/* header.css */
.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 { height: 40px; width: auto; object-fit: contain; }

/* ---- Desktop nav ---- */
.header__nav { display: none; }
.header__menu { display: flex; align-items: center; gap: 0.35rem; }
.header__item { position: relative; }
.header__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.6rem 0.9rem;
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  transition: color var(--transition);
}
.header__link:hover,
.header__link--parent[aria-expanded="true"] { color: var(--color-heading); }
.header__caret { font-size: 0.7em; transition: transform var(--transition); }
.header__link--parent[aria-expanded="true"] .header__caret { transform: rotate(180deg); }

.header__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--color-bg-dark);
  border: 1px solid var(--color-cold-blue);
  clip-path: var(--clip-cut);
  padding: 0.5rem;
  display: grid;
  gap: 0.15rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}
.header__item--has-children:hover .header__dropdown,
.header__item--has-children:focus-within .header__dropdown,
.header__dropdown--open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.header__sublink {
  display: block;
  padding: 0.6rem 0.8rem;
  color: var(--color-text);
  transition: background var(--transition), color var(--transition);
}
.header__sublink:hover { background: var(--color-cold-blue); color: var(--color-white); }

/* ---- Right actions ---- */
.header__actions { display: flex; align-items: center; gap: 0.6rem; }
.header__cta { display: none; padding: 0.6rem 1.1rem; }
.header__flag { width: 28px; height: 20px; object-fit: cover; clip-path: none; display: none; }

/* ---- Burger (mobile) ---- */
.header__burger {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
}
.header__burger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-white);
  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 menu panel ---- */
.header__mobile {
  border-top: 1px solid var(--color-cold-blue);
  background: var(--color-bg-dark);
  padding: 1rem var(--container-pad) 1.5rem;
}
.header__mobile[hidden] { display: none; }
.header__mobile-menu { display: grid; gap: 0.25rem; }
.header__mobile-link {
  display: block;
  padding: 0.9rem 0.5rem;
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  border-bottom: 1px solid rgba(57, 73, 80, 0.4);
}
.header__mobile-link:hover { color: var(--color-heading); }
.header__mobile-actions { display: grid; gap: 0.75rem; margin-top: 1.25rem; }

/* ---- Active link ---- */
.header__link--active,
.header__mobile-link--active { color: var(--color-heading); }

@media (min-width: 768px) {
  .header__nav { display: block; }
  .header__cta { display: inline-flex; }
  .header__flag { display: block; }
  .header__burger { display: none; }
  .header__mobile { display: none; }
}