body {
  font-family: 'Poppins', sans-serif;
  margin: 0;
  padding: 0;
  color: #1f1f1f;
  background: #fff;
  line-height: 1.6;
}

.hidden {
  display: none;
}

h1, h2, h3 {
  color: #1f2b6c;
  font-weight: 700;
  margin: 0 0 10px;
}

h1 { font-size: 36px; }
h2 { font-size: 34px; }
h3 { font-size: 20px; font-weight: 500; color: #444; }

p, ul, label { font-size: 18px; }
li { font-weight: bold; }

.subtitle {
  margin-bottom: 4.2rem;
}

#form-step-1 > p {
  margin-bottom: 50px;
}

.hero-img {
  width: 100vw;
  display: block;
  margin: 0;
  padding: 0;
}

/* Base button styles */
button {
  font-family: inherit;
  padding: 12px 20px;
  font-size: 18px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.2s ease-in-out;
  min-width: 120px;
}

/* Yellow primary buttons */
button#startOrderBtn,
button#nextToStep2Btn,
button[type="submit"],
.primary-btn,
button.primary-btn {
  background: #f1c40f;
  color: #1f1f1f;
  font-weight: 600;
  margin-bottom: 20px;
}

button#startOrderBtn:hover,
button#nextToStep2Btn:hover,
button[type="submit"]:hover,
.primary-btn:hover,
button.primary-btn:hover {
  background: #ddb902;
}

.nav-buttons {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 30px;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 20px;
}

.nav-buttons.hidden {
  display: none;
}

.nav-buttons button {
  background: #e0e0e0;
  color: #1f1f1f;
  font-weight: 600;
  padding: 12px 24px;
  font-size: 18px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: background 0.2s ease-in-out;
  min-width: 100px;
}

.nav-buttons button:hover {
  background: #d3d3d3;
}

/* Primary buttons (Next, Submit) */
.nav-buttons button.primary-btn {
  background: #f1c40f;
  color: #1f1f1f;
  font-weight: 600;
}

.nav-buttons button.primary-btn:hover {
  background: #ddb902;
}

#prevBtn {
  margin-left: 40px;
}

#nextBtn {
  margin-right: 40px;
}

button#startOrderBtn {
  margin-top: 10px;
  margin-bottom: 40px;
}

/* Section layout */
#form-step-0, #form-step-1, #form-step-2, #form-step-3 {
  padding: 20px;
  max-width: 1200px;
  margin: 0 auto;
  width: min(1100px, 90%);
}

/* Form labels and inputs */
label {
  display: block;
  margin-bottom: 4px;
}

input, select {
  display: block;
  margin-bottom: 12px;
  padding: 8px;
  width: 100%;
  max-width: 100%;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 16px;
}

.description {
  font-size: 0.9em;
  color: #555;
  margin-top: 0px;
}

.shipping {
  margin-top: 50px;
}

.form-section {
  margin-bottom: 30px;
}

/* Product grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 5px;
  margin-bottom: 30px;
}

.product-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 15px;
  border-radius: 8px;
}

.product-item img {
  width: 100%;
  max-width: 200px;
  max-height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 10px;
}

.product-item label {
  font-weight: 600;
  margin-bottom: 5px;
}

.product-item select {
  width: 200px;
  margin: 0 auto;
}

/* Order summary */
.order-summary {
  background: #f4f4f4;
  padding: 20px;
  margin: 20px 0;
  border-radius: 6px;
}

/* Decorative underlines */
h1::after, h2::after {
  content: '';
  display: block;
  width: 40px;
  height: 3px;
  background: #f1c40f;
  margin-top: 8px;
  border-radius: 2px;
}

/* Footer */
footer {
  background: #1f2b6c;
  color: white;
  text-align: center;
  padding: 20px;
  margin-top: 50px;
}

footer img {
  width: 80px;
  height: 80px;
}

/* Mobile styles */
@media (max-width: 768px) {
  body {
    font-size: 18px;
  }

  h1 {
    font-size: 32px;
  }

  h2 {
    font-size: 28px;
  }

  h3 {
    font-size: 22px;
  }

  p, label, select, button {
    font-size: 18px;
  }

  input[type="number"] {
    font-size: 18px;
    padding: 12px;
    width: 80px;
  }

  .product-item img {
    max-width: 150px;
    max-height: 150px;
  }

  button {
    padding: 14px 20px;
    font-size: 18px;
  }

  .product-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  #form-step-0, #form-step-1, #form-step-2, #form-step-3 {
    padding: 15px;
  }

  .nav-buttons {
    padding: 0 10px;
  }
}