/* ============================================================
   PBM JEWELLER'S — Navbar / Header Styles
   ============================================================ */

/* ============================================================
   LIVE RATES BAR (Top announcement bar)
   ============================================================ */
.rates-bar {
  background: var(--dark-bg);
  border-bottom: 1px solid var(--dark-border);
  padding: 8px 0;
  overflow: hidden;
  position: relative;
  z-index: 1001;
}

.rates-bar-inner {
  display: flex;
  align-items: center;
  gap: 0;
}

.rates-label {
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--gold-primary);
  text-transform: uppercase;
  white-space: nowrap;
  padding: 4px 20px 4px 24px;
  background: var(--dark-card);
  border-right: 1px solid var(--dark-border);
  flex-shrink: 0;
}

.rates-ticker {
  display: flex;
  align-items: center;
  gap: 0;
  overflow: hidden;
  flex: 1;
}

.rates-scroll {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 0 24px;
  animation: ticker-scroll 30s linear infinite;
  white-space: nowrap;
  flex-shrink: 0;
  min-width: max-content;
}

.rates-scroll:hover {
  animation-play-state: paused;
}

@keyframes ticker-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.rate-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: var(--ivory-mid);
}

.rate-item .rate-name {
  color: var(--gold-light);
  font-weight: 600;
}

.rate-item .rate-price {
  color: var(--gold-bright);
  font-weight: 600;
}

.rate-item .rate-unit {
  color: var(--text-muted);
  font-size: 0.55rem;
}

.rate-divider {
  color: var(--dark-border);
  font-size: 0.9rem;
}

.rates-updated {
  font-family: var(--font-display);
  font-size: 0.55rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  white-space: nowrap;
  padding: 0 20px;
  border-left: 1px solid var(--dark-border);
  flex-shrink: 0;
}

/* ============================================================
   MAIN NAVBAR
   ============================================================ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(13, 8, 5, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(200,150,12,0.2);
  transition: var(--transition-smooth);
}

.navbar.scrolled {
  box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: var(--container-max);
  margin: 0 auto;
  gap: 24px;
}

/* Logo */
.navbar-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
  text-decoration: none;
}

.navbar-logo img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(200,150,12,0.4));
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.12em;
  color: var(--gold-light);
  text-transform: uppercase;
  font-weight: 700;
}

.logo-tagline {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-style: italic;
  color: var(--gold-primary);
  letter-spacing: 0.12em;
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  position: relative;
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ivory-mid);
  padding: 8px 14px;
  transition: var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 1px;
  background: var(--gradient-gold);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.nav-link:hover {
  color: var(--gold-light);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: calc(100% - 28px);
}

.nav-link.active {
  color: var(--gold-bright);
}

/* Nav Controls */
.nav-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* Language Toggle */
.lang-toggle {
  position: relative;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border: 1px solid rgba(200,150,12,0.4);
  border-radius: 2px;
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: var(--gold-light);
  background: rgba(200,150,12,0.08);
  cursor: pointer;
  transition: var(--transition-fast);
}

.lang-btn:hover {
  border-color: var(--gold-primary);
  background: rgba(200,150,12,0.15);
}

.lang-btn svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--dark-card);
  border: 1px solid rgba(200,150,12,0.3);
  border-radius: 2px;
  overflow: hidden;
  min-width: 140px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-deep);
  z-index: 100;
}

.lang-toggle.open .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--ivory-mid);
  cursor: pointer;
  transition: var(--transition-fast);
  border-bottom: 1px solid var(--dark-border);
}

.lang-option:last-child { border-bottom: none; }

.lang-option:hover,
.lang-option.active {
  background: rgba(200,150,12,0.12);
  color: var(--gold-bright);
}

.lang-option .flag {
  font-size: 1rem;
}

/* Mobile Menu Toggle */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--gold-light);
  transition: var(--transition-smooth);
  transform-origin: center;
}

.hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(4.5px, 4.5px);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(4.5px, -4.5px);
}

/* Mobile Nav Overlay */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--dark-bg);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
}

.mobile-nav.open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav .nav-link {
  font-size: 0.85rem;
  letter-spacing: 0.25em;
  padding: 14px 24px;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.4s ease;
}

.mobile-nav.open .nav-link {
  opacity: 1;
  transform: translateY(0);
}

.mobile-nav.open .nav-link:nth-child(1) { transition-delay: 0.1s; }
.mobile-nav.open .nav-link:nth-child(2) { transition-delay: 0.15s; }
.mobile-nav.open .nav-link:nth-child(3) { transition-delay: 0.2s; }
.mobile-nav.open .nav-link:nth-child(4) { transition-delay: 0.25s; }
.mobile-nav.open .nav-link:nth-child(5) { transition-delay: 0.3s; }

.mobile-nav-logo {
  margin-bottom: 40px;
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.2em;
  color: var(--gold-primary);
}

/* GOLDEN HORIZONTAL RULER */
.golden-ruler {
  width: 100%;
  height: 3px;
  background: var(--gradient-gold);
  position: relative;
  overflow: hidden;
}

.golden-ruler::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,232,138,0.8), transparent);
  animation: ruler-shine 2.5s ease infinite;
}

@keyframes ruler-shine {
  0% { left: -60%; }
  100% { left: 160%; }
}

/* ============================================================
   RESPONSIVE NAVBAR
   ============================================================ */
@media (max-width: 1024px) {
  .nav-links { gap: 4px; }
  .nav-link { padding: 8px 10px; font-size: 0.6rem; }
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }

  .navbar-inner { padding: 12px 16px; }

  .navbar-logo img { width: 46px; height: 46px; }
  .logo-name { font-size: 1rem; }

  .rates-bar { padding: 6px 0; }
  .rates-label { display: none; }
  .rates-updated { display: none; }
}

@media (max-width: 480px) {
  .navbar-logo img { width: 40px; height: 40px; }
  .logo-name { font-size: 0.9rem; }
  .logo-tagline { font-size: 0.6rem; }
}