/*

TemplateMo 574 Mexant

https://templatemo.com/tm-574-mexant

*/

/* ---------------------------------------------
Table of contents
------------------------------------------------
01. font & reset css
02. reset
03. global styles
04. header
05. banner
06. features
07. testimonials
08. contact
09. footer
10. preloader
11. search
12. portfolio

--------------------------------------------- */
/* 
---------------------------------------------
font & reset css
--------------------------------------------- 
*/
@import url("https://fonts.googleapis.com/css?family=Open+Sans:100,200,300,400,500,600,700,800,900");
/* 
---------------------------------------------
reset
--------------------------------------------- 
*/
html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, div
pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, font, img, ins, kbd, q,
s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li,
figure, header, nav, section, article, aside, footer, figcaption {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
}

.clearfix:after {
  content: ".";
  display: block;
  clear: both;
  visibility: hidden;
  line-height: 0;
  height: 0;
}

.clearfix {
  display: inline-block;
}

html[xmlns] .clearfix {
  display: block;
}

* html .clearfix {
  height: 1%;
}

ul, li {
  padding: 0;
  margin: 0;
  list-style: none;
}

header, nav, section, article, aside, footer, hgroup {
  display: block;
}

* {
  box-sizing: border-box;
}

html, body {
  font-family: 'Roboto', sans-serif;
  font-weight: 400;
  background-color: #fff;
  font-size: 16px;
  -ms-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  text-decoration: none !important;
}

h1, h2, h3, h4, h5, h6 {
  margin-top: 0px;
  margin-bottom: 0px;
  color: #212741;
}

ul {
  margin-bottom: 0px;
}

p {
  font-size: 15px;
  line-height: 26px;
  color: #212741;
}

img {
  width: 100%;
  overflow: hidden;
}

/* 
---------------------------------------------
global styles
--------------------------------------------- 
*/
html,
body {
  background: #fff;
  font-family: 'Roboto', sans-serif;
}

::selection {
  background: #ff511a;
  color: #fff;
}

::-moz-selection {
  background: #ff511a;
  color: #fff;
}

@media (max-width: 991px) {
  html, body {
    overflow-x: hidden;
  }
  .mobile-top-fix {
    margin-top: 30px;
    margin-bottom: 0px;
  }
  .mobile-bottom-fix {
    margin-bottom: 30px;
  }
  .mobile-bottom-fix-big {
    margin-bottom: 60px;
  }
}

.blue-button a {
  font-size: 14px;
  color: #fff;
  background-color: #0066CC;
  padding: 12px 30px;
  display: inline-block;
  border-radius: 5px;
  font-weight: 500;
  text-transform: capitalize;
  letter-spacing: 0.5px;
  transition: all .3s;
}

.blue-button a:hover {
  opacity: 0.9;
}

.red-button a {
  font-size: 14px;
  color: #fff;
  background-color: #CC0000;
  padding: 12px 30px;
  display: inline-block;
  border-radius: 5px;
  font-weight: 500;
  text-transform: capitalize;
  letter-spacing: 0.5px;
  transition: all .3s;
}

.red-button a:hover {
  opacity: 0.9;
}

section {
  margin-top: 120px;
}

.section-heading {
  position: relative;
  z-index: 2;
  margin-top: 0px;
  text-align: center;
  margin-bottom: 70px;
}

.section-heading h6 {
  font-size: 16px;
  text-transform: uppercase;
  color: #CC0000;
  font-weight: 700;
}

.section-heading h4 {
  margin-top: 10px;
  line-height: 40px;
  font-size: 36px;
  font-weight: 700;
  text-transform: capitalize;
  color: #212741;
}

.section-heading p {
  margin-top: 30px;
}


/* 
---------------------------------------------
header
--------------------------------------------- 
*/
.background-header {
  background-color: #212741;
  height: 80px!important;
  position: fixed!important;
  top: 0!important;
  left: 0;
  right: 0;
  box-shadow: 0px 0px 10px rgba(0,0,0,0.15)!important;
}

.header-area {

  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  position: absolute;
  height: 110px;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  -webkit-transition: all .5s ease 0s;
  -moz-transition: all .5s ease 0s;
  -o-transition: all .5s ease 0s;
  transition: all .5s ease 0s;
}

.header-area .main-nav {
  min-height: 80px;
  background: transparent;
}

.header-area .main-nav .logo {
  margin-top: 20px; /* Tăng khoảng cách từ trên xuống */
  margin-left: -20px; /* Di chuyển logo qua trái */
  line-height: 120px;
  color: #fff;
  font-size: 28px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  float: left;
  -webkit-transition: all 0.3s ease 0s;
  -moz-transition: all 0.3s ease 0s;
  -o-transition: all 0.3s ease 0s;
  transition: all 0.3s ease 0s;
}



.background-header .main-nav .logo {
  line-height: 80px;
  width: 160px;
}

.background-header .nav {
  margin-top: 18px !important;
}

.header-area .main-nav .nav {
  float: right;
  margin-top: 40px;
  margin-right: 0px;
  background-color: transparent;
  -webkit-transition: all 0.3s ease 0s;
  -moz-transition: all 0.3s ease 0s;
  -o-transition: all 0.3s ease 0s;
  transition: all 0.3s ease 0s;
  position: relative;
  z-index: 999;
}

.header-area .main-nav .nav li {
  padding-left: 15px;
  padding-right: 15px;
}

.header-area .main-nav .nav li:last-child {
  padding-right: 0px;
}

.header-area .main-nav .nav li a {
  display: block;
  font-weight: 300;
  font-size: 14px;
  text-transform: capitalize;
  color: #fff;
  -webkit-transition: all 0.3s ease 0s;
  -moz-transition: all 0.3s ease 0s;
  -o-transition: all 0.3s ease 0s;
  transition: all 0.3s ease 0s;
  height: 40px;
  line-height: 40px;
  border: transparent;
  letter-spacing: 1px;
}

.header-area .main-nav .nav li:last-child a {
  font-size: 14px;
  color: #fff;
  background-color: #43ba7f;
  padding: 10px 20px !important;
  display: inline-block;
  border-radius: 5px;
  font-weight: 500;
  text-transform: capitalize;
  height: auto;
  line-height: 25px;
  letter-spacing: 0.5px;
  transition: all .3s;
}

.header-area .main-nav .nav li:last-child a:hover {
  color: #fff;
}

.header-area .main-nav .nav li.has-sub ul.sub-menu li:last-child a,
.background-header .main-nav .nav li.has-sub ul.sub-menu li:last-child a {
  margin-left: 0px;
  padding-left: 0px;
  padding-right: 0px;
  border-radius: 0px;
  padding-top: 0px !important;
  height: 40px;
}


.header-area .main-nav .nav li.has-sub ul.sub-menu li:last-child a:hover,
.background-header .main-nav .nav li.has-sub ul.sub-menu li:last-child a:hover {
  padding-left: 25px !important;
}

.header-area .main-nav .nav li:hover a,
.header-area .main-nav .nav li a.active {
  color: #ff511a;
}

.background-header .main-nav .nav li:hover a,
.background-header .main-nav .nav li a.active {
  color: #ff511a;
  opacity: 1;
}

.header-area .main-nav .nav li.has-sub {
  position: relative;
  padding-right: 15px;
}

.header-area .main-nav .nav li.has-sub:after {
  font-family: FontAwesome;
  content: "\f107";
  font-size: 12px;
  color: #fff;
  position: absolute;
  right: 2px;
  top: 12px;
}

.header-area .main-nav .nav li.has-sub ul.sub-menu {
  position: absolute;
  width: 140px;
  background-color: #fff;
  box-shadow: 0 2px 28px 0 rgba(0, 0, 0, 0.06);
  overflow: hidden;
  top: 40px;
  border-radius: 5px;
  opacity: 0;
  transition: all .3s;
  transform: translateY(+2em);
  visibility: hidden;
  z-index: -1;
}

.header-area .main-nav .nav li.has-sub ul.sub-menu li {
  margin-left: 0px;
  padding-left: 0px;
  padding-right: 0px;
}

.header-area .main-nav .nav li.has-sub ul.sub-menu li a {
  opacity: 1;
  display: block;
  background: #f7f7f7;
  color: #2a2a2a!important;
  padding-left: 20px;
  height: 40px;
  line-height: 40px;
  -webkit-transition: all 0.3s ease 0s;
  -moz-transition: all 0.3s ease 0s;
  -o-transition: all 0.3s ease 0s;
  transition: all 0.3s ease 0s;
  position: relative;
  font-size: 12px;
  font-weight: 400;
  border-bottom: 1px solid #eee;
}

.header-area .main-nav .nav li.has-sub ul li a:hover {
  background: #fff;
  color: #ff511a!important;
  padding-left: 25px;
}

.header-area .main-nav .nav li.has-sub ul li a:hover:before {
  width: 3px;
}

.header-area .main-nav .nav li.has-sub:hover ul.sub-menu {
  visibility: visible;
  opacity: 1;
  z-index: 1;
  transform: translateY(0%);
  transition-delay: 0s, 0s, 0.3s;
}

.header-area .main-nav .menu-trigger {
  cursor: pointer;
  display: block;
  position: absolute;
  top: 33px;
  width: 32px;
  height: 40px;
  text-indent: -9999em;
  z-index: 99;
  right: 40px;
  display: none;
}

.background-header .main-nav .menu-trigger {
  top: 23px;
}

.header-area .main-nav .menu-trigger span,
.header-area .main-nav .menu-trigger span:before,
.header-area .main-nav .menu-trigger span:after {
  -moz-transition: all 0.4s;
  -o-transition: all 0.4s;
  -webkit-transition: all 0.4s;
  transition: all 0.4s;
  background-color: #fff;
  display: block;
  position: absolute;
  width: 30px;
  height: 2px;
  left: 0;
}

.background-header .main-nav .menu-trigger span,
.background-header .main-nav .menu-trigger span:before,
.background-header .main-nav .menu-trigger span:after {
  background-color: #fff;
}

.header-area .main-nav .menu-trigger span:before,
.header-area .main-nav .menu-trigger span:after {
  -moz-transition: all 0.4s;
  -o-transition: all 0.4s;
  -webkit-transition: all 0.4s;
  transition: all 0.4s;
  background-color: #fff;
  display: block;
  position: absolute;
  width: 30px;
  height: 2px;
  left: 0;
  width: 75%;
}

.background-header .main-nav .menu-trigger span:before,
.background-header .main-nav .menu-trigger span:after {
  background-color: #fff;
}

.header-area .main-nav .menu-trigger span:before,
.header-area .main-nav .menu-trigger span:after {
  content: "";
}

.header-area .main-nav .menu-trigger span {
  top: 16px;
}

.header-area .main-nav .menu-trigger span:before {
  -moz-transform-origin: 33% 100%;
  -ms-transform-origin: 33% 100%;
  -webkit-transform-origin: 33% 100%;
  transform-origin: 33% 100%;
  top: -10px;
  z-index: 10;
}

.header-area .main-nav .menu-trigger span:after {
  -moz-transform-origin: 33% 0;
  -ms-transform-origin: 33% 0;
  -webkit-transform-origin: 33% 0;
  transform-origin: 33% 0;
  top: 10px;
}

.header-area .main-nav .menu-trigger.active span,
.header-area .main-nav .menu-trigger.active span:before,
.header-area .main-nav .menu-trigger.active span:after {
  background-color: transparent;
  width: 100%;
}

.header-area .main-nav .menu-trigger.active span:before {
  -moz-transform: translateY(6px) translateX(1px) rotate(45deg);
  -ms-transform: translateY(6px) translateX(1px) rotate(45deg);
  -webkit-transform: translateY(6px) translateX(1px) rotate(45deg);
  transform: translateY(6px) translateX(1px) rotate(45deg);
  background-color: #fff;
}

.background-header .main-nav .menu-trigger.active span:before {
  background-color: #fff;
}

.header-area .main-nav .menu-trigger.active span:after {
  -moz-transform: translateY(-6px) translateX(1px) rotate(-45deg);
  -ms-transform: translateY(-6px) translateX(1px) rotate(-45deg);
  -webkit-transform: translateY(-6px) translateX(1px) rotate(-45deg);
  transform: translateY(-6px) translateX(1px) rotate(-45deg);
  background-color: #fff;
}

.background-header .main-nav .menu-trigger.active span:after {
  background-color: #fff;
}

.header-area.header-sticky {
  min-height: 80px;
}

.header-area .nav {
  margin-top: 30px;
}

.header-area.header-sticky .nav li a.active {
  color: #ff511a;
}

@media (max-width: 1200px) {
  .header-area .main-nav .nav li {
    padding-left: 10px;
    padding-right: 10px;
  }
  .header-area .main-nav:before {
    display: none;
  }
}

@media (max-width: 767px) {
  .header-area .main-nav .logo {
    color: #1e1e1e;
  }
  .header-area.header-sticky .nav li a:hover,
  .header-area.header-sticky .nav li a.active {
    color: #ff511a!important;
    opacity: 1;
  }
  .header-area.header-sticky .nav li.search-icon a {
    width: 100%;
  }
  .header-area {
    background-color: #f7f7f7;
    padding: 0px 15px;
    height: 100px;
    box-shadow: none;
    text-align: center;
  }
  .header-area .container {
    padding: 0px;
  }
  .header-area .logo {
    margin-left: 0px;
    line-height: 80px;
  }
  .header-area .menu-trigger {
    display: block !important;
  }
  .header-area .main-nav {
    overflow: hidden;
  }
  .header-area .main-nav .nav {
    float: none;
    width: 100%;
    display: none;
    -webkit-transition: all 0s ease 0s;
    -moz-transition: all 0s ease 0s;
    -o-transition: all 0s ease 0s;
    transition: all 0s ease 0s;
    margin-left: 0px;
  }
  .header-area .main-nav .nav li:first-child {
    border-top: 1px solid #eee;
  }
  .header-area.header-sticky .nav {
    margin-top: 100px !important;
  }
  .background-header.header-sticky .nav {
    margin-top: 80px !important;
  }
  .header-area .main-nav .nav li {
    width: 100%;
    background: #fff;
    border-bottom: 1px solid #eee;
    padding-left: 0px !important;
    padding-right: 0px !important;
  }
  .header-area .main-nav .nav li a {
    height: 50px !important;
    line-height: 50px !important;
    padding: 0px !important;
    border: none !important;
    background: #f7f7f7 !important;
    color: #191a20 !important;
  }
  .header-area .main-nav .nav li a:hover {
    background: #eee !important;
    color: #ff511a!important;
  }
  .header-area .main-nav .nav li.has-sub ul.sub-menu {
    position: relative;
    visibility: inherit;
    opacity: 1;
    z-index: 1;
    transform: translateY(0%);
    top: 0px;
    width: 100%;
    box-shadow: none;
    height: 0px;
    transition: all 0s;
  }
  .header-area .main-nav .nav li.submenu ul li a {
    font-size: 12px;
    font-weight: 400;
  }
  .header-area .main-nav .nav li.submenu ul li a:hover:before {
    width: 0px;
  }
  .header-area .main-nav .nav li.has-sub ul.sub-menu {
    height: auto;
  }
  .header-area .main-nav .nav li.has-sub:after {
    color: #3B566E;
    right: 30px;
    font-size: 14px;
    top: 15px;
  }
  .header-area .main-nav .nav li.submenu:hover ul, .header-area .main-nav .nav li.submenu:focus ul {
    height: 0px;
  }
}

@media (min-width: 767px) {
  .header-area .main-nav .nav {
    display: flex !important;
  }
}


/* 
---------------------------------------------
banner
--------------------------------------------- 
*/

.swiper-container {
  height: calc(100vh - 0px);
  margin: 0px;
  background-color: #212741;
}

.swiper-slide {
  overflow: hidden;
}

.slide-inner {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  background-size: cover;
  background-position: center;
}

.swiper-slide-active h2 {
  animation: fadeInLeft .8s;
  -webkit-animation-delay: 1s;
  animation-delay: .3s;
  opacity: 1;
}

.swiper-slide-active p {
  animation: fadeInRight .8s;
  -webkit-animation-delay: 1s;
  animation-delay: .3s;
  opacity: 1;
}

.swiper-slide-active .div-dec {
  animation: fadeIn .8s;
  -webkit-animation-delay: 1s;
  animation-delay: .3s;
  opacity: 1;
}

.swiper-slide-active .buttons .blue-button,
.swiper-slide-active .buttons .red-button {
  animation: fadeInUp .8s;
  -webkit-animation-delay: 1s;
  animation-delay: .3s;
  opacity: 1;
}

.slide-inner .header-text {
  position: absolute;
  width: 50%;
  top: 50%;
  transform: translateY(-50%);
}

.slide-inner .header-text h2 {
  position: relative;
  z-index: 2;
  font-size: 56px;
  color: #fff;
  font-weight: 700;
  opacity: 1;
  visibility: visible;
  line-height: 70px;
  margin-bottom: 40px;
}

.slide-inner .header-text .div-dec {
  width: 80px;
  height: 6px;
  border-radius: 3px;
  background-color: #fff;
  margin-bottom: 40px;
  opacity: 1;
  visibility: visible;
}

.slide-inner .header-text p {
  color: #fff;
  margin-right: 60px;
  margin-bottom: 50px;
  opacity: 1;
  visibility: visible;
}

.slide-inner .header-text h2 em {
  font-style: normal;
  color: #ff511a;
}

.slide-inner .header-text .buttons {
  display: inline;
  opacity: 1;
  visibility: visible;
}

.slide-inner .header-text .buttons .blue-button {
  display: inline;
  float: left;
  margin-right: 20px;
}

.swiper-button-next, .swiper-button-prev {
  color: #fff !important;
}

/*
---------------------------------------------
services
---------------------------------------------
*/ 

section.services {
  margin-top: 90px;
}

.services .service-item {
  border-radius: 5px;
  padding: 40px;
  box-shadow: 0px 0px 15px rgba(0, 0, 0, 0.1);
  margin-top: 30px;
}

.services .service-item:hover i {
  margin-top: 15px;
}

.services .service-item h4 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 20px;
}

.services .service-item i {
  transition: all .5s;
  float: left;
  font-size: 64px;
  color: #0066CC;
  margin-bottom: 30px;
  margin-right: 30px;
}



/*
---------------------------------------------
cta
---------------------------------------------
*/

section.simple-cta {
  background-image: url(../images/cta-bg.jpg);
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  width: 100%;
  padding: 80px 0px;
}

section.simple-cta .left-image {
  margin-right: 45px;
}

section.simple-cta h4 {
  font-size: 36px;
  font-weight: 700;
  color: #fff;
  line-height: 50px;
}

section.simple-cta h4 em {
  font-style: normal;
  color: #0066CC;
}

section.simple-cta h4 strong {
  color: #CC0000;
  font-weight: 700;
}

section.simple-cta p {
  color: #fff;
  margin-top: 30px;
  margin-bottom: 40px;
}

section.simple-cta .buttons {
  display: flex;
  justify-content: end;
}

section.simple-cta .buttons .red-button {
  margin-left: 20px;
}

section.simple-cta .buttons .red-button,
section.simple-cta .buttons .blue-button {
  margin-top: 25px;
}



/*
---------------------------------------------
about us
---------------------------------------------
*/

section.about-us {
  margin-top: 90px;
}

section.about-us .section-heading {
  padding-top: 30px;
}

section.about-us .naccs {
  position: relative;
}

section.about-us .naccs .menu div {
  padding: 15px 30px;
  display: inline-block;
  text-align: center;
  border-radius: 5px !important;
  margin-right: 30px;
  font-size: 18px;
  color: #212741;
  background-color: #fff;
  cursor: pointer;
  vertical-align: middle;
  font-weight: 600;
  transition: 1s all cubic-bezier(0.075, 0.82, 0.165, 1);
  box-shadow: 0px 0px 15px rgba(0, 0, 0, 0.1);
}

section.about-us .naccs .menu div.active {
  color: #ff511a;
}

section.about-us ul.nacc {
  margin-top: 50px !important;
  position: relative;
  min-height: 100%;
  list-style: none;
  margin: 0;
  padding: 0;
}

section.about-us ul.nacc li {
  background-color: #fff;
  overflow: hidden;
  opacity: 0;
  transform: translateX(50px);
  position: absolute;
  list-style: none;
  transition: 1s all cubic-bezier(0.075, 0.82, 0.165, 1);
}

section.about-us ul.nacc li .main-list,
section.about-us ul.nacc li .list-item {
  border-bottom: 1px solid #eee;
  margin-bottom: 25px;
  padding-bottom: 25px;
}

section.about-us ul.nacc li .last-item {
  margin-bottom: 0px;
}

section.about-us ul.nacc li span.title {
  font-size: 15px;
  color: #212741;
  font-weight: 600;
  display: inline-block;
  width: 24%;
}

section.about-us ul.nacc li span.item-title {
  color: #43ba7f !important;
  font-weight: 600 !important;
}

section.about-us ul.nacc li span.item {
  font-size: 15px;
  color: #212741;
  font-weight: 400;
  display: inline-block;
  width: 24%;
}

section.about-us ul.nacc li.active {
  position: relative;
  transition-delay: 0.3s;
  z-index: 2;
  opacity: 1;
  transform: translateX(0px);
}

section.about-us .right-content {
  margin-left: 60px;
}

section.about-us .right-content h4 {
  font-size: 22px;
  font-weight: 700;
  line-height: 40px;
  margin-bottom: 40px;
}

section.about-us .right-content p {
  margin-bottom: 50px;
}


/*
---------------------------------------------
calculator
---------------------------------------------
*/

section.calculator {
  margin-top: 150px;
  background-image: url(../images/calculator-bg.jpg);
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  width: 100%;
  padding: 80px 0px;
}

section.calculator .left-image {
  margin: -110px 45px -80px 0px;
}

section.calculator .section-heading {
  text-align: left;
}

section.calculator .section-heading h4 {
  color: #fff;
}

#calculate label {
  color: #fff;
  font-size: 14px;
  margin-bottom: 5px;
}

#calculate input,
#calculate select,
#calculate textarea {
  background-color: rgba(121,134,151, 0.7);
  border: none;
  border-radius: 5px;
  width: 100%;
  color: #fff;
  font-size: 14px;
  margin-bottom: 30px;
  outline: none;
}

#calculate input,
#calculate select {
  height: 42px;
}

#calculate textarea {
  resize: vertical; /* Cho phép thay đổi kích thước theo chiều dọc */
  min-height: 120px; /* Chiều cao tối thiểu */
  max-height: 300px; /* Chiều cao tối đa */
  padding: 10px; /* Khoảng cách nội dung */
}

#calculate select {
  cursor: pointer;
}

#calculate button.orange-button {
  font-size: 14px;
  color: #fff;
  background-color: #ff511a;
  padding: 12px 30px;
  display: inline-block;
  border-radius: 5px;
  font-weight: 500;
  text-transform: capitalize;
  letter-spacing: 0.5px;
  border: none;
  transition: all .3s;
}

#calculate button.orange-button:hover {
  opacity: 0.9;
}

#calculate input::placeholder,
#calculate select::placeholder,
#calculate textarea::placeholder {
  color: rgba(255, 255, 255, 0.7); /* Màu trắng nhẹ */
  font-style: italic; /* Tùy chọn: Thêm kiểu chữ nghiêng để phân biệt placeholder */
}



/* 
---------------------------------------------
testimonials
--------------------------------------------- 
*/

section.testimonials {
  margin-top: 90px;
}

section.testimonials .section-heading {
  padding-top: 30px;
}

.testimonials .item {
  border-radius: 15px;
  padding: 50px 320px 50px 50px;
  background-color: #fff;
  position: relative;
  overflow: hidden;
  margin: 15px;
  box-shadow: 0px 0px 15px rgba(0, 0, 0, 0.1);
  padding-top: 35px;
}

.testimonials .item i {
  width: 70px;
  height: 70px;
  background-color: #0066CC;
  display: inline-block;
  text-align: center;
  line-height: 70px;
  color: #fff;
  font-size: 44px;
  border-radius: 5px;
  margin-bottom: 30px;
}

.testimonials .item p {
  font-size: 16px;
  font-style: italic;
}

.testimonials .item h4 {
  margin-top: 30px;
  font-size: 22px;
  font-weight: 600;
  position: relative;
}

.testimonials .item span {
  margin-top: 5px;
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: #0066CC;
}

.testimonials .item img {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  max-width: 300px;
  border-radius: 5px;
}

.testimonials .owl-dots {
  text-align: center;
  margin-top: 30px;
}

.testimonials .owl-dots .owl-dot {
  width: 10px;
  height: 10px;
  background-color: #ffa88c;
  border-radius: 50%;
  margin: 0px 4px;
}

.testimonials .owl-dots .active {
  background-color: #CC0000;
}



/* 
---------------------------------------------
partners
--------------------------------------------- 
*/

section.partners {
  background-color: #212741;
  padding: 80px 0px;
}

section.partners .item {
  margin: 0px 15px;
  cursor: pointer;
  transition: all .3s;
}

section.partners .item:hover {
  opacity: 0.75;
}



/* 
---------------------------------------------
footer 
--------------------------------------------- 
*/

.footer {
  background: linear-gradient(to right, #1a1c20, #2c3e50);
  color: #ffffff;
  padding: 70px 0 30px;
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(to right, #3498db, #2ecc71);
}

.footer-logo {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 20px;
  background: linear-gradient(45deg, #3498db, #2ecc71);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footer-about {
  color: #a4b5c6;
  margin-bottom: 25px;
  line-height: 1.6;
}

.footer h5 {
  color: #ffffff;
  font-weight: 600;
  margin-bottom: 25px;
  position: relative;
}

.footer h5::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -10px;
  width: 30px;
  height: 2px;
  background: #3498db;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: #a4b5c6;
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-block;
}

.footer-links a:hover {
  color: #3498db;
  transform: translateX(5px);
}

.social-links {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.social-icon {
  width: 35px;
  height: 35px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-icon:hover {
  background: #3498db;
  transform: translateY(-3px);
  color: #fff;
}

.footer-newsletter {
  position: relative;
  margin-top: 20px;
}

.footer-newsletter input {
  padding: 12px 15px;
  border-radius: 25px;
  border: none;
  width: 100%;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  outline: none;
  padding-right: 50px;
}

.footer-newsletter input::placeholder {
  color: #a4b5c6;
}

.newsletter-btn {
  position: absolute;
  right: 5px;
  top: 5px;
  bottom: 5px;
  width: 40px;
  border-radius: 50%;
  background: #3498db;
  border: none;
  color: #fff;
  transition: all 0.3s ease;
}

.newsletter-btn:hover {
  background: #2980b9;
}

.footer-bottom {
  margin-top: 50px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  color: #a4b5c6;
}

.footer-bottom-links {
  list-style: none;
  padding: 0;
  margin: 15px 0;
  display: flex;
  justify-content: center;
  gap: 20px;
}

.footer-bottom-links a {
  color: #a4b5c6;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-bottom-links a:hover {
  color: #3498db;
}

@media (max-width: 768px) {
  .footer-section {
      margin-bottom: 40px;
  }
}  
.app-icons i {
  font-size: 30px; /* Điều chỉnh kích thước icon */

}

.app-icons i:hover {
  font-size: 32px; /* Tăng kích thước khi hover */
}

.zalo-icon {
  width: 35px; /* Kích thước của icon */
  height: 35px;
  transition: all 0.3s ease;
}

.social-icon:hover .zalo-icon {
  transform: scale(1.1); /* Phóng to icon khi hover */
}
.social-links {
    margin-bottom: 20px; /* Thêm khoảng cách bên dưới phần liên kết mạng xã hội */
}

.footer-content {
    display: flex; /* Sử dụng Flexbox để xếp ngang */
    align-items: center; /* Căn giữa theo chiều dọc */
    gap: 15px; /* Khoảng cách giữa hình ảnh và văn bản */
    margin-top: 100px; /* Khoảng cách trên */
}

.footer-content .kiem-dinh {
    max-width: 500px; /* Giới hạn kích thước hình ảnh */
    height: auto; /* Tự động giữ tỷ lệ */
}

.footer-content .footer-about {
    font-size: 14px; /* Kích thước chữ nhỏ gọn */
    line-height: 1.6; /* Tăng khoảng cách dòng để dễ đọc */

    margin: 0; /* Loại bỏ khoảng cách mặc định của thẻ <p> */
}


/* 
---------------------------------------------
page heading
--------------------------------------------- 
*/

.page-heading {
  background-image: url(../images/heading-bg.jpg);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  padding: 215px 0px 120px 0px;
  text-align: center;
}

.page-heading h2 {
  font-size: 56px;
  color: #fff;
  font-weight: 700;
}

.page-heading .div-dec {
  width: 80px;
  height: 6px;
  border-radius: 3px;
  background-color: #fff;
  margin: 20px auto 0 auto;
}



/* 
---------------------------------------------
about us page
--------------------------------------------- 
*/

section.top-section .left-image img {
  border-radius: 10px;
}

section.top-section .accordions {
  border-radius: 5px;
  padding: 50px 40px;
  background-color: #fff;
  margin-left: 30px;
  box-shadow: 0px 0px 15px rgba(0, 0, 0, 0.1);
}
.accordions .accordion {
  border-bottom: 1px solid #eee;
}
.accordions .last-accordion {
  border-bottom: none;
}
.accordion-head {
  padding: 35px 0px !important;  
  font-size: 22px;
  font-weight: 600;
  color: #212741;
  cursor: pointer;
  transition: color 200ms ease-in-out;
  
}
@media screen and (min-width: 768px) {
  .accordion-head {
    padding: 1rem;
    font-size: 1.2rem;
  }
}
.accordion-head .icon {
  float: right;
  transition: transform 200ms ease-in-out;
}
.accordion-head.is-open {
  color: #43ba7f;
  border-bottom: none;
}
.accordion-head.is-open .icon {
  transform: rotate(45deg);
}
.accordion-body {
  padding: 0px;
  overflow: hidden;
  height: 0;
  transition: height 300ms ease-in-out;
  border-bottom: 1px solid #fff;
}
.accordion-body > .content p {
  padding: 0px 0px 30px 0px;
  padding-top: 0;
}

section.what-we-do {
  margin-bottom: -30px;
}

.what-we-do .left-content {
  margin-right: 60px;
}

.what-we-do .left-content h4 {
  font-size: 22px;
  font-weight: 700;
  line-height: 40px;
  margin-bottom: 40px;
}

.what-we-do .left-content p {
  margin-bottom: 40px;
}

.what-we-do .right-items .item {
  border-radius: 5px;
  padding: 40px 30px;
  box-shadow: 0px 0px 15px rgba(0, 0, 0, 0.1);
  margin-bottom: 30px;
  position: relative;
}

.what-we-do .right-items .item em {
  position: absolute;
  font-style: normal;
  font-size: 44px;
  color: #43ba7f;
  font-weight: 600;
  right: 15px;
  top: 5px;
  transition: all .3s;
}

.what-we-do .right-items .item h4 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 22px;
}

.what-we-do .right-items .item:hover em {
  top: 10px;
}



/* 
---------------------------------------------
services page
--------------------------------------------- 
*/

.main-services .service-item {
  margin-bottom: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid #ecf8f2;
}

.main-services .last-service {
  border-bottom: none;
  margin-bottom: 0px;
  padding-bottom: 0px;
}

.main-services  .left-image {
  margin-right: 15px;
}

.main-services  .left-image img {
  border-radius: 5px;
}

.main-services  .right-image {
  margin-left: 15px;
}

.main-services  .right-image img {
  border-radius: 5px;
}

.main-services .right-text-content {
  margin-left: 15px;
}

.main-services .left-text-content {
  margin-right: 15px;
}

.main-services .right-text-content i,
.main-services .left-text-content i {
  font-size: 64px;
  color: #CC0000;
  background-color: #ecf8f2;
  width: 120px;
  height: 120px;
  text-align: center;
  display: inline-block;
  line-height: 120px;
  border-radius: 5px;
}

.main-services .right-text-content h4,
.main-services .left-text-content h4 {
  font-size: 36px;
  font-weight: 700;
  color: #212741;
  margin-top: 40px;
  margin-bottom: 30px;
}

section.service-details .naccs {
  position: relative;
}

section.service-details .naccs .menu {
  text-align: center;
}

section.service-details .naccs .menu div {
  padding: 15px 30px;
  display: inline-block;
  text-align: center;
  border-radius: 5px !important;
  margin-right: 30px;
  font-size: 18px;
  color: #212741;
  background-color: #fff;
  cursor: pointer;
  vertical-align: middle;
  font-weight: 600;
  transition: 1s all cubic-bezier(0.075, 0.82, 0.165, 1);
  box-shadow: 0px 0px 15px rgba(0, 0, 0, 0.1);
}

section.service-details .naccs .menu div.active {
  color: #ff511a;
}

section.service-details ul.nacc {
  margin-top: 50px !important;
  position: relative;
  min-height: 100%;
  list-style: none;
  margin: 0;
  padding: 0;
}

section.service-details ul.nacc li {
  background-color: #fff;
  overflow: hidden;
  opacity: 0;
  transform: translateX(50px);
  position: absolute;
  list-style: none;
  border-radius: 10px;
  box-shadow: 0px 0px 15px rgba(0, 0, 0, 0.1);
  transition: 1s all cubic-bezier(0.075, 0.82, 0.165, 1);
}

section.service-details ul.nacc li .left-image {
  position: absolute;
  margin-right: 50px;
  top: 50%;
  transform: translateY(-50%);
}

section.service-details ul.nacc li .left-image img {
  border-top-left-radius: 15px;
  border-bottom-left-radius: 15px;
}

section.service-details ul.nacc li .right-content {
  padding: 50px 50px 50px 0px;
  margin-left: 470px;
}

section.service-details ul.nacc li .right-content h4 {
  font-size: 24px;
  color: #212741;
  margin-bottom: 25px;
  font-weight: 700;
  line-height: 40px;
  margin-right: 120px;
}

section.service-details ul.nacc li .right-content ul {
  margin-top: 20px;
  margin-bottom: 20px;
}

section.service-details ul.nacc li .right-content span {
  display: block;
  font-size: 15px;
  font-weight: 500;
  color: #212741;
  font-style: italic;
  margin-bottom: 12px;
}

section.service-details ul.nacc li .right-content .last-span {
  margin-bottom: 0px;
}

section.service-details ul.nacc li .right-content p {
  margin-bottom: 30px;
}

section.service-details ul.nacc li.active {
  position: relative;
  transition-delay: 0.3s;
  z-index: 2;
  opacity: 1;
  transform: translateX(0px);
}



/* 
---------------------------------------------
contact us page
--------------------------------------------- 
*/

section.map .info-item {
  text-align: center;
  padding: 40px 30px;
  border-radius: 5px;
  background-color: #fff;
  box-shadow: 0px 0px 15px rgba(0, 0, 0, 0.1);
  margin-top: -60px;
  margin-left: 15px;
  margin-right: 15px;
  position: relative;
  z-index: 2;
  transition: all .5s;
}

section.map .info-item:hover {
  margin-top: -70px;
}

section.map .info-item i {
  font-size: 36px;
  color: #43ba7f;
  margin-bottom: 25px;
}

section.map .info-item h4 {
  font-size: 18px;
  color: #212741;
  font-weight: 600;
  margin-bottom: 12px;
}

section.map .info-item a {
  font-size: 15px;
  font-weight: 600;
  color: #43ba7f;
  transition: all 0.3s;
}

section.map .info-item a:hover {
  color: #ff511a;
}

#contact input {
  width: 100%;
  height: 50px;
  background-color: #f7f7f7;
  color: #212741;
  border-radius: 5px;
  border: none;
  padding: 0px 15px;
  font-size: 14px;
  outline: none;
  margin-bottom: 30px;
}

#contact textarea {
  width: 100%;
  height: 180px;
  max-height: 24px;
  min-height: 150px;
  background-color: #f7f7f7;
  color: #212741;
  border-radius: 5px;
  border: none;
  padding: 15px 15px;
  font-size: 14px;
  outline: none;
  margin-bottom: 30px;
}

#contact input::placeholder, 
#contact textarea::placeholder {
  color: #212741;
}
#contact button.orange-button {
  font-size: 14px;
  color: #fff;
  background-color: #ff511a;
  padding: 12px 30px;
  display: inline-block;
  border-radius: 5px;
  font-weight: 500;
  text-transform: capitalize;
  letter-spacing: 0.5px;
  border: none;
  transition: all .3s;
}

#contact button.orange-button:hover {
  background-color: #43ba7f;
}


/* 
---------------------------------------------
responsive
--------------------------------------------- 
*/


body {
  overflow-x: hidden;
}

@media (max-width: 992px) {
  .header-area .main-nav .nav li:last-child {
    display: none;
  }
  .header-area .main-nav .nav li ul li:last-child {
    display: inline-block;
  }
  .header-area {
    background-color: #212741;
  }
  .slide-inner .header-text {
    width: 80%;
  }
  .simple-cta {
    text-align: center;
  }
  section.simple-cta .buttons {
    justify-content: center;
  }
  section.about-us .naccs .menu div,
  section.service-details .naccs .menu div {
    margin-right: 15px;
    font-size: 15px;
    padding: 15px 20px;
  }
  section.about-us .right-content {
    margin-left: 0px;
    margin-top: 60px;
  }
  section.calculator .left-image {
    display: none;
  }
  .testimonials .item img {
    max-width: 200px;
    right: 50px;
  }
  section.partners .item {
    margin:15px; 
  }
  section.top-section .accordions {
    margin-left: 0px;
    margin-top: 45px;
  }
  .what-we-do .left-content {
    margin-right: 0px;
    margin-bottom: 45px;
  }
  .main-services .left-image {
    margin-right: 0px;
    margin-bottom: 30px;
  }
  .main-services .right-text-content {
    margin-left: 0px;
  }
  .main-services .right-image {
    margin-left: 0px;
    margin-top: 30px;
  }
  section.service-details ul.nacc li .left-image {
    position: relative;
    margin-right: 0px;
    transform: translateY(0px);
  }
  section.service-details ul.nacc li .left-image img {
    border-radius: 15px;
  }
  section.service-details ul.nacc li .right-content {
    padding: 50px;
    margin-left: 0px;
  }
  section.service-details ul.nacc li .right-content h4 {
    margin-right: 0px;
  }
  section.service-details ul.nacc li.active {
    display: inline-block;
  }
  section.service-details ul.nacc li {
    display: none;
  }
  section.map .info-item {
    margin-top: 30px;
  }
}

@media (max-width: 767px) {
  .header-area .main-nav .logo {
    line-height: 100px;
  }
  .background-header .main-nav .logo {
    line-height: 80px;
  }
  .header-area .main-nav .nav li.has-sub ul.sub-menu {
    display: none;
  }
  .slide-inner .header-text p {
    display: none;
  }
  .slide-inner .header-text {
    text-align: center;
    width: 80%;
    margin-left: 10%;
    margin-right: 10%;
  }
  .slide-inner .header-text .div-dec {
    margin-left: auto;
    margin-right: auto;
  }
  .slide-inner .header-text .buttons {
    display: inline-flex;
  }
  .slide-inner .header-text .buttons .blue-button {
    float: none;
  }
  .services .service-item i {
    margin-bottom: 35px;
  }
  section.about-us ul.nacc li span.item-title {
    font-size: 14px !important;
  }
  section.about-us ul.nacc li span.item {
    font-size: 13px;
  }
  .testimonials .item i {
    margin-bottom: 60px;
  }
  .testimonials .item img {
    max-width: 100px;
    right: 50px;
    top: 35px;
    transform: translateY(0);
  }
  .testimonials .item {
    padding: 50px;
  }
}