* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', sans-serif;
            background: linear-gradient(135deg, #0b1426 0%, #1a2b4d 100%);
            min-height: 100vh;
            padding-top: var(--nav-height);
        }

        /* Navegación con efecto vidrio */
        #navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            transition: all 0.3s ease;
            
            /* Efecto blur con transparencia */
            background: rgba(11, 20, 38, 0.285);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            
            /* Borde sutil y sombra */
            border-bottom: 1px solid rgba(212, 175, 55, 0.15);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
        }

        /* Contenedor principal del nav */
        .nav-container {
            height: 100%;
            padding: 0 2rem;
            background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 50%, var(--accent-blue) 100%);
            backdrop-filter: blur(25px);
            -webkit-backdrop-filter: blur(25px);
            border-bottom: 1px solid rgba(212, 175, 55, 0.1);
            box-shadow: 
                0 4px 32px rgba(11, 20, 38, 0.3),
                inset 0 1px 0 rgba(212, 175, 55, 0.1);
        }

        /* Contenido interno del nav */
        .nav-content {
            max-width: 1400px;
            margin: 0 auto;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            position: relative;
        }

        /* Logo con efecto vidrio */
        .logo {
            font-family: 'Playfair Display', serif;
            font-weight: 700;
            font-size: 1.6rem;
            color: var(--gold);
            text-shadow: 
                0 0 10px rgba(212, 175, 55, 0.494),
                0 0 20px rgba(212, 175, 55, 0.2);
            letter-spacing: -0.02em;
            position: relative;
            padding: 0.5rem 1rem;
            background: rgba(212, 175, 55, 0.259);
            border: 1px solid rgba(212, 175, 55, 0.2);
            border-radius: 15px;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            transition: all 0.3s ease;
        }

        .logo:hover {
            background: rgba(212, 175, 55, 0.1);
            border-color: rgba(212, 175, 55, 0.3);
            transform: translateY(-2px);
            box-shadow: 
                0 6px 25px rgba(212, 175, 55, 0.2),
                inset 0 1px 0 rgba(212, 175, 55, 0.1);
        }

        /* Navegación desktop */
        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            background: #0b14265a;
            padding: 0.5rem;
            border-radius: 20px;
            border: 1px solid rgba(212, 175, 55, 0.1);
            backdrop-filter: blur(15px);
            -webkit-backdrop-filter: blur(15px);
        }

        /* Enlaces de navegación */
        .nav-link {
            position: relative;
            color: var(--white-soft);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.75rem 1.5rem;
            border-radius: 15px;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            overflow: hidden;
            border: 1px solid transparent;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }

        .nav-link::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, 
                transparent, 
                rgba(212, 175, 55, 0.1), 
                transparent
            );
            transition: left 0.5s ease;
        }

        .nav-link:hover::before {
            left: 100%;
        }

        .nav-link:hover {
            color: var(--gold-light);
            background: rgba(212, 175, 55, 0.08);
            border-color: rgba(212, 175, 55, 0.2);
            transform: translateY(-1px);
            box-shadow: 
                0 4px 20px rgba(212, 175, 55, 0.15),
                inset 0 1px 0 rgba(212, 175, 55, 0.1);
        }

        .nav-link.active {
            color: var(--gold);
            background: rgba(212, 175, 55, 0.1);
            border-color: rgba(212, 175, 55, 0.3);
            box-shadow: 
                0 2px 15px rgba(212, 175, 55, 0.2),
                inset 0 1px 0 rgba(212, 175, 55, 0.2);
        }

        /* Botón hamburguesa - oculto por defecto */
        .mobile-menu-toggle {
            display: none;
            flex-direction: column;
            background: rgba(212, 175, 55, 0.05);
            border: 1px solid rgba(212, 175, 55, 0.2);
            cursor: pointer;
            padding: 0.5rem;
            border-radius: 12px;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            transition: all 0.3s ease;
        }

        .mobile-menu-toggle:hover {
            background: rgba(212, 175, 55, 0.1);
            border-color: rgba(212, 175, 55, 0.3);
        }

        .hamburger-line {
            width: 22px;
            height: 2px;
            background: var(--gold);
            margin: 2px 0;
            transition: all 0.3s ease;
            border-radius: 2px;
            box-shadow: 0 0 5px rgba(212, 175, 55, 0.3);
        }

        /* Animación del menú hamburguesa */
        .mobile-menu-toggle.active .hamburger-line:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

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

        .mobile-menu-toggle.active .hamburger-line:nth-child(3) {
            transform: rotate(-45deg) translate(7px, -6px);
        }

        /* Menú móvil desplegable */
        .mobile-menu {
            position: fixed;
            top: var(--nav-height);
            left: 1rem;
            right: 1rem;
            background: rgba(11, 20, 38, 0.15);
            backdrop-filter: blur(25px);
            -webkit-backdrop-filter: blur(25px);
            border: 1px solid rgba(212, 175, 55, 0.2);
            border-radius: 20px;
            transform: translateY(-20px);
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 999;
            box-shadow: 
                0 10px 40px rgba(11, 20, 38, 0.4),
                inset 0 1px 0 rgba(212, 175, 55, 0.1);
        }

        .mobile-menu.active {
            transform: translateY(0);
            opacity: 1;
            visibility: visible;
        }

        .mobile-menu .nav-links {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
            padding: 1.5rem;
            background: transparent;
            border: none;
        }

        .mobile-menu .nav-link {
            width: 100%;
            text-align: center;
            padding: 1rem;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(212, 175, 55, 0.1);
        }

        /* Efecto de scroll en el navbar */
        #navbar.scrolled .nav-container {
            background: rgba(11, 20, 38, 0.2);
            border-bottom-color: rgba(212, 175, 55, 0.2);
            box-shadow: 
                0 8px 40px rgba(11, 20, 38, 0.4),
                inset 0 1px 0 rgba(212, 175, 55, 0.2);
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            :root {
                --nav-height: 70px;
            }
            
            .nav-container {
                padding: 0 1rem;
            }
            
            .logo {
                font-size: 1.4rem;
                padding: 0.4rem 0.8rem;
            }
            
            .nav-links {
                display: none;
            }
            
            .mobile-menu-toggle {
                display: flex;
            }
        }

        @media (max-width: 480px) {
            :root {
                --nav-height: 65px;
            }
            
            .logo {
                font-size: 1.2rem;
                padding: 0.3rem 0.6rem;
            }
            
            .hamburger-line {
                width: 20px;
                height: 2px;
            }
            
            .mobile-menu {
                left: 0.5rem;
                right: 0.5rem;
            }
        }

        /* Animaciones adicionales */
        @keyframes glass-shimmer {
            0% { background-position: -100% 0; }
            100% { background-position: 100% 0; }
        }

        .nav-container::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 1px;
            background: linear-gradient(90deg, 
                transparent, 
                rgba(212, 175, 55, 0.5), 
                transparent
            );
            animation: glass-shimmer 3s ease-in-out infinite;
        }

        /* Efecto de partículas opcional */
        .nav-container::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: 
                radial-gradient(circle at 20% 50%, rgba(212, 175, 55, 0.03) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(212, 175, 55, 0.03) 0%, transparent 50%);
            pointer-events: none;
        }

        /* Contenido demo */
        .demo-content {
            padding: 2rem;
            text-align: center;
            color: var(--white-soft);
        }

        .demo-content h1 {
            font-family: 'Playfair Display', serif;
            font-size: 2.5rem;
            margin-bottom: 1rem;
            color: var(--gold);
        }

        .demo-content p {
            font-size: 1.1rem;
            max-width: 800px;
            margin: 0 auto;
            line-height: 1.6;
        }