/* ============================================================
   HEADER — National Casino
   ============================================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-bg-primary);
  border-bottom: 1px solid var(--color-border);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 72px;
}
.header__logo img {
  height: 40px;
  width: auto;
}
.header__logo-text {
  font-size: 1.25rem;
  font-weight: var(--fw-extrabold);
  color: var(--color-heading);
  letter-spacing: 0.02em;
}

/* Nav */
.header__nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex: 1;
  justify-content: center;
}
.header__nav-link {
  padding: 0.5rem 0.875rem;
  font-size: var(--font-size-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text);
  border-radius: var(--radius);
  transition: color var(--transition-base), background var(--transition-base);
  white-space: nowrap;
}
.header__nav-link:hover,
.header__nav-link--active {
  color: var(--color-white);
  background: rgba(255,179,117,0.1);
}
.header__nav-link--active { color: var(--color-accent); }

/* CTA group */
.header__cta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}
.header__flag {
  font-size: 1.4rem;
  line-height: 1;
}

/* Burger */
.header__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.4rem;
  cursor: pointer;
  border-radius: var(--radius);
  transition: background var(--transition-base);
  background: none;
  border: none;
}
.header__burger:hover { background: rgba(255,255,255,0.06); }
.header__burger-line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition-slow), opacity var(--transition-base);
}
.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;
  gap: 0.25rem;
  padding: 1rem var(--container-pad) 1.5rem;
  background: var(--color-bg-dark);
  border-top: 1px solid var(--color-border);
}
.header__mobile-menu.is-open { display: flex; }
.header__mobile-link {
  padding: 0.6rem 0.75rem;
  font-size: var(--font-size-base);
  font-weight: var(--fw-medium);
  color: var(--color-text);
  border-radius: var(--radius);
  transition: color var(--transition-base), background var(--transition-base);
}
.header__mobile-link:hover,
.header__mobile-link--active { color: var(--color-white); background: rgba(255,179,117,0.1); }
.header__mobile-cta {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}
.header__mobile-cta .btn { flex: 1; min-width: 120px; }

/* Responsive */
@media (max-width: 1023px) {
  .header__nav { display: none; }
  .header__cta { display: none; }
  .header__burger { display: flex; }
}
@media (min-width: 1024px) {
  .header__mobile-menu { display: none !important; }
}