/* Header styles scoped for Strefa Circle */

.sc-header {
  position: relative;
  z-index: 50;
}

.sc-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sc-header__brand {
  display: flex;
  align-items: center;
}

.sc-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.sc-header__logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 20%, var(--color-primary-strong), transparent 55%),
    radial-gradient(circle at 70% 80%, var(--color-accent), transparent 60%);
  box-shadow: var(--shadow-neon-primary);
}

.sc-header__brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.sc-header__brand-title {
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-size: var(--font-size-lg);
  letter-spacing: 0.14em;
}

.sc-header__brand-subtitle {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Navigation */

.sc-header__nav {
  display: flex;
  align-items: center;
}

.sc-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
}

.sc-header__nav-item--cta {
  margin-left: var(--space-2);
}

/* Mobile toggle */

.sc-header__toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(148, 163, 255, 0.6);
  background: radial-gradient(circle at top left, rgba(52, 214, 255, 0.12), rgba(11, 18, 32, 0.98));
  color: var(--color-text);
}

.sc-header__toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.sc-header__toggle-icon,
.sc-header__toggle-icon::before,
.sc-header__toggle-icon::after {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--gray-100);
  transition: transform var(--transition-base), opacity var(--transition-base), background-color var(--transition-base);
}

.sc-header__toggle-icon {
  position: relative;
}

.sc-header__toggle-icon::before,
.sc-header__toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.sc-header__toggle-icon::before {
  top: -6px;
}

.sc-header__toggle-icon::after {
  top: 6px;
}

.sc-header__toggle[aria-expanded="true"] .sc-header__toggle-icon {
  background-color: transparent;
}

.sc-header__toggle[aria-expanded="true"] .sc-header__toggle-icon::before {
  transform: translateY(6px) rotate(45deg);
}

.sc-header__toggle[aria-expanded="true"] .sc-header__toggle-icon::after {
  transform: translateY(-6px) rotate(-45deg);
}

/* Active nav link helper */

.nav-link--active {
  color: var(--color-text);
  background: radial-gradient(circle at top left, rgba(52, 214, 255, 0.16), rgba(15, 23, 42, 0.96));
}

/* Responsive behavior */

@media (max-width: 900px) {
  .sc-header__toggle {
    display: inline-flex;
  }

  .sc-header__nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: radial-gradient(circle at top, rgba(15, 23, 42, 0.98), rgba(3, 7, 18, 1));
    border-bottom: 1px solid var(--border-subtle);
    transform-origin: top center;
    transform: scaleY(0.9);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base);
  }

  .sc-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4);
    gap: var(--space-1);
  }

  .sc-header__nav-item--cta {
    width: 100%;
    margin-left: 0;
    margin-top: var(--space-3);
  }

  .sc-header__nav-item--cta .btn {
    width: 100%;
    justify-content: center;
  }

  .sc-header__nav--open {
    opacity: 1;
    pointer-events: auto;
    transform: scaleY(1);
  }
}

@media (max-width: 520px) {
  .sc-header__brand-subtitle {
    display: none;
  }
}