:root {
  --primary-color: #a88f4d;
  --white-color: #ffffff;
  --black-color: #000000;
  --text-color: rgb(5, 31, 77);
  --border-color: #dbdbdb;

--main-width: 1024px;


  --header-height: 80px;
  --navbar-height: 34px;
  --header-with-search-height: calc(var(--header-height) - var(--navbar-height));
  --line--height-price: 2rem;

}
* {
  box-sizing: inherit; /**Ke thua the chua no*/
}
html {
  font-size: 62.5%;
  color: var(--text-color);
  /* line-height: 1.6rem; */
  font-family: "Open Sans", sans-serif;
  box-sizing: border-box;
  scroll-behavior: smooth;
}
body{
  margin-top: 0;
 
}
.show{
  display: block !important;
}
.hide{
  display: none !important;
}
/* Go to top  */
#progress{
 z-index: 101;
  position: fixed;
  bottom: 40px;
  right: 20px;
  height: 70px;
  width: 70px;
  display: none;
  place-items:center;
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(0,0, 0, 0.2);
  cursor: pointer;
  transition: fadeIn linear 0.9;
}
#progress-value{
display: block;
height: calc(100% - 15px);
width: calc(100% - 15px);
  font-size: 35px;
  color: var(--primary-color);
  font-weight: 700;
  background-color: var(--white-color);
  border-radius: 50%;
  display: grid;
  place-items: center;
}
/* END **** Go to top  */
.error{color: red;}
.success{color: blue;}
.b-t{border-top: 1px solid var(--border-color);}
.b-b{border-bottom: 1px solid var(--border-color);}
.b-l{border-left: 1px solid var(--border-color);}
.b-r{border-right: 1px solid var(--border-color);}
section{
  padding: 0;
}
.title__page {
  font-size: 2.6rem;
  font-weight: 700;
  margin: 20px 0;
  padding-bottom: 10px;
  border-bottom: 2px solid #999;
}
b {
  font-weight: bold !important;
}

a {
  text-decoration: none;
}
.form-group{
position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  width: 100%;
}
.form-laybel{
  font-size: 1.5rem;
  line-height: 1.5;
  font-weight: 400;
display: inline-block;
margin-bottom: 0.1rem;
}
.form-control{
  display: block;
    width: 100%;
    margin: 10px 0;
    color: var(--text-color);
    font-size: 1.5rem;
    background-color: var(--white-color);
    background-clip: border-box;
    padding: 0.5rem 0.75rem;
    transition: border-color .15s ease-in-out, box-shadow .15s ease-in-out;
    border-radius: 0.25rem;
    word-break: normal;
    box-shadow: 0 0 0 1px #d9d9d9;
    border: 1px solid #d9d9d9;
    /* appearance: none; */
}
.form-messege{
  font-size: 1.4rem;
    line-height: 1.5;
    display: inline-block;
margin-top: 0.1rem;
}

/* Animation */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes growth {
  from {
    transform: scale(var(--growth-from));
  }

  to {
    transform: scale(var(--growth-to));
  }
}


@keyframes scale{
  from{
    scale: 1;
  }
  to{
    scale: 1.2;
  }
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  animation: fadeIn linear 0.1s;
  z-index: 20;
  display: none;
}

.modal__overlay {
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.4);
  /* z-index: 5; */
  cursor: pointer;
}

.modal__body {
  position: relative;
  --growth-from: 0.7;
  --growth-to: 1;
  min-width: 390px;
  margin: auto;
  animation: growth linear 0.1s;
 background-color: var(--white-color);
 padding: 20px 0px ;
 border-radius: 2px;
}

.modal__close {
  font-size: 3rem;
  position: absolute;
  width: 30px;
  z-index: 110;
  top: calc(-15px);
  right: -15px;
  background-color: var(--white-color);
  border-radius: 50%;
  cursor: pointer;
}
.modal__close:hover {
  color: var(--primary-color);
}
/* Button Style */
.btn {
  min-width: 142px;
  height: 34px;
  padding: 0 12px;
  border: none;
  border-radius: 5px;
  background-color: transparent;
  font-size: 1.4rem;
  cursor: pointer;
  outline: none;
  color: var(--text-color);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  line-height: 1.6rem;
}
.btn.btn-hover:hover {
  background-color: rgba(0, 0, 0, 0.05);
}
/* Nut khopng cho bam */
.btn.btn--disabled {
  cursor: default;
  background-color: #c3c3c3 !important;
  color: #949494;
}
.btn.btn--outline {
  color: var(--white-color);
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
}
.btn.btn--outline:hover {
  color: var(--white-color);
  background-color: var(--primary-color);
}
.btn.btn--primary {
  color: var(--white-color);
  background-color: var(--primary-color);
}
.btn.btn--size-s {
  height: 32px;
  font-size: 1.2rem;
  padding: 0 8px;
}
.btn.btn--size-m {
  height: 36px;
  font-size: 1.6rem;
  padding: 4 10px;
  font-weight: 700;
}