/* =====================================================
   NAVBAR UNIVERSAL — Vulpium (TWFoxcrack)
   Glassmorphism | Mobile-first | Dark mode support
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Quicksand:wght@500;700&display=swap');

/* ── Variables ── */
:root {
  --nb-height: 64px;
  --nb-bg: rgba(255, 249, 252, 0.75);
  --nb-border: rgba(255, 209, 220, 0.45);
  --nb-shadow: 0 2px 24px rgba(231, 125, 176, 0.12);
  --nb-text: #3a3a3a;
  --nb-text-muted: #888;
  --nb-accent: #e77db0;
  --nb-accent-glow: rgba(231, 125, 176, 0.25);
  --nb-active-bg: rgba(231, 125, 176, 0.12);
  --nb-hover-bg: rgba(178, 234, 255, 0.18);
  --nb-hover-text: #e77db0;
  --nb-logo-color: #e77db0;
  --nb-mobile-bg: rgba(255, 249, 252, 0.97);
  --nb-overlay: rgba(0, 0, 0, 0.35);
  --nb-radius: 14px;
  --nb-transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  --nb-bg: rgba(15, 12, 20, 0.82);
  --nb-border: rgba(201, 92, 137, 0.28);
  --nb-shadow: 0 2px 24px rgba(0, 0, 0, 0.45);
  --nb-text: #f0e8f0;
  --nb-text-muted: #888;
  --nb-accent: #c95c89;
  --nb-accent-glow: rgba(201, 92, 137, 0.3);
  --nb-active-bg: rgba(201, 92, 137, 0.15);
  --nb-hover-bg: rgba(45, 90, 107, 0.25);
  --nb-hover-text: #c95c89;
  --nb-logo-color: #c95c89;
  --nb-mobile-bg: rgba(14, 11, 20, 0.98);
}

/* ── Reset & Base ── */
#vp-navbar * {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ── Spacer: pushes page content below the fixed navbar ── */
#vp-navbar-spacer {
  height: var(--nb-height);
}

/* ── Navbar Container ── */
#vp-navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nb-height);
}

.nb-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 1.5rem;
  background: var(--nb-bg);
  border-bottom: 1px solid var(--nb-border);
  box-shadow: var(--nb-shadow);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  font-family: 'Quicksand', sans-serif;
  transition: background var(--nb-transition), border-color var(--nb-transition),
    box-shadow var(--nb-transition);
}

/* ── Logo ── */
.nb-logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  flex-shrink: 0;
}

.nb-logo-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid var(--nb-accent);
  object-fit: cover;
  transition: transform var(--nb-transition), box-shadow var(--nb-transition);
  box-shadow: 0 0 0 0 var(--nb-accent-glow);
}

.nb-logo:hover .nb-logo-avatar {
  transform: scale(1.08) rotate(-5deg);
  box-shadow: 0 0 0 5px var(--nb-accent-glow);
}

.nb-logo-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--nb-logo-color);
  letter-spacing: 0.5px;
  transition: color var(--nb-transition);
}

/* ── Desktop Nav Links ── */
.nb-links {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  list-style: none;
}

.nb-links li a {
  display: flex;
  align-items: center;
  gap: 0.38rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--nb-radius);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--nb-text);
  transition: background var(--nb-transition), color var(--nb-transition),
    transform var(--nb-transition);
  white-space: nowrap;
}

.nb-links li a .nb-icon {
  font-size: 1rem;
  line-height: 1;
}

.nb-links li a:hover {
  background: var(--nb-hover-bg);
  color: var(--nb-hover-text);
  transform: translateY(-1px);
}

/* Active link */
.nb-links li a.nb-active {
  background: var(--nb-active-bg);
  color: var(--nb-accent);
  position: relative;
}

.nb-links li a.nb-active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 22px;
  height: 2.5px;
  border-radius: 99px;
  background: var(--nb-accent);
}

/* ── Right Controls (theme + hamburger) ── */
.nb-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

/* ── Theme Toggle ── */
.nb-theme-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 2px solid var(--nb-border);
  background: var(--nb-active-bg);
  color: var(--nb-text);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--nb-transition);
  font-family: inherit;
  padding: 0;
  line-height: 1;
}

.nb-theme-btn:hover {
  transform: scale(1.12) rotate(15deg);
  background: var(--nb-hover-bg);
  border-color: var(--nb-accent);
}

/* ── Hamburger Button (mobile only) ── */
.nb-hamburger {
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  cursor: pointer;
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  padding: 4px;
  border-radius: 10px;
  transition: background var(--nb-transition);
}

.nb-hamburger:hover {
  background: var(--nb-hover-bg);
}

.nb-hamburger span {
  display: block;
  width: 22px;
  height: 2.5px;
  background: var(--nb-text);
  border-radius: 99px;
  transition: transform var(--nb-transition), opacity var(--nb-transition),
    width var(--nb-transition), background var(--nb-transition);
  transform-origin: center;
}

/* Hamburger → X animation */
.nb-hamburger.nb-open span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
  background: var(--nb-accent);
}
.nb-hamburger.nb-open span:nth-child(2) {
  opacity: 0;
  width: 0;
}
.nb-hamburger.nb-open span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
  background: var(--nb-accent);
}

/* ── Mobile Drawer ── */
.nb-drawer {
  position: fixed;
  top: var(--nb-height);
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
  display: flex;
  flex-direction: column;
  pointer-events: none;
  visibility: hidden;
}

.nb-drawer-overlay {
  position: absolute;
  inset: 0;
  background: var(--nb-overlay);
  opacity: 0;
  transition: opacity var(--nb-transition);
}

.nb-drawer-panel {
  position: relative;
  background: var(--nb-mobile-bg);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid var(--nb-border);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
  padding: 1rem 1.25rem 1.5rem;
  transform: translateY(-110%);
  transition: transform var(--nb-transition);
  max-height: calc(100vh - var(--nb-height) - 20px);
  overflow-y: auto;
}

/* Open state */
.nb-drawer.nb-drawer-open {
  pointer-events: all;
  visibility: visible;
}

.nb-drawer.nb-drawer-open .nb-drawer-overlay {
  opacity: 1;
}

.nb-drawer.nb-drawer-open .nb-drawer-panel {
  transform: translateY(0);
}

/* Mobile nav list */
.nb-drawer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.nb-drawer-links li a {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.85rem 1rem;
  border-radius: var(--nb-radius);
  text-decoration: none;
  font-family: 'Quicksand', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--nb-text);
  transition: background var(--nb-transition), color var(--nb-transition),
    transform var(--nb-transition);
}

.nb-drawer-links li a .nb-icon {
  font-size: 1.3rem;
  width: 32px;
  text-align: center;
}

.nb-drawer-links li a:hover,
.nb-drawer-links li a:active {
  background: var(--nb-hover-bg);
  color: var(--nb-hover-text);
  transform: translateX(4px);
}

.nb-drawer-links li a.nb-active {
  background: var(--nb-active-bg);
  color: var(--nb-accent);
}

/* Divider above theme in mobile */
.nb-drawer-divider {
  height: 1px;
  background: var(--nb-border);
  margin: 0.75rem 0.5rem;
}

/* Theme row in mobile drawer */
.nb-drawer-theme {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-radius: var(--nb-radius);
  cursor: pointer;
  font-family: 'Quicksand', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--nb-text);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  transition: background var(--nb-transition);
}

.nb-drawer-theme:hover {
  background: var(--nb-hover-bg);
}

.nb-drawer-theme-label {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.nb-drawer-theme-icon {
  font-size: 1.3rem;
  width: 32px;
  text-align: center;
}

/* ── Responsive ── */
@media (max-width: 800px) {
  .nb-links {
    display: none;
  }

  .nb-theme-btn {
    display: none; /* shown in mobile drawer instead */
  }

  .nb-hamburger {
    display: flex;
  }
}

@media (max-width: 480px) {
  .nb-bar {
    padding: 0 1rem;
  }

  .nb-logo-name {
    font-size: 1rem;
  }
}

/* ── Scroll shadow enhancement ── */
#vp-navbar.nb-scrolled .nb-bar {
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.18);
}

/* ── Prevent old theme-toggle-wrapper from overlapping ── */
.theme-toggle-wrapper {
  display: none !important;
}

/* ── Fix for flex body layouts (e.g. redes.html uses display:flex on body) ── */
#vp-navbar-spacer {
  flex-shrink: 0;
  min-height: var(--nb-height);
}