/* Navigation — Figma 78:381 (Navigation items 68:202, Item Header 67:28)
   Uppercase 14px labels in Neutral/1, 30px apart, caret on items with children. */

.trustav-nav__list {
  display: flex;
  align-items: center;
  gap: 30px;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* German labels are longer; the Figma 30px gap pushes the header 14px past 1440. */
:lang(de) .trustav-nav__list {
  gap: 22px;
}

.trustav-nav__item {
  position: relative;
}

.trustav-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding-block: var(--space-xs);
  font-size: var(--fs-btn-sm);
  font-weight: var(--fw-regular);
  line-height: 1;
  color: var(--c-neutral-1);
  text-transform: uppercase;
  white-space: nowrap;
  transition: color var(--dur) var(--ease);
}

.trustav-nav__link > span:first-child {
  position: relative;
}

.trustav-nav__link > span:first-child::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: -4px;
  height: 1px;
  background-color: var(--c-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
}

.trustav-nav__link:hover,
.trustav-nav__item.current-menu-item > .trustav-nav__link,
.trustav-nav__item.current-menu-ancestor > .trustav-nav__link {
  color: var(--c-accent);
}

.trustav-nav__link:hover > span:first-child::after,
.trustav-nav__link:focus-visible > span:first-child::after,
.trustav-nav__item.current-menu-item > .trustav-nav__link > span:first-child::after,
.trustav-nav__item.current-menu-ancestor > .trustav-nav__link > span:first-child::after {
  transform: scaleX(1);
}

/* --- Caret — Figma 67:25, 11x11 ------------------------------------------ */
.trustav-nav__caret {
  display: inline-flex;
  align-items: center;
  transition: transform var(--dur) var(--ease);
}

.trustav-nav__caret svg {
  width: 11px;
  height: 11px;
}

.trustav-nav__item--has-children:hover > .trustav-nav__link .trustav-nav__caret,
.trustav-nav__item--has-children:focus-within > .trustav-nav__link .trustav-nav__caret {
  transform: rotate(180deg);
}

/* --- Dropdown — Figma 234:3735 ------------------------------------------- */
/* 280px white panel, 12px padding, rows ruled with Neutral/3. */
.trustav-nav__submenu {
  position: absolute;
  top: calc(100% + 12px);
  inset-inline-start: -8px;
  z-index: var(--z-header);
  display: flex;
  flex-direction: column;
  width: 280px;
  margin: 0;
  padding: 12px;
  list-style: none;
  background-color: var(--c-neutral-5);
  border: var(--border);
  box-shadow:
    0 10px 11.5px rgb(207 207 207 / 0.06),
    0 42px 21px rgb(207 207 207 / 0.05),
    0 94px 28.5px rgb(207 207 207 / 0.03);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition:
    opacity var(--dur) var(--ease),
    transform var(--dur) var(--ease),
    visibility var(--dur);
}

.trustav-nav__item--has-children:hover > .trustav-nav__submenu,
.trustav-nav__item--has-children:focus-within > .trustav-nav__submenu {
  opacity: 1;
  visibility: visible;
  transform: none;
}

/* Bridge the 12px gap so the panel does not close on the way down. */
.trustav-nav__submenu::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: 100%;
  height: 13px;
}

.trustav-nav__item--child + .trustav-nav__item--child {
  border-top: var(--border);
}

/* Figma 234:3714 — 5px padding, 11px gap, 38px thumbnail. */
.trustav-nav__sublink {
  display: flex;
  align-items: center;
  gap: 11px;
  min-height: 48px;
  padding: 5px;
  font-size: var(--fs-btn-sm);
  line-height: var(--lh-body);
  letter-spacing: var(--ls-body);
  color: var(--c-neutral-1);
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.trustav-nav__sublink:hover,
.trustav-nav__sublink:focus-visible {
  background-color: var(--c-neutral-4);
  color: var(--c-neutral-1);
}

.trustav-nav__thumb {
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  overflow: hidden;
  background-color: var(--c-neutral-4);
}

.trustav-nav__thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.trustav-nav__item--child.current-menu-item > .trustav-nav__sublink {
  color: var(--c-accent);
}

@media (max-width: 1280px) {
  .trustav-nav__list {
    gap: var(--space-md);
  }
}

@media (max-width: 1024px) {
  .trustav-nav {
    display: none;
  }
}

/* --- Mobile drawer ------------------------------------------------------- */
.trustav-mobile-nav {
  position: fixed;
  inset: 0;
  z-index: var(--z-drawer);
  background-color: var(--c-white);
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition:
    opacity var(--dur) var(--ease),
    transform var(--dur) var(--ease),
    visibility var(--dur);
}

.trustav-mobile-nav.is-open {
  opacity: 1;
  visibility: visible;
  transform: none;
}

/* Mirrors the mobile header bar (header.css) so opening the drawer swaps the
   burger for the close button in the same spot. */
.trustav-mobile-nav__head {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  min-height: var(--header-height-mobile);
  padding: var(--space-sm) 23px; /* Figma 68:251 */
  background-color: var(--c-white);
  border-bottom: 2px solid var(--c-hairline);
}

.trustav-mobile-nav__close {
  display: block;
  flex-shrink: 0;
}

.trustav-mobile-nav__inner {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-3xl);
  min-height: calc(100% - var(--header-height-mobile));
  padding: var(--space-2xl) var(--gutter);
}

.trustav-mobile-nav__cta {
  width: 100%;
  margin-block-end: var(--space-sm);
}

.trustav-mobile-nav__list,
.trustav-mobile-nav__list .sub-menu {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin: 0;
  padding: 0;
  list-style: none;
}

.trustav-mobile-nav__list a {
  font-family: var(--ff-heading);
  font-size: var(--fs-h5);
  color: var(--c-primary);
}

.trustav-mobile-nav__list .sub-menu {
  gap: var(--space-sm);
  margin-block-start: var(--space-sm);
  padding-inline-start: var(--space-lg);
  border-inline-start: var(--border);
}

.trustav-mobile-nav__list .sub-menu a {
  font-family: var(--ff-body);
  font-size: var(--fs-body);
  color: var(--c-neutral-1);
}

.trustav-mobile-nav__footer {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding-top: var(--space-xl);
  border-top: var(--border);
}

.trustav-mobile-nav__contact {
  font-size: var(--fs-body);
  color: var(--c-text-muted);
}

body.has-drawer-open {
  overflow: hidden;
}

@media (min-width: 1025px) {
  .trustav-mobile-nav {
    display: none;
  }
}

/* --- Language switcher — Figma 68:245 (68x38 bordered box) --------------- */
.trustav-lang {
  position: relative;
}

.trustav-lang__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 68px;
  min-height: var(--btn-height-sm);
  padding-inline: 16px;
  font-size: var(--fs-btn-sm);
  font-weight: var(--fw-regular);
  line-height: 1;
  color: var(--c-neutral-1);
  text-transform: uppercase;
  background-color: transparent;
  border: var(--border);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.trustav-lang__toggle:hover,
.trustav-lang__toggle[aria-expanded="true"] {
  border-color: var(--c-accent);
  color: var(--c-accent);
}

.trustav-lang__caret {
  display: inline-flex;
  align-items: center;
  transition: transform var(--dur) var(--ease);
}

.trustav-lang__caret svg {
  width: 10px;
  height: 10px;
}

.trustav-lang__toggle[aria-expanded="true"] .trustav-lang__caret {
  transform: rotate(180deg);
}

/* Higher specificity than the reset's ul[role="list"] { padding: 0 }. */
ul.trustav-lang__list[role="list"] {
  padding-block: var(--space-2xs);
}

.trustav-lang__list {
  position: absolute;
  top: calc(100% + 4px);
  inset-inline-end: 0;
  z-index: var(--z-header);
  display: flex;
  flex-direction: column;
  min-width: 100%;
  margin: 0;
  padding: var(--space-2xs) 0;
  list-style: none;
  background-color: var(--c-neutral-5);
  border: var(--border);
  box-shadow: var(--shadow-md);
}

.trustav-lang__list[hidden] {
  display: none;
}

.trustav-lang__link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: var(--space-xs) var(--space-md);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--c-neutral-1);
  text-transform: uppercase;
  white-space: nowrap;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.trustav-lang__flag {
  display: block;
  flex: 0 0 auto;
  /* Flag proportions vary (CZ 3:2, GB 2:1), so the box is fixed and the
     flag fills it. */
  width: 18px;
  height: 12px;
  object-fit: cover;
  border-radius: 2px;
}

.trustav-lang__link:hover,
.trustav-lang__link:focus-visible {
  background-color: var(--c-neutral-4);
  color: var(--c-primary);
}

/* --- Grants button in the drawer (client, 2026-09-29) -------------------- */
/* The header's GRANTY button is hidden below 1024px; the drawer repeats it as
   a second full-width button under the enquiry CTA, in the desktop grants colour. */
.trustav-mobile-nav__grants.trustav-btn {
  background-color: var(--c-secondary);
  border-color: var(--c-secondary);
}

.trustav-mobile-nav__grants.trustav-btn:hover,
.trustav-mobile-nav__grants.trustav-btn:focus-visible {
  background-color: var(--c-primary);
  border-color: var(--c-primary);
}
