/* Site header — Figma 78:381 / 68:312 (Desktop 1440x72 / Mobile 360x63)
   Full-width bar, 23px side padding, 16px block padding, 2px hairline below. */

.trustav-header {
  background-color: var(--c-white);
  border-bottom: 2px solid var(--c-hairline);
  z-index: var(--z-header);
}

.trustav-header--sticky {
  position: fixed;
  inset-inline: 0;
  top: 0;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.trustav-header--sticky.is-scrolled {
  box-shadow: var(--shadow-sm);
}

.trustav-header--sticky.is-hidden {
  transform: translateY(-100%);
}

.trustav-header__inner {
  max-width: 1600px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  min-height: var(--header-height);
  padding: 16px 23px; /* Figma 68:251 */
}

/* --- Logo — Figma 68:174, 140.863x24 ------------------------------------- */
.trustav-header__logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  font-family: var(--ff-heading);
  font-size: var(--fs-h6);
  color: var(--c-secondary);
}

.trustav-header__logo svg {
  width: 141px;
  height: 24px;
}

.trustav-header__logo img {
  max-height: 24px;
  width: auto;
}

/* --- Grants button — Figma 68:187 ---------------------------------------- */
.trustav-header__grants {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  min-height: var(--btn-height-sm);
  padding-inline: var(--space-lg);
  font-size: var(--fs-btn-sm);
  font-weight: var(--fw-medium);
  line-height: 1;
  color: var(--c-text-invert);
  text-transform: uppercase;
  background-color: var(--c-secondary);
  transition: background-color var(--dur) var(--ease);
}

.trustav-header__grants:hover,
.trustav-header__grants:focus-visible {
  background-color: var(--c-primary);
  color: var(--c-text-invert);
}

/* --- Phone — Figma 68:239 ------------------------------------------------- */
.trustav-header__phone {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  gap: 5px;
  font-size: var(--fs-small);
  line-height: var(--lh-body);
  letter-spacing: var(--ls-body);
  color: var(--c-neutral-1);
}

.trustav-header__phone:hover {
  color: var(--c-accent);
}

.trustav-header__phone-icon {
  display: inline-flex;
  align-items: center;
}

.trustav-header__phone-icon svg {
  width: 13px;
  height: 13px;
}

/* --- Actions ------------------------------------------------------------- */
.trustav-header__actions {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  gap: 10px; /* Figma 68:249 */
}

.trustav-header__cta {
  padding-inline: var(--space-lg);
}

/* --- Responsive ---------------------------------------------------------- */
@media (max-width: 1280px) {
  .trustav-header__grants,
  .trustav-header__phone {
    display: none;
  }
}

@media (max-width: 1024px) {
  .trustav-header__inner {
    min-height: var(--header-height-mobile);
    padding-block: var(--space-sm);
  }
}

/* Tablets have room for the enquiry button next to the burger; phones get it
   inside the menu drawer instead. */
@media (max-width: 560px) {
  .trustav-header__cta {
    display: none;
  }
}

/* --- Menu toggle — Figma 68:377 (38x38) --------------------------------- */
.trustav-menu-toggle {
  display: none;
  position: relative;
  width: 38px;
  height: 38px;
}

.trustav-menu-toggle__bar {
  position: absolute;
  left: 9px;
  width: 20px;
  height: 2px;
  background-color: var(--c-primary);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.trustav-menu-toggle__bar:nth-child(2) { top: 15px; }
.trustav-menu-toggle__bar:nth-child(3) { top: 21px; }

.trustav-menu-toggle.is-active .trustav-menu-toggle__bar:nth-child(2) {
  transform: translateY(3px) rotate(45deg);
}

.trustav-menu-toggle.is-active .trustav-menu-toggle__bar:nth-child(3) {
  transform: translateY(-3px) rotate(-45deg);
}

@media (max-width: 1024px) {
  .trustav-menu-toggle {
    display: block;
  }
}