/* Header and navigation */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: var(--header-height);
  background: var(--color-white);
  border-bottom: 1px solid rgba(var(--rgb-text), 0.08);
  box-shadow: var(--shadow-header);
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.site-header.is-scrolled {
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header-top {
  color: var(--color-header-top-text);
  background: var(--color-header-top-bg);
  box-shadow: var(--shadow-header-top);
}

.header-top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-top-height);
  gap: clamp(14px, 2vw, 28px);
  overflow: hidden;
  font-size: var(--font-size-xs);
  font-weight: 600;
  line-height: var(--line-height-tight);
}

.header-top-inner > * {
  min-width: 0;
}

.audience-nav,
.top-contact,
.header-actions {
  display: flex;
  align-items: center;
}

.audience-nav {
  flex: 0 0 auto;
  gap: 4px;
}

.top-contact {
  justify-content: flex-end;
  gap: 14px;
  min-width: 0;
  color: var(--color-header-top-muted);
  white-space: nowrap;
}

.audience-nav a,
.top-contact a {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  color: var(--color-header-top-muted);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.audience-nav a {
  padding-inline: 10px;
  border-radius: var(--header-action-radius);
}

.top-location {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: auto;
  min-width: 44px;
  height: 28px;
  padding: 0;
  gap: 5px;
  color: var(--color-header-top-text);
  font: inherit;
  background: transparent;
  border: 0;
  border-radius: 0;
  cursor: pointer;
}

.top-location:hover,
.top-location:focus-visible {
  color: var(--color-header-top-hover);
}

.top-location:focus-visible {
  outline: 2px solid rgba(var(--rgb-accent), 0.32);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

.audience-nav a:hover,
.audience-nav a:focus-visible {
  color: var(--color-header-top-hover);
}

.top-contact a:hover,
.top-contact a:focus-visible {
  color: var(--color-header-top-hover);
}

.top-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  color: var(--color-header-top-icon);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-tight);
  background: transparent;
  border-radius: 0;
}

.top-separator {
  flex: 0 0 auto;
  width: 1px;
  height: 16px;
  background: var(--color-header-top-border);
}

.top-phone {
  gap: 6px;
  min-height: 28px;
  padding: 0;
  color: var(--color-header-top-muted);
  font-weight: 600;
  background: transparent;
  border: 0;
  border-radius: 0;
}

.top-phone-text {
  direction: ltr;
  unicode-bidi: embed;
}

.top-phone .top-icon {
  width: 17px;
  height: 17px;
  color: var(--color-header-top-icon);
  font-size: var(--font-size-sm);
  background: transparent;
}

.header-main {
  background: var(--color-white);
  padding-block: var(--header-main-padding-y);
}

.header-inner {
  display: grid;
  grid-template-columns: minmax(198px, 250px) minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--header-gap);
  min-height: var(--header-inner-height);
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  width: min(250px, 30vw);
  min-width: 0;
}

.brand img {
  width: 100%;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  justify-self: center;
  gap: var(--header-nav-gap);
  min-width: 0;
}

.site-nav a {
  position: relative;
  padding: 8px 9px;
  color: var(--color-nav-text);
  font-size: var(--font-size-sm);
  font-weight: 600;
  line-height: var(--line-height-tight);
  white-space: nowrap;
  transition: color var(--transition-fast), font-weight var(--transition-fast);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--color-accent);
}

.site-nav a.is-active {
  color: var(--color-accent);
  font-weight: 600;
}

.header-actions {
  justify-content: flex-end;
  justify-self: end;
  gap: 10px;
  min-width: 0;
}

.top-location-icon-custom {
  flex: 0 0 auto;
  width: 18px;
  height: 22px;
  overflow: visible;
  transform-origin: 50% 92%;
  filter: drop-shadow(0 2px 4px rgba(var(--rgb-primary), 0.12));
}

.top-location-icon-custom * {
  transform-box: fill-box;
}

.top-location-pin-shadow {
  transform-origin: 50% 50%;
  animation: topLocationShadowPulse 1.85s ease-in-out infinite;
}

.top-location-pin-body {
  transform-origin: 50% 92%;
  animation: topLocationPinDrop 0.78s cubic-bezier(0.22, 1, 0.36, 1) both,
    topLocationPinFloat 1.85s ease-in-out 0.78s infinite;
}

.top-location-pin-highlight {
  transform-origin: 24% 34%;
  animation: topLocationHighlightSweep 2.25s ease-in-out 0.35s infinite;
}

.top-location-pin-ring,
.top-location-pin-blue-halo,
.top-location-pin-red-core,
.top-location-pin-white-core,
.top-location-pin-blue-dot {
  transform-origin: 50% 50%;
  animation: topLocationCorePop 0.72s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.top-location-pin-ring { animation-delay: 0.12s; }

.top-location-pin-blue-halo { animation: topLocationHaloPulse 1.85s ease-in-out 0.34s infinite; }

.top-location-pin-red-core { animation-delay: 0.18s; }

.top-location-pin-white-core { animation-delay: 0.25s; }

.top-location-pin-blue-dot { animation-delay: 0.31s; }

.top-location:hover .top-location-icon-custom,
.top-location:focus-visible .top-location-icon-custom {
  filter: drop-shadow(0 4px 8px rgba(var(--rgb-accent), 0.18));
}

@media (prefers-reduced-motion: reduce) {
  .top-location-pin-shadow,
    .top-location-pin-body,
    .top-location-pin-highlight,
    .top-location-pin-ring,
    .top-location-pin-blue-halo,
    .top-location-pin-red-core,
    .top-location-pin-white-core,
    .top-location-pin-blue-dot {
      animation: none;
      transform: none;
    }
}

.btn-primary {
  color: var(--color-white);
  background: var(--color-accent);
  box-shadow: var(--shadow-header-cta);
}

.header-cta {
  position: relative;
  min-height: var(--header-action-height);
  padding-inline: var(--header-cta-padding-x);
  gap: var(--header-action-gap);
  color: var(--color-white);
  background: var(--gradient-header-cta);
  border: 1px solid rgba(var(--rgb-white), 0.18);
  border-radius: var(--btn-radius);
  box-shadow: var(--shadow-header-cta);
  isolation: isolate;
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.header-cta::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background: var(--gradient-header-cta-hover);
  opacity: 0;
  transition: opacity 0.28s ease;
}

.header-cta:hover,
.header-cta:focus-visible {
  border-color: rgba(var(--rgb-white), 0.28);
  box-shadow: var(--shadow-header-cta-hover);
}

.header-cta:hover::after,
.header-cta:focus-visible::after {
  opacity: 1;
}

.header-cta span {
  position: relative;
  z-index: 1;
  font-size: var(--font-size-md);
  line-height: var(--line-height-tight);
}

.header-cta-icon {
  position: relative;
  z-index: 1;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  padding: 3px;
  color: currentColor;
  background: rgba(var(--rgb-white), 0.16);
  border-radius: calc(var(--btn-radius) - 2px);
  box-shadow: inset 0 0 0 1px rgba(var(--rgb-white), 0.16);
  transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.header-cta:hover .header-cta-icon,
.header-cta:focus-visible .header-cta-icon {
  background: rgba(var(--rgb-white), 0.22);
  box-shadow: inset 0 0 0 1px rgba(var(--rgb-white), 0.22);
  transform: translateY(-1px);
}

.consultation-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--header-action-height);
  padding: 0 var(--consultation-padding-x);
  gap: var(--header-action-gap);
  color: var(--color-consultation);
  font-size: var(--font-size-xs);
  font-weight: 600;
  line-height: var(--line-height-button);
  white-space: nowrap;
  background: var(--color-white);
  border: 1px solid var(--color-consultation-border);
  border-radius: var(--header-action-radius);
  box-shadow: var(--shadow-consultation);
  transition: color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.consultation-button:hover,
.consultation-button:focus-visible {
  color: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-consultation-hover);
  transform: translateY(-1px);
}

.consultation-arrow {
  position: relative;
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  border-top: 2px solid currentColor;
  border-left: 2px solid currentColor;
  transform: rotate(-45deg);
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  padding: 0;
  background: rgba(var(--rgb-white), 0.68);
  border: 1px solid rgba(var(--rgb-white), 0.66);
  border-radius: var(--header-action-radius);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--gradient-primary);
  border-radius: var(--radius-pill);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.menu-toggle.is-active span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

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

.menu-toggle.is-active span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

@media (max-width: 1180px) {
  .header-inner {
      gap: 18px;
    }

  .brand {
      width: 236px;
    }

  .site-nav {
      gap: 12px;
    }

  .site-nav a {
      font-size: var(--font-size-sm);
    }

  .header-cta {
      padding-inline: 16px;
    }
}

@media (max-width: 980px) {
  :root {
      --header-height: 122px;
    }

  .header-top-inner {
      min-height: 38px;
      gap: 12px;
      font-size: var(--font-size-2xs);
    }

  .audience-nav {
      gap: 2px;
    }

  .audience-nav a {
      padding-inline: 8px;
    }

  .top-contact {
      gap: 8px;
    }

  .header-inner {
      grid-template-columns: auto 1fr auto;
      gap: 12px;
      min-height: 84px;
    }

  .brand {
      width: 218px;
      max-width: 42vw;
    }

  .menu-toggle {
      display: inline-block;
      justify-self: center;
    }

  .site-nav {
      position: fixed;
      inset: var(--header-height) 16px auto;
      display: grid;
      justify-content: stretch;
      gap: 4px;
      padding: 16px;
      background: var(--color-white);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-md);
      opacity: 0;
      visibility: hidden;
      transform: translateY(-10px);
      transition: opacity var(--transition-fast), visibility var(--transition-fast), transform var(--transition-fast);
    }

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

  .site-nav a {
      padding: 12px 14px;
      font-size: var(--font-size-body);
    }

  .header-actions {
      gap: 8px;
    }

  .header-cta,
    .menu-toggle {
      width: 46px;
      height: 46px;
      min-height: 46px;
    }

  .consultation-button {
      min-height: var(--cta-height);
      padding-inline: 16px;
      gap: var(--cta-gap);
      font-size: var(--font-size-sm);
      border-radius: var(--header-action-radius);
    }

  .consultation-arrow {
      width: 10px;
      height: 10px;
      border-width: 2px;
    }

  .header-cta {
      padding-inline: 0;
    }

  .header-cta span {
      display: none;
    }

  .header-cta-icon {
      display: none;
    }

  .header-cta {
      font-size: 0;
    }

  .header-cta::before {
      content: "\0633\062c\0644";
      font-size: var(--font-size-xs);
    }
}

@media (max-width: 700px) {
  :root {
      --header-height: 116px;
    }

  .header-top-inner {
      min-height: var(--header-top-height);
      justify-content: center;
    }

  .audience-nav {
      display: none;
    }

  .top-contact {
      width: 100%;
      justify-content: space-between;
      gap: 8px;
    }

  .header-inner {
      grid-template-columns: auto auto 1fr;
    }

  .brand {
      width: 176px;
      max-width: 46vw;
    }

  .menu-toggle {
      justify-self: start;
    }

  .header-actions {
      justify-self: end;
    }

  .consultation-button {
      display: none;
    }
}

@media (max-width: 560px) {
  .brand {
      width: 154px;
      max-width: 48vw;
    }

  .header-inner {
      gap: 8px;
      min-height: var(--header-inner-height);
    }

  .header-cta,
    .menu-toggle {
      width: 38px;
      height: 38px;
      min-height: 38px;
    }

  .site-nav {
      inset-inline: 12px;
    }
}

@media (max-width: 380px) {
  .brand {
      width: 138px;
    }

  .menu-toggle {
      width: 42px;
      height: 42px;
    }
}

@media (max-width: 1180px) {
  .header-inner {
      grid-template-columns: minmax(184px, 224px) minmax(0, 1fr) auto;
      gap: 16px;
    }

  .brand {
      width: min(224px, 30vw);
    }

  .site-nav {
      gap: 8px;
    }

  .site-nav a {
      padding-inline: 7px;
      font-size: var(--font-size-xs);
    }

  .consultation-button {
      padding-inline: 14px;
    }
}

@media (max-width: 1100px) {
  :root {
      --header-top-height: 38px;
      --header-main-height: 82px;
      --header-main-padding-y: 6px;
      --header-inner-height: 70px;
      --header-height: calc(var(--header-top-height) + var(--header-main-height));
    }

  .header-top-inner {
      min-height: var(--header-top-height);
      gap: 12px;
      font-size: var(--font-size-2xs);
    }

  .audience-nav {
      gap: 2px;
    }

  .audience-nav a {
      padding-inline: 8px;
    }

  .top-contact {
      gap: 8px;
    }

  .header-inner {
      grid-template-columns: auto auto 1fr;
      gap: 12px;
      min-height: var(--header-inner-height);
    }

  .brand {
      width: min(212px, 40vw);
      max-width: none;
    }

  .menu-toggle {
      display: inline-block;
      justify-self: center;
    }

  .site-nav {
      position: fixed;
      z-index: 120;
      inset: calc(var(--header-height) + 8px) 16px auto;
      display: grid;
      justify-content: stretch;
      gap: 3px;
      padding: 14px;
      background: var(--color-white);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-md);
      opacity: 0;
      visibility: hidden;
      transform: translateY(-10px);
      transition: opacity var(--transition-fast), visibility var(--transition-fast), transform var(--transition-fast);
    }

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

  .site-nav a {
      padding: 12px 14px;
      font-size: var(--font-size-body);
    }

  .header-actions {
      justify-self: end;
      gap: 8px;
    }

  .consultation-button {
      min-height: 38px;
      padding-inline: 12px;
      gap: 6px;
      font-size: var(--font-size-xs);
      border-radius: var(--header-action-radius);
    }

  .consultation-arrow {
      width: 10px;
      height: 10px;
      border-width: 2px;
    }

  .header-cta,
    .menu-toggle {
      width: 40px;
      height: 40px;
      min-height: 40px;
    }

  .header-cta {
      padding-inline: 0;
      font-size: 0;
    }

  .header-cta span,
    .header-cta-icon {
      display: none;
    }

  .header-cta::before {
      content: "\0633\062c\0644";
      font-size: var(--font-size-xs);
    }
}

@media (max-width: 820px) {
  .audience-nav {
      gap: 2px;
    }
}

@media (max-width: 700px) {
  :root {
      --header-top-height: 34px;
      --header-main-height: 74px;
      --header-main-padding-y: 5px;
      --header-inner-height: 64px;
    }

  .header-top-inner {
      min-height: var(--header-top-height);
      justify-content: center;
    }

  .audience-nav {
      display: none;
    }

  .top-contact {
      width: 100%;
      justify-content: space-between;
      gap: 8px;
    }

  .header-inner {
      grid-template-columns: auto auto 1fr;
      gap: 10px;
      min-height: var(--header-inner-height);
    }

  .brand {
      width: min(176px, 46vw);
    }

  .menu-toggle {
      justify-self: center;
    }

  .header-actions {
      justify-self: end;
    }

  .consultation-button {
      display: none;
    }
}

@media (max-width: 560px) {
  :root {
      --header-main-height: 70px;
      --header-inner-height: 60px;
    }

  .brand {
      width: min(154px, 46vw);
    }

  .header-inner {
      gap: 8px;
      min-height: var(--header-inner-height);
    }

  .header-cta,
    .menu-toggle {
      width: 38px;
      height: 38px;
      min-height: 38px;
    }

  .site-nav {
      inset-inline: 12px;
    }
}

@media (max-width: 1100px) {
  .site-header {
      z-index: 140;
    }

  .header-inner {
      grid-template-columns: minmax(150px, 1fr) 40px auto;
      align-items: center;
    }

  .brand {
      justify-self: start;
    }

  .menu-toggle {
      justify-self: center;
    }

  .header-actions {
      justify-self: end;
    }

  .site-nav {
      inset: 0 0 0 auto;
      width: min(82vw, 330px);
      height: 100dvh;
      align-content: start;
      gap: 6px;
      padding: calc(var(--header-top-height) + 22px) 18px 22px;
      border: 0;
      border-left: 1px solid var(--color-border);
      border-radius: 0;
      opacity: 1;
      visibility: hidden;
      overflow-y: auto;
      overscroll-behavior: contain;
      pointer-events: none;
      transform: translateX(105%);
      transition: transform 0.28s ease, visibility 0s linear 0.28s;
    }

  .site-nav.is-open {
      visibility: visible;
      pointer-events: auto;
      transform: translateX(0);
      transition-delay: 0s;
    }

  .site-nav a {
      display: flex;
      align-items: center;
      min-height: 44px;
      padding: 11px 12px;
      border-bottom: 1px solid var(--color-border);
    }

  .site-nav a.is-active {
      color: var(--color-accent);
    }
}

@media (max-width: 700px) {
  .header-main {
      padding-block: 7px;
    }

  .header-inner {
      grid-template-columns: minmax(128px, 1fr) 40px auto;
      gap: 14px;
    }

  .brand {
      width: min(170px, 48vw);
    }

  .menu-toggle {
      width: 40px;
      height: 40px;
      min-height: 40px;
    }

  .header-cta {
      width: 40px;
      height: 40px;
      min-height: 40px;
    }

  .top-contact {
      justify-content: space-between;
    }
}

@media (max-width: 420px) {
  .header-inner {
      grid-template-columns: minmax(124px, 1fr) 38px auto;
      gap: 12px;
    }

  .brand {
      width: min(156px, 46vw);
    }

  .menu-toggle,
    .header-cta {
      width: 38px;
      height: 38px;
      min-height: 38px;
    }
}

@media (max-width: 1100px) {
  .header-cta {
      width: auto;
      min-width: 78px;
      height: 40px;
      min-height: 40px;
      padding-inline: 12px;
      gap: 0;
      font-size: var(--font-size-xs);
      white-space: nowrap;
    }

  .header-cta::before {
      content: none;
    }

  .header-cta span {
      display: inline-flex;
      font-size: var(--font-size-xs);
    }

  .header-cta-icon {
      display: none;
    }
}

@media (max-width: 420px) {
  .header-cta {
      min-width: 74px;
      height: 38px;
      min-height: 38px;
      padding-inline: 10px;
    }
}

@media (max-width: 1100px) {
  .site-nav {
      width: min(84vw, 342px);
      padding: calc(var(--header-top-height) + 26px) 16px 24px;
      gap: 9px;
      background:
        linear-gradient(180deg, rgba(var(--rgb-white), 0.94), rgba(var(--rgb-white), 0.78)),
        var(--drawer-glass-bg);
      border-left: 1px solid var(--drawer-glass-line);
      box-shadow: var(--drawer-shadow);
      backdrop-filter: blur(18px) saturate(145%);
    }

  .site-nav::before {
      display: block;
      width: 44px;
      height: 3px;
      margin: 0 0 14px auto;
      content: "";
      background: var(--color-accent);
      border-radius: var(--radius-pill);
    }

  .site-nav a {
      min-height: 48px;
      padding: 12px 14px;
      color: var(--color-text);
      font-size: var(--font-size-body);
      font-weight: 600;
      background: var(--drawer-link-bg);
      border: 1px solid rgba(var(--rgb-primary), 0.08);
      border-bottom-color: rgba(var(--rgb-primary), 0.08);
      border-radius: var(--header-action-radius);
      box-shadow: inset 0 1px 0 rgba(var(--rgb-white), 0.52);
      transition: color var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
    }

  .site-nav a:hover,
    .site-nav a:focus-visible {
      color: var(--color-primary);
      background: rgba(var(--rgb-primary), 0.08);
      border-color: rgba(var(--rgb-primary), 0.16);
      transform: translateX(-2px);
    }

  .site-nav a.is-active {
      color: var(--color-accent);
      background: var(--drawer-link-active-bg);
      border-color: rgba(var(--rgb-accent), 0.2);
    }
}

@supports not ((backdrop-filter: blur(1px))) {
  @media (max-width: 1100px) {
    .site-nav {
      background: var(--color-white);
    }
  }
}

@media (max-width: 700px) {
  .header-top-inner {
      justify-content: center;
    }

  .top-contact {
      width: auto;
      max-width: 100%;
      justify-content: center;
      gap: 14px;
      padding: 0;
      background: transparent;
      border: 0;
      border-radius: 0;
      box-shadow: none;
    }

  .top-location,
    .top-phone {
      height: 28px;
      min-height: 28px;
    }

  .top-location {
      width: auto;
      min-width: 42px;
      gap: 5px;
      background: transparent;
      border: 0;
    }

  .top-location-icon-custom {
      width: 17px;
      height: 21px;
    }

  .top-phone {
      max-width: calc(100vw - 72px);
      padding: 0;
      gap: 5px;
      font-size: var(--font-size-2xs);
      background: transparent;
      border: 0;
    }

  .top-phone .top-icon {
      width: 16px;
      height: 16px;
      font-size: var(--font-size-xs);
    }

  .top-phone-text {
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }
}

@media (max-width: 380px) {
  .top-contact {
      gap: 10px;
    }

  .top-phone {
      max-width: calc(100vw - 72px);
      font-size: var(--font-size-2xs);
    }
}

@media (max-width: 1100px) {
  .site-nav {
      position: fixed;
      inset: 10px 10px 10px auto;
      z-index: 120;
      display: grid;
      align-content: start;
      width: min(86vw, 360px);
      height: calc(100dvh - 20px);
      padding: 18px 14px 16px;
      gap: 8px;
      overflow-y: auto;
      overscroll-behavior: contain;
      -webkit-overflow-scrolling: touch;
      background:
        linear-gradient(180deg, rgba(var(--rgb-white), 0.95), rgba(var(--rgb-white), 0.76)),
        var(--modal-surface-bg);
      border: 1px solid var(--ios-widget-border);
      border-right-color: rgba(var(--rgb-white), 0.42);
      border-radius: var(--ios-sheet-radius) 0 0 var(--ios-sheet-radius);
      box-shadow: -26px 0 80px rgba(var(--rgb-text), 0.22);
      opacity: 0;
      visibility: hidden;
      pointer-events: none;
      backdrop-filter: blur(24px) saturate(160%);
      transform: translateX(105%);
      transition:
        transform 0.32s cubic-bezier(0.16, 1, 0.3, 1),
        opacity 0.24s ease,
        visibility 0s linear 0.32s;
    }

  .site-nav.is-open {
      opacity: 1;
      visibility: visible;
      pointer-events: auto;
      transform: translateX(0);
      transition-delay: 0s;
    }

  .site-nav::before {
      display: block;
      width: 42px;
      height: 5px;
      margin: 0 auto 12px;
      content: "";
      background: var(--ios-grabber-bg);
      border-radius: var(--radius-pill);
    }

  .site-nav a {
      position: relative;
      display: flex;
      align-items: center;
      justify-content: flex-start;
      min-height: 48px;
      padding: 12px 14px;
      gap: 10px;
      color: var(--color-primary);
      font-size: var(--font-size-sm);
      font-weight: 600;
      line-height: var(--line-height-button);
      background: var(--ios-widget-bg);
      border: 1px solid var(--ios-widget-border);
      border-radius: calc(var(--ios-sheet-radius) - 10px);
      box-shadow: var(--ios-widget-shadow);
      opacity: 0.88;
      backdrop-filter: blur(14px) saturate(145%);
      transform: translateX(8px);
      transition:
        color var(--transition-fast),
        background-color var(--transition-fast),
        border-color var(--transition-fast),
        opacity 0.24s ease,
        transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
    }

  .site-nav a::before {
      width: 7px;
      height: 7px;
      flex: 0 0 auto;
      content: "";
      background: rgba(var(--rgb-primary), 0.18);
      border-radius: var(--radius-circle);
      transition: background-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
    }

  .site-nav.is-open a {
      opacity: 1;
      transform: translateX(0);
    }

  .site-nav.is-open a:nth-of-type(1) {
      transition-delay: 0.03s;
    }

  .site-nav.is-open a:nth-of-type(2) {
      transition-delay: 0.06s;
    }

  .site-nav.is-open a:nth-of-type(3) {
      transition-delay: 0.09s;
    }

  .site-nav.is-open a:nth-of-type(4) {
      transition-delay: 0.12s;
    }

  .site-nav.is-open a:nth-of-type(5) {
      transition-delay: 0.15s;
    }

  .site-nav.is-open a:nth-of-type(6) {
      transition-delay: 0.18s;
    }

  .site-nav a:hover,
    .site-nav a:focus-visible {
      color: var(--color-accent);
      background: rgba(var(--rgb-white), 0.86);
      border-color: rgba(var(--rgb-accent), 0.24);
      transform: translateX(-2px);
    }

  .site-nav a:hover::before,
    .site-nav a:focus-visible::before,
    .site-nav a.is-active::before {
      background: var(--color-accent);
      box-shadow: 0 0 0 5px rgba(var(--rgb-accent), 0.1);
      transform: scale(1.08);
    }

  .site-nav a.is-active {
      color: var(--color-accent);
      background: rgba(var(--rgb-accent), 0.08);
      border-color: rgba(var(--rgb-accent), 0.22);
    }
}

@media (max-width: 560px) {
  .site-nav {
      inset: 8px 8px 8px auto;
      width: min(88vw, 328px);
      height: calc(100dvh - 16px);
      padding: 16px 12px;
      border-radius: calc(var(--ios-sheet-radius) - 2px) 0 0 calc(var(--ios-sheet-radius) - 2px);
    }

  .site-nav a {
      min-height: 46px;
      padding: 11px 13px;
      font-size: var(--font-size-sm);
      border-radius: calc(var(--ios-sheet-radius) - 12px);
    }
}

/* Simplified main navigation */
.site-nav {
  align-items: center;
  padding: 3px;
  gap: clamp(4px, 0.55vw, 8px);
  background: rgba(var(--rgb-white), 0.5);
  border: 1px solid rgba(var(--rgb-primary), 0.055);
  border-radius: 5px;
}

.site-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px clamp(9px, 0.9vw, 13px);
  color: var(--color-nav-text);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 5px;
  box-shadow: none;
  text-decoration: none;
  transition:
    color var(--transition-fast),
    background-color var(--transition-fast),
    border-color var(--transition-fast);
}

.site-nav a::after {
  position: absolute;
  inset: auto 10px 4px;
  height: 2px;
  content: "";
  background: linear-gradient(90deg, var(--color-accent), rgba(var(--rgb-primary), 0.72));
  border-radius: 0;
  opacity: 0;
  transform: scaleX(0.36);
  transform-origin: center;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a.is-active {
  color: var(--color-primary-dark);
  background: rgba(var(--rgb-primary), 0.055);
  border-color: rgba(var(--rgb-primary), 0.08);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-nav a.is-active::after {
  opacity: 1;
  transform: scaleX(1);
}

@media (max-width: 1100px) {
  .site-nav {
    position: fixed;
    inset: 10px 10px 10px auto;
    z-index: 120;
    display: grid;
    align-content: start;
    justify-content: stretch;
    width: min(78vw, 300px);
    height: calc(100dvh - 20px);
    padding: 16px 12px;
    gap: 6px;
    overflow-y: auto;
    direction: rtl;
    background:
      radial-gradient(circle at 100% 0, rgba(var(--rgb-primary), 0.08), transparent 34%),
      rgba(var(--rgb-white), 0.94);
    border: 1px solid rgba(var(--rgb-primary), 0.08);
    border-radius: 5px 0 0 5px;
    box-shadow: -18px 0 42px rgba(var(--rgb-text), 0.13);
    backdrop-filter: blur(16px) saturate(130%);
    -webkit-backdrop-filter: blur(16px) saturate(130%);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateX(104%);
    transition:
      transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
      opacity 0.22s ease,
      visibility 0s linear 0.3s;
  }

  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(0);
    transition-delay: 0s;
  }

  .site-nav::before {
    display: block;
    width: 42px;
    height: 3px;
    margin: 0 2px 8px auto;
    content: "";
    background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
    border-radius: 0;
  }

  .site-nav a {
    display: flex;
    align-items: center;
    min-height: 42px;
    padding: 10px 12px;
    color: var(--color-text);
    font-size: var(--font-size-sm);
    background: rgba(var(--rgb-white), 0.42);
    border: 1px solid rgba(var(--rgb-primary), 0.055);
    border-radius: 5px;
    opacity: 0;
    transform: translateX(12px);
    transition:
      color var(--transition-fast),
      background-color var(--transition-fast),
      border-color var(--transition-fast),
      box-shadow var(--transition-fast),
      opacity 0.22s ease,
      transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .site-nav a::before,
  .site-nav a::after {
    display: none;
  }

  .site-nav.is-open a {
    opacity: 1;
    transform: translateX(0);
  }

  .site-nav.is-open a:nth-of-type(1) { transition-delay: 0.03s; }
  .site-nav.is-open a:nth-of-type(2) { transition-delay: 0.06s; }
  .site-nav.is-open a:nth-of-type(3) { transition-delay: 0.09s; }
  .site-nav.is-open a:nth-of-type(4) { transition-delay: 0.12s; }
  .site-nav.is-open a:nth-of-type(5) { transition-delay: 0.15s; }
  .site-nav.is-open a:nth-of-type(6) { transition-delay: 0.18s; }

  .site-nav a:hover,
  .site-nav a:focus-visible,
  .site-nav a.is-active {
    color: var(--color-primary-dark);
    background: rgba(var(--rgb-primary), 0.065);
    transform: translateX(0);
  }
}

@media (max-width: 560px) {
  .site-nav {
    inset: 8px 8px 8px auto;
    width: min(86vw, 300px);
    height: calc(100dvh - 16px);
    padding: 14px 10px;
    border-radius: 5px 0 0 5px;
  }

  .site-nav a {
    min-height: 40px;
    padding-block: 9px;
    font-size: var(--font-size-sm);
  }
}
/* Final mobile nav header refinement */
.site-nav-drawer-header {
  display: none;
}

@media (max-width: 1100px) {
  .site-nav::before {
    display: none;
  }

  .site-nav-drawer-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 34px;
    align-items: center;
    order: -1;
    margin-bottom: 2px;
    padding: 0;
    gap: 10px;

  }


  .site-nav-drawer-divider {
    position: relative;
    display: block;
    order: -1;
    width: 100%;
    height: 4px;
    margin: 2px 0 8px;
  }

  .site-nav-drawer-divider::before,
  .site-nav-drawer-divider::after {
    position: absolute;
    inset: auto auto 0 auto;
    height: 4px;
    content: "";
    pointer-events: none;
  }

  .site-nav-drawer-divider::before {
    right: 0;
    left: calc(67% + 0px);
    background: var(--color-accent);
    clip-path: polygon(0 100%, 100% 100%, 100% 0, 8px 0);
  }

  .site-nav-drawer-divider::after {
    right: calc(33% - 3px);
    left: 0;
    background: var(--color-primary);
    clip-path: polygon(0 100%, calc(100% - 8px) 100%, 100% 0, 0 0);
  }
  .site-nav .site-nav-drawer-brand {
    display: inline-flex;
    align-items: center;
    min-height: 0;
    padding: 0;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    opacity: 1;
    transform: none;
    transition: none;
  }

  .site-nav .site-nav-drawer-brand img {
    display: block;
    width: clamp(108px, 32vw, 142px);
    height: auto;
    object-fit: contain;
  }

  .site-nav .site-nav-drawer-brand::before,
  .site-nav .site-nav-drawer-brand::after {
    display: none;
  }


  .site-nav-drawer-close {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    color: var(--color-primary-dark);
    background: rgba(var(--rgb-primary), 0.055);
    border: 1px solid rgba(var(--rgb-primary), 0.08);
    border-radius: 5px;
    cursor: pointer;
  }

  .site-nav-drawer-close span {
    position: relative;
    display: block;
    width: 16px;
    height: 16px;
  }

  .site-nav-drawer-close span::before,
  .site-nav-drawer-close span::after {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 2px;
    content: "";
    background: currentColor;
    border-radius: 0;
    transform-origin: center;
  }

  .site-nav-drawer-close span::before {
    transform: translate(-50%, -50%) rotate(45deg);
  }

  .site-nav-drawer-close span::after {
    transform: translate(-50%, -50%) rotate(-45deg);
  }

  .site-nav a:hover,
  .site-nav a:focus-visible,
  .site-nav a.is-active {
    color: var(--color-primary-dark);
    background: rgba(var(--rgb-primary), 0.065);
    border-color: rgba(var(--rgb-primary), 0.055);
    box-shadow: none;
    transform: translateX(0);
  }
}