/* Header-specific styles for Prazivo */

.loft-header {
  position: sticky;
  top: 0;
  z-index: 80;
  backdrop-filter: blur(16px);
  background-color: rgba(249, 250, 251, 0.9);
  border-bottom: 1px solid var(--color-border-subtle);
}

.header-brand {
  display: flex;
  align-items: center;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: inherit;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f9fafb, #e5e7eb);
  box-shadow: var(--shadow-soft);
}

.brand-initial {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
}

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

.brand-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.brand-tagline {
  font-size: var(--font-size-xs);
  color: var(--color-text-soft);
}

/* Navigation */

.primary-nav {
  margin-left: auto;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  list-style: none;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  padding-bottom: 0.1rem;
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-text);
  transition: width var(--transition-medium);
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--color-text);
}

.nav-link:hover::after,
.nav-link.is-active::after {
  width: 100%;
}

.nav-link.is-active {
  color: var(--color-text);
}

.nav-cta-wrapper {
  margin-left: var(--space-2);
}

.nav-cta {
  font-size: 0.75rem;
}

/* Mobile navigation */

.nav-toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid var(--color-border-subtle);
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.9);
}

.nav-toggle-bar {
  width: 18px;
  height: 1.5px;
  background-color: var(--color-text);
  border-radius: 999px;
  position: relative;
  transition: transform var(--transition-medium), opacity var(--transition-medium);
}

.nav-toggle-bar + .nav-toggle-bar {
  margin-top: 5px;
}

.nav-toggle.is-open .nav-toggle-bar:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.nav-toggle.is-open .nav-toggle-bar:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.mobile-nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.35);
  backdrop-filter: blur(4px);
  z-index: 70;
}

@media (max-width: 767.98px) {
  .navbar {
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
  }

  .primary-nav {
    position: fixed;
    inset-block-start: 56px;
    inset-inline: 0;
    background-color: rgba(249, 250, 251, 0.98);
    border-top: 1px solid var(--color-border-subtle);
    transform: translateY(-130%);
    transition: transform var(--transition-medium);
    z-index: 75;
  }

  .primary-nav.is-open {
    transform: translateY(0);
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4) var(--space-6) var(--space-6);
    gap: var(--space-3);
  }

  .nav-cta-wrapper {
    width: 100%;
    margin-left: 0;
    margin-top: var(--space-2);
  }

  .nav-cta {
    width: 100%;
    justify-content: center;
  }

  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
    z-index: 9999;
  }
}

@media (min-width: 768px) {
  .mobile-nav-backdrop {
    display: none !important;
  }
}