:root {
  --primary: #dc4f72;
  --secondary: #0d5fa8;
  --title-color1: #2c3038;
  --title-color: #2c3038;
  --text-color: #5a5a5a;
  --text-color1: #5a5a5a;
  --light-bg-color: #f7f9fc;
  --white-bg-color: white;
  --grey-bg-color: #f7f9fc;
  --color-card: white;
  --card-curve: 6px;
  --header-box-shadow: 1px 1px 5px 1px #f1efefbd;
  --card-box-shadow: 1px 5px 7.5px rgba(196, 196, 196, 0.2);
  --card-hover-box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.09);
  --transformY: translateY(-0.5rem);
  --transition: all 0.3s linear;
}

/* dark mode color */
[data-theme="dark"] {
  --primary: #dc4f72;
  --secondary: #0d5fa8;
  --title-color1: #2c3038;
  --text-color: white;
  --text-color1: #5a5a5a;
  --title-color: white;
  --color-card: rgb(83, 81, 81);
  --white-bg-color: rgb(54, 53, 53);
  --grey-bg-color: #636568;
  --header-box-shadow: 1px 1px 5px 1px #f1efefbd;
  --card-box-shadow: 1px 5px 7.5px rgba(196, 196, 196, 0.2);
  --card-hover-box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.09);
}
/*  */
* {
  box-sizing: border-box;
  font-family: "Nunito", sans-serif;
}

html {
  font-family: sans-serif;
  line-height: 1.15;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

article,
aside,
figcaption,
figure,
footer,
header,
hgroup,
main,
nav,
section {
  display: block;
}
/* img {
  display: block;
  width: 100%;
} */
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji",
    "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  color: #212529;
  text-align: left;
  background-color: var(--white-bg-color);
}

hr {
  box-sizing: content-box;
  height: 0;
  overflow: visible;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

li {
  list-style-type: none;
}

.navbar-brand {
  font-size: 1.6rem;
  font-weight: 900;
}
/* vqp97 modify */
.header_ctn {
  font-weight: 700;
}
nav .nav-item .nav-link i {
  font-size: 0.7rem;
}
.collapse .navbar-nav {
  align-items: center;
}
.bg_header {
  width: 100%;
  box-shadow: 1px 1px 5px 1px #f1efefbd;
  position: fixed;
  top: 0;
  z-index: 9999;
  background-color: var(--white-bg-color);
  padding: 0.9rem 0;
  transition: all 0.5s;
}
.header-scroll {
  padding: 0.2rem 0;
}
/*  */
.nav-item {
  position: relative;
}

.nav-item .nav-link::after {
  content: "";
  position: absolute;
  bottom: 5px;
  left: 8px;
  height: 3px;
  width: 0%;
  background-color: var(--primary);
  transition: var(--transition);
}

.nav-item .nav-link:hover::after {
  width: 40%;
}
/* vqp97 modify */
.dropdown-item {
  position: relative;
}
.dropdown-item span::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 25px;
  height: 2px;
  width: 0%;
  background-color: var(--primary);
  transition: var(--transition);
}
.dropdown-item span:hover::after {
  width: 20%;
}
.dropdown-menu {
  left: 0;
}
.navbar-expand-lg .navbar-nav .dropdown-menu:before {
  content: "";
  width: 14px;
  height: 14px;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.15);
  display: block;
  border-right: none;
  border-bottom: none;
  transform: translateX(-50%) rotateZ(45deg);
  position: absolute;
  top: -7px;
  left: 49%;
  z-index: 1001;
}
/*  */
.nav {
  position: sticky;
}

.navbar-light .navbar-nav .nav-link {
  color: var(--title-color);
}

p {
  margin-top: 0;
  margin-bottom: 1rem;
  color: #5a5a5a;
  font-weight: 400;
}
section {
  margin-top: 150px;
}

/* .nav-link {
  color: var(--primary);
  text-decoration: none;
  background-color: transparent;
}

.nav-link:hover {
  color: #ba254a;
  text-decoration: none;
} */

img {
  vertical-align: middle;
  border-style: none;
}

.color-primary {
  color: var(--primary) !important;
  font-weight: 700;
}

svg {
  overflow: hidden;
  vertical-align: middle;
}

.nav-item .active {
  color: var(--primary);
}
/* modify btn phu */
.button.header_btn {
  color: var(--primary);
  border-color: #dc4f72;
  text-transform: uppercase;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 12px 25px;
  display: inline-block;
}
.btn.button {
  color: var(--primary);
  border-color: #dc4f72;
  text-transform: uppercase;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 12px 20px;
  display: inline-block;
}
.counter {
  font-size: 3rem;
  font-weight: 700;
}
/*  */
.btn-red {
  background-color: var(--primary);
  color: white;
  padding: 12px 20px;
  transition: all 0.5s;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
}
.btn-red:hover {
  background-color: #c83c5f;
  color: white;
}

.button:hover {
  color: #fff !important;
  background-color: #dc4f72;
  border-color: #dc4f72;
}
/* title modify_phu */
.title {
  font-weight: 700;
  font-size: 3rem;
  color: var(--title-color);
}
.title11 {
  font-weight: 700;
  font-size: 3rem;
  color: var(--title-color1);
}
.titleP {
  color: var(--text-color);
}
.title.title1 {
  font-weight: 700;
  font-size: 2.2rem;
  color: var(--title-color);
}
.wrapper p {
  font-size: 1.3rem;
}
/* modify by phu background-header */
.section-1 {
  width: 100%;
  background-image: linear-gradient(to right, #fff, rgba(255, 255, 255, 0.92)),
    url(../img/banner.jpg);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  background-attachment: fixed;
  align-items: center;
  margin-top: 0;
  overflow: hidden;
  object-fit: cover;
}
.sc1_padding {
  padding-top: 7rem;
}
.wrapper {
  padding-top: 10rem;
}

/*  */

.section-1 img {
  background-size: 110%;
  transform: rotate(180deg);
  position: relative;
  bottom: 0px;
}
/* modify phu */
/* .section-2 {
  padding-top: 0rem;
} */
/*  */
.section-2 .inner {
  padding: 3rem 1rem;
  transform: translateY(10px);
  transition: var(--transition);
  background-color: #f7f9fc;
  border-radius: 5px;
}

.section-2 .inner:hover {
  transform: translateY(0);
  box-shadow: 1px 10px 15px -5px rgba(0, 0, 0, 0.31);
  background-color: white;
}
/* modify by phu */
.inner a {
  text-decoration: none;
}
/*  */
.section-2 .about {
  width: 90%;
  height: 100%;
  background-position: center;
  object-fit: cover;
  border-radius: 8px;
  transform: translateY(8px);
  transition: var(--transition);
}
.section-2 .about::hover {
  transform: translateY(0px);
}
/* section2.5_phu */
.section2_5 {
  padding: 5rem 0;
  background-color: var(--grey-bg-color);
}
.pic_sc2_5 img {
  width: 100%;
  border-radius: 5px;
  box-shadow: 1px 1px 10px 1px #d3d3da;
  transition: all 0.5s;
}
.pic_sc2_5 img:hover {
  transform: translateY(-10px);
}
/*  */
/* modify by phu */
.title.title2 {
  font-size: 1rem;
  color: var(--text-color1);
}
.row.row1 {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
}
.fnt_cnt {
  font-size: 3.2rem;
  font-weight: 700;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}
/*  */
.stat {
  padding-top: 100px;
}
.stat .card {
  border: none;
  padding: 2rem 0rem 2rem 2rem;
  margin: 0 15px;
}
.stat .card > * {
  margin-bottom: 5px;
}
.section-2 .counter {
  font-size: 3rem;
  font-weight: 800;
}
.section-3 {
  position: relative;
  overflow: hidden;
  background: transparent;
}
.section-3 .content {
  height: auto;
  position: relative;
  padding-top: 100px;
  padding-bottom: 100px;
}
/* modify by phu */
.section-3 h3 {
  font-weight: 700;
  font-size: 1.9rem;
}
.section-3 p {
  line-height: 24.5px;
}
.btn_sc3 {
  text-transform: uppercase;
  font-size: 0.9rem;
  font-weight: 700;
}
/*  */
.section-3::after {
  content: "";
  position: absolute;
  z-index: -3;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background-image: linear-gradient(
      to right,
      rgba(0, 0, 0, 0.7),
      rgba(0, 0, 0, 0.33)
    ),
    url("../img/bg.jpg");
  background-position: center;
  background-position: center;
  background-attachment: fixed;
}
.card-4 {
  padding: 0 20px;
}
.card-4 img {
  width: 100%;
  filter: grayscale(80%);
  position: relative;
  transition: var(--transition);
}
.section-4 .thumb {
  width: 100%;
  position: relative;
  border-radius: 10px 10px 0 0;
  overflow: hidden;
}
/* modify by phu */
.card_sc4 {
  border: 0.5px solid rgba(215, 212, 212, 0.726);
  border-radius: 10px;
}
.row2 {
  display: flex;
  flex-wrap: nowrap;
}
.content_card {
  background-color: var(--color-card);
  border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px;
}
/*  */
.card-4 {
  transform: translateY(10px);
  transition: var(--transition);
}
.thumb .date {
  position: absolute;
  top: 0;
  right: 0;
  font-size: 1rem;
  width: auto;
  padding: 20px;
  color: #fff;
  background: var(--primary);
}
#btn1 {
  color: var(--primary);
  background: #fde0e4;
  border-radius: 16px;
}
#btn2 {
  color: #008001;
  background: #d3e5d1;
}
#btn3 {
  color: #0000ff;
  background: #ccccff;
}
.section-4 .icon {
  transform: translateX(-5px);
  transition: var(--transition);
  display: inline-block;
  font-size: 10px;
  margin-left: 5px;
}

/* modify by phu */

/*  */
.card-4:hover {
  transform: translateY(0);
}
.card-4:hover .icon {
  transform: translateX(0);
}
.card-4:hover .change-color {
  color: var(--primary);
}
.card-4:hover .thumb img {
  filter: grayscale(0);
}

/* modyfied by phu */
.section-5 {
  padding-top: 7rem;
  padding-bottom: 5rem;
  margin-top: 5rem;
  background-color: var(--grey-bg-color);
}

.row3 {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
  margin-left: 0;
  margin-right: 0;
  padding-top: 2rem;
}
.inner1 img {
  border-radius: 6px;
  width: 100%;
  box-shadow: 0 2px 10px 1px #d3e5d1;
  transition: var(--transition);
}
.inner1 img:hover {
  transform: translateY(-10px);
}
.card1 {
  border-radius: 5px;
  padding: 0.4rem 0;
}
.card-header {
  background-color: white;
  border-bottom: 0px;
}
.card-header p {
  margin-bottom: 0px;
  display: flex;
  justify-content: space-between;
  font-size: 1.3rem;
  color: black;
}
.card-header p i {
  color: black;
  font-size: 1.2rem;
  margin: auto 0;
}
/* toggle btn */
input:checked ~ p i {
  transform: rotate(180deg);
}
.rotate1 {
  transform: rotate(180deg);
}
/*  */

.card-body p {
  text-align: left;
}
/*  */
/* .section-5 img {
  width:90%;
} */
/* .section-5 ul {
  margin-top:50px;
} */
.fag-page h2 {
  font-size: 1.3rem;
}
.accordion {
  padding: 0;
}

.accordion span {
  display: inline-block;
  transition: var(--transition);
}
.accordion button {
  border: none;
  outline: none;
}
.accordion {
  font-size: 1.2rem;
  display: flex;
  justify-content: space-between;
  max-width: 450px;
}
.pane-active {
  transform: rotate(180deg);
}

.pane {
  transform: translateY(30px);
  height: 0;
  opacity: 0;
  transition: var(--transition);
  overflow: hidden;
}
.pane-show {
  transform: translateY(0);
  opacity: 1;
  height: auto;
}

.section-5 li {
  display: block;
  margin-bottom: 50px;
}
/* modified by phu */
.row4 {
  margin-left: 0;
  margin-right: 0;
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
}
.nav_tab {
  display: flex;
  justify-content: center;
}
.section-6 .nav-item .nav-link {
  border: none;
  font-size: 1.4rem;
  font-weight: 700;
  padding: 0.5rem 6rem;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}
.section-6 .nav_tab {
  margin-top: 2.7rem;
}
.tab_content {
  padding: 0 80px;
}
.title3 {
  font-size: 1.8rem;
}

.inner.inner2 img {
  width: 100%;
  height: 290px;
  border-radius: 10px;
  transition: var(--transition);
}
.inner.inner2 img:hover {
  transform: translateY(-10px);
}
/*  */

.section-6 .nav-item .nav-link {
  color: #dfd7d7;
}
.section-6 .nav-tabs {
  border-bottom: none;
}

.section-6 .nav-item .nav-link.active {
  border-bottom: 3px solid var(--primary);
  color: var(--primary);
}
/* modify by phu */
.section-6 .nav-item .nav-link {
  border-bottom: 3px solid #c5c1c1;
  color: var(--text-color);
}
/*  */

.section-6 .nav-item .nav-link::after {
  display: none;
}
/* modified by phu */
.row5 {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
}
.row5_1 {
  display: flex;
  flex-wrap: nowrap;
  justify-content: space-around;
}
.card_row div {
  padding-right: 30px;
}
.name h5 {
  font-weight: 300;
  font-size: 1.1rem;
}
.name h6 {
  font-weight: 300;
  font-size: 0.9rem;
}
/*  */
.section-7 {
  background: transparent;
  position: relative;
  padding: 5rem 0;
}

.section-7::after {
  content: "";
  position: absolute;
  z-index: -3;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background-image: linear-gradient(
      to right,
      rgba(255, 255, 255, 0.5),
      rgba(255, 255, 255, 0.5)
    ),
    url("../img/b2.jpg");
  background-size: 100%;
  object-fit: cover;
  background-repeat: no-repeat;
  background-position: center;
  background-attachment: fixed;
}
.carousel-indicators {
  transform: translateY(50px);
}
.carousel-indicators .active {
  background-color: var(--primary);
}
.testimonial {
  height: 280px;
  background: #fff;
  padding: 10px 5px 10px;
}
.testimonial-content {
  padding: 0;
  max-width: 90%;
}

.slide-show {
  /* height: 400px; */
  position: relative;
}
.testimonial img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: fill;
  background-size: 100%;
  background-position: center;
  padding: auto;
  border: 3px solid var(--primary);
}
.testimonial-content p {
  position: relative;
  font-size: 18px;
  line-height: 26px;
}
.testimonial-content span::before {
  content: "\f10d";
  font-family: "Font Awesome 5 Free";
  font-size: 3rem;
  position: absolute;
  left: -50px;
  font-weight: 900;
  color: #d5d6d7;
  display: inline-block;
  font-style: normal;
  font-variant: normal;
  text-rendering: auto;
  -webkit-font-smoothing: antialiased;
}
/* modified by phu */
.demo {
  margin-top: 0;
  background-color: var(--white-bg-color);
}
.row6 {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
}
.btn.btn_demo {
  padding: 1rem 2rem;
  margin-left: 20px;
}
.btn.btn_demo.active {
  background-color: #c83c5f;
  color: white;
}
footer {
  background-color: #f7f9fc;
  padding: 2rem 0;
}
.col_ul ul li a {
  text-decoration: none;
  transition: var(--transition);
}
.col_ul ul li a:hover {
  color: var(--primary);
}
.bg-container-ft {
  background-color: var(--white-bg-color);
}
/*  */

footer h3 {
  font-size: 1.2rem;
}

.w3l-footer-16-main h3 {
  font-size: 20px;
  line-height: 25px;
  color: var(--title-color1);
  margin-bottom: 30px;
  font-weight: 700;
}
.w3l-footer .w3l-footer-16-main h4 {
  font-size: 18px;
  line-height: 25px;
  color: var(--title-color1);
  margin-bottom: 30px;
  font-weight: 500;
}
.w3l-footer .ad-text-inf {
  margin-bottom: 20px;
}
.footer-gd-16 {
  padding: 0;
}
.footer-gd-16 li {
  margin-bottom: 10px;
}
.footer-gd-16 a {
  color: var(--text-color1);
}
.end-column > * {
  margin: 20px 0;
}
/* modyfied by phu */
.end-column {
  background-color: white;
  padding: 2rem;
}
.below-section {
  border-top: 1px solid #dfdddd56;
}
.below-section .columns a {
  text-decoration: none;
  transition: var(--transition);
  color: var(--text-color1);
}
.below-section .columns a:hover {
  color: var(--primary);
}
/*  */
.subscribe input[type="email"] {
  background: var(--light-bg-color);
  border: none;
  padding: 12px 20px;
  font-size: 16px;
  outline: none;
  width: 78%;
  color: var(--title-color);
  font-weight: 600;
  border-radius: var(--card-curve);
}
.subscribe button {
  text-align: center;
  background: var(--primary);
  border: none;
  outline: none;
  font-size: 16px;
  font-weight: 600;
  padding: 12px 20px;
  cursor: pointer;
  width: 20%;
  color: #fff;
  border-radius: var(--card-curve);
}

.w3l-footer ul.social li,
.w3l-footer ul.jst-link li {
  display: inline-block;
  margin-right: 5px;
}
/* modified by phu */
.btn.btn_go {
  color: white;
}
.social a:hover {
  color: var(--primary);
}
/*  */
.social a {
  display: inline-block;
  color: #5a5a5a;
  margin-right: 10px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  line-height: 30px;
  text-align: center;
  transition: var(--transition);
}
footer .social {
  display: flex;
  color: var(--text-color);
}
#movetop {
  /* display: none; */
  position: fixed;
  bottom: 75px;
  right: 0px;
  z-index: 99;
  border: none;
  outline: none;
  color: white;
  cursor: pointer;
  width: 50px;
  height: 45px;
  background: var(--primary);
  padding: 0;
  opacity: 0.8;
  transition: 0.3s ease;
}
video {
  height: 400px;
  width: 600px;
}
#switch {
  top: 50%;
  left: 50%;
  width: 75px;
  height: 40px;
}
/* css btn dark mode */
.toggle-btn {
  position: fixed;
  width: 50px;
  height: 24px;
  bottom: 20px;
  right: 10px;
  margin: 0 auto;
  border-radius: 40px;
}
input[type="checkbox"] {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0px;
  left: 0px;
  right: 0px;
  bottom: 0px;
  margin: 0px;
  cursor: pointer;
  opacity: 0;
  z-index: 2;
}
/*toggle btn */

#_1st-toggle-btn span {
  position: absolute;
  top: 0px;
  right: 0px;
  bottom: 0px;
  left: 0px;
  overflow: hidden;
  opacity: 1;
  background-color: #fff;
  box-shadow: 0px 2px 25px #4d4b4b;
  border-radius: 40px;
  transition: 0.2s ease background-color, 0.2s ease opacity;
}

#_1st-toggle-btn span:before,
#_1st-toggle-btn span:after {
  content: "";
  position: absolute;
  top: 5px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  transition: 0.5s ease transform, 0.2s ease background-color;
}

#_1st-toggle-btn span:before {
  background-color: #fff;
  transform: translate(-58px, 0px);
  z-index: 1;
}

#_1st-toggle-btn span:after {
  background-color: #000;
  transform: translate(8px, 0px);
  z-index: 0;
}

#_1st-toggle-btn input[type="checkbox"]:checked + span {
  background-color: #000;
}

#_1st-toggle-btn input[type="checkbox"]:active + span {
  opacity: 0.5;
}

#_1st-toggle-btn input[type="checkbox"]:checked + span:before {
  background-color: #000;
  transform: translate(25px, -5px);
}

#_1st-toggle-btn input[type="checkbox"]:checked + span:after {
  background-color: #fff;
  transform: translate(30px, 0px);
}

/*toggle btn completed */
/* toggle sc5 */

/*  */

/* responsive by Phu */
@media (max-width: 1900px) {
  .navbar-expand-lg .navbar-nav .dropdown-menu {
    position: absolute;
    transform: translateX(-45px);
  }
}
@media (max-width: 1500px) {
  .header_btn {
    padding-left: 25px !important;
    padding-right: 25px !important;
  }
}
@media (max-width: 1300px) {
  .row3,
  .row2,
  .row5 {
    flex-wrap: wrap;
  }
  .row.row1 {
    flex-wrap: wrap;
  }
}
/*  */