/* ==========================================================================
   GLOBAL HEADER (nav_global)
   PATRIMONIA GLOBAL CAPITAL — INSTITUTIONAL SYMMETRIC STANDARD
   ========================================================================== */

.nav-global {
  position: sticky;
  top: 0;
  width: 100%;
  background: rgba(2, 20, 16, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(182, 138, 74, 0.25);
  z-index: 1000;
  transform: translateZ(0);
  will-change: transform;
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.nav-global.scrolled {
  background: rgba(2, 20, 16, 0.98);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
}

.nav-global-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0.85rem var(--gutter-desktop);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

/* Official PGC Brand */
.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  flex-shrink: 0;
  z-index: 2;
}

.nav-brand-logo {
  height: 42px;
  width: auto;
  aspect-ratio: 898 / 576;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.45));
  transition: transform 0.3s ease, filter 0.3s ease;
}

.nav-brand:hover .nav-brand-logo {
  transform: scale(1.04);
  filter: drop-shadow(0 3px 12px rgba(182, 138, 74, 0.4));
}

.nav-brand-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.nav-brand-title {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--color-pure-white);
  line-height: 1.1;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
  white-space: nowrap;
}

.nav-brand-subtitle {
  font-family: var(--font-sans);
  font-size: 0.56rem;
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--color-champagne-gold);
  line-height: 1.2;
  margin-top: 3px;
  white-space: nowrap;
}

/* Symmetrical Navigation Links */
.nav-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1 1 auto;
  min-width: 0;
  gap: clamp(0.65rem, 1.1vw, 1.25rem);
  padding: 0 0.85rem;
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(248, 246, 240, 0.85);
  padding: 0.5rem 0;
  position: relative;
  transition: color 0.25s ease;
  white-space: nowrap;
}

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

.nav-link.active {
  color: var(--color-pure-white);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-antique-gold);
  box-shadow: 0 0 10px rgba(182, 138, 74, 0.7);
}

/* Actions Group */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-shrink: 0;
  justify-content: flex-end;
  z-index: 2;
}

/* Language Selector */
.nav-lang-switch {
  display: flex;
  align-items: center;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: rgba(248, 246, 240, 0.5);
  background: rgba(3, 29, 24, 0.6);
  border: 1px solid rgba(182, 138, 74, 0.25);
  border-radius: 3px;
  padding: 0.15rem 0.35rem;
  flex-shrink: 0;
}

.lang-btn {
  padding: 0.2rem 0.4rem;
  cursor: pointer;
  color: rgba(248, 246, 240, 0.6);
  transition: color 0.2s ease, background 0.2s ease;
  border-radius: 2px;
}

.lang-btn:hover {
  color: var(--color-champagne-gold);
}

.lang-btn.active {
  color: var(--color-bright-gold);
  font-weight: 700;
  background: rgba(182, 138, 74, 0.25);
}

.lang-divider {
  color: rgba(182, 138, 74, 0.3);
  margin: 0 1px;
}

/* Mobile Toggle */
.nav-toggle-btn {
  display: none;
  width: 40px;
  height: 40px;
  position: relative;
  border-radius: 4px;
  border: 1px solid var(--color-border-gold);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  cursor: pointer;
}

.nav-toggle-btn span {
  display: block;
  width: 20px;
  height: 1.5px;
  background-color: var(--color-champagne-gold);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle-btn.active span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav-toggle-btn.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle-btn.active span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile Drawer */
.nav-drawer {
  position: fixed;
  top: 60px;
  left: 0;
  width: 100%;
  height: calc(100dvh - 60px);
  background: #021410; /* Solid opaque luxury emerald to prevent content bleed-through */
  z-index: 999;
  display: flex;
  flex-direction: column;
  padding: 1.75rem var(--gutter-mobile) 2.5rem;
  transform: translateX(100%);
  visibility: hidden;
  pointer-events: none;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.35s;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  border-top: 1px solid var(--color-border-gold);
}

.nav-drawer.active {
  transform: translateX(0);
  visibility: visible;
  pointer-events: auto;
}

.nav-drawer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}

.nav-drawer-link {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--color-warm-ivory);
  padding: 0.65rem 0.25rem;
  border-bottom: 1px solid rgba(182, 138, 74, 0.15);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.nav-drawer-link:hover,
.nav-drawer-link.active {
  color: var(--color-champagne-gold);
  padding-left: 0.35rem;
}

.nav-drawer-link span {
  font-size: 1rem;
  color: var(--color-antique-gold);
}

.nav-drawer-footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border-gold);
}

/* Responsive Breakpoints */
@media (max-width: 1400px) {
  .nav-global-container {
    padding: 0.75rem 24px;
    gap: 1rem;
  }
  .nav-menu {
    gap: 1rem;
  }
  .nav-link {
    font-size: 0.68rem;
    letter-spacing: 0.09em;
  }
  .btn-header-cta {
    padding: 0.55rem 0.95rem;
    font-size: 0.7rem;
    letter-spacing: 0.09em;
  }
}

@media (max-width: 1220px) {
  .nav-global-container {
    padding: 0.75rem 20px;
    gap: 0.85rem;
  }
  .nav-menu {
    gap: 0.75rem;
  }
  .nav-link {
    font-size: 0.64rem;
    letter-spacing: 0.06em;
  }
  .nav-actions .btn-header-cta {
    display: none;
  }
}

@media (max-width: 1040px) {
  .nav-global-container {
    display: flex;
    justify-content: space-between;
  }
  .nav-desktop-wrapper {
    display: none !important;
  }
  #mobileHeaderActions {
    display: flex !important;
  }
  .nav-menu {
    display: none;
  }
  .nav-toggle-btn {
    display: flex;
  }
  .nav-actions .btn-header-cta {
    display: none;
  }
}

@media (max-width: 991px) {
  .nav-global-container {
    padding: 0.75rem var(--gutter-tablet);
  }
}

@media (max-width: 767px) {
  .nav-global-container {
    padding: 0.65rem var(--gutter-mobile);
    gap: 0.75rem;
  }
  .nav-brand-logo {
    height: 38px;
  }
  .nav-brand-title {
    font-size: 0.95rem;
    letter-spacing: 0.14em;
  }
  .nav-brand-subtitle {
    font-size: 0.52rem;
    letter-spacing: 0.22em;
  }
  .nav-actions {
    gap: 0.65rem;
  }
  .nav-lang-switch {
    font-size: 0.7rem;
    padding: 0.12rem 0.25rem;
  }
}

@media (max-width: 480px) {
  .nav-global-container {
    padding: 0.55rem 14px;
    gap: 0.5rem;
  }
  .nav-brand {
    gap: 0.65rem;
  }
  .nav-brand-logo {
    height: 34px;
  }
  .nav-brand-title {
    font-size: 0.88rem;
    letter-spacing: 0.11em;
  }
  .nav-brand-subtitle {
    display: none; /* Hide tiny subtitle on narrow phones to preserve clean header symmetry */
  }
  .nav-actions {
    gap: 0.5rem;
  }
  .nav-toggle-btn {
    width: 36px;
    height: 36px;
  }
  .nav-toggle-btn span {
    width: 18px;
  }
}