.site-header {
  position: relative;
  z-index: 1000;
  background: var(--color-bg);
}

.header-top {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-line);
  transition: opacity 0.3s, max-height 0.3s;
  overflow: hidden;
}

.header-top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-top-height);
  padding: 26px 0;
}

.header-logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  flex-shrink: 0;
  text-decoration: none;
  color: inherit;
}

.header-logo-script {
  font-family: "Pinyon Script", "Brush Script MT", cursive;
  font-size: 38px;
  font-weight: 400;
  line-height: 0.88;
  color: var(--color-logo-gold);
  white-space: nowrap;
}

.header-logo-medical {
  display: block;
  margin-top: 2px;
  padding-left: 8px;
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--color-logo-gold);
}

.header-logo-mobile {
  display: none;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.header-logo-mobile-icon {
  display: flex;
  gap: 3px;
}

.header-logo-mobile-icon .logo-letter {
  font-size: 18px;
  font-weight: 500;
  color: var(--color-accent);
  letter-spacing: 0.05em;
}

.header-logo-mobile-name {
  font-size: 11px;
  font-weight: var(--font-weight-heading);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text);
}

.header-logo-mobile-name em {
  font-style: normal;
  color: var(--color-text-muted);
}

.header-logo-sticky {
  display: none;
  flex-shrink: 0;
  flex-direction: column;
  align-items: flex-start;
  padding-right: 28px;
  margin-right: 20px;
  border-right: 1px solid var(--color-line-soft);
  text-decoration: none;
  color: inherit;
}

.header-logo-sticky-script {
  font-family: "Pinyon Script", "Brush Script MT", cursive;
  font-size: 26px;
  font-weight: 400;
  line-height: 0.88;
  color: var(--color-logo-gold);
  white-space: nowrap;
}

.header-logo-sticky-medical {
  display: block;
  margin-top: 1px;
  padding-left: 6px;
  font-family: var(--font-sans);
  font-size: 8px;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-logo-gold);
}

.header-info {
  display: flex;
  align-items: center;
}

.header-info-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 24px;
  border-right: 1px solid var(--color-line);
}

.header-info-item:last-child {
  border-right: none;
  padding-right: 0;
}

.header-info-icon {
  width: 16px;
  height: 16px;
  color: var(--color-text-muted);
}

.header-info-icon svg {
  width: 100%;
  height: 100%;
}

.header-info-icon--at {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  font-size: 10px;
  color: var(--color-text-muted);
}

.header-info-label {
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.header-info-value {
  font-size: 13px;
  font-weight: var(--font-weight-heading);
  letter-spacing: 0.03em;
  color: var(--color-text);
}

.header-info-value a:hover {
  color: var(--color-accent);
}

.header-nav-outer {
  background: var(--color-nav-bg);
}

.header-nav-outer > .container {
  padding-left: var(--header-side-gap);
  padding-right: var(--header-side-gap);
}

.header-nav {
  display: flex;
  align-items: center;
  background: var(--color-nav-bg);
  border-top: 1px solid var(--color-line-soft);
  border-bottom: 1px solid var(--color-line-soft);
  min-height: var(--nav-height);
  padding: 0;
}

.header-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 1;
  min-height: var(--nav-height);
}

.nav-menu {
  display: flex;
  align-items: center;
  height: var(--nav-height);
}

.nav-item {
  position: relative;
  height: 100%;
}

.nav-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 4px;
  height: 100%;
  padding: 0 18px;
  font-size: 11px;
  font-weight: var(--font-weight-heading);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text);
  transition: color 0.2s;
}

.nav-link:hover {
  color: var(--color-accent);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 18px;
  right: 18px;
  height: 1px;
  background: var(--color-accent);
}

.nav-item.has-dropdown .nav-link.active::after {
  right: 28px;
}

.nav-link .chevron {
  width: 8px;
  height: 8px;
}

.nav-item.open .chevron {
  transform: rotate(180deg);
}

@media (hover: hover) {
  .nav-item:hover .chevron {
    transform: rotate(180deg);
  }
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  width: 220px;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-top: none;
  border-radius: 0;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-2px);
  transition: opacity 0.2s, visibility 0.2s;
  z-index: 100;
}

.nav-item.open .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media (hover: hover) {
  .nav-item:hover .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
}

.nav-dropdown-link {
  display: block;
  padding: 16px 18px;
  font-size: 11px;
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-line);
  transition: background 0.2s, color 0.2s;
}

.nav-dropdown-link:last-child {
  border-bottom: none;
}

.nav-dropdown-link:hover,
.nav-dropdown-link.active {
  background: var(--color-dropdown-hover);
  color: var(--color-text);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-left: 16px;
  border-left: 1px solid var(--color-line-soft);
}

.nav-social-link,
.nav-search-btn {
  color: var(--color-text-muted);
  transition: color 0.2s;
}

.nav-social-link:hover,
.nav-search-btn:hover {
  color: var(--color-accent);
}

.nav-social-link {
  display: flex;
  width: 16px;
  height: 16px;
}

.nav-social-link svg {
  width: 14px;
  height: 14px;
}

.nav-search-btn {
  display: flex;
  width: 16px;
  height: 16px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-search-mobile {
  display: none;
}

.nav-menu-header {
  display: none;
}

.nav-close {
  display: none;
}

.nav-search-btn svg {
  width: 14px;
  height: 14px;
}

.nav-actions-desktop {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-mobile-panel {
  display: none;
}

.nav-overlay {
  display: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  transition: transform 0.25s, opacity 0.25s;
}

.nav-toggle.is-active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

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

.nav-toggle.is-active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.site-header.is-scrolled {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--color-nav-bg);
  border-bottom: 1px solid var(--color-line-soft);
}

.site-header.is-scrolled .header-top {
  max-height: 0;
  opacity: 0;
  pointer-events: none;
  border: none;
}

.site-header.is-scrolled .header-nav-outer {
  padding: 0;
}

.site-header.is-scrolled .header-nav-outer > .container {
  max-width: 100%;
  padding-left: var(--container-side);
  padding-right: var(--container-side);
  margin: 0;
}

.site-header.is-scrolled .header-nav {
  border-top: none;
  min-height: var(--nav-height-sticky);
}

.site-header.is-scrolled .header-logo-sticky {
  display: flex;
}

.site-header.is-scrolled .header-nav-inner {
  min-height: var(--nav-height-sticky);
}

.site-header.is-scrolled .nav-menu {
  height: var(--nav-height-sticky);
}

/* =============================================
   Header / navigation — responsive (site-wide)
   Breakpoints: 1200 / 1024 / 375 + landscape + touch
   ============================================= */

body.nav-open {
  overflow: hidden;
}

@media (max-width: 1200px) {
  :root {
    --header-side-gap: 32px;
  }

  .nav-link {
    padding-left: 14px;
    padding-right: 14px;
    font-size: 10px;
  }

  .nav-link.active::after {
    left: 14px;
    right: 14px;
  }

  .nav-item.has-dropdown .nav-link.active::after {
    right: 22px;
  }
}

@media (max-width: 1024px) {
  :root {
    --header-side-gap: 24px;
    --nav-height: 64px;
    --nav-height-sticky: 76px;
    --mobile-menu-bg: #b8958f;
  }

  .site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
  }

  .header-top {
    display: block;
    border-bottom: none;
  }

  .header-top-inner {
    justify-content: center;
    padding: 28px 0 24px;
    min-height: auto;
  }

  .header-logo {
    align-items: center;
    text-align: center;
  }

  .header-logo-script {
    font-size: 32px;
  }

  .header-logo-medical {
    padding-left: 0;
    font-size: 9px;
    letter-spacing: 0.22em;
  }

  .header-info {
    display: none;
  }

  .header-logo-mobile {
    display: none !important;
  }

  .header-logo-sticky {
    display: none !important;
  }

  .header-nav-outer > .container {
    max-width: 100%;
    padding: 0;
  }

  .header-nav {
    position: relative;
    justify-content: space-between;
    align-items: center;
    min-height: var(--nav-height);
    padding: 0 var(--container-side);
    border-top: none;
    border-bottom: none;
  }

  .header-nav-inner {
    position: static;
    flex: 0;
    width: 0;
    min-height: 0;
    overflow: visible;
  }

  .nav-toggle {
    display: flex;
    order: 1;
    margin-right: auto;
  }

  .nav-toggle span {
    background: var(--color-white);
  }

  .nav-search-mobile {
    display: flex;
    order: 3;
    margin-left: auto;
    color: var(--color-white);
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
  }

  .nav-search-mobile svg {
    width: 18px;
    height: 18px;
  }

  .nav-actions {
    display: none;
  }

  .nav-menu {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(300px, 82vw);
    max-width: none;
    margin-left: 0;
    flex-direction: column;
    min-height: 100dvh;
    height: auto;
    max-height: none;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    background: var(--mobile-menu-bg);
    border: none;
    z-index: 1100;
    padding: 0 0 32px;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    visibility: hidden;
    box-shadow: 4px 0 24px rgba(44, 44, 44, 0.15);
  }

  .nav-menu.open {
    transform: translateX(0);
    visibility: visible;
  }

  .nav-menu-header {
    display: flex;
    justify-content: flex-end;
    padding: 16px 20px 8px;
    list-style: none;
  }

  .nav-close {
    display: block;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
  }

  .nav-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(44, 44, 44, 0.4);
    z-index: 1050;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
  }

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

  .nav-menu .nav-item {
    display: block;
    width: 100%;
    height: auto;
    position: static;
    overflow: visible;
    flex-shrink: 0;
  }

  .nav-menu .nav-item.has-dropdown {
    display: block;
  }

  .nav-menu .nav-link {
    position: relative;
    height: auto;
    padding: 18px 24px;
    width: 100%;
    min-height: 52px;
    justify-content: space-between;
    font-size: 11px;
    color: var(--color-white);
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  }

  .nav-link:hover,
  .nav-link.active {
    color: var(--color-white);
    background: rgba(0, 0, 0, 0.06);
  }

  .nav-link.active::after {
    display: none;
  }

  .nav-link .chevron {
    color: rgba(255, 255, 255, 0.8);
  }

  .nav-menu .nav-item:hover .nav-dropdown {
    display: none;
  }

  .nav-menu .nav-dropdown {
    position: static !important;
    top: auto !important;
    left: auto !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    border: none;
    display: none !important;
    min-width: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.08);
    z-index: auto;
  }

  .nav-menu .nav-item.open > .nav-dropdown {
    display: block !important;
  }

  .nav-menu .nav-dropdown-link {
    display: block;
    padding: 14px 24px 14px 40px;
    min-height: 44px;
    font-size: 10px;
    color: rgba(255, 255, 255, 0.88);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .nav-menu .nav-dropdown-link:last-child {
    border-bottom: none;
  }

  .nav-menu .nav-dropdown-link:hover,
  .nav-menu .nav-dropdown-link.active {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.12);
  }

  .nav-mobile-panel {
    display: block;
    margin-top: auto;
    padding: 8px 0 32px;
    list-style: none;
  }

  .nav-mobile-social {
    display: grid;
    grid-template-columns: repeat(4, 52px);
    gap: 12px;
    padding: 20px 24px 28px;
    justify-content: start;
  }

  .nav-mobile-social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: var(--radius-sm);
    color: var(--color-white);
    transition: background 0.2s;
  }

  .nav-mobile-social-btn:hover {
    background: rgba(255, 255, 255, 0.18);
  }

  .nav-mobile-social-btn svg {
    width: 18px;
    height: 18px;
  }

  .nav-mobile-contact {
    border-top: 1px solid rgba(255, 255, 255, 0.18);
  }

  .nav-mobile-contact-row {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .nav-mobile-contact-row:last-child {
    border-bottom: none;
  }

  .nav-mobile-contact-icon {
    width: 20px;
    height: 20px;
    color: var(--color-white);
    flex-shrink: 0;
    margin-top: 2px;
  }

  .nav-mobile-contact-icon svg {
    width: 100%;
    height: 100%;
  }

  .nav-mobile-contact-icon--at {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    border: 1px solid rgba(255, 255, 255, 0.45);
    color: var(--color-white);
  }

  .nav-mobile-contact-text {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
  }

  .nav-mobile-contact-label {
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
  }

  .nav-mobile-contact-value {
    font-size: 14px;
    font-weight: var(--font-weight-heading);
    color: var(--color-white);
    line-height: 1.5;
    word-break: break-word;
  }

  a.nav-mobile-contact-value:hover {
    color: rgba(255, 255, 255, 0.85);
  }

  .site-header.is-scrolled .header-top {
    display: none;
  }

  .site-header.is-scrolled .header-nav {
    min-height: var(--nav-height-sticky);
  }
}

@media (max-width: 375px) {
  .header-logo-script {
    font-size: 28px;
  }

  .header-logo-medical {
    font-size: 8px;
    letter-spacing: 0.2em;
  }

  .header-info-value {
    font-size: 12px;
  }
}

@media (max-height: 500px) and (orientation: landscape) {
  .nav-menu.open {
    min-height: 100dvh;
    max-height: none;
    overflow-y: auto;
  }
}

@media (hover: none) and (pointer: coarse) {
  .nav-link,
  .nav-dropdown-link {
    -webkit-tap-highlight-color: transparent;
  }
}