/* ============================================================
   Header
   ============================================================ */
.header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: var(--color-bg-primary);
  border-bottom: 1px solid var(--color-border);
}
.header__inner {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.header__logo img { height: 38px; width: auto; }

.header__nav { display: contents; }

/* Mobile close button — hidden on desktop, shown inside the open panel */
.header__close {
  display: none;
  position: absolute;
  top: 14px;
  right: 16px;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  color: var(--color-white);
  align-items: center;
  justify-content: center;
}
.header__close svg { width: 24px; height: 24px; }
.header__close:hover { color: var(--color-gold); }

.header__nav-list {
  display: flex;
  align-items: center;
  gap: 6px;
}
.header__nav-link {
  display: inline-block;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--color-white);
  font-weight: var(--fw-medium);
  transition: color var(--transition), background-color var(--transition);
}
.header__nav-link:hover { color: var(--color-gold); }
.header__nav-link--active { color: var(--color-gold); }
.header__nav-link--active::after {
  content: "";
  display: block;
  height: 2px;
  margin-top: 4px;
  border-radius: 2px;
  background: var(--color-gold);
}

.header__cta {
  display: flex;
  align-items: center;
  gap: 10px;
}
.header__cta-btn { padding: 9px 18px; font-size: var(--fs-small); }
.header__flag img {
  width: 28px;
  height: 20px;
  border-radius: 3px;
  object-fit: cover;
}

.header__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border-radius: var(--radius-sm);
  order: 3;
}
.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); }

.header__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  z-index: calc(var(--z-header) - 1);
  opacity: 0;
  transition: opacity var(--transition);
}
.header__overlay.is-visible { opacity: 1; }

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

  .header__nav {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 18px;
    position: fixed;
    top: 0;
    right: 0;
    width: min(320px, 86vw);
    height: 100dvh;
    padding: calc(var(--header-h) + 12px) 22px 30px;
    background: var(--color-bg-dark);
    border-left: 1px solid var(--color-border);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    overflow-y: auto;
    z-index: var(--z-header);
  }
  .header__nav.is-open { transform: translateX(0); }

  .header__nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }
  .header__nav-link {
    display: block;
    padding: 12px 12px;
    border-radius: var(--radius-sm);
    font-size: 1.05rem;
  }
  .header__nav-link:hover,
  .header__nav-link--active { background: var(--color-surface); }
  .header__nav-link--active::after { display: none; }

  .header__cta {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    margin-top: 8px;
    padding-top: 18px;
    border-top: 1px solid var(--color-border);
  }
  .header__cta-btn { width: 100%; padding: 13px 18px; font-size: var(--fs-body); }
  .header__flag {
    display: flex;
    justify-content: center;
    margin-top: 4px;
  }
}