/* Header styles for Norvexxia Design */

.nvx-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background-color: rgba(245, 243, 240, 0.9);
  border-bottom: 1px solid var(--color-border-subtle);
}

.nvx-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-8);
  gap: var(--space-10);
}

/* Branding */

.nvx-header__branding {
  display: flex;
  align-items: center;
}

.nvx-header__brand-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-6);
}

.nvx-header__brand-link::after {
  display: none;
}

.nvx-header__logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--gray-200);
  background: radial-gradient(circle at 30% 20%, #ffffff 0, #faf7f2 45%, #e2d9cf 100%);
  box-shadow: var(--shadow-sm);
}

.nvx-header__brand-text {
  display: flex;
  flex-direction: column;
}

.nvx-header__brand-name {
  font-family: var(--font-display);
  font-size: 1.125rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nvx-header__brand-tagline {
  font-size: var(--font-size-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* Navigation */

.nvx-header__nav {
  display: flex;
}

.nvx-header__nav-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--space-8);
  margin: 0;
  padding: 0;
}

.nvx-header__nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding-block: 0.35rem;
}

.nvx-header__nav-link::after {
  height: 1px;
}

.nvx-header__nav-link:focus-visible::after,
.nvx-header__nav-link:hover::after {
  width: 100%;
}

.nvx-header__nav-item--accent .nvx-header__nav-link--accent {
  padding-inline: 1.1rem;
  padding-block: 0.5rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--gray-200);
  background-color: var(--color-primary-soft);
  color: var(--color-text);
  text-transform: uppercase;
}

.nvx-header__nav-item--accent .nvx-header__nav-link--accent::after {
  display: none;
}

.nvx-header__nav-item--accent .nvx-header__nav-link--accent:hover,
.nvx-header__nav-item--accent .nvx-header__nav-link--accent:focus-visible {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
}

/* Toggle button (mobile) */

.nvx-header__toggle {
  display: none;
  align-items: center;
  gap: var(--space-4);
  border-radius: var(--radius-pill);
  border: 1px solid var(--gray-200);
  padding-inline: 0.85rem;
  padding-block: 0.4rem;
  background-color: rgba(255, 255, 255, 0.9);
  color: var(--color-text);
}

.nvx-header__toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.nvx-header__toggle-box {
  position: relative;
  width: 18px;
  height: 14px;
}

.nvx-header__toggle-line {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--color-text);
  transition: transform var(--transition-normal), opacity var(--transition-normal), top var(--transition-normal), bottom var(--transition-normal);
}

.nvx-header__toggle-line--top {
  top: 0;
}

.nvx-header__toggle-line--middle {
  top: 50%;
  transform: translateY(-50%);
}

.nvx-header__toggle-line--bottom {
  bottom: 0;
}

.nvx-header__toggle-text {
  font-size: var(--font-size-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

/* Open state */

.nvx-header--menu-open .nvx-header__toggle-line--top {
  top: 50%;
  transform: translateY(-50%) rotate(42deg);
}

.nvx-header--menu-open .nvx-header__toggle-line--middle {
  opacity: 0;
}

.nvx-header--menu-open .nvx-header__toggle-line--bottom {
  bottom: 50%;
  transform: translateY(50%) rotate(-42deg);
}

/* Responsive layout */

@media (max-width: 960px) {
  .nvx-header__inner {
    padding-block: var(--space-6);
  }

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

  .nvx-header__nav {
    position: fixed;
    inset-inline: 0;
    top: 0;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-normal), opacity var(--transition-normal), visibility var(--transition-normal);
    background-color: rgba(245, 243, 240, 0.98);
    backdrop-filter: blur(18px);
  }

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

  .nvx-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
    padding-block: var(--space-20);
    padding-inline: calc(var(--container-padding-x) + 0.25rem);
  }

  .nvx-header__nav-link {
    font-size: var(--font-size-md);
    letter-spacing: 0.12em;
  }

  .nvx-header__nav-item--accent .nvx-header__nav-link--accent {
    padding-inline: 0;
    padding-block: 0.35rem;
    border-radius: 0;
    border: none;
    background: none;
  }

  .nvx-header__nav-item--accent .nvx-header__nav-link--accent:hover,
  .nvx-header__nav-item--accent .nvx-header__nav-link--accent:focus-visible {
    background: none;
    color: var(--color-primary);
  }

  .nvx-header__nav-item--accent .nvx-header__nav-link--accent::after {
    display: block;
  }
}

@media (max-width: 640px) {
  .nvx-header__brand-tagline {
    display: none;
  }
}