/* ---------------------------------------------------------------
   Layout — site header (nav) and footer
--------------------------------------------------------------- */

/* ---------- Site header / nav ---------- */

.site-header {
  background: var(--bg-dark);
  color: var(--text-on-dark);
  position: sticky;
  top: 0;
  z-index: 50;
}

.site-nav {
  height: var(--nav-height);
  display: flex;
  align-items: center;
  gap: var(--space-40);
  padding: 0 var(--section-padding-x);
  max-width: var(--container-max);
  margin: 0 auto;
}

.site-nav__brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.site-nav__brand img {
  height: 22px;
  width: auto;
  display: block;
}

.site-nav__list {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-32);
}

.site-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: var(--fs-14);
  color: var(--text-on-dark-muted);
  transition: color .2s ease;
}

.site-nav__link:hover,
.site-nav__link:focus-visible {
  color: var(--color-white);
}

.site-nav__link .chevron {
  width: 16px;
  height: 16px;
  transform: rotate(180deg);
  transition: transform .2s ease;
}

/* ---------- Paslaugos submenu (full-width strip below nav) ---------- */

.site-nav__item--has-menu > .site-nav__link {
  cursor: pointer;
}

/* The submenu is a sibling of .site-nav (rendered as .site-header__submenu),
   spanning the full viewport width below the sticky nav. Open state is
   toggled on the .site-header via .is-submenu-open. */
.site-header__submenu {
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  background: var(--bg-dark-deep);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 16px 24px rgba(0, 0, 0, 0.4);
  padding: 21px var(--section-padding-x) 20px;
  z-index: 55;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity .2s ease, transform .2s ease;
}

.site-header.is-submenu-open .site-header__submenu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.site-header.is-submenu-open .site-nav__item--has-menu .chevron {
  transform: rotate(0deg);
}

.site-header__submenu-grid {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
}

.site-header__submenu-item {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  height: 52px;
  padding: 0 15px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  font-size: var(--fs-13);
  font-weight: var(--font-weight-medium);
  color: var(--color-grey-97);
  transition: background-color .15s ease, border-color .15s ease;
  white-space: nowrap;
}

.site-header__submenu-item:hover,
.site-header__submenu-item:focus-visible {
  background: var(--color-white-07);
  border-color: rgba(255, 255, 255, 0.35);
}

.site-header__submenu-item img {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

/* Give the sticky header a positioning context so the absolute submenu
   sits right beneath the nav bar. */
.site-header { position: relative; }

.site-nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-20);
}

.site-nav__lang {
  display: inline-flex;
  gap: var(--space-3);
  font-size: var(--fs-13);
  letter-spacing: var(--ls-eyebrow-sm);
  color: var(--text-on-dark-muted);
}

.site-nav__lang .sep {
  color: var(--color-white-50);
}

/* Mobile nav toggle (hidden on desktop) */
.site-nav__toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-white-15);
  color: var(--color-white);
  align-items: center;
  justify-content: center;
}

.site-nav__toggle .bar {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-white);
  position: relative;
}

.site-nav__toggle .bar::before,
.site-nav__toggle .bar::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-white);
}

.site-nav__toggle .bar::before { top: -6px; }
.site-nav__toggle .bar::after  { top:  6px; }

/* ---------- Site footer ---------- */

.site-footer {
  background: var(--bg-dark-deep);
  color: var(--text-on-dark);
  padding: 52px var(--section-padding-x) 20px;
}

.site-footer__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: var(--space-40);
}

.site-footer__brand-block {
  display: flex;
  flex-direction: column;
  gap: 13px;
}

.site-footer__logo {
  display: inline-flex;
  align-items: center;
  height: 30px;
}

.site-footer__logo img {
  height: 26px;
  width: auto;
  display: block;
}

.site-footer__address {
  font-size: var(--fs-13);
  line-height: 1.9;
  color: var(--color-blue-88);
}

.site-footer__col {
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

.site-footer__col--contacts {
  align-items: flex-end;
  text-align: right;
}

.site-footer__col-title {
  font-size: var(--fs-11);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--ls-eyebrow-xs);
  text-transform: uppercase;
  color: var(--color-blue-88);
}

.site-footer__contact-link {
  font-size: var(--fs-13);
  color: var(--color-blue-88);
  transition: color .2s ease;
}

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

.site-footer__socials {
  display: flex;
  gap: var(--space-12);
  margin-top: 4px;
}

.site-footer__social {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  background: var(--brand);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color .2s ease;
}

.site-footer__social:hover {
  background: var(--brand-hover);
}

.site-footer__social img {
  width: 20px;
  height: 20px;
}

.site-footer__bottom {
  max-width: var(--container-max);
  margin: 20px auto 0;
  padding-top: 20px;
  border-top: 1px solid var(--color-white-10);
  font-size: var(--fs-12);
  color: var(--color-blue-82);
}

/* ---------- Responsive ---------- */

@media (max-width: 1023px) {
  .site-nav__list {
    gap: var(--space-20);
  }
  .site-footer__inner {
    grid-template-columns: 1fr 1fr;
  }
  .site-footer__brand-block {
    grid-column: 1 / -1;
  }
}

@media (max-width: 767px) {
  .site-nav {
    gap: var(--space-16);
  }
  .site-nav__brand {
    margin-right: auto;
  }
  .site-nav__actions {
    order: 2;
  }
  .site-nav__list {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--bg-dark);
    flex-direction: column;
    padding: var(--space-20);
    gap: var(--space-16);
    border-top: 1px solid var(--color-white-10);
  }
  .site-nav__list.is-open {
    display: flex;
    align-items: flex-start;
  }
  .site-nav__item--has-menu {
    width: 100%;
  }
  .site-nav__item--has-menu > .site-nav__link {
    justify-content: space-between;
    width: 100%;
  }
  /* Mobile: Paslaugos expands inline inside the open navigation. */
  .site-nav__item--has-menu > .site-header__submenu {
    position: static;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    background: transparent;
    border: 0;
    box-shadow: none;
    opacity: 0;
    transform: none;
    transition: max-height .25s ease, opacity .2s ease, padding .25s ease;
  }
  .site-header.is-submenu-open .site-nav__item--has-menu > .site-header__submenu {
    max-height: 300px;
    padding-top: 10px;
    opacity: 1;
  }
  .site-header__submenu-grid {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .site-header__submenu-item {
    height: 44px;
  }
  .site-nav__toggle {
    display: inline-flex;
    order: 3;
  }
  .site-nav__actions .btn--chip {
    display: none;
  }
  .site-footer__inner {
    grid-template-columns: 1fr;
    gap: var(--space-32);
  }
  .site-footer__col--contacts {
    align-items: flex-start;
    text-align: left;
  }
}