/* Header block */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-bg-primary);
  border-bottom: 1px solid var(--color-cold-blue);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-h);
}
.header__logo img { width: auto; height: 44px; }

.header__nav { display: flex; align-items: center; gap: 1.5rem; }
.header__nav-list { display: flex; align-items: center; gap: 0.35rem; }
.header__nav-link {
  display: inline-block;
  padding: 0.5rem 0.85rem;
  color: var(--color-text);
  font-weight: var(--fw-semibold);
  transition: color var(--transition), background var(--transition);
  clip-path: var(--clip-cut);
}
.header__nav-link:hover { color: var(--color-white); }
.header__nav-link--active { color: var(--color-heading); }

.header__cta { display: flex; align-items: center; gap: 0.6rem; }
.header__cta-btn { padding: 0.6rem 1.1rem; font-size: var(--fs-small); }
.header__flag img {
  width: 28px; height: 20px;
  object-fit: cover;
  border: 1px solid var(--color-cold-blue);
}

/* Burger */
.header__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  order: 3;
}
.header__burger span {
  width: 26px; height: 3px;
  background: var(--color-white);
  transition: transform var(--transition), opacity var(--transition);
}
.header__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.header__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.header__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Mobile ----------------------------------------------------------------- */
@media (max-width: 991px) {
  .header__burger { display: flex; }

  .header__nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--color-bg-dark);
    border-bottom: 1px solid var(--color-cold-blue);
    padding: 1rem var(--container-pad) 1.5rem;
    max-height: calc(100dvh - var(--header-h));
    overflow-y: auto;
    transform: translateY(-120%);
    transition: transform var(--transition);
    visibility: hidden;
  }
  .header__nav.is-open { transform: translateY(0); visibility: visible; }

  .header__nav-list { flex-direction: column; align-items: stretch; gap: 0.25rem; }
  .header__nav-link { padding: 0.85rem 0.5rem; border-bottom: 1px solid rgba(57,73,80,0.4); }

  .header__cta { flex-wrap: wrap; margin-top: 1rem; }
  .header__cta-btn { flex: 1 1 140px; }
}