:root {
  --primary-color: #f46a00;
  --secondary-color: #cb9056;
  --normal-size: 1rem;
  --large-size: 2rem;
  --extra-large-size: 3rem;
}
@font-face {
  font-family: "3PhanTu";
  src: url("./fonts/3PhanTu-Regular.ttf") format("truetype");
}
@font-face {
  font-family: "WSans";
  src: url("./fonts/WorkSans-Medium.ttf") format("truetype");
}
@font-face {
  font-family: "WSansLight";
  src: url("./fonts/WorkSans-Light.ttf") format("truetype");
}
body {
  margin: 0;
  padding: 0;
  font-family: "WSans", sans-serif;
}
.f3pt {
  font-family: "3PhanTu", sans-serif;
  font-weight: 400;
}
.wsans {
  font-family: "WSans", sans-serif;
  font-weight: 400;
}
.wsansl {
  font-family: "WSansLight", sans-serif;
  font-weight: 400;
}
header {
  background: var(--primary-color);
  color: white;
  text-decoration: underline;
  padding: 20px;
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 1000;
}
.text-main {
  font-size: 12rem;
  text-transform: uppercase;
}
#intro {
  background: var(--secondary-color);
  color: white;
}
#viewmore {
  background: white;
  color: var(--primary-color);
  padding: 10px 15px;
  text-align: center;
  cursor: pointer;
  border: none;
  border-radius: 10px;
  font-size: 1rem;
  transition: all 0.3s ease;

}
#txt-features {
  font-size: 2rem;
}
#features-list {
  height: 35vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}
#features-list h3 {
  font-size: 5rem;
  text-shadow: 10px 10px 20px rgba(0, 0, 0, 0.5);
}
#features-list img {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
  top: 0;
  left: 0;
  animation: bounce 2.5s infinite;
}
@keyframes bounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}
#shn {
  font-size: 21rem;
  color: var(--primary-color);
}
.item-buy {
  display: flex;
  align-items: start;
  justify-content: flex-start;
  flex-direction: column;
  border-radius: 10px;
  max-width: 250px;
  transition: all 50s ease;
  cursor: pointer;
  position: relative;
  z-index: 1;
  overflow: hidden;
}
.item-buy::before {
  content: "Xem Ngay";
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: #f46a00;
  opacity: 0.8;
  border-radius: 10px;
  z-index: -1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  transition: all .3s ease;
}
.item-buy:hover {
  transform: translateY(-10px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}
.item-buy:hover::before {
  top: 0;
  z-index: 2;
}
.item-buy-text {
  padding: 15px;
  background: #f2f2f2;
  color: #08100c;
  width: 100%;
}
.pr-name {
  font-size: 18px;
  margin-bottom: 10px;
}
.price {
  font-size: 14px;
}
.txt-buy {
  font-size: 4rem;
}
.btn-buy {
  background: var(--secondary-color);
  min-width: 150px;
  height: 45px;
  color: white;
  margin-top: 20px;
  transition: all 0.3s ease;
}
.btn-buy:hover {
  background: #08100c;
  color: white;
}
#about {
  min-height: calc(100vh + 470px);
  background: #f2f2f2;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.txt-about {
  font-size: 1.5rem;
  color: var(--primary-color);
}
.txt-about-2 {
  font-size: 1.2rem;
}
.btn-about {
  background: var(--secondary-color);
  color: white;
  padding: 10px 20px;
  border-radius: 5px;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}
.btn-about:hover {
  background: #08100c;
  color: white;
}
#viewmore:hover {
  background: #08100c;
  color: white;
}
#about img {
  position: absolute;
  object-fit: cover;
}

#about img:nth-child(3) {
  left: 20px;
  top: 80px;
}
#about img:nth-child(2) {
  right: 24%;
  top: 10vh;
}
#about img:nth-child(4) {
  right: 10vw;
  top: 55vh;
}
#about img:nth-child(5) {
  left: 24%;
  top: 100vh;
}
.slideshow {
  overflow: hidden;
  width: 100%;
  height: 400px;
  position: relative;
}

.slideshow-track {
  display: flex;
  width: calc(
    calc(250px * 10) - 20px
  ); /* Adjust based on number of slides and width */
  animation: scroll 35s linear infinite;
  will-change: transform;
}

.slide {
  width: 250px;
  flex-shrink: 0;
  padding: 0 10px;
  height: 100%;
  display: flex;
  align-items: center;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
  display: block;
  border: solid 2px transparent;
  cursor: pointer;
  transition: all 0.3s ease;
}
.slide img:hover {
  border: solid 2px var(--primary-color);
  box-shadow: 4px 5px 10px rgba(159, 159, 159, 0.5);
}
#xh {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.xh-text {
  max-width: 80%;
  margin: 0 auto;
}
@keyframes scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}
#tl {
  background: var(--secondary-color);
  padding: 40px 0;
}
.txt-tl {
  font-size: 4rem;
  color: white;
}
.tl-text > div {
  max-width: 70%;
  transform: translateY(-50px);
  color: white;
  font-family: "WSansLight", sans-serif;
}
.design,
.material {
  background: #f2f2f2;
}
.feeling {
  background: #f2f2f2;
}
.item-list {
  align-items: center;
  padding: 2rem 0;
}
.feeling .item-list {
  padding: 0;
}

.item-list-title {
  font-size: 3rem;
  color: var(--primary-color);
}
.item-list p {
  font-family: "WSansLight", sans-serif;
  margin: 20px 0;
}
.material,
.shoulder {
  background: #08100c;
  color: white;
}
#design .container {
  max-width: 1200px;
}
ul {
  padding: 0;
  margin: 0;
  list-style: none;
}
#awards {
  background: var(--secondary-color);
  padding: 40px 0;
  color: white;
}
#awards h4 {
  font-family: "WSansLight", sans-serif;
  font-size: 1rem;
  margin-bottom: 1.5rem;
}
#awards img {
  padding: 10px;
  border: solid 10px #eeb27c;
}
#contact {
  background: var(--primary-color);
  color: white;
}
#contact .col-md-6 {
  min-height: 100vh;
}
#contact .fk-background {
  background-image: url("./imgs/i25.jpg");
  background-size: cover;
  background-position: center 15%;
  background-repeat: no-repeat;
}
/* ---------- Responsive ---------- */
@media (max-width: 1805px) {
  .text-main {
    font-size: 10rem;
  }
  #shn {
    font-size: 18rem;
  }
  .txt-buy {
    font-size: 3rem;
  }
  #xh {
    min-height: 50vh;
  }
}
@media (max-width: 1555px) {
  .text-main {
    font-size: 8rem;
  }
  #shn {
    font-size: 15rem;
  }
  #about img:nth-child(3) {
    left: 5vh;
  }
  #about img:nth-child(4) {
    right: 0;
    top: 55vh;
  }
}
@media (max-width: 1310px) {
  .text-main {
    font-size: 5rem;
  }
  #shn {
    font-size: 10rem;
  }
  #about img:nth-child(3) {
    left: 10vh;
  }
  #about img:nth-child(4) {
    right: 0;
    top: 55vh;
  }
}
@media (max-width: 1220px) {
  .text-main {
    font-size: 5rem;
  }
  #shn {
    font-size: 10rem;
  }
  #about img:nth-child(3) {
    left: 10vh;
  }
  #about img:nth-child(4) {
    right: 0;
    top: 80vh;
  }

  #about img:nth-child(5) {
    left: 10vh;
    top: 85vh;
  }
}
@media (max-width: 992px) {
  .text-main {
    font-size: 5rem;
  }

  #features-list h3 {
    font-size: 3rem;
  }

  #shn {
    font-size: 8rem;
  }

  .txt-buy {
    font-size: 2.5rem;
  }

  .txt-tl {
    font-size: 3rem;
  }

  .item-list-title {
    font-size: 2.5rem;
  }

  .item-buy {
    max-width: 100%;
    margin-bottom: 20px;
  }

  .tl-text > div {
    max-width: 100%;
  }

  .xh-text {
    padding: 20px;
    font-size: 1rem;
  }
  #about{
    min-height: 50vh;
    position: relative;
    z-index: 1;
  }
  #about::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("./imgs/ib.avif") no-repeat center center/cover;
    filter: blur(20px);
    z-index: -1;
  }
  #about img:nth-child(2),
  #about img:nth-child(3),
  #about img:nth-child(4),
  #about img:nth-child(5) {
    display: none;
  }

  #features-list {
    height: auto;
    padding: 40px 0;
    flex-direction: column;
  }

  .slideshow {
    height: 250px;
  }

  .slide {
    width: 180px;
  }

  .slideshow-track {
    width: calc(180px * 10);
  }
  #awards > .container >.row >.col-md-6{
    flex: 0 0 100%;
    max-width: 100%;
    margin: 20px 0;
  }
}

@media (max-width: 768px) {
  header h1,
  #shn {
    font-size: 2.5rem;
  }

  .text-main {
    font-size: 4rem;
  }

  .txt-about,
  .txt-about-2 {
    font-size: 1rem;
    padding: 0 10px;
  }

  .txt-tl {
    font-size: 2rem;
  }

  .item-list {
    flex-direction: column;
    text-align: center;
  }

  .item-list-img,
  .item-list-text {
    text-align: center;
    padding: 10px;
  }
  .item-list .item-list-img{
    order: -1;
  }

  #contact .col-md-6 {
    min-height: auto;
    padding: 30px 15px;
  }

  .contact-text h2 {
    font-size: 1.8rem;
  }

  .contact-text h4 {
    font-size: 1rem;
  }

  .slide {
    width: 150px;
  }

  .slideshow-track {
    width: calc(150px * 10);
  }
  #contact .fk-background{
    min-height: 50vh;
    margin: 40px 20px;
  }
  #contact{
    position: relative;
  }
  #contact ul{
    position: fixed;
    right: 30px;
    bottom: 5vh;
    flex-direction: column;
    z-index: 1000;
  }
  #contact ul li{
    filter: drop-shadow(0 0 5px rgba(0, 0, 0, 0.654));
  }
}

@media (max-width: 576px) {
  .text-main {
    font-size: 3rem;
  }

  .btn-buy,
  .btn-about {
    width: 100%;
    font-size: 1rem;
  }

  .txt-buy,
  .item-list-title {
    font-size: 1.8rem;
  }

  .xh-text p {
    font-size: 0.95rem;
  }

  .slide {
    width: 120px;
  }

  .slideshow {
    height: 200px;
  }

  #viewmore {
    width: 100%;
    margin-top: 10px;
  }
}
@media screen and (max-width: 400px) {
  header h1{
    font-size: 1.5rem;
  }
  .text-main{
    font-size: 2rem;
  }
      #features-list h3,.txt-tl {
        font-size: 1.5rem;
    }
    #txt-features{
        font-size: 1.2rem;
    }
    .pr-name{
    font-size: 1rem;
    }
        .txt-buy, .item-list-title {
        font-size: 1.2rem;
    }
    .txt-about {
        font-size: 1.2rem;
        padding: 0 10px;
    }
    .txt-about-2 {
        font-size: .7rem;
    }
    .slide{
        padding: 0;
        width: 150px;
    }
    .xh-text{
        max-width: 100%;
    }
    .txt-tl{
        margin: 0 !important;
    }
    .item-list-title{
        font-size: 1.8rem;
    }
}