document.addEventListener('DOMContentLoaded', function () {
  let sayings = [
    "is sound money",
    "is equal weights and measures (Prov 11:1)",
    "is the first finite commodity",
    "is investing the master's talents (Matt 25:14-30)",
    "is a bearer instrument, yet invisible",
    "removes the power of the state from money"
  ];
  const sayingsContainer = document.getElementById('sayings');
  let index = 0;
  let cycle = 0;
  let finished = false;

  function showSaying() {
    if (finished) return;
    // Show the final message after the first full cycle
    if (cycle === 1 && index === 0) {
      sayingsContainer.classList.remove('fade-in', 'fade-out');
      sayingsContainer.innerHTML = 'study <span class="bitcoin-orange">\u20BFitcoin</span>';
      void sayingsContainer.offsetWidth;
      sayingsContainer.classList.add('fade-in');
      setTimeout(() => {
        sayingsContainer.classList.remove('fade-in');
        sayingsContainer.style.opacity = '1';
        finished = true;
      }, 900);
      return;
    }
    sayingsContainer.textContent = sayings[index];
    sayingsContainer.classList.add('fade-in');
    setTimeout(() => {
      sayingsContainer.classList.remove('fade-in');
      sayingsContainer.classList.add('fade-out');
      setTimeout(() => {
        sayingsContainer.classList.remove('fade-out');
        index = (index + 1);
        if (index === sayings.length) {
          cycle++;
          index = 0;
        }
        showSaying();
      }, 900);
    }, 3000);
  }

  // Initial call
  showSaying();
});