/* ==========================================================================
   Navbar Component
   ========================================================================== */

/* Blur backdrop - sits behind navbar, blurs content scrolling underneath */
.navbar-blur {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 120px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 999;
  pointer-events: none;
  mask-image: linear-gradient(to bottom, var(--color-bg) 25%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, var(--color-bg) 25%, transparent 100%);
  background-color: color-mix(in srgb, var(--color-bg) 85%, transparent);
}

.navbar {
  position: fixed;
  top: var(--spacing-sm);
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - var(--spacing-lg));
  max-width: 1200px;
  background-color: var(--color-bg-offset);
  border-radius: var(--radius-xxl);
  border: 1px solid var(--color-shading-base );
  padding: var(--spacing-xs);
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 1000;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.0);
}

[data-theme="dark"] .navbar {
    box-shadow: none;
}

/* Navbar Brand */
.navbar__brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  text-decoration: none;
  margin-left: var(--spacing-xs);
  color: var(--color-text);
}

.navbar__logo {
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.navbar__logo .logo__img {
  width: 1.5rem;
  height: auto;
}

.navbar__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  letter-spacing: var(--letter-spacing-none);
}

/* Navbar Navigation */
.navbar__nav {
  display: none;
}

.navbar__list {
  display: flex;
  align-items: center;
  gap: var(--spacing-xxs);
  list-style: none;
}

.navbar__link {
  display: block;
  padding: var(--spacing-xs) var(--spacing-sm);
  color: var(--color-text-50);
  text-decoration: none;
  font-size: var(--font-size-md);
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: color 0.2s ease, background-color 0.2s ease;
}

@media (hover: hover) and (pointer: fine) {
  .navbar__link:hover {
    color: var(--color-text);
    background-color: var(--color-shading-soft);
  }
}

.navbar__link--active {
  color: var(--color-text);
}

/* Navbar Actions */
.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

/* Theme Toggle Button */
.navbar__theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  background-color: transparent;
  border: none;
  border-radius: var(--radius-ml);
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.navbar__theme-toggle .icon {
    background-color: var(--color-text-75);
}

@media (hover: hover) and (pointer: fine) {
  .navbar__theme-toggle:hover {
    background-color: var(--color-shading-soft);
    border-color: var(--color-text-35);
  }
}


/* CTA Button */
.navbar__cta {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--color-button-neutral);
  color: var(--color-button-neutral-text);
  font-size: var(--font-size-md);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-xl);
  border: none;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

@media (hover: hover) and (pointer: fine) {
  .navbar__cta:hover {
    opacity: 0.9;
  }
}

/* Mobile Menu Toggle */
.navbar__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-md);
}

.navbar__toggle-icon {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 1.25rem;
}

.navbar__toggle-icon span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: var(--color-text);
  border-radius: 1px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ==========================================================================
   Responsive - Tablet and up
   ========================================================================== */
@media (min-width: 768px) {

  .navbar__nav {
    display: block;
  }

  .navbar__toggle {
    display: none;
  }

  .navbar__cta {
    padding: var(--spacing-s) var(--spacing-md);
  }
}

/* ==========================================================================
   Responsive - Desktop
   ========================================================================== */
@media (min-width: 1024px) {
  .navbar {
    padding: var(--spacing-xs) var(--spacing-xs);
  }

  .navbar__list {
    gap: var(--spacing-xs);
  }
}