/* ============================================================
   NAV
============================================================ */

.nav-bar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: transparent;
  margin-top: 16px;
  margin-bottom: -0.5rem;
  min-height: 42px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  font-size: clamp(0.8rem, 2.5vw, 0.95rem);
  width: 100vw;
  max-width: 100vw;
  box-sizing: border-box;
  margin-left: calc(-50vw + 50%);
  padding: 10px calc(50vw - 50%);
  border-bottom: 1px solid transparent;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.nav-bar.stuck {
  background: color-mix(in srgb, var(--bg-base) 75%, transparent);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--border);
}

.nav-separator {
  margin: 0 0.6rem;
  color: var(--muted);
}

@media (max-width: 767px) {
  .nav-separator {
    margin: 0 0.28rem;
  }
}

.nav-active {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0;
  background: linear-gradient(90deg, var(--primary), var(--crimson));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-bar a {
  font-weight: 600;
  letter-spacing: 0.02em;
}

.nav-bar a:hover {
  background: linear-gradient(90deg, var(--primary), var(--crimson));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
}

#backButton {
  cursor: pointer;
}

.nav-brand {
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--primary) 55%, var(--domain-platform) 45%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0;
  width: 0;
  overflow: hidden;
  pointer-events: none;
  transform: translateY(-10px);
  transition: opacity 0.3s ease, width 0.3s ease, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.nav-bar.stuck .nav-brand {
  opacity: 1;
  width: auto;
  pointer-events: auto;
  transform: translateY(0);
}

.nav-brand-separator {
  opacity: 0;
  width: 0;
  overflow: hidden;
  transition: opacity 0.2s ease, width 0.2s ease, margin 0.2s ease;
}

.nav-bar.stuck .nav-brand-separator {
  opacity: 1;
  width: auto;
  margin: 0 0.6rem;
}

/* Nav responsive browse menu */
.nav-desktop-only {
  display: inline;
}

.nav-mobile-only {
  display: none;
}

.nav-browse-menu {
  position: relative;
}

.nav-browse-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-family: inherit;
  font-size: inherit;
  font-weight: 500;
  color: var(--primary);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.2rem 0;
}

.nav-browse-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 130px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  z-index: 100;
  overflow: hidden;
}

.nav-browse-dropdown.open {
  display: block;
}

.nav-browse-dropdown a {
  display: block;
  padding: 0.6rem 1rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
  text-decoration: none;
  transition: background 0.15s ease;
}

.nav-browse-dropdown a:not(:last-child) {
  border-bottom: 1px solid var(--border);
}

.nav-browse-dropdown a:hover {
  background: var(--bg-soft);
  color: var(--primary);
}

@media (max-width: 767px) {
  .nav-desktop-only {
    display: none;
  }
  .nav-mobile-only {
    display: inline-block;
  }
}


/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
  flex-shrink: 0;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--coral));
  border-radius: 2px;
}

@media (max-width: 767px) {
  .nav-bar.stuck .nav-hamburger {
    display: flex;
  }
}

/* Drawer */
.nav-drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1100;
  background: rgba(0, 0, 0, 0.4);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
}

.nav-drawer-overlay.open {
  display: block;
}

.nav-drawer {
  position: absolute;
  top: 0;
  right: 0;
  width: min(280px, 80vw);
  height: 100%;
  background: var(--bg-base);
  padding: 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.nav-drawer-overlay.open .nav-drawer {
  transform: translateX(0);
}

.nav-drawer-close {
  align-self: flex-end;
  background: none;
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
  padding: 0;
}

.nav-drawer-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 0.25rem;
}

.nav-drawer-link {
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  padding: 0.55rem 0 0.55rem 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color 0.2s;
}

.nav-drawer-link svg {
  vertical-align: middle;
  flex-shrink: 0;
}

.nav-drawer-link:hover {
  background: linear-gradient(90deg, var(--primary), var(--coral));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
}

.nav-drawer-link--disabled {
  pointer-events: none;
  background: linear-gradient(180deg, var(--primary), var(--coral));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-drawer-link--disabled:hover {
  background: linear-gradient(180deg, var(--primary), var(--coral));
}

.nav-drawer-current {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  -webkit-text-fill-color: var(--primary);
  border: 1px solid var(--primary);
  border-radius: 999px;
  padding: 0.05rem 0.4rem;
  opacity: 0.7;
}

.nav-drawer-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0.5rem 0;
}

/* Search */
.nav-left {
  /* display: flex; */
  align-items: center;
}

.search-container {
  position: relative;
  display: flex;
  align-items: center;
  margin-left: auto;
}

.search-icon-inside {
  position: absolute;
  left: 0.75rem;
  color: var(--primary);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.search-container.active .search-icon-inside {
  opacity: 1;
}

.search-toggle {
  background: none;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-left: auto;
}

.search-toggle:hover {
  opacity: 0.8;
}

.search-container.active .search-toggle {
  display: none;
}

.search-input {
  padding: 0.5rem 2.5rem 0.5rem 2.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: 0.9rem;
  display: none;
  margin-left: auto;
}

.search-container.active .search-input {
  display: block;
  width: 250px;
}

@media (min-width: 1025px) {
  .search-container .search-input {
    display: block;
    width: 250px;
  }

  .search-container .search-toggle {
    display: none;
  }

  .search-container .search-icon-inside {
    opacity: 1;
  }
}

.search-input:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-color: var(--primary);
}

.search-clear {
  position: absolute;
  right: 1rem;
  background: none;
  border: none;
  padding: 0.25rem;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  color: var(--muted);
}

.search-clear:hover {
  color: var(--text-primary);
}

.search-container.active.has-text .search-clear {
  display: flex;
}

@media (min-width: 1025px) {
  .search-container.has-text .search-clear {
    display: flex;
  }
}

@media (max-width: 1024px) {
  .search-container {
    position: absolute;
    right: calc(50vw - 48%);
    top: 50%;
    transform: translateY(-50%);
  }
}

@media (max-width: 767px) {
  .nav-bar.stuck .search-container {
    right: calc(50vw - 48% + 42px);
  }
}



@media (max-width: 391px) {
  .nav-separator {
    margin: 0 0.12rem;
  }
  .nav-bar.stuck .nav-brand-separator {
    margin: 0 0.3rem;
  }
  .nav-bar.stuck .search-container {
    right: calc(50vw - 48% + 36px);
  }
}