/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background-color: transparent;
  transition:
    background-color var(--transition-base),
    box-shadow var(--transition-base),
    backdrop-filter var(--transition-base);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 2rem;
}

.navbar__logo {
  height: var(--logo-height);
  width: auto;
  max-width: min(480px, 72vw);
  object-fit: contain;
  object-position: left center;
  transition: transform var(--transition-base);
}

.navbar__brand:hover .navbar__logo {
  transform: scale(1.02);
}

.navbar__menu--desktop {
  display: flex;
  align-items: center;
  gap: 2.75rem;
}

.navbar__link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-gray-300);
  transition: color var(--transition-fast);
  position: relative;
  letter-spacing: 0.01em;
}

.navbar__link::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-white);
  transition: width var(--transition-base);
}

.navbar__link:hover {
  color: var(--color-white);
}

.navbar__link:hover::after {
  width: 100%;
}

.navbar__lang {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-left: 1.25rem;
  border-left: 1px solid rgba(255, 255, 255, 0.08);
}

.navbar__lang .lang-switch {
  gap: 0.4375rem;
  padding: 0.4375rem 0.75rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background-color: rgba(255, 255, 255, 0.03);
  opacity: 0.65;
}

.navbar__lang .lang-switch:hover {
  opacity: 0.9;
  border-color: rgba(255, 255, 255, 0.18);
  background-color: rgba(255, 255, 255, 0.06);
}

.navbar__lang .lang-switch--active {
  opacity: 1;
  border-color: rgba(255, 255, 255, 0.22);
  background-color: rgba(255, 255, 255, 0.1);
}

.navbar__lang .lang-switch__flag {
  width: 22px;
  height: 15px;
  border-radius: 2px;
  box-shadow: none;
}

.navbar__lang .lang-switch__label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

/* Sidebar / standalone lang links */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  background: transparent;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast);
}

.lang-switch:hover {
  background-color: rgba(255, 255, 255, 0.06);
}

.lang-switch--active {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
}

.lang-switch__flag {
  width: 26px;
  height: 18px;
  border-radius: 3px;
  object-fit: cover;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.35);
  flex-shrink: 0;
}

.lang-switch__label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-gray-400);
}

.lang-switch--active .lang-switch__label {
  color: var(--color-white);
}

/* Mobile sidebar — :target pattern (auto-close on nav link click) */
.nav-closed-anchor {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 0;
  overflow: hidden;
  pointer-events: none;
}

.nav-open-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  cursor: pointer;
  padding: 0;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(16px);
  color: var(--color-white);
  z-index: 1003;
  transition:
    border-color var(--transition-fast),
    background-color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.nav-open-btn:hover {
  border-color: rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.11);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.28);
  transform: translateY(-1px);
}

.nav-open-btn:active {
  transform: translateY(0) scale(0.96);
}

.nav-open-btn__icon {
  width: 22px;
  height: 22px;
  display: block;
  transition: transform var(--transition-base);
}

.nav-open-btn:hover .nav-open-btn__icon {
  transform: scale(1.05);
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(6px);
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity var(--transition-base),
    visibility var(--transition-base);
  cursor: pointer;
  text-decoration: none;
}

.sidebar {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(320px, 88vw);
  background: linear-gradient(
    180deg,
    rgba(12, 12, 12, 0.98) 0%,
    rgba(5, 5, 5, 0.99) 100%
  );
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: -24px 0 64px rgba(0, 0, 0, 0.45);
  z-index: 1002;
  flex-direction: column;
  padding: 1.25rem 1.25rem 2rem;
  transform: translateX(100%);
  pointer-events: none;
  visibility: hidden;
  transition:
    transform var(--transition-slow),
    visibility var(--transition-slow);
  overflow-y: auto;
}

.sidebar__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar__logo {
  height: 52px;
  width: auto;
}

.sidebar__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  color: var(--color-white);
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast);
  text-decoration: none;
}

.sidebar__close:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.18);
}

.sidebar__close svg {
  width: 18px;
  height: 18px;
}

.sidebar__nav {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  flex: 1;
}

.sidebar__nav-label {
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gray-600);
  margin-bottom: 0.5rem;
  padding-inline: 0.75rem;
}

.sidebar__link {
  display: block;
  padding: 0.9375rem 0.75rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-gray-200);
  letter-spacing: -0.01em;
  transition:
    color var(--transition-fast),
    background-color var(--transition-fast),
    border-color var(--transition-fast);
}

.sidebar__link:hover,
.sidebar__link:active {
  color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.08);
}

.sidebar__foot {
  padding-top: 1.5rem;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar__lang-label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gray-600);
  margin-bottom: 0.875rem;
}

.sidebar__lang {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.sidebar__lang .lang-switch {
  justify-content: center;
  padding: 0.875rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
}

.sidebar__lang .lang-switch--active {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.sidebar__contact {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.sidebar__contact-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-gray-500);
  transition: color var(--transition-fast);
}

.sidebar__contact-link:hover {
  color: var(--color-white);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  padding: 1rem 2.25rem;
  font-size: 0.9375rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  letter-spacing: 0.01em;
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    border-color var(--transition-base),
    transform var(--transition-base),
    box-shadow var(--transition-base);
}

.btn--primary {
  background-color: var(--color-white);
  color: var(--color-black);
  border: 2px solid var(--color-white);
}

.btn--primary:hover {
  background-color: transparent;
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.1);
}

.btn--outline {
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(8px);
}

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.45);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.06);
}

.btn--outline .btn__icon {
  transform: none;
}

.btn--outline:hover .btn__icon {
  transform: translateY(3px);
}

.btn--compact {
  padding: 0.5rem 1rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  gap: 0.375rem;
  border-radius: var(--radius-sm);
}

.btn--compact .btn__icon {
  width: 13px;
  height: 13px;
}

.btn--dark {
  background-color: var(--color-black);
  color: var(--color-white);
  border: 2px solid var(--color-black);
  width: 100%;
}

.btn--dark .btn__icon {
  stroke: var(--color-white);
}

.btn--dark:hover {
  background-color: var(--color-gray-800);
  border-color: var(--color-gray-800);
  transform: translateY(-1px);
}

.btn__icon {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-base);
}

.btn:hover .btn__icon {
  transform: translateX(4px);
}

/* Service cards */
.services-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.service-card {
  display: flex;
  flex-direction: column;
  padding: 2rem 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
  transition:
    border-color var(--transition-base),
    background-color var(--transition-base);
}

.service-card:hover {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.04);
}

.service-card__head {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.service-card__icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  filter: invert(1);
  opacity: 0.85;
}

.service-card__title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 1.45;
}

.service-card__items {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: auto;
}

.service-card__item {
  position: relative;
  padding-left: 0.875rem;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--color-gray-500);
}

.service-card__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 3px;
  height: 3px;
  border-radius: var(--radius-full);
  background-color: var(--color-gray-600);
}

.service-card:hover .service-card__item {
  color: var(--color-gray-400);
}

.service-card:hover .service-card__item::before {
  background-color: var(--color-gray-400);
}

/* Contact layout */
.contact__layout {
  display: grid;
  grid-template-columns: minmax(260px, 320px) 1fr;
  gap: 2rem;
  align-items: start;
}

/* Contact list */
.contact-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 320px;
  margin-bottom: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.contact-item__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  filter: invert(1);
  opacity: 0.85;
}

.contact-item__label {
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray-500);
  margin-bottom: 0.25rem;
}

.contact-item__value {
  font-size: 0.8125rem;
  font-weight: 600;
  font-style: normal;
  color: var(--color-gray-200);
  line-height: 1.45;
}

.contact-item__value a {
  transition: color var(--transition-fast);
}

.contact-item__value a:hover {
  color: var(--color-white);
}

.contact-item__meta {
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--color-gray-400);
  margin-top: 0.125rem;
}

/* Map */
.map-container {
  width: 100%;
  max-width: 520px;
  min-width: 0;
  justify-self: end;
  margin-left: auto;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-md);
}

.map-container iframe {
  width: 100%;
  height: 320px;
  border: 0;
  display: block;
}

/* Footer */
.footer {
  position: relative;
  z-index: 1;
  padding-block: 4rem 2rem;
  background-color: rgba(5, 5, 5, 0.85);
  border-top: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.footer__top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.footer__logo {
  height: var(--footer-logo-height);
  width: auto;
  max-width: 480px;
  margin-bottom: 1.25rem;
}

.footer__tagline {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-gray-600);
  max-width: 260px;
  line-height: 1.6;
}

.footer__heading {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gray-600);
  margin-bottom: 1.25rem;
}

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.footer__link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-gray-400);
  transition:
    color var(--transition-fast),
    transform var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-white);
  transform: translateX(4px);
}

.footer__contact {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.footer__contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--color-gray-400);
  transition: color var(--transition-fast);
}

.footer__contact-item:hover {
  color: var(--color-white);
}

.footer__contact-icon {
  width: 16px;
  height: 16px;
  filter: invert(0.6);
  flex-shrink: 0;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--glass-border);
  font-size: 0.8125rem;
  color: var(--color-gray-600);
}