/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 800;
  background: var(--color-bg-primary);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.875rem;
}

/* Logo */
.header__logo { flex-shrink: 0; display: flex; align-items: center; }
.header__logo img { height: 2.25rem; width: auto; }

/* Desktop nav */
.header__nav { display: flex; align-items: center; gap: 0.25rem; }
.header__nav-item {
  position: relative;
  display: flex;
  align-items: center;
}
.header__nav-link {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.5rem 0.75rem;
  color: var(--color-text);
  font-size: var(--font-size-sm);
  font-weight: var(--fw-medium);
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}
.header__nav-link:hover,
.header__nav-link--active { color: var(--color-white); background: rgba(255,255,255,0.05); }
.header__nav-link--active { color: var(--color-gold); }

/* CTA buttons */
.header__cta { display: flex; align-items: center; gap: 0.5rem; flex-shrink: 0; }
.header__cta .btn { padding: 0.55rem 1.1rem; font-size: 0.8rem; }

/* Flag */
.header__flag { font-size: 1.3rem; line-height: 1; flex-shrink: 0; }

/* Burger */
.header__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.25rem;
  height: 2.25rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
  flex-shrink: 0;
}
.header__burger-line {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.header__burger[aria-expanded="true"] .header__burger-line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header__burger[aria-expanded="true"] .header__burger-line:nth-child(2) { opacity: 0; }
.header__burger[aria-expanded="true"] .header__burger-line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.header__mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--color-bg-dark);
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 1rem 1.25rem 1.5rem;
}
.header__mobile-menu.is-open { display: flex; }
.header__mobile-nav { display: flex; flex-direction: column; gap: 0.25rem; }
.header__mobile-nav-link {
  display: block;
  padding: 0.65rem 0.75rem;
  color: var(--color-text);
  font-size: var(--font-size-sm);
  font-weight: var(--fw-medium);
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}
.header__mobile-nav-link:hover,
.header__mobile-nav-link--active { color: var(--color-white); background: rgba(255,255,255,0.05); }
.header__mobile-cta { display: flex; gap: 0.5rem; margin-top: 1rem; flex-wrap: wrap; }
.header__mobile-cta .btn { flex: 1; min-width: 120px; justify-content: center; font-size: 0.8rem; }

/* Responsive */
@media (max-width: 1023px) {
  .header__nav { display: none; }
  .header__cta { display: none; }
  .header__flag { display: none; }
  .header__burger { display: flex; }
}