/* Header, brand, navigation, and fixed header offset. */

:root {
  --wt-header-offset: 86px;
  --wt-container: 1180px;
  --wt-container-wide: 1280px;
  --wt-container-narrow: 860px;
  --wt-flow-container: var(--wt-container);
  --wt-copper-light: #E07840;
  --wt-copper-light-rgb: 224, 120, 64;
  --wt-copper: #C05F2C;
  --wt-copper-rgb: 192, 95, 44;
  --wt-copper-dark: #744434;
  --wt-copper-dark-rgb: 116, 68, 52;
  --wt-copper-soft: rgba(var(--wt-copper-rgb), 0.16);
  --wt-navy: #001133;
  --wt-navy-rgb: 0, 17, 51;
  --wt-navy-2: #0C1937;
  --wt-navy-2-rgb: 12, 25, 55;
  --wt-surface: #081830;
  --wt-surface-rgb: 8, 24, 48;
  --wt-text: #F9F1E6;
  --wt-muted: #D6C9BC;
  --wt-line: rgba(var(--wt-copper-rgb), 0.24);
}

html {
  scroll-padding-top: calc(var(--wt-header-offset) + 18px);
}

body.wassertherm-site {
  padding-top: var(--wt-header-offset);
}

.site-header {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  z-index: 99999 !important;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100% !important;
  min-height: 78px;
  gap: 24px;
  padding: 16px clamp(20px, 4vw, 56px);
  overflow: visible !important;
  transform: translateZ(0);
  background: rgba(var(--wt-navy-rgb), 0.9);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(18px);
  transition:
    min-height 220ms ease,
    padding 220ms ease,
    background-color 220ms ease,
    box-shadow 220ms ease,
    border-color 220ms ease;
}

body.admin-bar .site-header {
  top: 32px !important;
}

.brand,
.logo-box {
  display: inline-flex;
  flex: 0 1 auto;
  align-items: center;
  justify-content: flex-start;
  min-width: 0;
  max-width: min(340px, 52vw);
  line-height: 1;
  text-decoration: none;
}

.logo-box {
  flex-direction: column;
  align-items: flex-start;
}

.site-logo-img,
.brand-logo-img {
  display: block;
  width: auto;
  max-width: min(280px, 52vw);
  max-height: 56px;
  object-fit: contain;
  transition:
    transform 260ms ease,
    opacity 260ms ease,
    box-shadow 260ms ease,
    border-color 260ms ease,
    background-color 260ms ease;
}

.logo,
.brand-title {
  display: block;
  color: var(--wt-copper);
  font-size: 28px;
  font-weight: 800;
  line-height: 1.05;
  white-space: nowrap;
  overflow-wrap: normal;
  word-break: normal;
}

.logo-subtitle,
.brand-subtitle {
  display: block;
  margin-top: 6px;
  color: #94a3b8;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
  overflow-wrap: normal;
  word-break: normal;
}

.main-nav {
  display: flex;
  align-items: center;
  min-width: 0;
  gap: 24px;
}

.main-nav ul,
.main-nav .menu {
  display: flex;
  align-items: center;
  gap: 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.main-nav a {
  position: relative;
  display: block;
  color: var(--wt-muted);
  font-size: 14px;
  font-weight: 750;
  line-height: 1.25;
  text-decoration: none;
  transition: color 0.25s ease;
  overflow-wrap: normal;
  word-break: normal;
}

.main-nav a:hover {
  color: var(--wt-text);
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--wt-copper-dark), var(--wt-copper-light));
  transition: width 0.3s ease;
}

.main-nav a:hover::after,
.main-nav .current-menu-item a::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  flex: 0 0 auto;
  min-width: 0;
  width: 44px;
  height: 40px;
  padding: 0;
  border: 1px solid rgba(var(--wt-copper-rgb), 0.4);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  color: #ffffff;
  cursor: pointer;
  font-size: 26px;
  line-height: 1;
  -webkit-tap-highlight-color: transparent;
}

.site-header.scrolled,
.site-header.is-scrolled {
  background: rgba(var(--wt-navy-rgb), 0.96);
  border-bottom-color: rgba(var(--wt-copper-rgb), 0.18);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.28);
}

.site-header.scrolled .brand-logo-img,
.site-header.is-scrolled .brand-logo-img,
.site-header.scrolled .site-logo-img,
.site-header.is-scrolled .site-logo-img {
  transform: scale(0.94);
}

body.page-template-page-systeme .site-logo-img,
body.page-template-page-systeme-php .site-logo-img {
  width: clamp(170px, 22vw, 240px);
  max-width: 52vw;
  height: auto;
}

body.page-template-page-systeme .site-header.is-scrolled,
body.page-template-page-systeme-php .site-header.is-scrolled {
  min-height: 64px;
  padding-top: 10px;
  padding-bottom: 10px;
  background: rgba(var(--wt-navy-rgb), 0.96);
  border-bottom-color: rgba(var(--wt-copper-rgb), 0.22);
}

body.page-template-page-systeme .site-header.is-scrolled .site-logo-img,
body.page-template-page-systeme-php .site-header.is-scrolled .site-logo-img {
  transform: scale(0.92);
}

@media (max-width: 782px) {
  body.admin-bar .site-header {
    top: 46px !important;
  }
}

@media (max-width: 1100px) {
  .site-header {
    padding: 18px 22px;
  }

  .logo-box,
  .brand {
    max-width: calc(100% - 64px);
  }

  .logo,
  .brand-title {
    font-size: 22px;
  }

  .logo-subtitle,
  .brand-subtitle {
    font-size: 10px;
    letter-spacing: 1.3px;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .main-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 22px;
    right: 22px;
    display: none;
    align-items: stretch;
    max-width: calc(100vw - 44px);
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    background: rgba(var(--wt-navy-rgb), 0.98);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  }

  .main-nav.is-open {
    display: grid;
    gap: 14px;
  }

  .main-nav ul,
  .main-nav .menu {
    display: grid;
    gap: 14px;
  }

  .main-nav a {
    padding: 8px 0;
    white-space: normal;
  }
}

@media (max-width: 760px) {
  :root {
    --wt-header-offset: 72px;
  }

  .site-header {
    min-height: 72px;
  }
}

@media (max-width: 700px) {
  .site-header {
    padding: 14px 16px;
  }

  .brand,
  .logo-box {
    max-width: calc(100% - 58px);
  }

  .site-logo-img,
  .brand-logo-img {
    max-width: min(210px, 58vw);
    max-height: 44px;
  }

  body.page-template-page-systeme .site-logo-img,
  body.page-template-page-systeme-php .site-logo-img {
    width: clamp(150px, 46vw, 200px);
  }

  .logo,
  .brand-title {
    font-size: clamp(20px, 6vw, 22px);
  }

  .logo-subtitle,
  .brand-subtitle {
    font-size: 9px;
    letter-spacing: 1px;
  }

  .menu-toggle {
    width: 44px;
    height: 42px;
  }

  .main-nav {
    top: calc(100% + 1px);
    left: 16px;
    right: 16px;
    max-width: calc(100vw - 32px);
    padding: 18px;
    border-radius: 8px;
  }
}

@media (max-width: 380px) {
  .logo,
  .brand-title {
    font-size: 20px;
  }

  .logo-subtitle,
  .brand-subtitle {
    font-size: 9px;
    letter-spacing: 1px;
  }
}

/* Visual parity: origin/main header-unified.css */
/* Unified WasserTherm header.
   One header frame for all pages, with the logo visually emphasized. */

:root {
  --wt-header-offset: 96px !important;
}

body.wassertherm-site {
  padding-top: var(--wt-header-offset) !important;
}

.site-header {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  z-index: 99999 !important;
  width: 100% !important;
  min-height: 96px !important;
  box-sizing: border-box !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: clamp(18px, 3vw, 34px) !important;
  padding: 14px clamp(20px, 4vw, 56px) !important;
  background: rgba(var(--wt-navy-rgb), 0.94) !important;
  border-bottom: 1px solid rgba(var(--wt-copper-rgb), 0.24) !important;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.28) !important;
  backdrop-filter: blur(18px) !important;
}

body.admin-bar .site-header {
  top: 32px !important;
}

.brand {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: flex-start !important;
  min-width: 0 !important;
  max-width: min(390px, 44vw) !important;
  padding: 8px 12px !important;
  border: 1px solid rgba(var(--wt-copper-rgb), 0.30) !important;
  border-radius: 14px !important;
  background: linear-gradient(135deg, rgba(var(--wt-copper-rgb), 0.10), rgba(var(--wt-navy-2-rgb), 0.30)) !important;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.18) !important;
  text-decoration: none !important;
}

.brand:hover {
  border-color: rgba(var(--wt-copper-light-rgb), 0.56) !important;
  background: linear-gradient(135deg, rgba(var(--wt-copper-light-rgb), 0.15), rgba(var(--wt-navy-2-rgb), 0.42)) !important;
}

.site-logo-img,
.brand-logo-img {
  display: block !important;
  width: auto !important;
  max-width: min(340px, 38vw) !important;
  max-height: 68px !important;
  object-fit: contain !important;
  transform: none !important;
}

.logo {
  color: var(--wt-text) !important;
  font-size: clamp(28px, 2.4vw, 36px) !important;
  font-weight: 900 !important;
  line-height: 1 !important;
}

.logo-subtitle {
  color: var(--wt-copper) !important;
  font-size: 12px !important;
  letter-spacing: 0.18em !important;
  font-weight: 900 !important;
}

.main-nav,
.main-nav ul {
  display: flex !important;
  align-items: center !important;
  gap: clamp(16px, 2.2vw, 28px) !important;
  margin: 0 !important;
  padding: 0 !important;
  list-style: none !important;
}

.main-nav a {
  color: var(--wt-muted) !important;
  font-size: 14px !important;
  font-weight: 800 !important;
  letter-spacing: 0.01em !important;
  text-decoration: none !important;
}

.main-nav a:hover {
  color: var(--wt-text) !important;
}

.menu-toggle {
  color: var(--wt-text) !important;
  border: 1px solid rgba(var(--wt-copper-rgb), 0.28) !important;
  background: rgba(var(--wt-copper-rgb), 0.10) !important;
}

@media (max-width: 1100px) {
  .site-logo-img,
  .brand-logo-img {
    max-width: min(280px, 42vw) !important;
  }
}

@media (max-width: 782px) {
  body.admin-bar .site-header {
    top: 46px !important;
  }
}

@media (max-width: 700px) {
  :root {
    --wt-header-offset: 78px !important;
  }

  .site-header {
    min-height: 78px !important;
    padding: 10px 16px !important;
    gap: 12px !important;
  }

  .brand {
    max-width: calc(100% - 58px) !important;
    padding: 6px 8px !important;
    border-radius: 12px !important;
  }

  .site-logo-img,
  .brand-logo-img {
    max-width: min(220px, 58vw) !important;
    max-height: 50px !important;
  }
}

/* Final header consolidation for the four-file CSS structure. */
.site-header {
  min-height: var(--wt-header-offset) !important;
}

.brand {
  flex: 0 0 auto !important;
}

.logo,
.brand-title {
  color: var(--wt-text) !important;
  font-size: clamp(28px, 2.4vw, 36px) !important;
  font-weight: 900 !important;
  line-height: 1 !important;
}

.logo-subtitle,
.brand-subtitle {
  color: var(--wt-copper) !important;
  font-size: 12px !important;
  letter-spacing: 0.18em !important;
  font-weight: 900 !important;
}

.main-nav {
  flex: 1 1 auto !important;
  justify-content: flex-end !important;
}

.main-nav ul,
.main-nav .menu {
  justify-content: flex-end !important;
  flex-wrap: wrap !important;
}

@media (min-width: 1101px) {
  .menu-toggle {
    display: none !important;
  }
}

@media (max-width: 1100px) {
  .menu-toggle {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
  }

  .main-nav {
    position: absolute !important;
    top: calc(100% + 1px) !important;
    left: 22px !important;
    right: 22px !important;
    display: none !important;
    flex: none !important;
    align-items: stretch !important;
    justify-content: stretch !important;
    max-width: calc(100vw - 44px) !important;
    padding: 18px !important;
    border: 1px solid rgba(var(--wt-copper-rgb), 0.28) !important;
    border-radius: 12px !important;
    background: rgba(var(--wt-navy-rgb), 0.98) !important;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35) !important;
  }

  .main-nav.is-open {
    display: grid !important;
    gap: 14px !important;
  }

  .main-nav ul,
  .main-nav .menu {
    display: grid !important;
    justify-content: stretch !important;
    gap: 14px !important;
  }

  .main-nav a {
    padding: 8px 0 !important;
    white-space: normal !important;
  }

  .main-nav a::after {
    display: none !important;
  }
}

@media (max-width: 700px) {
  .main-nav {
    left: 16px !important;
    right: 16px !important;
    max-width: calc(100vw - 32px) !important;
  }

  .logo,
  .brand-title {
    font-size: clamp(20px, 6vw, 24px) !important;
  }

  .logo-subtitle,
  .brand-subtitle {
    font-size: 9px !important;
    letter-spacing: 0.12em !important;
  }
}

/* Premium header polish: logo without box, copper navigation, one header frame. */
:root {
  --wt-header-offset: 128px !important;
}

html {
  scroll-padding-top: calc(var(--wt-header-offset) + 18px) !important;
}

body.wassertherm-site {
  padding-top: var(--wt-header-offset) !important;
}

.site-header,
body.page-template-page-systeme .site-header,
body.page-template-page-systeme-php .site-header {
  min-height: var(--wt-header-offset) !important;
  padding: 10px clamp(22px, 4vw, 58px) !important;
  background:
    linear-gradient(135deg, rgba(var(--wt-navy-rgb), 0.98) 0%, rgba(var(--wt-surface-rgb), 0.98) 58%, rgba(var(--wt-navy-2-rgb), 0.96) 100%) !important;
  border-bottom: 1px solid rgba(var(--wt-copper-rgb), 0.34) !important;
  box-shadow: 0 18px 56px rgba(0, 0, 0, 0.34) !important;
  backdrop-filter: blur(18px) !important;
}

.site-header.scrolled,
.site-header.is-scrolled,
body.page-template-page-systeme .site-header.is-scrolled,
body.page-template-page-systeme-php .site-header.is-scrolled {
  min-height: 86px !important;
  padding-top: 11px !important;
  padding-bottom: 11px !important;
  background:
    linear-gradient(135deg, rgba(var(--wt-navy-rgb), 0.99) 0%, rgba(var(--wt-surface-rgb), 0.99) 60%, rgba(var(--wt-navy-2-rgb), 0.98) 100%) !important;
  border-bottom-color: rgba(var(--wt-copper-rgb), 0.42) !important;
  box-shadow: 0 20px 62px rgba(0, 0, 0, 0.4) !important;
}

.brand,
.logo-box,
body.page-template-page-systeme .brand,
body.page-template-page-systeme-php .brand {
  max-width: min(680px, 54vw) !important;
  padding: 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

.brand:hover,
.logo-box:hover {
  background: transparent !important;
  border-color: transparent !important;
  box-shadow: none !important;
}

.site-logo-img,
.brand-logo-img,
body.page-template-page-systeme .site-logo-img,
body.page-template-page-systeme-php .site-logo-img {
  width: auto !important;
  max-width: min(660px, 52vw) !important;
  max-height: 106px !important;
  object-fit: contain !important;
  filter: drop-shadow(0 12px 22px rgba(0, 0, 0, 0.36)) !important;
  transform: none !important;
}

.site-header.scrolled .brand-logo-img,
.site-header.is-scrolled .brand-logo-img,
.site-header.scrolled .site-logo-img,
.site-header.is-scrolled .site-logo-img,
body.page-template-page-systeme .site-header.is-scrolled .site-logo-img,
body.page-template-page-systeme-php .site-header.is-scrolled .site-logo-img {
  max-height: 80px !important;
  transform: none !important;
}

.logo,
.brand-title {
  color: var(--wt-text) !important;
  font-size: clamp(30px, 2.55vw, 38px) !important;
  font-weight: 900 !important;
  text-shadow: 0 10px 26px rgba(0, 0, 0, 0.28) !important;
}

.logo-subtitle,
.brand-subtitle {
  color: var(--wt-copper) !important;
}

.main-nav,
.main-nav ul,
.main-nav .menu {
  gap: clamp(18px, 2.25vw, 30px) !important;
}

.main-nav a {
  color: var(--wt-muted) !important;
  font-size: clamp(15px, 0.9vw, 16px) !important;
  font-weight: 820 !important;
  line-height: 1.28 !important;
}

.main-nav a:hover,
.main-nav .current-menu-item > a,
.main-nav .current_page_item > a {
  color: var(--wt-text) !important;
}

.main-nav a::after {
  bottom: -10px !important;
  height: 2px !important;
  background: linear-gradient(90deg, var(--wt-copper-dark), var(--wt-copper-light)) !important;
}

.main-nav a:hover::after,
.main-nav .current-menu-item > a::after,
.main-nav .current_page_item > a::after {
  width: 100% !important;
}

.menu-toggle {
  border-color: rgba(var(--wt-copper-rgb), 0.46) !important;
  background: rgba(var(--wt-copper-rgb), 0.13) !important;
  color: var(--wt-text) !important;
}

.menu-toggle:hover {
  border-color: rgba(var(--wt-copper-light-rgb), 0.68) !important;
  background: rgba(var(--wt-copper-light-rgb), 0.2) !important;
}

@media (max-width: 1100px) {
  .site-header,
  body.page-template-page-systeme .site-header,
  body.page-template-page-systeme-php .site-header {
    padding-inline: 22px !important;
  }

  .brand,
  .logo-box {
    max-width: calc(100% - 62px) !important;
  }

  .site-logo-img,
  .brand-logo-img,
  body.page-template-page-systeme .site-logo-img,
  body.page-template-page-systeme-php .site-logo-img {
    max-width: min(440px, 56vw) !important;
    max-height: 88px !important;
  }

  .main-nav {
    background:
      linear-gradient(135deg, rgba(var(--wt-navy-rgb), 0.99), rgba(var(--wt-navy-2-rgb), 0.99)) !important;
    border-color: rgba(var(--wt-copper-rgb), 0.36) !important;
  }

  .main-nav a {
    font-size: 15px !important;
  }
}

@media (max-width: 700px) {
  :root {
    --wt-header-offset: 92px !important;
  }

  .site-header,
  body.page-template-page-systeme .site-header,
  body.page-template-page-systeme-php .site-header {
    min-height: var(--wt-header-offset) !important;
    padding: 11px 16px !important;
  }

  .site-logo-img,
  .brand-logo-img,
  body.page-template-page-systeme .site-logo-img,
  body.page-template-page-systeme-php .site-logo-img {
    max-width: min(310px, 70vw) !important;
    max-height: 70px !important;
  }
}
