.site-header {
  --perla-z-header: 2147483000;
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--perla-z-header);
  isolation: isolate;
  width: 100%;
  min-height: var(--perla-menu-height);
  pointer-events: none;
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: var(--perla-header-bg);
  box-shadow: 0 1px 0 rgba(0, 0, 0, .06);
}

.site-header__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 118px minmax(0, 1fr) 118px;
  align-items: start;
  width: 100%;
  min-height: var(--perla-topbar-height);
  margin: 0 auto;
  pointer-events: auto;
}

.site-tools {
  position: relative;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 10px;
  height: var(--perla-topbar-height);
  padding: 0 16px;
}

.language-switch {
  position: relative;
  flex: 0 0 auto;
}

.language-switch__button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--perla-header-text);
  cursor: pointer;
}

.language-switch__flag {
  width: 58px;
  height: 58px;
  border-radius: 8px;
  object-fit: cover;
}

.language-switch__arrows {
  position: relative;
  display: block;
  width: 15px;
  height: 28px;
}

.language-switch__arrow {
  position: absolute;
  left: 0;
  width: 15px;
  height: 15px;
  opacity: .88;
  filter: var(--perla-arrow-filter, invert(1));
}

html[data-theme="light"] {
  --perla-arrow-filter: none;
}

html[data-theme="green"] {
  --perla-arrow-filter: invert(1);
}

.language-switch__arrow--up {
  top: 0;
}

.language-switch__arrow--down {
  bottom: 0;
}

.language-switch__menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  z-index: 30;
  width: 190px;
  padding: 8px;
  border: 1px solid var(--perla-border);
  border-radius: 8px;
  background: var(--perla-page-bg);
  box-shadow: 0 18px 45px rgba(0, 0, 0, .2);
}

.language-switch.is-open .language-switch__menu {
  display: grid;
  gap: 4px;
}

.language-switch__option {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 6px 8px;
  border-radius: 6px;
  color: var(--perla-page-text);
  font-size: 15px;
  line-height: 1;
}

.language-switch__option:hover,
.language-switch__option.is-active {
  background: rgba(141, 80, 148, .14);
  color: var(--perla-purple);
}

html[data-theme="green"] .language-switch__option:hover,
html[data-theme="green"] .language-switch__option.is-active {
  background: rgba(255, 255, 255, .14);
  color: #ffffff;
}

.language-switch__option img {
  width: 30px;
  height: 30px;
  border-radius: 4px;
  object-fit: cover;
}

.theme-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.theme-switch__button {
  width: 20px;
  height: 20px;
  padding: 0;
  border: 3px solid transparent;
  border-radius: 50%;
  cursor: pointer;
}

.theme-switch__button--light {
  background: #ffffff;
  border-color: #d7d7d7;
}

.theme-switch__button--dark {
  background: #000000;
  border-color: #303030;
}

.theme-switch__button--green {
  background: #4c6e28;
  border-color: #5e8138;
}

.theme-switch__button[aria-pressed="true"] {
  box-shadow: 0 0 0 1px var(--perla-purple);
}

html[data-theme="green"] .theme-switch__button[aria-pressed="true"] {
  box-shadow: 0 0 0 1px #ffffff;
}

.site-header__nav {
  grid-column: 2;
  grid-row: 1;
  position: relative;
  z-index: 3;
  align-self: start;
  justify-self: center;
  min-width: 0;
  height: var(--perla-topbar-height);
}

.perlanova-menu,
.perlanova-menu ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.perlanova-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(20px, 2.7vw, 48px);
  min-height: var(--perla-topbar-height);
  font-weight: 400;
}

.perlanova-menu li {
  position: relative;
  margin: 0;
  padding: 0;
}

.perlanova-menu a {
  display: inline-flex;
  align-items: center;
  min-height: var(--perla-topbar-height);
  color: var(--perla-header-text);
  font-family: "agenda", sans-serif;
  font-size: clamp(14px, 1.05vw, 18px);
  font-weight: 400 !important;
  letter-spacing: .22em;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
  transition: color .18s ease, opacity .18s ease;
}

.perlanova-menu a:hover,
.perlanova-menu .menu-current,
.perlanova-menu .onthemenu-current > a,
.perlanova-menu .onthemenu-parent > a {
  color: var(--perla-purple);
}

html[data-theme="green"] .perlanova-menu a:hover,
html[data-theme="green"] .perlanova-menu .menu-current,
html[data-theme="green"] .perlanova-menu .onthemenu-current > a,
html[data-theme="green"] .perlanova-menu .onthemenu-parent > a {
  color: #ffffff;
  opacity: .78;
}

.perlanova-menu ul {
  position: absolute;
  top: calc(100% - 14px);
  left: 50%;
  z-index: 10;
  display: none;
  min-width: 230px;
  padding: 10px;
  border: 1px solid var(--perla-border);
  border-radius: 8px;
  background: var(--perla-page-bg);
  box-shadow: 0 18px 45px rgba(0, 0, 0, .2);
  transform: translateX(-50%);
}

.perlanova-menu li:hover > ul,
.perlanova-menu li:focus-within > ul {
  display: block;
}

.perlanova-menu ul a {
  display: flex;
  min-height: 0;
  padding: 11px 12px;
  color: var(--perla-page-text);
  font-size: clamp(13px, .9vw, 15px);
  letter-spacing: .14em;
  line-height: 1.2;
}

.perlanova-menu ul a:hover,
.perlanova-menu ul .onthemenu-current > a {
  color: var(--perla-purple);
}

.site-header__toggle {
  display: none;
  grid-column: 3;
  grid-row: 1;
  position: relative;
  z-index: 5;
  align-self: center;
  justify-self: end;
  width: 48px;
  height: 48px;
  margin-right: 16px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.site-header__toggle span {
  display: block;
  width: 30px;
  height: 3px;
  margin: 6px auto;
  border-radius: 999px;
  background: var(--perla-header-text);
  transition: transform .2s ease, opacity .2s ease;
}

body.is-menu-open .site-header__toggle span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

body.is-menu-open .site-header__toggle span:nth-child(2) {
  opacity: 0;
}

body.is-menu-open .site-header__toggle span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

.site-header__scrim {
  position: fixed;
  inset: var(--perla-topbar-height) 0 0;
  z-index: 1;
  border: 0;
  background: rgba(0, 0, 0, .42);
  cursor: pointer;
  pointer-events: auto;
}

@media (max-width: 1480px) {
  .site-header__inner {
    grid-template-columns: 118px minmax(0, 1fr) 88px;
  }

  .perlanova-menu {
    gap: clamp(14px, 2vw, 34px);
  }

  .perlanova-menu a {
    font-size: clamp(13px, 1vw, 17px);
    letter-spacing: .2em;
  }
}

@media (max-width: 1080px) {
  .perlanova-menu {
    gap: clamp(10px, 1.45vw, 20px);
  }

  .perlanova-menu a {
    font-size: clamp(12px, 1.25vw, 16px);
    letter-spacing: .16em;
  }
}

@media (max-width: 900px) {
  .site-header::before {
    clip-path: none;
  }

  .site-header__inner {
    grid-template-columns: auto 1fr auto;
    width: 100%;
    min-height: var(--perla-topbar-height);
  }

  .site-tools {
    gap: 8px;
    width: auto;
    padding: 0 12px;
  }

  .language-switch__flag {
    width: 46px;
    height: 46px;
    border-radius: 7px;
  }

  .language-switch__arrows {
    width: 12px;
    height: 23px;
  }

  .language-switch__arrow {
    width: 12px;
    height: 12px;
  }

  .theme-switch__button {
    width: 18px;
    height: 18px;
    border-width: 2px;
  }

  .site-header__toggle {
    display: block;
  }

  .site-header__nav {
    position: fixed;
    top: var(--perla-topbar-height);
    right: 0;
    left: 0;
    z-index: 4;
    height: auto;
    max-height: calc(100vh - var(--perla-topbar-height));
    overflow-y: auto;
    padding: 18px 18px 28px;
    background: var(--perla-header-bg);
    box-shadow: 0 24px 60px rgba(0, 0, 0, .25);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-14px);
    transition: opacity .2s ease, transform .2s ease;
    width: 100%;
  }

  body.is-menu-open .site-header__nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    width: 100%;
  }

  .perlanova-menu {
    display: grid;
    gap: 0;
    justify-content: stretch;
    min-height: 0;
  }

  .perlanova-menu li {
    border-bottom: 1px solid var(--perla-border);
  }

  .perlanova-menu a {
    display: flex;
    min-height: 58px;
    justify-content: center;
    font-size: clamp(16px, 4.8vw, 18px);
    letter-spacing: .18em;
  }

  .perlanova-menu ul {
    position: static;
    display: none;
    width: 100%;
    min-width: 0;
    padding: 0 0 10px;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    transform: none;
  }

  .perlanova-menu li.is-submenu-open > ul {
    display: block;
  }

  .perlanova-menu ul a {
    justify-content: center;
    min-height: 44px;
    font-size: clamp(14px, 4vw, 16px);
  }
}

@media (max-width: 520px) {
  .site-tools {
    padding-right: 8px;
  }

  .language-switch__button {
    gap: 7px;
  }

  .theme-switch {
    gap: 4px;
  }

  .perlanova-menu a {
    font-size: clamp(15px, 4.6vw, 18px);
  }
}
