* {
  box-sizing: border-box;
}

:root {
  /* Header */
  --index-text-color-1: hsl(0, 0%, 44%);
  --index-text-color-2: #1a162e;
  --index-primary-color: #ef9059;
  --index-background-color-1: #fff;
  --index-background-color-2: #fff;
  --index-background-color-3: #f0f0f0;
  --index-second-color: #fff5f0;
  /* ============= */
  --text-color-1: #717171;
  --text-color-2: #1a162e;
  --text-color-3: #522a28;
  --text-color-dark: #000000;
  --product-detail-text-color-dark: #000000;
  --primary-color: #ef9059;
  --line-color: #ffdac1;
  --nav-color: #717171;
  --background-color-1: #fff;
  --background-color: #fff;
  --background-color-2: #f6f6f6;
  --background-color-3: #fff;
  --second-color: #fff5f0;
}

.dark-mode {
  /* Header */
  --index-text-color-1: #eeeeee;
  --index-text-color-2: #ffffff;
  --index-primary-color: #ef9059;
  --index-background-color-1: #171c28;
  --index-background-color-2: #292e39;
  --index-background-color-3: #171c28;
  --index-second-color: #e6c299;
  /* ============= */
  --text-color-1: #eeeeee;
  --text-color-2: #ffffff;
  --text-color-3: #f86624;
  --text-color-dark: #fff;
  --product-detail-text-color-dark: #fff;
  --primary-color: #ef9059;
  --line-color: #171c28;
  --nav-color: #171c28;
  --background-color-1: #171c28;
  --background-color: #292e39;
  --background-color-2: #292e39;
  --background-color-3: #171c28;
}

/* Để sử dụng rem */
html {
  font-size: 62.5%;
}

body {
  font-size: 1.6rem;
  font-family: Quicksand, sans-serif;
}

/* Common */
a {
  text-decoration: none;
}

.container {
  max-width: calc(100% - 50px);
  margin-left: auto;
  margin-right: auto;
  /* không để margin: auto vì nếu vậy sẽ mặc định margin top+bottom = 0 > sau này sẽ ghi đè*/
}

.btn {
  display: inline-block;
  min-width: 158px;
  border-radius: 5px;
  background: #ef9059;
  font-size: 1.8rem;
  font-weight: 600;
  text-align: center;
  color: #522a28;
  padding: 15px 35px;
  margin-top: 10px;
}

.btn:hover {
  opacity: 0.8;
}

/* ======= Header ====== */
.fixed-header {
  position: relative;
  background-color: var(--background-color-1);
  padding: 10px 0px;
}

/* ======== Navigation ======== */
.logo-nav {
  display: flex;
  align-items: center;
  margin-top: -7px;
}

.logo-nav .logo-title {
  color: var(--primary-color);
  margin-left: 14px;
  color: #ffbe98;
  font-size: 40px;
  font-weight: 700;
}

.top-bar {
  display: flex;
  /* Căn giữa theo chiều dọc */
  align-items: center;
}

.top-bar ul {
  display: flex;
  margin-left: 8.6rem;
  list-style-type: none;
}

.top-bar .top-act {
  display: flex;
  margin-left: auto;
  /* Trong flexbox, margin sẽ đẩy phần tử con ra khỏi hưởng được set*/
  align-items: center;
}

.navbar ul a {
  margin-left: 15px;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-color-1);
  padding: 8px 10px;
}

.top-bar .top-act {
  gap: 30px;
}

.top-bar .top-act-group {
  display: flex;
  align-items: center;
  min-width: 50px;
  height: 50px;
  background: var(--second-color);
  border-radius: 8px;
}

.top-bar .top-act-btn {
  display: flex;
  align-items: center;
  padding: 13px;
  border: none;
  background: var(--second-color);
  border-radius: 8px;
  cursor: pointer;
}

.navbar .top-act-title {
  margin-left: 10px;
  font-family: Quicksand;
  font-size: 1.5rem;
  font-weight: 500;
}

.top-bar .top-act-separate {
  width: 2px;
  height: 23px;
  background: #939090;
}

.navbar ul a:hover {
  text-decoration: underline;
  color: var(--primary-color);
}
/* =====================Phần của Ngoọc ====================== */
/* ======= Product detail ====== */
.product-container {
  background-color: var(--background-color);
  padding-top: 15px;
  display: flex;
  flex-direction: column;
}
form input[type="checkbox"] {
  background-color: var(--background-color);
  width: 20px; /* Đặt chiều rộng của checkbox */
  height: 20px; /* Đặt chiều cao của checkbox */
}
table {
  width: 132px;
}
tr,
td {
  border: 1px solid var(--text-color-dark);
  color: var(--text-color-dark);
  text-align: center;
  padding: 14px;
}
td {
  width: 44px;
}
.product-detail {
  display: flex;
  align-self: center;
  margin-top: 60px;
  width: 100%;
}

.frame-img {
  display: inline-block;
  align-items: center;
  background-color: var(--background-color-1);
  width: 20vw;
  margin-bottom: 30px;
  border-radius: 10px;
  filter: drop-shadow(0px 4px 4px rgba(0, 0, 0, 0.25));
}
.product-inf__image {
  align-items: center;
  display: flex;
  justify-content: space-evenly;
  width: 50%;
}
.product-inf__image1 {
  aspect-ratio: 0.95;
  object-fit: auto;
  justify-content: center;
  object-position: center;
  width: 20vw;
  filter: drop-shadow(0px 4px 4px rgba(0, 0, 0, 0.25));
}
.product-inf__image1:hover {
  transform: scale(1.2);
}

.product-inf__word {
  display: flex;
  flex-direction: column;
  line-height: normal;
  width: 57%;
  margin-left: 20px;
}
.product-inf__title {
  color: var(--text-color-3);
  text-transform: capitalize;
  margin-top: 10px;
  font-weight: 700;
  font-size: 3.2rem;
  line-height: 100%;
}
.product-inf__title__1 {
  text-align: center;
  color: var(--text-color-3);
  text-transform: capitalize;
  padding: 30px;
  margin-bottom: 30px;
  font-weight: 700;
  font-size: 42px;
  line-height: 100%;
}

.product-inf__star {
  align-items: center;
  align-self: start;
  display: flex;
  margin-top: 29px;
  gap: 8px;
  font-size: 14px;
  color: #000;
  font-weight: 400;
  white-space: nowrap;
  line-height: 50%;
}
.product-price {
  margin-top: 37px;
}
.product-inf__price,
.product-inf__price-sales {
  font-weight: 700;
  font-size: 24px;
  line-height: 70%;
  color: #f98542;
}

.product-inf__price-sales {
  margin-left: 10px;
  text-decoration: line-through;
}
.product-inf__text {
  color: var(--text-color-dark);
  font-style: italic;
  font-weight: 300;
  margin-top: 26px;
}

.underline {
  background-color: var(--text-color-dark);
  margin-top: 24px;
  height: 1px;
}

.product-inf__text1 {
  color: var(--text-color-dark);
  font-weight: 300;
  margin-top: 18px;
}

.sales-promotion {
  color: var(--text-color-dark);
  display: flex;
  margin-top: 37px;
  justify-content: space-between;
  gap: 20px;
  font-weight: 700;
}

.sales-promotion1 {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  flex-basis: 0;
  width: fit-content;
}
.return,
.guarantee {
  display: flex;
  gap: 9px;
}
.img-return {
  aspect-ratio: 0.85;
  object-fit: auto;
  object-position: center;
  width: 29px;
}
.return__text {
  font-size: 1.6rem;
  flex-grow: 1;
  flex-basis: auto;
  margin: auto 0;
  margin-left: 15px;
}
.payment,
.delivery {
  display: flex;
  margin-top: 22px;
  gap: 9px;
}
.payment1 {
  color: var(--background-color-1);
}
.quantity {
  display: flex;
  margin-top: 21px;
  gap: 90px;
  font-size: 20px;
  color: #522a28;
  font-weight: 600;
  text-align: center;
  line-height: 130%;
}

.size {
  margin-top: 20px;
  display: flex;
  align-items: center;
}
.size-dropdown {
  width: 25px;
  height: 20px;
  margin-left: 20px;
  align-items: center;
  position: relative;
  display: flex; /* Thêm thuộc tính display: flex; */
  justify-content: center; /* Thêm thuộc tính justify-content: center; */
  font-family: Arial, sans-serif;
}
.size-quantity,
.selected-size {
  color: var(--product-detail-text-color-dark);
}
.size-dropdown select {
  display: none;
}

.size-dropdown {
  padding: 10px 20px;
  border: 1px solid #ddd;
  border-radius: 4px;
  cursor: pointer;
}

.size-dropdown .size-list {
  position: absolute;
  background-color: #fff;
  border: 1px solid #ddd;
  border-radius: 4px;
  padding: 10px;
  top: 100%;
  left: 0;
  z-index: 999;
  display: none;
  max-height: 200px;
  overflow-y: auto;
}
.size-dropdown .size-list-item {
  padding: 5px 10px;
  cursor: pointer;
}

.size-dropdown .size-list-item:hover {
  background-color: #f5f5f5;
}

.dec-ins {
  cursor: pointer;
}

/* ======= Total ======= */
.total-line {
  padding: 0;
  align-items: center;
  display: flex;
  width: 100%;
  height: 200px;
  background: var(--line-color);
}
.total-tong {
  align-items: center;
  display: flex;
  flex-direction: column;
  position: absolute;
  right: 6%;
  text-align: right;
}
.total-tong p {
  margin: 5px;
}
.total-tam {
  display: flex;
}
/* ======= Similar products ====== */
.similar-container {
  background-color: var(--background-color);
}
.product-home {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 0 76px;
}

.product-item {
  flex: 1 0;
  margin: 5px;
}

.product-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 16px;
  border-radius: 20px;
  background: var(--background-color-1);
  box-shadow: 0px 60px 20px 0px rgba(237, 237, 246, 0.2);
}

.product-card__img-wrap {
  position: relative;
  padding-top: 100%;
  background-color: var(--background-color-1);
  border-radius: 20px;
}

.product-card__thumb {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-card__thumb:hover {
  transform: scale(1.2);
}
.like-btn {
  position: absolute;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  margin: -50px 0 0 75%;
}

.product-card__title a {
  display: inline-block;
  margin-top: 16px;
  color: var(--text-color-2);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 150%;
}

.product-card__price,
.product-card__price-sales,
.product-card__score {
  font-size: 1.5rem;
  font-weight: 500;
}

.product-card__price {
  color: #f98542;
  font-weight: 700;
}

.product-card__price-sales {
  margin-left: 10px;
  text-decoration: line-through;
  font-weight: 700;
  color: #f98542;
}

.product-card__collection {
  margin: 16px 0;
  color: #9e9da8;
  font-size: 1.7rem;
}

.product-card__row {
  display: flex;
  align-items: center;
  margin-top: auto;
}

.product-card__star {
  margin: 0 6px 0 auto;
}

.product-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 10px;
}
.btn.home-product {
  margin: 60px 0px 40px 50%;
  transform: translate(-50%);
}
/* ===== Footer ===== */
.footer-row {
  padding: 55px 0;
  background: #131717;
}

.footer-row .container {
  display: grid;
  grid-template-columns: 1fr 0.3fr 0.3fr 0.3fr;
  column-gap: 78px;
}

.logo-foot {
  display: flex;
  align-items: center;
  margin-left: 30px;
}

.logo-foot img {
  transform: scale(2);
}

.logo-foot .logo-title {
  color: var(--primary-color);
  margin-left: 30px;
  color: #ffbe98;
  font-size: 76px;
  font-weight: 700;
}

.download-title {
  margin-top: 57px;
  color: #fff;
  font-size: 1.6rem;
  font-weight: 700;
}

.download-method {
  margin-top: 17px;
}

.download-method .app-store {
  margin-left: 18px;
}

.footer__heading {
  color: #fff;
  font-size: 2rem;
  font-weight: 600;
}

.footer__list {
  margin-top: 24px;
}

.footer__item {
  margin-bottom: 16px;
  font-size: 1.6rem;
  color: #cecdd7;
  line-height: 162.5%;
}

.footer__link {
  font-size: 1.6rem;
  color: #cecdd7;
}

.footer__link:hover {
  text-decoration: underline;
}

.footer__social {
  padding-top: 24px;
  display: flex;
  column-gap: 5px;
}

.footer__social-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 36px;
  height: 36px;
  background-color: #404b4b;
}

.footer__social-btn img {
  max-width: 100%;
  max-height: 100%;
}

.footer-copyright {
  background-color: #f6f6f6;
}

.footer__copyright-text {
  text-align: center;
}

.footer-copyright .container {
  padding: 20px 0px;
  display: flex;
  justify-content: space-between;
}

.footer-copyright .payment-method img {
  margin-right: 27px;
}

/* Responsive */
/* Mobile */
@media screen and (max-width: 780px) {
  .frame-img {
    max-width: 70%;
    margin: 0 50%;
    transform: translateX(-50%);
  }

  .product-inf__image {
    max-width: 80%;
  }

  .product-inf__image1 {
    max-width: 50%;
  }
}

/* Số lượng và kích thước */
.product-quantity,
.product-size {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
}

input[type="number"],
select {
  width: auto;
  min-width: 70px;
  max-width: 100px;
  padding: 5px 10px;
  font-size: 14px;
  border: 1px solid #cccccc;
  border-radius: 5px;
  transition: border-color 0.3s ease-in-out;
}

input[type="number"]:focus,
select:focus {
  border-color: #f86624;
  outline: none;
}

/* Tổng giá */
.product-total-price {
  font-size: 20px;
  font-weight: 600;
  color: #000;
}

.product-total {
  font-size: 30px !important; 
  font-weight: bold;
  color: #f86624;
}