(function ($) {
  'use strict';

  document.documentElement.classList.remove('no-js');
  document.documentElement.classList.add('js');

  var reducedMotion = window.matchMedia('(prefers-reduced-motion: reduce)').matches;

  function initStickyHeader() {
    var header = document.querySelector('#header');
    if (!header) return;
    function updateHeader() {
      header.classList.toggle('sticky', window.scrollY > 1);
    }
    updateHeader();
    window.addEventListener('scroll', updateHeader, { passive: true });
  }

  function initAnimations() {
    if (!window.AOS || typeof window.AOS.init !== 'function') return;
    window.AOS.init({ duration: reducedMotion ? 0 : 700, once: true, disable: reducedMotion });
  }

  function initVideoLightbox() {
    if (!$.fn || typeof $.fn.colorbox !== 'function') return;
    $('.youtube').colorbox({ iframe: true, innerWidth: 960, innerHeight: 585, maxWidth: '95%', maxHeight: '90%' });
  }

  function initNavigation() {
    var panel = document.querySelector('#fragrance-navigation');
    if (!panel || !window.bootstrap || !window.bootstrap.Offcanvas) return;
    panel.querySelectorAll('a[href*="#"]').forEach(function (link) {
      link.addEventListener('click', function () {
        var instance = window.bootstrap.Offcanvas.getInstance(panel);
        if (instance) instance.hide();
      });
    });
  }

  function initRfqPrefill() {
    var field = document.querySelector('[data-rfq-product-field]');
    if (!field) return;
    document.querySelectorAll('[data-rfq-product]').forEach(function (trigger) {
      trigger.addEventListener('click', function () {
        field.value = trigger.dataset.rfqProduct || '';
      });
    });
  }

  $(function () {
    initStickyHeader();
    initAnimations();
    initVideoLightbox();
    initNavigation();
    initRfqPrefill();
  });
})(jQuery);