/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-bg-primary);
  box-shadow: var(--shadow-header);
}
.header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  min-height: var(--header-height);
}
.header__logo { display: flex; align-items: center; gap: var(--space-8); flex: 0 0 auto; }
.header__logo-img { width: clamp(120px, 14vw, 168px); height: auto; }
.header__logo-text {
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: var(--fs-logo);
  text-transform: uppercase;
  color: var(--color-gold);
}

.header__actions { margin-left: auto; display: flex; align-items: center; gap: var(--space-8); }
.header__flag { width: 26px; height: auto; border-radius: 3px; }
.header__actions .btn { display: none; min-height: 40px; padding-inline: var(--space-12); font-size: 0.8125rem; }

@media (min-width: 480px) {
  .header__actions .btn { display: inline-flex; }
}

.header__burger {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-btn);
  background-color: var(--color-surface);
  order: 9;
}
.header__burger-line {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--color-white);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}
.header__burger-line + .header__burger-line { margin-top: 5px; }
.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); }

.header__nav {
  position: fixed;
  inset: var(--header-height) 0 auto 0;
  max-height: calc(100dvh - var(--header-height));
  overflow-y: auto;
  background-color: var(--color-bg-dark);
  padding: var(--space-16) var(--container-pad) var(--space-32);
  transform: translateY(-12px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
}
.header__nav.is-open { opacity: 1; visibility: visible; transform: none; }

.header__nav-list { display: grid; gap: var(--space-4); }
.header__nav-link {
  display: block;
  padding: var(--space-12) var(--space-16);
  border-radius: var(--radius-btn);
  font-weight: var(--fw-medium);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}
.header__nav-link:hover { background-color: var(--color-surface); color: var(--color-gold); }
.header__nav-item--active > .header__nav-link { color: var(--color-gold); background-color: var(--color-surface); }

.header__nav-cta { display: grid; gap: var(--space-12); margin-top: var(--space-20); }

@media (min-width: 1024px) {
  .header__burger { display: none; }
  .header__actions .btn { padding-inline: var(--space-16); font-size: var(--fs-small); }
  .header__nav {
    position: static;
    max-height: none;
    overflow: visible;
    background: none;
    padding: 0;
    opacity: 1;
    visibility: visible;
    transform: none;
    margin-left: var(--space-24);
  }
  .header__nav-list { display: flex; align-items: center; gap: var(--space-4); }
  .header__nav-cta { display: none; }

}