document.addEventListener("DOMContentLoaded", () => {
    // Navegación móvil
    const hamburger = document.querySelector(".hamburger-menu");
    const mobileMenu = document.querySelector(".mobile-menu");
    const menuOverlay = document.querySelector(".menu-overlay");

    if (hamburger && mobileMenu && menuOverlay) {
        hamburger.addEventListener("click", () => {
            hamburger.classList.toggle("active");
            mobileMenu.classList.toggle("active");
            menuOverlay.classList.toggle("active");
            document.body.style.overflow = mobileMenu.classList.contains(
                "active",
            )
                ? "hidden"
                : "";
        });

        menuOverlay.addEventListener("click", () => {
            hamburger.classList.remove("active");
            mobileMenu.classList.remove("active");
            menuOverlay.classList.remove("active");
            document.body.style.overflow = "";
        });
    }

    // Tema claro/oscuro
    const themeToggle = document.querySelector(".theme-toggle");
    if (themeToggle) {
        themeToggle.addEventListener("click", () => {
            document.body.classList.toggle("light-mode");
            localStorage.setItem(
                "theme",
                document.body.classList.contains("light-mode")
                    ? "light"
                    : "dark",
            );
        });

        const savedTheme = localStorage.getItem("theme");
        if (savedTheme === "light") {
            document.body.classList.add("light-mode");
        }
    }

    // Chatbot
    const chatbotToggle = document.querySelector(".chatbot-toggle");
    const chatbotContainer = document.querySelector(".chatbot-container");
    const botClose = document.querySelector(".chatbot-close");

    if (chatbotToggle && chatbotContainer) {
        chatbotToggle.addEventListener("click", () => {
            chatbotContainer.classList.toggle("active");
        });

        if (botClose) {
            botClose.addEventListener("click", () => {
                chatbotContainer.classList.remove("active");
            });
        }
    }

    // Preloader
    window.addEventListener("load", () => {
        const preloader = document.getElementById("preloader");
        if (preloader) {
            setTimeout(() => {
                preloader.classList.add("loaded");
                setTimeout(() => {
                    preloader.style.display = "none";
                }, 600);
            }, 1500);
        }
    });
});