body {
  background-color: #f2f1f2;
}

.menu-layout {
  display: flex;
  gap: 20px;
  padding: 20px;
  position: relative;
}

.menu {
  width: 70%;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.menu-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.menu-category {
  background-color: #fff;
  border-radius: 18px;
  padding: 18px;
  display: flex;
  align-items: center;
  cursor: pointer;
  gap: 14px;
  user-select: none;
  transition: 0.3s ease;
}

.menu-category:hover {
  transform: translateY(-2px);
}

.menu-category.active {
  background-color: var(--primary-color);
  color: #fff;
  transition: 0.5s all ease;
}

.menu-category img {
  opacity: 0.3;
  width: 50px;
  height: 50px;
  flex-shrink: 0;
}

.menu-category-title {
  font-weight: 600;
  font-size: 18px;
}

.menu-category p {
  font-size: 16px;
  color: #a7a7a7;
}

.menu-category.active p {
  color: rgba(255, 255, 255, 0.9);
}

.menu-items {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.menu-item {
  width: 300px;
  min-height: 145px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background-color: #fff;
  padding: 18px;
  border-radius: 18px;
  gap: 14px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.menu-item .menu-item-img {
  max-width: 70px;
  max-height: 70px;
  object-fit: contain;
}

.menu-item-header {
  display: flex;
  align-items: center;
  gap: 14px;
}

.menu-item-title {
  min-width: 0;
}

.menu-item-title h3 {
  font-weight: 500;
  font-size: 16px;
  margin-bottom: 4px;
  line-height: 1.2;
}

.menu-item-title p {
  font-size: 12px;
  color: #a8a8a8;
  line-height: 1.35;
}

.menu-item-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.menu-item-footer .menu-item-price {
  font-size: 18px;
  font-weight: 700;
}

.menu-item-footer .menu-item-button {
  border: none;
  background-color: var(--primary-color);
  color: #fff;
  border-radius: 999px;
  padding: 9px 16px;
  cursor: pointer;
  font-size: 15px;
  transition: 0.3s ease;
  white-space: nowrap;
}

.menu-item-footer .menu-item-button:hover {
  opacity: 0.9;
}

/*invoice*/

.invoice {
  position: sticky;
  top: 120px;
  width: 30%;
  height: calc(100vh - 140px);
  background-color: #fff;
  border-radius: 18px;
  padding: 20px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.invoice h2 {
  font-size: 32px;
  font-weight: 500;
  margin-bottom: 20px;
}

.invoice-items {
  margin-bottom: 20px;
  flex: 1;
  overflow-y: auto;
}

.invoice-item {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
  gap: 14px;
}

.invoice-item-img {
  max-height: 70px;
  max-width: 70px;
  border-radius: 50%;
  object-fit: contain;
  flex-shrink: 0;
}

.invoice-item-details {
  flex-grow: 1;
  min-width: 0;
}

.invoice-item h3 {
  font-size: 18px;
  margin-bottom: 10px;
  line-height: 1.2;
}

.invoice-item-quantity {
  display: flex;
  align-items: center;
  gap: 6px;
}

.invoice-item-quantity .quantity-btn {
  background-color: transparent;
  border-radius: 8px;
  border: 1px solid var(--primary-color);
  padding: 5px 10px;
  font-size: 18px;
  color: var(--primary-color);
  cursor: pointer;
}

.quantity-input {
  width: 36px;
  height: 36px;
  text-align: center;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 18px;
}

.invoice-item-price h3 {
  font-size: 20px;
  font-weight: bold;
  white-space: nowrap;
}

.payment-summary {
  background-color: #f5f5f5;
  padding: 18px;
  border-radius: 16px;
}

.payment-summary h3 {
  font-size: 22px;
  margin-bottom: 14px;
}

.summary-detail,
.summary-total {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
}

.summary-detail p {
  color: #777;
}

.summary-total {
  border-top: 1px dashed #777;
  padding-top: 10px;
}

.summary-total p {
  font-size: 20px;
  font-weight: 700;
}

.pay-button {
  background: var(--primary-color);
  color: #fff;
  border: none;
  border-radius: 12px;
  width: 100%;
  padding: 12px;
  font-size: 18px;
  cursor: pointer;
  margin-top: 14px;
}

.pay-button:hover {
  background: linear-gradient(
    90deg,
    rgba(253, 29, 29, 1) 0%,
    rgba(252, 176, 69, 1) 100%
  );
}

/*modal*/

.modal {
  display: none;
  justify-content: center;
  align-items: center;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  background-color: rgba(0, 0, 0, 0.5);
  width: 100%;
  height: 100vh;
}

.modal-content {
  background-color: #fff;
  border-radius: 20px;
  width: 540px;
  height: 540px;
  padding: 40px;
}

.modal-content h3 {
  font-size: 24px;
  font-weight: 500;
  margin-bottom: 10px;
}

.payment-form {
  margin-top: 20px;
}

.form-group {
  margin-bottom: 15px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
}

.form-group input {
  border-radius: 8px;
  border: 1px solid #acacac;
  width: 100%;
  padding: 10px;
  font-size: 18px;
}

.payment-note {
  margin-top: 15px;
  color: #acacac;
  font-size: 14px;
}

/*success modal*/

.success-modal {
  display: none;
  justify-content: center;
  align-items: center;
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
}

.success-modal .modal-content {
  padding: 45px 84px 33px;
  width: fit-content;
  height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.success-modal .modal-content h3 {
  font-size: 36px;
  margin-bottom: 20px;
  white-space: nowrap;
}

.checkmark {
  background-color: var(--primary-color);
  color: #fff;
  font-size: 40px;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  animation-name: rotate;
  animation-duration: 5s;
}

@keyframes rotate {
  0% {
    transform: rotate(35deg);
  }

  15% {
    transform: rotate(-35deg);
  }

  30% {
    transform: rotate(35deg);
  }

  45% {
    transform: rotate(-35deg);
  }

  60% {
    transform: rotate(35deg);
  }

  75% {
    transform: rotate(-35deg);
  }

  100% {
    transform: rotate(0deg);
  }
}

@media (max-width: 1024px) {
  .menu-layout {
    flex-direction: column;
    padding: 20px 24px 32px;
  }

  .menu,
  .invoice {
    width: 100%;
  }

  .menu-items {
    justify-content: center;
  }

  .invoice {
    position: static;
    top: auto;
    height: auto;
    min-height: 0;
  }
}

@media (max-width: 768px) {
  .menu-layout {
    padding: 18px 16px 28px;
    gap: 18px;
  }

  .menu {
    gap: 22px;
  }

  .menu-categories {
    gap: 14px;
  }

  .menu-category {
    width: 100%;
    min-width: 0;
    padding: 14px 16px;
    border-radius: 16px;
  }

  .menu-category img {
    width: 34px;
    height: 34px;
  }

  .menu-category-title {
    font-size: 15px;
  }

  .menu-category p {
    font-size: 12px;
  }

  .menu-items {
    gap: 14px;
  }

  .menu-item {
    width: 100%;
    min-height: 122px;
    padding: 14px;
    border-radius: 16px;
    gap: 10px;
  }

  .menu-item .menu-item-img {
    max-width: 52px;
    max-height: 52px;
  }

  .menu-item-header {
    gap: 12px;
    align-items: flex-start;
  }

  .menu-item-title h3 {
    font-size: 14px;
    margin-bottom: 2px;
  }

  .menu-item-title p {
    font-size: 11px;
  }

  .menu-item-footer .menu-item-price {
    font-size: 17px;
  }

  .menu-item-footer .menu-item-button {
    padding: 8px 14px;
    font-size: 14px;
  }

  .invoice {
    padding: 16px;
    border-radius: 16px;
  }

  .invoice h2 {
    font-size: 24px;
    margin-bottom: 16px;
  }

  .invoice-items {
    margin-bottom: 16px;
  }

  .invoice-item {
    align-items: flex-start;
    gap: 10px;
  }

  .invoice-item-img {
    max-width: 52px;
    max-height: 52px;
  }

  .invoice-item h3 {
    font-size: 16px;
    margin-bottom: 8px;
  }

  .invoice-item-quantity .quantity-btn {
    padding: 4px 9px;
    font-size: 16px;
    border-radius: 6px;
  }

  .quantity-input {
    width: 32px;
    height: 32px;
    font-size: 16px;
  }

  .invoice-item-price h3 {
    font-size: 18px;
  }

  .payment-summary {
    padding: 16px;
    border-radius: 14px;
  }

  .payment-summary h3 {
    font-size: 18px;
  }

  .summary-detail p,
  .summary-total p {
    font-size: 16px;
  }

  .pay-button {
    padding: 11px;
    font-size: 16px;
    border-radius: 10px;
  }

  .modal {
    padding: 18px;
  }

  .modal-content {
    width: 100%;
    max-width: 540px;
    height: auto;
    max-height: 90vh;
    overflow-y: auto;
    padding: 24px 20px;
  }

  .success-modal .modal-content {
    width: 100%;
    max-width: 420px;
    height: auto;
    padding: 32px 20px;
  }

  .success-modal .modal-content h3 {
    font-size: 26px;
    white-space: normal;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .menu-layout {
    padding: 14px 12px 24px;
    gap: 16px;
  }

  .menu {
    gap: 20px;
  }

  .menu-categories {
    gap: 12px;
  }

  .menu-category {
    padding: 14px 14px;
    gap: 12px;
    border-radius: 14px;
  }

  .menu-category img {
    width: 28px;
    height: 28px;
  }

  .menu-category-title {
    font-size: 13px;
  }

  .menu-category p {
    font-size: 11px;
    line-height: 1.2;
  }

  .menu-item {
    min-height: 112px;
    padding: 12px;
    gap: 8px;
    border-radius: 14px;
  }

  .menu-item .menu-item-img,
  .invoice-item-img {
    max-width: 46px;
    max-height: 46px;
  }

  .menu-item-header {
    gap: 10px;
  }

  .menu-item-title h3 {
    font-size: 13px;
  }

  .menu-item-title p {
    font-size: 10px;
  }

  .menu-item-footer {
    gap: 8px;
  }

  .menu-item-footer .menu-item-price {
    font-size: 16px;
  }

  .menu-item-footer .menu-item-button {
    padding: 7px 12px;
    font-size: 13px;
    border-radius: 999px;
  }

  .invoice {
    padding: 14px;
  }

  .invoice h2 {
    font-size: 22px;
  }

  .invoice-item {
    margin-bottom: 16px;
  }

  .invoice-item h3,
  .invoice-item-price h3,
  .payment-summary h3 {
    font-size: 16px;
  }

  .invoice-item-quantity {
    gap: 4px;
  }

  .invoice-item-quantity .quantity-btn {
    padding: 4px 8px;
    font-size: 15px;
  }

  .quantity-input {
    width: 30px;
    height: 30px;
    font-size: 15px;
  }

  .payment-summary {
    padding: 14px;
  }

  .summary-detail p,
  .summary-total p,
  .form-group input {
    font-size: 14px;
  }

  .pay-button {
    font-size: 15px;
    padding: 10px;
  }

  .modal {
    padding: 12px;
  }

  .modal-content {
    padding: 20px 16px;
    border-radius: 16px;
  }

  .modal-content h3 {
    font-size: 20px;
  }

  .form-group input {
    padding: 9px 10px;
  }

  .success-modal .modal-content h3 {
    font-size: 22px;
  }

  .checkmark {
    width: 80px;
    height: 80px;
    font-size: 32px;
  }
}
@media (max-width: 480px) {
  .menu-layout {
    padding: 12px 10px 22px;
    gap: 14px;
  }

  .menu {
    gap: 18px;
  }

  .menu-categories {
    gap: 10px;
  }

  .menu-category {
    min-height: 74px;
    padding: 12px 14px;
    border-radius: 16px;
    gap: 12px;
    align-items: center;
  }

  .menu-category img {
    width: 24px;
    height: 24px;
  }

  .menu-category-title {
    font-size: 12px;
    line-height: 1.15;
  }

  .menu-category p {
    font-size: 10px;
    line-height: 1.15;
  }

  /* TITLE */
  .menu h1,
  .menu h2,
  .menu-title,
  .section-title {
    text-align: center;
    line-height: 1.05;
  }

  /* MENU CARD REAL MOBILE LAYOUT */
  .menu-item {
    width: 100%;
    min-height: auto;
    padding: 14px;
    border-radius: 16px;
    display: grid;
    grid-template-columns: 54px 1fr;
    grid-template-areas:
      "image content"
      "price button";
    column-gap: 12px;
    row-gap: 12px;
    align-items: start;
  }

  .menu-item-header {
    display: contents;
  }

  .menu-item .menu-item-img {
    grid-area: image;
    width: 54px;
    height: 54px;
    max-width: 54px;
    max-height: 54px;
    object-fit: contain;
    align-self: start;
    justify-self: center;
  }

  .menu-item-title {
    grid-area: content;
    min-width: 0;
    padding-top: 2px;
  }

  .menu-item-title h3 {
    font-size: 13px;
    line-height: 1.2;
    margin-bottom: 4px;
    font-weight: 500;
  }

  .menu-item-title p {
    font-size: 10px;
    line-height: 1.3;
    color: #9e9e9e;
  }

  .menu-item-footer {
    display: contents;
  }

  .menu-item-footer .menu-item-price {
    grid-area: price;
    font-size: 14px;
    font-weight: 700;
    align-self: end;
  }

  .menu-item-footer .menu-item-button {
    grid-area: button;
    justify-self: end;
    align-self: end;
    padding: 8px 14px;
    font-size: 13px;
    line-height: 1;
    border-radius: 999px;
  }

  /* INVOICE */
  .invoice {
    padding: 14px;
    border-radius: 16px;
  }

  .invoice h2 {
    font-size: 20px;
    margin-bottom: 14px;
  }

  .invoice-item {
    display: grid;
    grid-template-columns: 48px 1fr auto;
    gap: 10px;
    align-items: start;
    margin-bottom: 16px;
  }

  .invoice-item-img {
    width: 48px;
    height: 48px;
    max-width: 48px;
    max-height: 48px;
    object-fit: contain;
    margin-right: 0;
  }

  .invoice-item-details {
    min-width: 0;
  }

  .invoice-item h3 {
    font-size: 14px;
    margin-bottom: 8px;
    line-height: 1.2;
  }

  .invoice-item-quantity {
    gap: 4px;
  }

  .invoice-item-quantity .quantity-btn {
    width: 28px;
    height: 28px;
    padding: 0;
    font-size: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .quantity-input {
    width: 28px;
    height: 28px;
    font-size: 14px;
  }

  .invoice-item-price h3 {
    font-size: 14px;
    white-space: nowrap;
  }

  .payment-summary {
    padding: 14px;
    border-radius: 14px;
  }

  .payment-summary h3 {
    font-size: 17px;
    margin-bottom: 10px;
  }

  .summary-detail,
  .summary-total {
    margin-bottom: 8px;
  }

  .summary-detail p,
  .summary-total p {
    font-size: 14px;
  }

  .pay-button {
    font-size: 15px;
    padding: 10px;
    border-radius: 10px;
  }
}
@media (max-width: 768px) {
  .menu-items {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .menu-item {
    width: 100%;
    min-width: 0;
    height: auto;
    min-height: 145px;
    padding: 12px;
    gap: 8px;
  }

  .menu-item-header {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px;
  }

  .menu-item .menu-item-img {
    max-width: 48px;
    max-height: 48px;
  }

  .menu-item-title h3 {
    font-size: 14px;
    line-height: 1.2;
    margin-bottom: 2px;
  }

  .menu-item-title p {
    font-size: 11px;
    line-height: 1.2;
  }

  .menu-item-footer {
    flex-direction: column;
    gap: 8px;
    align-items: center;
  }

  .menu-item-footer .menu-item-price {
    font-size: 16px;
  }

  .menu-item-footer .menu-item-button {
    width: 100%;
    font-size: 13px;
    padding: 8px 10px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .menu-layout {
    padding: 12px 10px 24px;
  }

  .menu-items {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .menu-item {
    min-height: 135px;
    padding: 10px;
    border-radius: 14px;
  }

  .menu-item .menu-item-img {
    max-width: 42px;
    max-height: 42px;
  }

  .menu-item-title h3 {
    font-size: 13px;
  }

  .menu-item-title p {
    font-size: 10px;
  }

  .menu-item-footer .menu-item-price {
    font-size: 15px;
  }

  .menu-item-footer .menu-item-button {
    font-size: 12px;
    padding: 7px 8px;
  }
}
@media (max-width: 768px) {
  .menu-categories {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .menu-category {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 16px 10px;
    border-radius: 16px;
    gap: 8px;
    min-height: 100px;
  }

  .menu-category img {
    width: 32px;
    height: 32px;
    opacity: 0.6;
  }

  .menu-category-title {
    font-size: 13px;
    line-height: 1.2;
  }

  .menu-category p {
    font-size: 11px;
    line-height: 1.2;
  }
}