem 1.4rem;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

@media (max-width: 1140px) {
  .site-header__menu {
    gap: 1rem;
  }

  .site-header__actions {
    gap: 0.5rem;
  }

  .site-header__action {
    padding-inline: 0.8rem;
  }
}

@media (max-width: 1024px) {
  .site-header__nav--left,
  .site-header__nav--right {
    display: none;
  }

  .site-header__action-label {
    display: none;
  }

  .site-header__action {
    min-width: 2.75rem;
    padding-inline: 0.65rem;
  }

  .site-header__mobile-toggle {
    display: inline-flex;
  }
}

@media (max-width: 640px) {
  .site-header__inner {
    gap: 1rem;
  }

  .site-header__logo-text {
    font-size: 1.65rem;
  }

  .site-header__search-form .woocommerce-product-search,
  .site-header__search-form .search-form {
    grid-template-columns: 1fr;
  }
}