/* ==========================================================================
   HEADER Y NAVEGACIÓN CORPORATIVA (MINIMALISTA, ELEGANTE Y RESPONSIVE)
   ========================================================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: all 0.35s ease;
  background: linear-gradient(180deg, rgba(6, 17, 36, 0.88) 0%, rgba(6, 17, 36, 0.55) 75%, rgba(6, 17, 36, 0.25) 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 184, 87, 0.18);
}

.header.scrolled {
  background: rgba(6, 17, 36, 0.96);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  border-bottom-color: rgba(226, 184, 87, 0.35);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  padding: 0.25rem 0;
}

.logo-img {
  height: 66px;
  width: auto;
  filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.45));
  transition: transform 0.3s ease, filter 0.3s ease;
}

.brand-logo:hover .logo-img {
  transform: scale(1.03);
  filter: drop-shadow(0 4px 14px rgba(226, 184, 87, 0.5));
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  list-style: none;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.925rem;
  font-weight: 500;
  color: #CBD5E1;
  position: relative;
  padding: 0.5rem 0;
  letter-spacing: 0.02em;
  transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: #FFFFFF;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-gold);
  transition: var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.btn-nav-cta {
  background-color: var(--color-primary-navy-light);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.25);
  font-size: 0.875rem;
  font-weight: 700;
  padding: 0.65rem 1.35rem;
  border-radius: var(--border-radius-md);
  transition: var(--transition-fast);
}

.btn-nav-cta:hover {
  background-color: var(--accent-gold);
  color: var(--color-primary-navy-dark);
  border-color: var(--accent-gold);
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(226, 184, 87, 0.3);
}

/* Botón Menú Hamburguesa Móvil */
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
  flex-direction: column;
  gap: 5px;
  z-index: 1001;
}

.mobile-toggle .bar {
  width: 24px;
  height: 2px;
  background-color: #FFFFFF;
  border-radius: 2px;
  transition: var(--transition-fast);
}

.mobile-toggle.active .bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-toggle.active .bar:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.active .bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Estilos Adaptativos Menú Móvil */
@media (max-width: 992px) {
  .mobile-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background: rgba(6, 17, 36, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    padding: 2rem;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .nav-menu.active {
    transform: translateX(0);
  }

  .nav-link {
    font-size: 1.25rem;
    font-weight: 600;
  }
}