/* Header styles scoped for Novalyas Shop */

.nv-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: radial-gradient(circle at 0 0, rgba(138, 91, 255, 0.4), transparent 55%),
              linear-gradient(to bottom, rgba(5, 5, 9, 0.98), rgba(5, 5, 9, 0.85));
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

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

/* Branding */

.nv-header__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
}

.nv-header__logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 2px solid rgba(246, 196, 83, 0.85);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-neon-gold);
  background: radial-gradient(circle at 30% 30%, rgba(246, 196, 83, 0.4), transparent 60%),
              radial-gradient(circle at 70% 80%, rgba(138, 91, 255, 0.5), transparent 60%);
}

.nv-header__logo-chip {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid rgba(5, 5, 9, 0.9);
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.18) 0, transparent 60%),
    conic-gradient(from 45deg, #f6c453, #8a5bff, #ff4f6e, #f6c453);
}

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

.nv-header__logo-name {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.08em;
  font-size: 0.9rem;
  text-transform: uppercase;
}

.nv-header__logo-tagline {
  font-size: 0.7rem;
  color: var(--color-text-soft);
}

/* Navigation */

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

.nv-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nv-header__nav-link {
  position: relative;
  font-size: 0.9rem;
  color: var(--color-text-soft);
  text-transform: uppercase;
  letter-spacing: 0.11em;
  font-weight: 500;
}

.nv-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.45rem;
  height: 2px;
  border-radius: var(--radius-pill);
  background-image: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-base);
}

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

.nv-header__nav-item--cta {
  margin-left: var(--space-3);
}

.nv-header__cta {
  padding-inline: 1.4rem;
  font-size: 0.78rem;
}

/* Mobile toggle */

.nv-header__toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background-color: rgba(10, 10, 18, 0.9);
  cursor: pointer;
  color: var(--color-text);
}

.nv-header__toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nv-header__toggle:focus-visible {
  outline: 2px solid var(--color-accent-gold);
  outline-offset: 3px;
}

.nv-header--menu-open .nv-header__toggle-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nv-header--menu-open .nv-header__toggle-bar:nth-child(2) {
  opacity: 0;
}

.nv-header--menu-open .nv-header__toggle-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile / tablet layout */

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

  .nv-header__nav {
    position: fixed;
    inset: 64px 0 auto 0;
    z-index: 35;
    pointer-events: none;
  }

  .nv-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    margin: 0 auto;
    max-width: var(--container-max-width);
    padding: var(--space-4) var(--container-gutter) var(--space-6);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    background: linear-gradient(180deg, rgba(18, 18, 30, 0.98), rgba(5, 5, 9, 0.98));
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    gap: var(--space-3);
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
    pointer-events: auto;
  }

  .nv-header--menu-open .nv-header__nav-list {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

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

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

  .nv-header__nav-item--desktop-only {
    display: none;
  }
}

@media (min-width: 901px) {
  .nv-header__nav-list {
    background: transparent;
    padding: 0;
  }
}

/* Reduced motion */

@media (prefers-reduced-motion: reduce) {
  .nv-header__nav-list {
    transition: none;
  }
}