/* Header styles for Live Activity Club */

.lac-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: radial-gradient(circle at top left, rgba(255, 20, 51, 0.21), transparent 55%),
    rgba(5, 6, 10, 0.98);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(18px);
}

.lac-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
  gap: var(--space-4);
}

/* Brand / logo */
.lac-header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

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

.lac-header__logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: conic-gradient(from 210deg, var(--color-primary), var(--color-primary-soft), var(--color-primary-dark), var(--color-primary));
  box-shadow: var(--shadow-neon-red);
  position: relative;
}

.lac-header__logo-mark::after {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 10px;
  background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.26), transparent 55%),
    #05060a;
}

.lac-header__logo-text {
  display: flex;
  flex-direction: column;
}

.lac-header__logo-title {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.lac-header__logo-subtitle {
  font-size: var(--font-size-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-soft);
}

/* Navigation */
.lac-header__nav {
  display: flex;
  align-items: center;
}

.lac-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.lac-header__nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  padding: 0.25rem 0;
}

.lac-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  opacity: 0;
  transform: scaleX(0.4);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.lac-header__nav-link:hover::after,
.lac-header__nav-link:focus-visible::after {
  opacity: 1;
  transform: scaleX(1);
}

.lac-header__nav-link--active {
  color: var(--color-primary-soft);
}

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

.lac-header__cta-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-soft));
  color: var(--color-text-invert);
  box-shadow: var(--shadow-neon-red);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.lac-header__cta-link:hover {
  background: linear-gradient(135deg, var(--color-primary-soft), var(--color-primary));
}

/* Mobile toggle */
.lac-header__toggle {
  display: none;
  color: var(--color-text);
}

.lac-header__toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.lac-header__toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.lac-header__toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile layout */
@media (max-width: 900px) {
  .lac-header__inner {
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
  }

  .lac-header__toggle {
    display: inline-flex;
  }

  .lac-header__nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    padding-inline: var(--container-padding-x);
    padding-bottom: var(--space-4);
    background: radial-gradient(circle at top left, rgba(255, 20, 51, 0.21), transparent 55%),
      rgba(5, 6, 10, 0.98);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    transform-origin: top;
    transform: scaleY(0.9);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base);
  }

  .lac-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
    margin-top: var(--space-3);
  }

  .lac-header__nav-link {
    padding-block: 0.35rem;
  }

  .lac-header__nav-item--cta {
    width: 100%;
    margin-left: 0;
    margin-top: var(--space-2);
  }

  .lac-header__cta-link {
    width: 100%;
    justify-content: center;
  }

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

@media (max-width: 560px) {
  .lac-header__logo-title {
    font-size: var(--font-size-base);
  }

  .lac-header__logo-subtitle {
    display: none;
  }
}