.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 100%;
  height: var(--header-height);
  border-bottom: 1px solid var(--color-line);
  background: rgba(0, 0, 0, .92);
  backdrop-filter: blur(12px);
  transition:
    background-color 400ms ease,
    backdrop-filter 400ms ease;
}

.site-header__inner {
  position: relative;
  z-index: 102;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100%, calc(var(--content-max) + (var(--page-pad) * 2)));
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--page-pad);
}

.site-brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.brand-crop {
  display: block;
  width: 235px;
  height: 48px;
  background-image: url("../images/dupowstar-brand-transparent.png?v=205");
  background-repeat: no-repeat;
  background-position: left center;
  background-size: contain;
}

.brand-crop--footer {
  width: 150px;
  height: 40px;
  background-position: calc(50% + 7px) center;
}

@media (min-width: 1100px) {
  .site-header__inner {
    width: 100%;
    margin: 0;
    padding-inline: clamp(36px, 4vw, 72px);
  }

  .site-header .brand-crop {
    width: 260px;
    height: var(--header-height);
  }
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: clamp(22px, 2.5vw, 38px);
}

.nav-link {
  position: relative;
  color: rgba(255, 255, 255, .72);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .3px;
  line-height: normal;
  transition: color var(--transition);
}

.nav-link:not(.nav-link--contact)::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  content: "";
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition);
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link[aria-current="page"] {
  color: var(--color-text);
}

.nav-link:hover::after,
.nav-link:focus-visible::after,
.nav-link[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-link--contact {
  min-width: 90px;
  padding: 9px 22px;
  border-radius: 20px;
  font-weight: 500;
  background: var(--color-accent);
  color: #110d0b;
  text-align: center;
  transition:
    background-color var(--transition),
    transform var(--transition);
}

.nav-link--contact:hover,
.nav-link--contact:focus-visible,
.nav-link--contact[aria-current="page"] {
  background: var(--color-accent-soft);
  color: #110d0b;
  transform: translateY(-1px);
}

.menu-toggle {
  position: relative;
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  cursor: pointer;
  background: transparent;
}

.menu-toggle:focus-visible {
  outline: 0;
}

.menu-toggle__line {
  position: absolute;
  left: 9px;
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-text);
  transition:
    top var(--transition),
    transform var(--transition),
    opacity var(--transition);
}

.menu-toggle__line:nth-child(1) {
  top: 13px;
}

.menu-toggle__line:nth-child(2) {
  top: 21px;
}

.menu-toggle__line:nth-child(3) {
  top: 29px;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__line:nth-child(1) {
  top: 21px;
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__line:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__line:nth-child(3) {
  top: 21px;
  transform: rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 99;
  overflow-y: auto;
  background: rgba(0, 0, 0, 0.97);
}

.mobile-menu__nav {
  display: flex;
  min-height: 100%;
  padding: calc(var(--header-height) + 80px) var(--page-pad) 72px;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  gap: 28px;
}

.mobile-menu__link {
  color: rgba(255, 255, 255, .8);
  font-size: 28px;
  font-weight: 300;
  letter-spacing: 2px;
  line-height: normal;
  transition: color var(--transition);
}

.mobile-menu__link:hover,
.mobile-menu__link:focus-visible,
.mobile-menu__link[aria-current="page"] {
  color: var(--color-accent-soft);
}

.site-footer {
  width: 100%;
  padding: 40px 64px;
  border-top: 1px solid var(--color-line);
}

.site-footer__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.site-footer__center {
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 14px;
}

.site-footer__nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-footer__nav a {
  color: rgba(255, 255, 255, .28);
  font-size: 11px;
  letter-spacing: .5px;
  transition: color var(--transition);
}

.policy-links a {
  color: rgba(255, 255, 255, .32);
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: color var(--transition);
}

.policy-links__separator {
  color: rgba(255, 255, 255, .2);
  font-size: 10px;
}

.site-footer__copyright {
  margin: 0;
  color: rgba(255, 255, 255, .18);
  font-size: 10px;
  letter-spacing: .5px;
}

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

.policy-links {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
  max-width: 100%;
}

.site-footer__corporate {
  max-width: 1100px;
  margin: 28px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--color-line);
  color: rgba(255, 255, 255, .32);
  font-size: 11px;
  line-height: 1.65;
  text-align: center;
}

@media (min-width: 761px) {
  .site-footer__nav a {
    font-size: 12px;
  }

  .policy-links a,
  .policy-links__separator,
  .site-footer__copyright {
    font-size: 11px;
  }

  .site-footer__corporate {
    font-size: 12px;
  }
}

@media (max-width: 760px) {
  .desktop-nav {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .brand-crop {
    width: 170px;
    height: 40px;
  }

  .site-footer {
    padding: 32px var(--page-pad);
  }

  .site-footer__top {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }

  .site-footer__brand {
    display: flex;
    width: 100%;
    justify-content: flex-start;
  }

  .site-footer .brand-crop--footer {
    background-position: left center;
  }

  .site-footer__nav {
    display: none;
  }

  .policy-links {
    row-gap: 10px;
  }
}

.contact-section {
  max-width: 720px;
  padding-top: 140px;
  padding-bottom: 100px;
}

.contact-intro {
  text-align: center;
}

.contact-intro h1 {
  margin: 0;
  color: var(--color-text);
  font-size: 54px;
  font-weight: 300;
  letter-spacing: normal;
  line-height: 1.1;
}

.contact-intro h1 em {
  color: var(--color-accent);
  font-weight: 300;
}

.contact-form-panel {
  margin-top: clamp(58px, 6vw, 86px);
}

.form-status {
  margin: 0 0 34px;
  padding: 16px 18px;
  border: 1px solid var(--color-accent);
  color: var(--color-text);
  text-align: center;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 42px;
  row-gap: 42px;
}

.form-field {
  position: relative;
}

.form-field--wide {
  grid-column: 1 / -1;
}

.form-field label {
  display: block;
  margin-bottom: 4px;
  color: var(--color-accent-soft);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, .22);
  border-radius: 0;
  outline: 0;
  background: transparent;
  color: var(--color-text);
  font-size: 15px;
  font-weight: 400;
  transition: border-color var(--transition);
}

.form-field input {
  height: 44px;
}

.form-field textarea {
  min-height: 132px;
  padding: 10px 0 16px;
  resize: vertical;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: rgba(255, 255, 255, .35);
  opacity: 1;
}

.form-field input:focus,
.form-field textarea:focus {
  border-bottom-color: var(--color-accent);
}

.field--invalid input,
.field--invalid textarea {
  border-bottom-color: #cc786d;
}

.field-error {
  min-height: 18px;
  margin: 5px 0 0;
  color: #d58a80;
  font-size: 11px;
}

.contact-submit {
  display: block;
  min-width: 226px;
  margin: 34px auto 0;
  padding: 17px 30px;
  border: 0;
  background: linear-gradient(100deg, #f8df39, var(--color-accent));
  color: #171305;
  cursor: pointer;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  transition: transform var(--transition), filter var(--transition);
}

.contact-submit:hover,
.contact-submit:focus-visible {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.offices-section {
  margin-top: clamp(88px, 10vw, 132px);
  padding-top: clamp(54px, 6vw, 76px);
  border-top: 1px solid var(--color-line);
}

.offices-section > h2 {
  margin: 0 0 clamp(42px, 5vw, 62px);
  color: var(--color-text);
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 300;
  letter-spacing: -.4px;
  line-height: 1.15;
}

.offices-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 48px 64px;
}

.office-card {
  min-width: 0;
  padding-top: 21px;
  border-top: 1px solid rgba(245, 211, 19, .48);
}

.office-country {
  margin: 0 0 21px;
  color: var(--color-accent-soft);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.office-location {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 13px;
  align-items: start;
}

.office-location-icon {
  display: block;
  width: 22px;
  height: 22px;
  margin-top: 1px;
  object-fit: contain;
}

.office-location h3 {
  margin: 0 0 8px;
  color: var(--color-text);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: .1px;
  line-height: 1.25;
}

.office-location address {
  margin: 0;
  color: var(--color-muted);
  font-size: 13px;
  font-style: normal;
  line-height: 1.75;
}

@media (max-width: 600px) {
  .contact-section {
    max-width: none;
    padding-top: 50px;
    padding-bottom: 64px;
  }

  .contact-intro h1 {
    font-size: 36px;
  }

  .contact-form-panel {
    margin-top: 41px;
  }

  .form-grid {
    grid-template-columns: 1fr;
    gap: 17px;
  }

  .form-field--wide {
    grid-column: auto;
  }

  .contact-submit {
    width: min(100%, 220px);
    margin-top: 10px;
  }

  .form-field textarea {
    height: 93px;
    min-height: 93px;
  }

  .form-field:last-child .field-error:empty {
    display: none;
  }

  .offices-section {
    margin-top: 72px;
    padding-top: 48px;
  }

  .offices-grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .office-card {
    padding-top: 18px;
  }
}
