/* ============================================
   RCC - Navigation
   ============================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--bg-nav);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition);
  height: 72px;
}

.navbar.scrolled {
  border-bottom-color: var(--border-color);
  box-shadow: var(--shadow-sm);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

/* Logo */
.navbar__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.navbar__logo-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: 8px;
}

.navbar__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.navbar__logo-main {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--rcc-blue);
  letter-spacing: 0.05em;
}

[data-theme="dark"] .navbar__logo-main {
  color: var(--white);
}

.navbar__logo-sub {
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Nav Links */
.navbar__nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.navbar__link {
  position: relative;
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--rcc-yellow);
  border-radius: 1px;
  transition: width var(--transition);
}

.navbar__link:hover,
.navbar__link.active {
  color: var(--text-primary);
  background: var(--bg-secondary);
}

.navbar__link:hover::after,
.navbar__link.active::after {
  width: calc(100% - 32px);
}

/* Right Side Controls */
.navbar__controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 2px;
  background: var(--bg-secondary);
  border-radius: var(--radius-full);
  padding: 3px;
  border: 1px solid var(--border-color);
}

.lang-btn {
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  transition: all var(--transition);
  cursor: pointer;
}

.lang-btn.active {
  background: var(--rcc-blue);
  color: var(--white);
  box-shadow: 0 2px 8px rgba(26, 31, 168, 0.3);
}

.lang-btn:hover:not(.active) {
  color: var(--text-primary);
}

/* Dark Mode Toggle */
.theme-toggle {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--text-secondary);
  font-size: 1rem;
}

.theme-toggle:hover {
  background: var(--rcc-blue);
  color: var(--white);
  border-color: var(--rcc-blue);
}

.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }

[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

/* CTA Button */
.navbar__cta {
  padding: 9px 22px;
  font-size: 0.88rem;
  font-weight: 600;
}

/* Mobile Toggle */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all var(--transition);
}

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

.navbar__hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.navbar__hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.navbar__hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.navbar__mobile {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: var(--bg-nav);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  padding: 20px 24px 28px;
  flex-direction: column;
  gap: 8px;
  z-index: 999;
  box-shadow: var(--shadow-lg);
}

.navbar__mobile.open {
  display: flex;
}

.navbar__mobile .navbar__link {
  width: 100%;
  padding: 12px 16px;
  font-size: 1rem;
}

.navbar__mobile-controls {
  margin-top: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 1024px) {
  .navbar__nav { display: none; }
  .navbar__cta { display: none; }
  .navbar__hamburger { display: flex; }
}

@media (max-width: 480px) {
  .navbar__logo-text { display: none; }
}