:root {
  --primary-color: #0b8f47;
  --secondary-color: #d62828;
  --background-light: #f9f9f9;
  --text-color: #333;
  --shadow: 0 0 8px rgba(0, 0, 0, 0.1);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans Bengali", Arial, sans-serif;
  background: var(--background-light);
  color: var(--text-color);
  line-height: 1.5;
}

header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: linear-gradient(90deg, var(--primary-color), #34a853);
  color: #fff;
  text-align: center;
  padding: 0.5rem;
  font-size: 1.2rem;
  font-weight: 700;
}

h1 {
  margin: 0;
  font-size: inherit;
}

/* UPDATED BACKGROUNDS FOR CLASSIC LIGHT TONES */

.container {
  max-width: 800px;
  margin: 1rem auto;
  background: #faf9f7; /* নরম ক্রিমি গ্রে-বেজ */
  padding: 1rem;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.form-container {
  max-width: 800px;
  margin: 1rem auto;
  background: #fdf6f0; /* খুব হালকা বাদামী টোন */
  padding: 1rem;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.product-slogan {
  text-align: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-color);
  margin: 0.5rem 0;
  background: #e6f4e9; /* হালকা সবুজ মিশ্রিত */
  padding: 0.5rem;
  border-radius: 5px;
}

.product-img {
  width: 100%;
  border-radius: 8px;
}

.product-price {
  text-align: center;
  font-size: 1.3rem;
  color: var(--secondary-color);
  font-weight: 700;
  background: #fff0f0;
  padding: 0.5rem;
  border-radius: 5px;
  display: inline-block;
}

.old-price {
  text-decoration: line-through;
  color: #777;
  font-size: 1rem;
  margin-left: 0.5rem;
}

.features h2, .reviews h2 {
  text-align: center;
  font-size: 1.1rem;
  color: var(--primary-color);
  font-weight: 700;
  margin: 0.5rem 0;
  background: #e9f5ee; /* হালকা নরম গ্রিনি টোন */
  padding: 0.3rem;
  border-radius: 5px;
}

.features ul {
  list-style: none;
  padding: 0;
  font-size: 0.9rem;
}

.features li, .review p {
  margin: 0.5rem 0;
  padding: 0.5rem;
  background: #f7fbff; /* খুব নরম নীলাভ */
  border-radius: 5px;
}

.order-btn {
  display: block;
  text-align: center;
  background: var(--secondary-color);
  color: #fff;
  padding: 0.6rem;
  margin: 0.5rem auto;
  width: 12rem;
  border-radius: 12px; /* আগের মতো গোলাকার */
  font-size: 1.2rem; /* এখানে ফন্ট সাইজ বাড়ালাম */
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
  min-height: 44px;
}

.order-btn:hover {
  background: #a71d1d;
  transform: scale(1.02);
}


.contact-box {
  text-align: center;
  background: #fff7eb; /* হালকা হলুদ বাদামী */
  padding: 0.5rem;
  border-radius: 5px;
  font-size: 0.9rem;
  font-weight: 700;
  margin: 0.5rem 0;
}

/* Accordion Styles */

.accordion {
  max-width: 500px;
  margin: 20px auto;
  font-family: "Noto Sans Bengali", Arial, sans-serif;
}

.accordion input[type="checkbox"] {
  display: none;
}

.accordion label {
  display: block;
  background: var(--primary-color);
  color: #fff;
  padding: 12px 20px;
  cursor: pointer;
  font-weight: 700;
  margin-top: 10px;
  user-select: none;
  border-radius: 5px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  font-size: 1rem;
}

.accordion .content {
  display: none;
  background: #f1f7ff;
  padding: 15px 20px;
  border-radius: 0 0 5px 5px;
  margin-bottom: 10px;
  color: var(--text-color);
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.05);
  font-size: 0.9rem;
  line-height: 1.4;
}

.accordion input[type="checkbox"]:checked + label + .content {
  display: block;
}

.form-header {
  background: #4CAF50;
  color: #fff;
  padding: 0.6rem;
  text-align: center;
  border-radius: 5px;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

h3 {
  border-bottom: 1px solid #ccc;
  padding-bottom: 0.3rem;
  color: var(--text-color);
  font-size: 1rem;
}

.form-group {
  margin-bottom: 0.8rem;
  position: relative;
}

label {
  display: block;
  margin-bottom: 0.3rem;
  font-weight: 700;
}

input[type="text"], input[type="tel"] {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-size: 0.9rem;
}

.error {
  color: red;
  font-size: 0.8rem;
  margin-top: 0.2rem;
  display: none;
}

.product {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  border: 1px solid #eee;
  padding: 0.5rem;
  border-radius: 5px;
  background: #fcfaf8; /* নরম ক্রিমি */
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}

.product:hover {
  transform: scale(1.02);
}

.product.selected {
  background: #d9f2d9;
  border-color: #4CAF50;
}

.product:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

.product-left {
  display: flex;
  align-items: center;
  flex: 1 1 auto;
  min-width: 0;
}

.product img {
  width: 50px;
  margin-right: 0.5rem;
  border-radius: 5px;
}

.quantity {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  min-width: 130px;
  justify-content: flex-end;
  gap: 5px;
}

.quantity button {
  padding: 0.3rem 0.6rem;
  font-size: 0.9rem;
  border: 1px solid #ccc;
  background: #fff;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
  border-radius: 4px;
  transition: background-color 0.2s ease;
}

.quantity button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.quantity button:hover:not(:disabled) {
  background: #e0e0e0;
}

.quantity input {
  width: 35px;
  text-align: center;
  border: none;
  font-size: 0.9rem;
  margin: 0 0.3rem;
  background: transparent;
  pointer-events: none;
  user-select: none;
  font-weight: 700;
}

.summary {
  margin-top: 0.8rem;
  padding: 0.6rem;
  background: #f1f1f1;
  border-radius: 5px;
}

.summary-item {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.payment-box {
  background: #fff8db; /* হালকা প্যাস্টেল ইয়েলো */
  padding: 0.6rem;
  border-radius: 5px;
  margin-top: 0.8rem;
  font-size: 0.85rem;
  text-align: center;
  font-weight: 700;
}

.submit-btn {
  background: var(--secondary-color);
  color: #fff;
  padding: 0.6rem;
  font-size: 1rem;
  border: none;
  border-radius: 5px;
  width: 100%;
  cursor: pointer;
  min-height: 44px;
  transition: background 0.2s, transform 0.2s;
}

.submit-btn:hover:not(:disabled) {
  background: #a93226;
  transform: scale(1.02);
}

.submit-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.spinner {
  display: none;
  margin-left: 0.3rem;
}

#confirmation-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
}

#confirmation-modal .modal-content {
  background: #fff;
  max-width: 400px;
  margin: 2rem auto;
  padding: 1rem;
  border-radius: 8px;
  text-align: center;
}

#confirmation-modal button {
  padding: 0.5rem 1rem;
  margin: 0.3rem;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  min-height: 44px;
}

#confirmation-modal .confirm-btn {
  background: #4CAF50;
  color: #fff;
}

#confirmation-modal .cancel-btn {
  background: var(--secondary-color);
  color: #fff;
}

#back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--primary-color);
  color: #fff;
  padding: 10px;
  border-radius: 5px;
  cursor: pointer;
  min-height: 44px;
}

/* Footer */

.footer {
  background-color: #fcfaf8; /* নরম ক্রিমি */
  color: #333;
  font-family: Arial, sans-serif;
  padding: 30px 15px;
  text-align: center;
  border-top: 3px solid #d4af37;
}

.footer-container {
  max-width: 700px;
  margin: 0 auto;
}

.footer-logo {
  max-width: 180px;
  margin-bottom: 20px;
}

.footer-description {
  font-size: 15px;
  line-height: 1.7;
  color: #444;
  margin-bottom: 25px;
}

.footer-phone-link {
  display: inline-block;
  background-color: #0066cc;
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  padding: 12px 30px;
  border-radius: 30px;
  margin-bottom: 30px;
  user-select: none;
  text-decoration: none;
  transition: background-color 0.3s ease;
}

.footer-phone-link:hover {
  background-color: #004999;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0 0 25px 0;
  font-size: 14px;
  line-height: 2;
}

.footer-link {
  color: #0066cc;
  text-decoration: none;
  transition: color 0.3s;
}

.footer-link:hover {
  color: #004999;
}

/* Responsive for small screens */

@media (max-width: 480px) {
  .product {
    flex-direction: column;
    align-items: flex-start;
  }

  .quantity {
    min-width: auto;
    margin-top: 0.5rem;
    justify-content: flex-start;
    gap: 8px;
  }

  .quantity button {
    min-width: 36px;
    min-height: 36px;
    font-size: 16px;
    padding: 0;
  }

  .quantity input {
    width: 40px;
    font-size: 16px;
  }

  .order-btn {
    width: 100%;
  }

  .footer-container {
    padding: 0 15px;
  }
}