/* ==========================================================================
   Layout: site header, mobile drawer, footer, content grids.
   Replaces the header/footer markup in header-company.php +
   footer-company.php and the surrounding layout selectors in
   company-pages.css / company-products.css.
   ========================================================================== */

/* ---------- Site header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out),
              height var(--duration-base) var(--ease-out);
  height: var(--header-h);
}
.site-header.is-scrolled {
  background: var(--color-surface-translucent);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  box-shadow: var(--shadow-sm);
  height: var(--header-h-condensed);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-5);
  height: 100%;
}
.site-header__brand { display: flex; align-items: center; gap: var(--space-3); flex: 0 0 auto; }
.site-header__logo {
  display: block;
  max-height: 44px;
  width: auto;
  border-radius: 0;
}
.site-header__brand-text {
  display: flex; flex-direction: column; line-height: 1.1;
}
.site-header__brand-name { font-weight: 700; letter-spacing: -0.01em; }
.site-header__brand-tag  { font-size: var(--fs-xs); color: var(--color-text-muted); }

.site-nav { display: flex; align-items: center; gap: var(--space-2); }
.site-nav__list { display: flex; gap: var(--space-1); align-items: center; }
.site-nav__item { position: relative; }
.site-nav__link {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 14px;
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: var(--radius-pill);
  color: var(--color-text);
  transition: color var(--duration-fast) var(--ease-out),
              background var(--duration-fast) var(--ease-out);
}
.site-nav__link:hover, .site-nav__link.is-active { color: var(--color-accent-deep); background: var(--color-bg-elev); }
.site-nav__caret { transition: transform var(--duration-fast) var(--ease-out); }
.site-nav__item--has-children:hover .site-nav__caret { transform: rotate(180deg); }

/* Dropdown */
.site-nav__dropdown {
  position: absolute; top: calc(100% + 8px); left: 0;
  min-width: 240px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-3);
  opacity: 0; visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--duration-fast) var(--ease-out),
              transform var(--duration-fast) var(--ease-out),
              visibility var(--duration-fast) var(--ease-out);
  z-index: 1;
}
.site-nav__item--has-children:hover .site-nav__dropdown,
.site-nav__item--has-children:focus-within .site-nav__dropdown {
  opacity: 1; visibility: visible; transform: none;
}
.site-nav__dropdown a {
  display: block; padding: 10px 12px; border-radius: var(--radius-md);
  font-size: var(--fs-sm); color: var(--color-text-soft);
}
.site-nav__dropdown a:hover { background: var(--color-bg-elev); color: var(--color-accent-deep); }

.site-header__tools { display: flex; align-items: center; gap: var(--space-3); flex: 0 0 auto; }
.site-search {
  position: relative; display: flex; align-items: center;
}
.site-search input[type="search"] {
  width: 220px;
  padding: 10px 38px 10px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-bg-elev);
  transition: width var(--duration-base) var(--ease-out), background var(--duration-fast) var(--ease-out);
}
.site-search input[type="search"]:focus { width: 280px; background: var(--color-surface); border-color: var(--color-accent-soft); }
.site-search button {
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  width: 30px; height: 30px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--color-text-soft);
}
.site-search button:hover { color: var(--color-accent-deep); background: var(--color-bg-elev); }

.company-language-switch {
  position: relative;
  display: inline-flex;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
}
.company-language-current,
.company-language-option {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}
.company-language-current {
  padding: 6px 10px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-elev);
  color: var(--color-text);
  box-shadow: var(--shadow-xs);
}
.company-language-current:hover,
.company-language-current:focus-visible,
.company-language-switch.is-open .company-language-current {
  background: var(--color-surface);
  border-color: var(--color-accent-soft);
  color: var(--color-accent-deep);
}
.company-language-flag {
  width: 22px;
  height: auto;
  flex: 0 0 auto;
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(11, 13, 18, 0.08);
}
.company-language-caret {
  width: 7px;
  height: 7px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  transition: transform var(--duration-fast) var(--ease-out);
}
.company-language-switch:hover .company-language-caret,
.company-language-switch:focus-within .company-language-caret,
.company-language-switch.is-open .company-language-caret {
  transform: translateY(2px) rotate(225deg);
}
.company-language-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 132px;
  padding: 6px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--duration-fast) var(--ease-out),
              transform var(--duration-fast) var(--ease-out),
              visibility var(--duration-fast) var(--ease-out);
  z-index: 5;
}
.company-language-switch:hover .company-language-dropdown,
.company-language-switch:focus-within .company-language-dropdown,
.company-language-switch.is-open .company-language-dropdown {
  opacity: 1;
  visibility: visible;
  transform: none;
}
.company-language-option {
  width: 100%;
  padding: 8px 10px;
  color: var(--color-text-soft);
}
.company-language-option:hover,
.company-language-option:focus-visible,
.company-language-option.is-active {
  background: var(--color-bg-elev);
  color: var(--color-accent-deep);
}
.mobile-drawer__tools .company-language-switch {
  align-self: flex-start;
}
.mobile-drawer__tools .company-language-dropdown {
  left: 0;
  right: auto;
}

/* Mobile toggle */
.menu-toggle {
  display: none;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  color: var(--color-text);
}
.menu-toggle:hover { background: var(--color-bg-elev); }
.menu-toggle__bars { display: block; width: 20px; height: 14px; position: relative; }
.menu-toggle__bars::before, .menu-toggle__bars::after,
.menu-toggle__bars span {
  content: ""; position: absolute; left: 0; right: 0; height: 2px;
  background: currentColor; border-radius: 2px;
  transition: transform var(--duration-base) var(--ease-out), opacity var(--duration-base) var(--ease-out), top var(--duration-base) var(--ease-out);
}
.menu-toggle__bars::before { top: 0; }
.menu-toggle__bars span { top: 6px; }
.menu-toggle__bars::after { top: 12px; }
body.nav-open .menu-toggle__bars::before { top: 6px; transform: rotate(45deg); }
body.nav-open .menu-toggle__bars::after  { top: 6px; transform: rotate(-45deg); }
body.nav-open .menu-toggle__bars span { opacity: 0; }

@media (max-width: 1024px) {
  .site-header__inner { gap: var(--space-3); }
  .site-nav, .site-search { display: none; }
  .menu-toggle { display: inline-flex; }
}

/* ---------- Mobile drawer ---------- */
.mobile-drawer {
  position: fixed; inset: 0 0 0 auto;
  width: min(360px, 100vw);
  background: var(--color-surface);
  z-index: var(--z-drawer);
  transform: translateX(100%);
  transition: transform var(--duration-base) var(--ease-out);
  display: flex; flex-direction: column;
  box-shadow: -20px 0 60px rgba(0, 0, 0, 0.15);
}
body.nav-open .mobile-drawer { transform: none; }
.mobile-drawer__header {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
}
.mobile-drawer__close {
  width: 40px; height: 40px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
}
.mobile-drawer__close:hover { background: var(--color-bg-elev); }
.mobile-drawer__body { padding: var(--space-4) var(--space-5); overflow-y: auto; flex: 1; }
.mobile-drawer__list { display: flex; flex-direction: column; gap: 4px; }
.mobile-drawer__link {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 4px; font-size: var(--fs-md); font-weight: 600;
  border-bottom: 1px solid var(--color-border);
}
.mobile-drawer__sub { padding: 4px 12px 12px; display: none; }
.mobile-drawer__sub.is-open { display: block; }
.mobile-drawer__sub a { display: block; padding: 10px 0; color: var(--color-text-soft); font-size: var(--fs-sm); }
.mobile-drawer__sub a:hover { color: var(--color-accent-deep); }
.mobile-drawer__tools { margin-top: var(--space-5); display: flex; flex-direction: column; gap: var(--space-3); }
.mobile-drawer__search input { width: 100%; }

.nav-backdrop {
  position: fixed; inset: 0; background: rgba(11, 13, 18, 0.55);
  opacity: 0; visibility: hidden;
  transition: opacity var(--duration-base) var(--ease-out), visibility var(--duration-base) var(--ease-out);
  z-index: calc(var(--z-drawer) - 1);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
body.nav-open .nav-backdrop { opacity: 1; visibility: visible; }
body.nav-open { overflow: hidden; }

/* ---------- Breadcrumbs ---------- */
.breadcrumbs {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-elev);
}
.breadcrumbs a { color: var(--color-text-soft); }
.breadcrumbs a:hover { color: var(--color-accent-deep); }
.breadcrumbs .sep { margin: 0 8px; opacity: 0.5; }
.breadcrumbs .current { color: var(--color-text); font-weight: 600; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-bg-inverse);
  color: var(--color-text-on-dark-soft);
  padding-top: clamp(3rem, 6vw, 5rem);
  position: relative;
  overflow: hidden;
}
.site-footer::before {
  content: ""; position: absolute; top: -120px; right: -120px;
  width: 360px; height: 360px;
  background: radial-gradient(closest-side, rgba(176, 141, 87, 0.18), transparent 70%);
  filter: blur(10px);
  pointer-events: none;
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr;
  gap: var(--space-6);
  position: relative;
  z-index: 1;
}
@media (max-width: 1024px) {
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .site-footer__grid { grid-template-columns: 1fr; }
}
.site-footer__brand { display: flex; flex-direction: column; gap: var(--space-3); }
.site-footer__logo { max-width: 200px; border-radius: 0; }
.site-footer__about { color: var(--color-text-on-dark-soft); font-size: var(--fs-sm); max-width: 32ch; }
.site-footer__title {
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-on-dark);
  margin-bottom: var(--space-4);
}
.site-footer__list { display: flex; flex-direction: column; gap: 10px; font-size: var(--fs-sm); }
.site-footer__list a { color: var(--color-text-on-dark-soft); position: relative; transition: color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out); }
.site-footer__list a:hover { color: var(--color-accent-soft); transform: translateX(2px); }
.site-footer__social { display: flex; gap: var(--space-2); }
.site-footer__social a {
  width: 38px; height: 38px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-text-on-dark);
  transition: background var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
}
.site-footer__social a:hover { background: var(--color-accent); color: var(--color-accent-contrast); transform: translateY(-2px); }
.site-footer__newsletter { margin-top: var(--space-3); display: flex; gap: 8px; }
.site-footer__newsletter input {
  flex: 1; padding: 10px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text-on-dark);
}
.site-footer__newsletter input::placeholder { color: rgba(255, 255, 255, 0.5); }
.site-footer__newsletter button {
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-accent-contrast);
  font-weight: 700;
}
.site-footer__bottom {
  margin-top: var(--space-7);
  padding: var(--space-4) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex; justify-content: space-between; align-items: center;
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.6);
  flex-wrap: wrap; gap: var(--space-3);
  position: relative; z-index: 1;
}
.site-footer__bottom a { color: var(--color-text-on-dark-soft); }
.site-footer__bottom a:hover { color: var(--color-accent-soft); }