/* ============================================
   NAVBAR COMPONENT
   Style: Glass Pill — Modern Transparent
   ============================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--navbar-height);
  z-index: var(--z-navbar);
  transition: all var(--transition-slow);
  background: transparent;
}

/* Scrolled state — subtle frosted background */
.navbar.navbar--scrolled {
  background: rgba(10, 10, 15, 0.4);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

/* --- Logo --- */
.navbar__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: all var(--transition-base);
  position: relative;
  z-index: var(--z-navbar);
  flex-shrink: 0;
}

.navbar__logo:hover {
  opacity: 0.9;
  transform: scale(1.02);
}

/* Logo Brand Block */
.navbar__logo-brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.navbar__logo-text {
  font-family: var(--font-body);
  font-size: 2.4rem;
  font-weight: var(--fw-bold);
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1;
}

.navbar__logo-d {
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: var(--fw-bold);
}

.navbar__logo-tagline {
  font-family: var(--font-body);
  font-size: 0.6rem;
  font-weight: var(--fw-medium);
  color: var(--text-tertiary);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  padding-left: 2px;
}

@media (max-width: 768px) {
  .navbar__logo-text {
    font-size: 1.6rem;
  }

  .navbar__logo-tagline {
    font-size: 0.5rem;
    letter-spacing: 0.2em;
  }
}

/* --- Glass Pill Container --- */
.navbar__menu {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  padding: 6px 8px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  box-shadow:
    0 2px 12px rgba(0, 0, 0, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

/* --- Nav Links --- */
.navbar__link {
  position: relative;
  padding: 14px 28px;
  font-size: 0.9rem;
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
  text-decoration: none;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  white-space: nowrap;
}

.navbar__link:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.07);
}

/* Active state — soft glow pill */
.navbar__link.active {
  color: var(--text-primary);
  background: rgba(108, 99, 255, 0.12);
  box-shadow: inset 0 0 12px rgba(108, 99, 255, 0.08);
}

/* Active indicator dot */
.navbar__link.active::after {
  content: '';
  position: absolute;
  bottom: 5px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent-primary);
  box-shadow: 0 0 8px var(--accent-primary-glow);
}

/* Divider between links and CTA */
.navbar__menu .navbar__cta::before {
  content: '';
  position: absolute;
  left: -3px;
  top: 20%;
  height: 60%;
  width: 1px;
  background: rgba(255, 255, 255, 0.08);
}

/* --- CTA Button --- */
.navbar__cta {
  position: relative;
  margin-left: var(--space-2xs);
  padding: 14px 32px;
  font-size: 0.9rem;
  font-weight: var(--fw-semibold);
  color: var(--bg-primary);
  background: var(--gradient-hero);
  border-radius: var(--radius-full);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  transition: all var(--transition-base);
  box-shadow: 0 0 14px rgba(108, 99, 255, 0.2);
  white-space: nowrap;
}

.navbar__cta:hover {
  transform: translateY(-1px) scale(1.04);
  box-shadow: 0 0 24px rgba(108, 99, 255, 0.35);
  color: var(--bg-primary);
}

.navbar__cta:active {
  transform: scale(0.97);
}

/* --- Language Toggle --- */
.navbar__lang {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: border-color 0.3s ease;
  margin-left: var(--space-md);
  position: relative;
  z-index: calc(var(--z-navbar) + 1);
}

.navbar__lang:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

.navbar__lang-option {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: var(--fw-medium);
  color: var(--text-tertiary);
  letter-spacing: 0.05em;
  transition: color 0.3s ease;
}

.navbar__lang-option--active {
  color: var(--accent-primary);
  font-weight: var(--fw-semibold);
}

.navbar__lang-divider {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.15);
}

/* --- Hamburger (Mobile) --- */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  cursor: pointer;
  z-index: calc(var(--z-navbar) + 1);
  position: relative;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  transition: all var(--transition-fast);
}

.navbar__hamburger:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
}

.navbar__hamburger-line {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.navbar__hamburger-line + .navbar__hamburger-line {
  margin-top: 5px;
}

/* Hamburger → X */
.navbar__hamburger.active .navbar__hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar__hamburger.active .navbar__hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.navbar__hamburger.active .navbar__hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- Mobile Menu --- */
@media (max-width: 768px) {
  .navbar__hamburger {
    display: flex;
  }

  .navbar__menu {
    position: fixed;
    top: 0;
    right: 0;
    width: min(320px, 85vw);
    height: 100vh;
    height: 100dvh;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-3xl) var(--space-xl);
    background: rgba(10, 10, 15, 0.92);
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    border-left: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 0;
    box-shadow: -8px 0 40px rgba(0, 0, 0, 0.4);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    z-index: var(--z-navbar);
  }

  .navbar__menu.open {
    transform: translateX(0);
  }

  .navbar__link {
    font-size: var(--fs-body);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
  }

  .navbar__link.active::after {
    bottom: 50%;
    left: auto;
    right: var(--space-md);
    transform: translateY(50%);
  }

  .navbar__menu .navbar__cta::before {
    display: none;
  }

  .navbar__cta {
    margin-left: 0;
    margin-top: var(--space-md);
    text-align: center;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
  }

  .navbar__logo-img {
    height: 100px;
  }

  .navbar__lang {
    margin-left: 0;
    margin-right: var(--space-sm);
    padding: 4px 10px;
    font-size: 0.7rem;
  }
}

/* --- Mobile Overlay --- */
.navbar__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-slow);
  z-index: calc(var(--z-navbar) - 1);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.navbar__overlay.visible {
  opacity: 1;
  visibility: visible;
}