@charset "utf-8";
/* CSS Document */

/* Font-Face */
@font-face {
    font-family: 'SF Pro Display';
    src: url('../webfonts/SFProDisplay-Bold.woff2') format('woff2'),
        url('../webfonts/SFProDisplay-Bold.woff') format('woff');
    font-weight: bold;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'SF Pro Display';
    src: url('../webfonts/SFProDisplay-Medium.woff2') format('woff2'),
        url('../webfonts/SFProDisplay-Medium.woff') format('woff');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'SF Pro Display';
    src: url('../webfonts/SFProDisplay-Regular.woff2') format('woff2'),
        url('../webfonts/SFProDisplay-Regular.woff') format('woff');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

/* Default CSS */
body {
  font-family: 'SF Pro Display';
  font-weight: normal;
  font-style: normal;
}
.container {
  padding-left:28px;
  padding-right:28px;
}
/* Header */
#header {
  background: #1C202B;
  box-shadow: 0px 3px 6px #00000029;
}
.navbar {
  padding-left: 0;
  padding-right: 0;
}
.logo {
  max-width: 100px;
}
.navbar-dark .navbar-nav .nav-link {
  color: #fff;
}
.navbar-dark .navbar-nav .show > .nav-link, .navbar-dark .navbar-nav .active > .nav-link, .navbar-dark .navbar-nav .nav-link.show, .navbar-dark .navbar-nav .nav-link.active {
  color: #F6394F;
}
.navbar-dark .navbar-nav .nav-link:hover, .navbar-dark .navbar-nav .nav-link:focus {
  color: #F6394F;
}
.language {
  border:1px solid #fff;
  border-radius:21px;
  padding:0.5rem 1rem 0.5rem 3rem !important;
  position:relative;
  margin-right:10px;
}
.language:hover, .navbar-dark .navbar-nav .show > .language, .navbar-dark .navbar-nav .active > .language, .navbar-dark .navbar-nav .language.show, .navbar-dark .navbar-nav .language.active {
  background: #F6394F33;
  border: 1px solid #FA2E46;
  color: #FA2E46;
}
.lang-en {
  background:url("../images/en.svg");
  background-size: 100% 100%;
  width:24px;
  height:24px;
  position:absolute;
  left:17px;
  top:8px;
}
.lang-cn {
  background:url("../images/ch.svg");
  background-size: 100% 100%;
  width:24px;
  height:24px;
  position:absolute;
  left:17px;
  top:8px;
}
.lang-jp {
  background:url("../images/jp.svg");
  background-size: 100% 100%;
  width:24px;
  height:24px;
  position:absolute;
  left:17px;
  top:8px;
}
.lang-kr {
  background:url("../images/kr.svg");
  background-size: 100% 100%;
  width:24px;
  height:24px;
  position:absolute;
  left:17px;
  top:8px;
}
.lang-th {
  background:url("../images/th.svg");
  background-size: 100% 100%;
  width:24px;
  height:24px;
  position:absolute;
  left:17px;
  top:8px;
}
.lang-vn {
  background:url("../images/vn.svg");
  width:24px;
  height:24px;
  position:absolute;
  left:17px;
  top:8px;
}
.lang-in {
  background:url("../images/in.svg");
  background-size: 100% 100%;
  width:24px;
  height:24px;
  position:absolute;
  left:17px;
  top:8px;
}
.lang-kh {
  background:url("../images/khmer.svg");
  background-size: 100% 100%;
  width:24px;
  height:24px;
  position:absolute;
  left:17px;
  top:8px;
}
.lang-dropdownmenu {
  background:#313541;
  border-radius:8px;
  right:0;
  left:auto;
  top:calc(100% + 5px);
}
.lang-dropdownmenu > li > a {
  color:#fff;
  padding:0.25rem 1.5rem 0.25rem 3rem;
  position:relative;  
}
.lang-dropdownmenu > li > a:hover {
  background:#F6394F33;
  color:#fff;
}
.lang-dropdownmenu > li > a > span {
  top:4px;
}
.nav-item-lang {
  display:none;
}
.mobile-language {
  margin-right:10px;
  border:0;
}
.mobile-language > a, .mobile-language > a:hover, .mobile-language> a:active {
  border:0;
}
.mobile-language > a > img {
  border:0;
}
.sm-en {
  background:url("../images/en.svg");
  width:36px;
  height:36px;
  background-size: 100% 100%;
}
.sm-th {
  background:url("../images/th.svg");
  width:36px;
  height:36px;
  background-size: 100% 100%;
}
.sm-zh {
  background:url("../images/ch.svg");
  width:36px;
  height:36px;
  background-size: 100% 100%;
}
.sm-jp {
  background:url("../images/jp.svg");
  width:36px;
  height:36px;
  background-size: 100% 100%;
}
.sm-kr {
  background:url("../images/kr.svg");
  width:36px;
  height:36px;
  background-size: 100% 100%;
}
.sm-vn {
  background:url("../images/vn.svg");
  width:36px;
  height:36px;
  background-size: 100% 100%;
}
.sm-in {
  background:url("../images/in.svg");
  width:36px;
  height:36px;
  background-size: 100% 100%;
}
.sm-kh {
  background:url("../images/khmer.svg");
  width:36px;
  height:36px;
  background-size: 100% 100%;
}
.sm-lang-dropdownmenu {
  background:#313541;
  top:calc(100% + 5px);
  right:0;
  left:auto;
  border-radius:8px;
}
.sm-lang-dropdownmenu > a {
  color:#fff;
  padding:0.5rem 1.5rem 0.5rem 3rem;
  position:relative;  
}
.sm-lang-dropdownmenu > a:hover {
  background:#F6394F33;
  color:#fff;
}
.sm-lang-dropdownmenu > a > span {
  top:8px;
}
.navbar-dark .navbar-toggler {
    color: #fff;
    border:none;
}
.navbar-dark .navbar-nav .nav-link {
  font-size:24px;
  font-weight: 500;
  padding:12px 8px;
}
/* Banner */
#banner {
  position: relative;
  background: #151822;
  width: 100%;
}
.banner-wrap {
  padding: 15px 0 0px;
}
.banner-left {
  float: left;
  width: 100%;
}
.banner-left-title {
  font-weight: bold;
  color: #fff;
  padding-top: 15px;
  font-size: 11vw;
}
.banner-left-desc {
  font-size: 5vw;
  color: #fff;
  font-weight: 500;
  width: 70%;
  line-height: 1.1;
}
.banner-right {
  float: left;
  width: 100%;
  position: relative;
  z-index: 1;
  margin:20px 0 0 10px;
}
.banner-link {
  background: #F6394F33;
  border: 1px solid #FA2E46;
  color: #FA2E46;
  padding: 10px 30px;
  display: inline-block;
  font-size: 4vw;
  margin-top: 20px;
  border-radius: 45px;
}
.banner-link:hover {
  text-decoration: none;
  background: #FA2E46;
  color: #fff;
}
.banner-btm {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 0 100px 1920px;
  border-color: transparent transparent #ffffff transparent;
  display: none;
}
/* About Us */
#aboutus {
  background: #fff;
  padding: 48px 0;
}
.about-title {
  float: left;
  font-weight: bold;
  color: #1C202B;
  width: 100%;
  font-size: 8vw;
}
.about-txt {
  float: left;
  width: 100%;
  color: #595C66;
  margin-top: 10px;
  line-height: 1.2;
  font-size: 4vw;
}
/* Why BTI */
#whybti {
  background: #151822;
  padding: 48px 0 33px;
}
.whybti-title {
  text-align: left;
  font-weight: bold;
  color: #fff;
  font-size: 8vw;
  margin-bottom: 24px;
}
.whybti-item {
  float: left;
  margint-top: 15px;
  background: #1C202B;
  border-radius: 16px;
  padding: 15px;
  width: 100%;
  margin-bottom: 15px;
}
.whybti-icon {
  width: 40%;
  margin: 15px auto;
}
.whybti-subtitle {
  text-align: center;
  font-weight: 500;
  color: #fff;
  font-size: 6.5vw;
  display: table;
  width: 100%;
}
.whybti-subtitle span {
  display: table-cell;
  vertical-align: middle;
  width: 100%;
}
.whybti-item-txt {
  margin-top: 15px;
  font-size: 4vw;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.2;
}
/* Product */
#product {
  background: #E7EAF0;
  padding: 48px 0;
}
.product-title {
  font-weight: bold;
  color: #1C202B;
  font-size: 8vw;
  margin-bottom: 24px;
}
.product-left {
  float: right;
  width: 100%;
  color: #595C66;
  font-size: 4vw;
  line-height: 1.2;
}
.product-right {
  float: right;
  width: 100%;
}
.product-item {
  float: left;
  width: 90%;
  display: table;
  margin-bottom:10px;
}
.product-icon {
  float: left;
  padding: 8px;
  border-radius: 50%;
  height: 41px;
  width: 41px;
  background: #000;
  display: table-cell;
  vertical-align: middle;
  text-align: center;
  line-height: 0;
}
.product-item-txt {
  float: left;
  width: calc(100% - 41px);
  padding-left: 10px;
  color: #1C202B;
  display: table-cell;
  vertical-align: middle;
  font-size: 4vw;
  line-height:1.3;
}
/* Feature */
#feature {
  background: #151822;
  padding: 48px 0;
}
.feature-title {
  font-weight: bold;
  color: #fff;
  font-size: 8vw;
  margin-bottom: 24px;
  text-align: center;
}
.feature-txt {
  line-height: 1.2;
  color: #fff;
  font-size: 4vw;
}
.feature-carousel-item {
  padding: 10px;
  border-radius: 10px;
  background: #E7EAF0;
  box-shadow: 0px 5px 40px #21242773;
  color: #000;
  font-size: 4vw;
}
.feature-car-icon {
  color: #ff0000;
  margin-right: 5px;
}
.feature-sm-img {
  margin-top: 5px;
}
.feature-lg-img {
  display:none;
  position:relative;
  padding:10px;
  background:#fff;
  border-radius:10px;
  margin-bottom:100px;
}
.feature-item {
  background:#e7eaf0;
  padding:10px;
  border-radius:10px;
  box-shadow: 0px 5px 40px #21242773;
}
.feature-item-1 {
  width:234px;
  position:absolute;
  right:-39px;
  top:175px;
  line-height:1.2;
}
.feature-item-2 {
  width:130px;
  position:absolute;
  left:-33px;
  top:28px;
  line-height:1.2;
}
.feature-item-3 {
  width:130px;
  position:absolute;
  left:52px;
  bottom:-44px;
  line-height:1.2;
}
.feature-item-4 {
  width:130px;
  position:absolute;
  right:194px;
  bottom:-68px;
  line-height:1.2;
}
.feature-item-5 {
  width:130px;
  position:absolute;
  right:18px;
  top:0px;
  line-height:1.2;
}
.fea-txt-wrap {
  margin-bottom:5px;
}
.fea-item-icon {
  float:left;
  width:15px;
  font-size:12px;
}
.fea-item-txt {
  float: left;
  color: #1C202B;
  font-size: 10px;
  width: calc(100% - 15px);
}

/* Service */
#service {
  background:#E7EAF0;
  padding:48px 0;
}
.service-title {
  font-weight: bold;
  color: #1C202B;
  font-size: 8vw;
  margin-bottom: 24px;
}
.service-right {
  float:right;
  width:100%;
}
.service-right-txt {
  color: #595C66;
  font-size: 4vw;
  line-height: 1.2;
}
.service-left {
  float:right;
  width:100%;
}
.service-item {
  float: left;
  width: 100%;
  display: table;
  margin-bottom: 10px;
}
.service-icon {
  float: left;
  padding: 8px;
  border-radius: 50%;
  height: 41px;
  width: 41px;
  background: #000;
  display: table-cell;
  vertical-align: middle;
  text-align: center;
  line-height: 0;
}
.service-item-txt {
  float: left;
  width: calc(100% - 41px);
  padding-left: 10px;
  color: #1C202B;
  display: table-cell;
  vertical-align: middle;
  font-size: 4vw;
  line-height:1.2;
}

/* Technology */
#technology {
  background:#fff;
  padding:33px 0 48px;
}
.tech-item-wrap {
  margin-left:-15px;
  margin-right:-15px;
}
.tech-item {
  float:left;
  padding:15px 15px 0;
  width:100%;
}
.tech-item-in {
  padding:0 15px;
}
.tech-title {
  font-weight: bold;
  color: #1C202B;
  font-size: 8vw;
  margin-bottom: 24px;
}
.tech-txt-1 {
  color:#595C66;
  line-height:1.2;
  font-size:4vw;
}
.tech-item-in-2 {
  border-radius:15px;
  overflow:hidden;
  box-shadow: 0px 8px 40px #87A8F233;
}
.tech-item-top {
  padding:30px;
  background:#E7EAF0;
}
.tech-item-btm {
  padding:20px 24px;
  background:#fff;
  color:#1C202B;
  line-height:1.2;
  font-size:4vw;
}

/* Contact Us */
#contact {
  background: url("../images/contact_bg.jpg") top center no-repeat;
  background-size: cover;
  padding:48px 0;
}
.contact-title {
  font-weight: bold;
  color: #fff;
  font-size: 8vw;
  margin-bottom: 24px;
}
.contact-left {
  float:left;
  width:100%;
}
.contact-right {
  float:left;
  width:100%;
}
.contact-icon {
  float:left;
  width:50px;
  padding-right:10px;
}
.contact-txt-1 {
  color:#fff;
  line-height:1.2;  
  font-size:4.5vw;
  float:left;
  width:calc(100% - 50px)
}
.contact-txt-1 span {
  font-weight: bold;
}
.contact-txt-1 a, .contact-txt-1 a:active, .contact-txt-1 a:active {
  color:#fff;
  text-decoration:none;
}
.contact-txt-1 a:hover {
  color:#F6394F;
  text-decoration:none;
}
.contact-txt-2 {
  color:#fff;
  font-weight:bold;
  font-size:8vw;
  margin-top:15px;
  margin-bottom:15px;
  line-height:1.2;
}
.contact-form {
  background:#151822E6;
  border-radius:8px;
  padding:30px;
  font-size:3.5vw;
  line-height:1.2;
  color:#fff;
}
.contact-item {
  padding:8px 0;
}
.form-control, .form-control:focus {
  background:#313541;
  border:none;
  color:#fff;
  box-shadow:none;
}
.contact-item-submit {
  text-align:center;
}
.contact-button {
  background: #F6394F33;
  border: 1px solid #FA2E46;
  color: #FA2E46;
  padding: 10px 30px;
  display: inline-block;
  font-size: 4vw;
  border-radius: 45px;
}
.contact-button:hover {
  text-decoration: none;
  background: #FA2E46;
  color: #fff;
}
.contact-txt-3 {
  color:#D1D6DE;
  margin-bottom:16px;
}

/* Footer */
#footer {
  background:#151822;
  padding:30px 0;
}
.footer-wrap {
  display:table;
  width:100%;
}
.footer-logo {
  max-width:80px;width:20%;display:table-cell;
}
.footer-copyright {
  color:#99A1B2;
  text-align:right;
  font-size:3vw;
  vertical-align: middle;
}