@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700;800&display=swap');
        
        body {
            font-family: 'Inter', sans-serif;
            background-color: #0d0f12;
            color: #e2e8f0;
        }

        /* Pure CSS Multi-Level Dropdown Navigation */
        .epuerto-nav {
            background-color: #111827; /* Dark blackish top level */
            border-bottom: 3px solid #2563eb;
        }

        .epuerto-nav ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            position: relative;
        }

        .epuerto-nav > ul > li {
            position: relative;
        }

        .epuerto-nav a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1rem 1.25rem;
            color: #f8fafc;
            text-decoration: none;
            font-weight: 600;
            font-size: 0.95rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            transition: all 0.2s ease-in-out;
            white-space: nowrap;
        }

        /* Top level hover effect */
        .epuerto-nav > ul > li:hover > a {
            background-color: #1e293b;
            color: #60a5fa;
        }

        /* Level 1 Dropdown */
        .epuerto-nav ul ul {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            background-color: #1e293b;
            min-width: 220px;
            box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
            border-radius: 0 0 0.5rem 0.5rem;
            z-index: 50;
            flex-direction: column;
            border-left: 2px solid #2563eb;
        }

        .epuerto-nav ul ul a {
            padding: 0.85rem 1.25rem;
            font-size: 0.875rem;
            text-transform: none;
            color: #cbd5e1;
            border-bottom: 1px solid #334155;
        }

        .epuerto-nav ul ul li:last-child > a {
            border-bottom: none;
        }

        .epuerto-nav ul ul li:hover > a {
            background-color: #334155;
            color: #ffffff;
            padding-left: 1.5rem; /* Subtle shift on hover */
        }

        /* Level 2 Dropdown (Nested Sub-menu) */
        .epuerto-nav ul ul ul {
            top: 0;
            left: 100%;
            border-radius: 0 0.5rem 0.5rem 0.5rem;
            border-left: 2px solid #3b82f6;
        }

        /* Hover behaviors for showing sub-menus without JS */
        .epuerto-nav li:hover > ul {
            display: flex;
        }

        /* Chevron indicator styling */
        .epuerto-nav .chevron {
            margin-left: 0.5rem;
            font-size: 0.75rem;
            transition: transform 0.2s;
        }

        .epuerto-nav li:hover > a > .chevron {
            transform: rotate(90deg);
        }

        .epuerto-nav > ul > li:hover > a > .chevron-down {
            transform: rotate(180deg);
        }

        /* CSS Toggle for Mobile Menu (Checkbox Hack) */
        #mobile-menu-toggle {
            display: none;
        }

        .mobile-toggle-btn {
            display: none;
            cursor: pointer;
            padding: 1rem;
            color: #ffffff;
            font-size: 1.5rem;
            background-color: #111827;
        }

        @media (max-width: 1024px) {
            .mobile-toggle-btn {
                display: flex;
                align-items: center;
                justify-content: space-between;
                width: 100%;
            }

            .epuerto-nav {
                position: relative;
            }

            .epuerto-nav > ul {
                display: none;
                flex-direction: column;
                width: 100%;
            }

            #mobile-menu-toggle:checked ~ ul {
                display: flex;
            }

            .epuerto-nav ul ul {
                position: static;
                width: 100%;
                box-shadow: none;
                background-color: #0f172a;
                border-left: 3px solid #3b82f6;
            }

            .epuerto-nav ul ul ul {
                position: static;
                background-color: #020617;
                border-left: 3px solid #60a5fa;
            }

            .epuerto-nav a {
                padding: 0.85rem 1.5rem;
            }
        }