/* header.css */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-bg-primary);
  box-shadow: var(--shadow-header);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-h);
  padding-block: 0.5rem;
}
.header__logo img { height: 40px; width: auto; }

.header__nav { display: flex; align-items: center; }

.header__menu {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.header__nav-link {
  display: inline-block;
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-weight: var(--fw-semibold);
  transition: color var(--transition), background-color var(--transition);
}
.header__nav-link:hover { color: var(--color-white); background: var(--color-card); }
.header__nav-link--active { color: var(--color-heading); }

.header__nav-item--mobile-cta { display: none; }

.header__cta { display: flex; align-items: center; gap: 0.6rem; }
.header__cta-btn { padding: 0.6rem 1.1rem; }
.header__flag img { width: 28px; height: 20px; object-fit: cover; border-radius: 3px; box-shadow: 0 0 0 1px rgba(255,255,255,0.15); }

/* ---- Burger ---- */
.header__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border-radius: var(--radius-sm);
}
.header__burger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.header__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.header__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- Mobile (< 900px): burger menu, flat list ---- */
@media (max-width: 899px) {
  .header__cta .header__cta-btn { display: none; }
  .header__burger { display: flex; order: 3; }

  .header__menu {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    padding: 1rem var(--container-pad) 1.5rem;
    background: var(--color-bg-primary);
    box-shadow: var(--shadow-header);
    max-height: calc(100dvh - var(--header-h));
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform var(--transition);
  }
  .header__menu.is-open { transform: translateX(0); }
  .header__nav-link { padding: 0.85rem 1rem; font-size: 1.05rem; }
  .header__nav-item--mobile-cta { display: block; margin-top: 0.5rem; }
  .header__nav-item--mobile-cta .btn { width: 100%; }
}