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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        /* TOPBAR */
        .topbar-area {
            background-color: #003366;
            padding: 10px 0;
            border-bottom: 1px solid #00264d;
        }

        .topbar-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }

        .topbar-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }

        .topbar-contact ul {
            margin: 0;
            padding: 0;
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }

        .topbar-contact li {
            display: flex;
            align-items: center;
            color: #ffffff;
        }

        .topbar-contact a {
            color: #ffffff;
            text-decoration: none;
            margin-left: 8px;
            font-size: 14px;
            transition: opacity 0.3s;
        }

        .topbar-contact a:hover {
            opacity: 0.8;
        }

        .topbar-social {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .social-icons {
            display: flex;
            gap: 15px;
        }

        .social-icons a {
            color: #ffffff;
            font-size: 16px;
            transition: transform 0.3s;
        }

        .social-icons a:hover {
            transform: translateY(-2px);
        }

        /* HEADER NAV - VERSIÓN FLEXIBLE */
        .header-nav {
            background: white;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 0 15px;
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            min-height: 70px;
            position: relative;
        }

        .site-logo img {
            height: 50px;
            width: auto;
            transition: transform 0.3s;
        }

        .site-logo img:hover {
            transform: scale(1.05);
        }

        /* MENÚ ESCRITORIO (siempre visible) */
        .desktop-menu {
            display: flex;
            align-items: center;
        }

        .desktop-menu .menu-items ul {
            display: flex;
            list-style: none;
            gap: 15px;
            align-items: center;
            margin: 0;
            padding: 0;
        }

        .desktop-menu .menu-items li {
            position: relative;
        }

        .desktop-menu .menu-items a, 
        .desktop-menu .menu-items > li > button {
            text-decoration: none;
            color: #333;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: 4px;
            transition: all 0.3s;
            white-space: nowrap;
            background: none;
            border: none;
            cursor: pointer;
            font-size: 14px;
            display: inline-block;
        }

        /* BOTÓN ESPECIAL SERVICIOS EN LÍNEA */
        .desktop-menu .menu-items .servicios-btn {
            background: #F8F8F8;
            color: #000000;
            padding: 8px 22px;
            font-size: 13px;
            border-radius: 5px;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-right: 5px;
            transition: background 0.3s, transform 0.2s, box-shadow 0.3s;
        }
        .desktop-menu .menu-items .servicios-btn:hover {
            background: #fafafa;
            color: #003366;
           
        }

        .desktop-menu .menu-items a:hover, 
        .desktop-menu .menu-items > li > button:hover {
            background-color: #f0f0f0;
            color: #003366;
        }

        /* ESTILO ESPECIAL PARA BOTONES DE ACCIÓN (Iniciar Sesión y Bienvenido) */
        .desktop-menu .menu-items .login-btn,
        .desktop-menu .menu-items .welcome-btn {
            background-color: #003366;
            color: white !important;
            border: none;
            padding: 8px 20px;
            border-radius: 25px;
            cursor: pointer;
            transition: all 0.3s;
            font-weight: 500;
            margin-left: 5px;
        }

        .desktop-menu .menu-items .login-btn:hover,
        .desktop-menu .menu-items .welcome-btn:hover {
            background-color: #00264d;
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0,0,0,0.2);
        }

        /* Botón de Iniciar Sesión en formulario */
        .desktop-menu .menu-items form button.btn-primary {
            background-color: #003366;
            color: white;
            border: none;
            padding: 8px 20px;
            border-radius: 25px;
            cursor: pointer;
            transition: all 0.3s;
            font-weight: 500;
        }

        .desktop-menu .menu-items form button.btn-primary:hover {
            background-color: #00264d;
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0,0,0,0.2);
        }

        /* SUBMENÚS ESCRITORIO */
        .desktop-menu .submenu {
            display: none;
            position: absolute;
            background: white;
            min-width: 200px;
            box-shadow: 0 8px 16px rgba(0,0,0,0.1);
            border-radius: 4px;
            top: 100%;
            left: 0;
            z-index: 1000;
            list-style: none;
            padding: 10px 0;
        }

        .desktop-menu .submenu li {
            width: 100%;
        }

        .desktop-menu .submenu a {
            display: block;
            padding: 10px 20px;
            color: #333;
            text-decoration: none;
            transition: background 0.3s;
            white-space: nowrap;
        }

        .desktop-menu .submenu a:hover {
            background: #f5f5f5;
            color: #003366;
        }

        .desktop-menu .has-submenu:hover .submenu {
            display: block;
        }

        /* BOTÓN MENÚ MÓVIL */
        .mobile-menu-btn {
            display: none;
            background: #003366;
            color: white;
            border: none;
            width: 40px;
            height: 40px;
            border-radius: 4px;
            cursor: pointer;
            font-size: 20px;
            align-items: center;
            justify-content: center;
        }

        /* MENÚ MÓVIL (oculto por defecto) */
        .mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: white;
            z-index: 9999;
            overflow-y: auto;
            transform: translateX(-100%);
            transition: transform 0.3s ease;
        }

        .mobile-menu.active {
            transform: translateX(0);
            display: block;
        }

        .mobile-menu-header {
            background: #003366;
            color: white;
            padding: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .mobile-menu-header .site-logo img {
            height: 40px;
        }

        .close-menu-btn {
            background: none;
            border: none;
            color: white;
            font-size: 24px;
            cursor: pointer;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .mobile-menu-content {
            padding: 20px;
        }

        .mobile-menu-items ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .mobile-menu-items li {
            border-bottom: 1px solid #eee;
        }

        .mobile-menu-items a, 
        .mobile-menu-items .menu-toggle-btn {
            display: block;
            padding: 15px 0;
            color: #333;
            text-decoration: none;
            font-size: 16px;
            font-weight: 500;
            width: 100%;
            text-align: left;
            background: none;
            border: none;
            cursor: pointer;
            position: relative;
        }

        .mobile-menu-items .menu-toggle-btn::after {
            content: '›';
            position: absolute;
            right: 0;
            font-size: 20px;
            transition: transform 0.3s;
        }

        .mobile-menu-items .menu-toggle-btn.active::after {
            transform: rotate(90deg);
        }

        /* ESTILO PARA BOTONES DE ACCIÓN EN MÓVIL */
        .mobile-menu-items .login-toggle-btn,
        .mobile-menu-items .welcome-toggle-btn {
            background-color: #003366;
            color: white !important;
            border-radius: 25px;
            text-align: center;
            margin-top: 10px;
            padding: 12px 20px;
            font-weight: 500;
        }

        .mobile-menu-items .login-toggle-btn::after,
        .mobile-menu-items .welcome-toggle-btn::after {
            color: white;
        }

        .mobile-menu-items .login-toggle-btn:hover,
        .mobile-menu-items .welcome-toggle-btn:hover {
            background-color: #00264d;
        }

        /* Botón de Iniciar Sesión en móvil */
        .btn-mobile-login {
            background: #003366;
            color: white;
            border: none;
            padding: 12px 20px;
            border-radius: 25px;
            cursor: pointer;
            font-weight: 500;
            width: 100%;
            margin-top: 20px;
            font-size: 16px;
            text-align: center;
        }

        .btn-mobile-login:hover {
            background-color: #00264d;
        }

        .mobile-submenu {
            display: none;
            padding-left: 20px;
            list-style: none;
            background: #f9f9f9;
            margin: 0 -20px;
            padding: 0 20px 0 40px;
        }

        .mobile-submenu.active {
            display: block;
        }

        .mobile-submenu li {
            border-bottom: 1px solid #e0e0e0;
        }

        .mobile-submenu a {
            padding: 12px 0;
            font-size: 14px;
        }

        /* OVERLAY MÓVIL */
        .mobile-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.5);
            z-index: 9998;
        }

        .mobile-overlay.active {
            display: block;
        }

        /* CHATBOT ESTILOS (mantener) */
        .chat-icon {
            position: fixed;
            bottom: 20px;
            right: 20px;
            z-index: 9997;
            cursor: pointer;
            width: 60px;
            height: 60px;
        }

        .chat-icon img {
            width: 100%;
            height: auto;
            border-radius: 50%;
            box-shadow: 0 4px 12px rgba(0,0,0,0.2);
            transition: transform 0.3s;
        }

        .chat-icon img:hover {
            transform: scale(1.1);
        }

        .chat-alert {
            position: absolute;
            bottom: calc(100% + 10px);
            right: 0;
            background: #003366;
            color: white;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 12px;
            white-space: nowrap;
            animation: fadeInOut 2s ease-in-out;
        }

        @keyframes fadeInOut {
            0%, 100% { opacity: 0; }
            50% { opacity: 1; }
        }

        .chat-popup .wrapper {
            width: 370px;
            background: #fff;
            border-radius: 5px;
            border: 1px solid lightgrey;
            border-top: 0px;
            position: fixed;
            bottom: 70px;
            right: 80px;
            z-index: 9997;
        }

        .chat-popup .title {
            background: #1c85fd;
            color: #fff;
            font-size: 20px;
            font-weight: 500;
            line-height: 60px;
            text-align: center;
            border-bottom: 1px solid #000000;
            border-radius: 5px 5px 0 0;
        }

        .chat-popup .form {
            padding: 20px 15px;
            min-height: 400px;
            max-height: 400px;
            overflow-y: auto;
        }

        .chat-popup .form .inbox {
            width: 100%;
            display: flex;
            align-items: baseline;
        }

        .chat-popup .form .user-inbox {
            justify-content: flex-end;
            margin: 13px 0;
        }

        .chat-popup .form .inbox .icon {
            height: 40px;
            width: 40px;
            color: #fff;
            text-align: center;
            line-height: 40px;
            border-radius: 50%;
            font-size: 18px;
            background: #1c85fd;
        }

        .chat-popup .form .inbox .msg-header {
            max-width: 53%;
            margin-left: 10px;
        }

        .chat-popup .form .msg-header p {
            color: #fff;
            background: #1c85fd;
            border-radius: 10px;
            padding: 8px 10px;
            font-size: 14px;
            word-break: break-all;
        }

        .chat-popup .form .user-inbox .msg-header p {
            color: #333;
            background: #efefef;
        }

        .chat-popup .typing-field {
            display: flex;
            height: 60px;
            width: 100%;
            align-items: center;
            justify-content: space-evenly;
            background: #efefef;
            border-top: 1px solid #d9d9d9;
            border-radius: 0 0 5px 5px;
        }

        .chat-popup .typing-field .input-data {
            height: 40px;
            width: 335px;
            position: relative;
        }

        .chat-popup .typing-field .input-data input {
            height: 100%;
            width: 100%;
            outline: none;
            border: 1px solid transparent;
            padding: 0 80px 0 15px;
            border-radius: 3px;
            font-size: 15px;
            background: #fff;
            transition: all 0.3s ease;
        }

        .chat-popup .typing-field .input-data input:focus {
            border-color: rgba(0, 123, 255, 0.8);
        }

        .chat-popup .input-data input::placeholder {
            color: #999999;
            transition: all 0.3s ease;
        }

        .chat-popup .input-data input:focus::placeholder {
            color: #bfbfbf;
        }

        .chat-popup .typing-field .input-data button {
            position: absolute;
            right: 5px;
            top: 50%;
            height: 30px;
            width: 65px;
            color: #fff;
            font-size: 16px;
            cursor: pointer;
            outline: none;
            opacity: 0;
            pointer-events: none;
            border-radius: 3px;
            background: #1c85fd;
            border: 1px solid #1c85fd;
            transform: translateY(-50%);
            transition: all 0.3s ease;
        }

        .chat-popup .typing-field .input-data input:valid~button {
            opacity: 1;
            pointer-events: auto;
        }

        .chat-popup .typing-field .input-data button:hover {
            background: #1c2bfd;
        }

        .close-btn {
            position: absolute;
            top: 0px;
            right: 15px;
            cursor: pointer;
        }

        .chat-popup {
            display: none;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .bot-buttons {
            opacity: 0;
            transform: translateY(20px);
            animation: fadeIn 1s forwards;
            display: flex;
            justify-content: center;
        }

        .bot-buttons button {
            margin: 5px;
        }

        /* MEDIA QUERIES para diseño responsivo*/
        @media (max-width: 992px) {
            .topbar-row {
                justify-content: center;
                gap: 10px;
            }
            
            .topbar-contact ul {
                justify-content: center;
            }
            
            .desktop-menu .menu-items ul {
                gap: 10px;
            }
            
            .desktop-menu .menu-items a, 
            .desktop-menu .menu-items > li > button {
                padding: 6px 10px; 
                font-size: 13px;
            }
            
            .desktop-menu .menu-items .login-btn,
            .desktop-menu .menu-items .welcome-btn,
            .desktop-menu .menu-items form button.btn-primary {
                padding: 6px 15px;
                font-size: 13px;
            }
        }

        /* EN MÓVIL OCULTAR MENÚ ESCRITORIO Y MOSTRAR BOTÓN */
        @media (max-width: 866px) {
            .desktop-menu {
                display: none !important;
            }
            
            .mobile-menu-btn {
                display: flex;
            }
            
            .site-logo img {
                height: 40px;
            }
            
            .topbar-contact ul {
                flex-direction: column;
                gap: 10px;
                align-items: center;
            }
            
            .topbar-social {
                margin-top: 10px;
            }
            
            .chat-popup .wrapper {
                width: 90vw;
                right: 5vw;
                bottom: 100px;
            }
        }

        @media (max-width: 756px) {
            .topbar-area {
                padding: 8px 0;
            }
            
            .topbar-contact a {
                font-size: 12px;
            }
            
            .social-icons a {
                font-size: 14px;
            }
            
            .chat-icon {
                width: 50px;
                height: 50px;
                bottom: 15px;
                right: 15px;
            }
        }