html { scroll-behavior: smooth; }
body{
    overflow: hidden;
}
header{
    height: 100vh;
    position: relative;
}
.main-nav{
    all: unset;
}
header>#content{
    position: absolute !important;
    left: 0;
    width: 100%;
    height: auto !important;
    background: none!important;
    /* background: linear-gradient(180deg, #0d4877, transparent) !important; */
    box-sizing: content-box;
}

div#content.fixed-in {
    position: fixed !important;
    left: 0;
    top: 0;
    background: var(--color-secondary) !important;
    opacity: 0;
    animation: nav-fixed-in 0.25s forwards;
}
div#content.fixed-out {
    animation: nav-fixed-out 0.25s forwards;
}
div#content.fixed-in .nav-top{
    height: 0 !important;
    overflow: hidden;
    padding: 0;
}
@keyframes nav-fixed-in {
    0%{
        transform: translateY(-50%);
        opacity: 0;
    }
    100%{
        transform: translateY(0%);
        opacity: 1;
    }
}
@keyframes nav-fixed-out {
    0%{
        transform: translateY(-50%);
        opacity: 0;
    }
    100%{
        transform: translateY(0%);
        opacity: 1;
    }
}

.main-nav .container{
    display: grid;
}
.main-nav .nav-top{
    background:#333333;
    width: 100%;
    padding: 6px 0;
    transition: all 0s;
}
.main-nav .nav-top ul{
    display: flex;
    justify-content: flex-end;
    list-style: none;
    color: whitesmoke;
    margin: 0;
    padding: 0;
    gap: 16px;
    align-items: center;
}
.main-nav .nav-top ul a{
    text-decoration: none;
    font-size: 10px;
    height: 100%;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    align-self: center;
    gap: 6px;
}
.main-nav nav .navbar-nav .nav-item a {
    color: #ebebeb !important;
    font-size: 16px;
    font-family: "Poppins", sans-serif,"Battambang",'kh battambong' !important;
}
.main-nav nav .navbar-nav .nav-item:hover> a{
    opacity: 0.8;
}
/* .main-nav.fixed-in nav .navbar-nav .nav-item a{
    font-size: 14px;
} */
.main-nav nav .navbar-nav .nav-item a i {
    color: #f7f7f7;
}
.main-nav nav .navbar-nav .nav-item .dropdown-menu{
    padding-top: 12px;
    padding-bottom: 12px;
}
.main-nav nav .navbar-nav .nav-item .dropdown-menu li a {
    font-size: 14px;
    padding: 4px 15px !important;
    font-weight: normal;
    transition: color 0.25s ease-in-out;
}
.main-nav nav .navbar-nav .nav-item .dropdown-menu li:hover a {
    color: var(--color-secondary) !important;
}
.main-nav nav .navbar-nav .nav-item:last-child a{
    padding-right: 0px !important;
}
.main-nav .nav-logo{
    height: 64px;
    padding: 6px 0;
}
.main-nav .nav-logo img{
    height: 54px;
}
.main-nav.fixed-in .nav-logo{
    height: 72px;
}
.main-nav ul.navbar-nav {
    height: 72px;
}
.main-nav.fixed-in .nav-logo img{
    height: 54px;
}

.main-nav>.container{
    display: flex;
    justify-content: space-between;
}
header .slide-section{
    overflow: hidden;
}
header .slide-section,
header .slide-section .slides,
header .slide-section .slide-item,
header .slide-section .slide-item .slide-bg{
    width: 100%;
    height: 100%;
}
header .slide-section .slide-item .slide-bg img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: relative;
}
header .slide-section .slide-item .slide-bg::before{
    content: "";
    /* position: absolute;
    z-index: 1;
    width: 100%;
    height: 100%;
    background: url('/public/content/image/wave-slide-left.svg'); */
}
/* header .slide-section .slide-item .slide-bg.no-mask img{
    filter: brightness(0.7);
} */

header .slide-section .slide-item .slide-bg{
    background: linear-gradient(180deg, #333333, transparent 30%);
    filter: brightness(0.8);
}
header .slides .slide-bg{
    position: absolute;
}
/* .swiper-slide-visible .slide-bg img{
    transform: scale(1);
    animation: slide-visible 50s infinite linear;
    transform-origin: top;
}
@keyframes slide-visible {
    0%{
        transform: scale(1);
    }
    50%{        
        transform: scale(1.05);
    }   
    100%{        
        transform: scale(1); 
    }
    
} */
header .slides .slide-content{
    z-index: 3;
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    flex-direction: column;
    max-width: 720px;
    left: 20%;
    color: #ffffff;
}
header .slides .slide-content .leading {
    font-size: 38px;
    font-weight: 800;
    max-width: 520px;
    display: flex;
    flex-direction: column;
    line-height: 40px;
    gap: 8px;
}
header .slides .slide-content .leading small{
    font-size: 24px;
    text-transform: uppercase;
    font-weight: 600;
}
header .slides .slide-content .desc {
    display: block;
    margin-top: 8px;
}
header .slides .slide-content .desc b{
    /* color: var(--color-tertiary) ; */
    font-weight: 900;
}
header .slides .slide-img{
    z-index: 2;
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
    right: 10%;
    bottom: 0;
    overflow: hidden;
}

header .slides .slide-img img{
    height: 75%;
    max-width: 100%;
    filter: brightness(0.9);
    position: relative;
    animation: slide-image-header 2.5s linear infinite;

}
@keyframes slide-image-header{
    0%{
        bottom: 0px;
    }
    50%{
        bottom: -8px;
    }
    100%{
        bottom: 0px;
    }
}

header .slides .slide-bg:not(.no-mask):after {
    content: "";
    width: 100%;
    height: 100%;
    background: #008effde;
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 1;
}
header .slides .slide-bg:not(.no-mask).opacity:after {
    opacity: 0.8;
    background: linear-gradient(180deg, #333333, transparent 30%);
  }

header .slides .buttons {
    display: flex;
    gap: 12px;
    margin-top: 32px;
}
header .slides .buttons .button {
    min-width: 144px;
    height: 60px;
    background-color: #00000085;
    display: flex;
    justify-content: center;
    align-items: center;
    color: whitesmoke;
    border-radius: 8px;
    user-select: none;
    cursor: pointer;
    gap: 8px;
}
header .slides .buttons .button.action-click{
    background: var(--color-secondary) ;
    position: relative;
    overflow: hidden;
}
header .slides .buttons .button.action-click .icon{
    animation: animate-icon 1s infinite linear;
    transform-origin: center;
}
header .slides .buttons .button.action-click::after{
    content: "";
    display: block;
    width: 500px;
    height: 500px;
    background: linear-gradient(-90deg, #ffa5a596, transparent);
    position: absolute;
    left: -400%;
    transform: rotate(45deg);
    top: -300px;
    animation: animate-light 4s infinite ease-in-out;
    opacity: 0.5;
    filter: blur(1px);
    border-radius: 50%;
}
@keyframes animate-light {
    0%{
        left: -400%;
        filter: blur(1);
    }
    50%{
        left: 200%;
        width: 30px;
        filter: blur(4px);
    }
    100%{
        left: -400%;
        filter: blur(1);
    }
}
@keyframes animate-icon {
    0%{
        transform: scale(1) translateX(0);
    }
    50%{
        transform: scale(1.1)  translateX(-5px);
    }
    100%{
        transform: scale(1)  translateX(0);
    }
}
header .slides .buttons .button:hover{
     background: var(--color-secondary) ;
}
header .bottom-wave {
    position: absolute;
    width: 100%;
    height: 100px;
    left: 0;
    bottom: -5px;
    overflow: hidden;
    z-index: 2;
}
header .bottom-wave .wave{
    position: absolute;
    left: 0;
    bottom: 0px;
    background-image: url("/public/content/image/wave.png");
    width: 100%;
    height: 100px;
    background-size: 1000px 100px;
}

header .bottom-wave .wave:nth-child(1){
    animation: wave-header 30s linear infinite;
    opacity: 0.5;
}
header .bottom-wave .wave:nth-child(2){
    animation: wave-header2 35s linear infinite;
    bottom: -10px;
    opacity: 0.5;
    animation-delay: -5s;
}
header .bottom-wave .wave:nth-child(3){
    animation: wave-header 10s linear infinite;
    opacity: 0.5;
    bottom: -15px;
    animation-delay: -2s;
}
header .bottom-wave .wave:nth-child(4){
    animation: wave-header2 10s linear infinite;
    opacity: 0.5;
    bottom: -20px;
    animation-delay: -2s;
}
.text-border{    
    text-shadow: 2px 0 #fff, -2px 0 #fff, 0 2px #fff, 0 -2px #fff,
               1px 1px #fff, -1px -1px #fff, 1px -1px #fff, -1px 1px #fff;
}
@keyframes wave-header {
    0%{
       background-position-x: 0;
    }
    100%{
        background-position-x: 1000px;
    }
}
@keyframes wave-header2 {
    0%{
       background-position-x: 0;
    }
    100%{
        background-position-x: -1000px;
    }
}

/* cover page as section */
.cover-page-section{
    background-attachment: fixed !important;
}
.cover-page-section:before {
    content: '';
    width: 100%;
    position: absolute;
    background: #ffffff88;
    backdrop-filter: blur(6px) brightness(0.9);
}
.sticky-top{
    position: sticky;
    top: 53px;
    z-index: 3;text-overflow: el;
}
.one-elipsis{
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}
.two-elipsis{
        white-space: nowrap;
        text-overflow: ellipsis;
        overflow: hidden;

        @supports (-webkit-line-clamp: 2) {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: initial;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        }
}
.tree-elipsis{
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;

    @supports (-webkit-line-clamp: 2) {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: initial;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    }
}

.bg-pattern-1,
.bg-pattern-2,
.bg-pattern-3,
.bg-pattern-4{
    position: relative;    
    z-index: 1;

}
.bg-pattern-3{   
    background-attachment: initial !important;
}
.bg-pattern-4{
    background-color: rgba(1, 181, 252, 0.13);
}

.bg-pattern-1::before{
    background: url(/public/content/image/pattern-01.png);
    opacity: 0.2 !important;
    background-attachment: initial !important;
}
.bg-pattern-2::before{
    background: url(/public/content/image/pattern-02.jpg);
}
.bg-pattern-3::before{
        background: url(/public/content/image/pattern-03.png);
        background-attachment: initial !important;
        background-size: auto 100% !important;    
        opacity: 0.5 !important;
}
.bg-pattern-4::before{
    background: url(/public/content/image/pattern-04.png);
}
.bg-pattern-1::before,
.bg-pattern-2::before,
.bg-pattern-3::before,
.bg-pattern-4::before{
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    z-index: -1;
    opacity: 0.15;
    background-size: cover;
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
}
.pattern-right::before{
    background-position: right !important;
}
.pattern-right-top::before{
    background-position: top right !important;
    background-size: auto  70% !important;
}
.pattern-right-bottom::before{
    background-position: bottom right !important;
    background-size: auto  70% !important;
}
.pattern-left::before{
    background-position: left !important;
}
.pattern-left-top::before{
    background-position: top left !important;
    background-size: auto  70% !important;
}
.pattern-left-bottom::before{
    background-position: bottom left !important;
    background-size: auto 70% !important;
}
.pattern-wide::before{
    background-size: 100% auto !important;
}

.pattern-low::before{
    opacity: 0.1 !important;
}

.global-text.leading {
    font-size: var(--f6);
    text-align: center;
    font-weight: 500;
    color: var(--color-secondary);
    background: white;
    padding-bottom: 12px;
    display: block;
}
.global-text.leading small {
    font-size: 13px;
    display: block;
    margin: 6px auto 12px;
    max-width: 480px;
    opacity: 1;
    color: var(--color-desc);
    line-height: 16px;
}
.hamberger-menu{
    display: none;
}

@media screen and (max-width:600px) {
  
    header .slides .slide-content{
        width: 90%;     
        left: 5%;  
        text-align: center;
    }
    header .slides .buttons {
        margin: 32px auto;
    }
    .section{
        margin-top: 24px !important;
    }
    .section .global-text.leading {
        margin-bottom: 12px !important;
    }
    .main-nav.three {
        display: block;
    }
    header>#content{
        position: fixed !important;
    }
   
    .main-nav>.container, .main-nav.out>.container{
        display: block !important;
        width: 100%;        
        height: 72px;
        overflow: hidden;
        background: #871010;
    }
    .main-nav.in>.container{
        height: 100vh !important;
    }
    .main-nav>.container nav{
        opacity: 0;
        transition: opacity 0.3s ease-in-out;
    }
    .main-nav.in>.container nav{
        opacity: 1;
    }

    .main-nav .nav-logo{
        display: flex;
        justify-content: space-between;
        align-items: center;
        color: white;
    }
    .hamberger-menu{
        display: flex;
        width: 42px;
        height: 42px;
        border: 1px solid rgba(255, 255, 255, 0.3);
        border-radius: 8px;
        align-items: center;
        justify-content: center;
        font-size: 2rem;
    }
    .main-nav ul li{
        cursor: pointer;
    }
    .main-nav ul.navbar-nav>li{
        border-bottom: 1px solid #f7f7f72e !important;
        padding: 12px 0 !important;
    }
    .main-nav ul.navbar-nav>li:last-child{
        border-bottom: none !important;
    }
    .main-nav ul.navbar-nav *:not(.fa){
        all: unset;
        height: auto;
        display: block;
    }
    .main-nav ul.navbar-nav {
        all: unset;
        height: calc(100vh - 154px);
        overflow-y: auto;
        padding: 24px 16px;
        width: 100%;
        align-items: flex-start;
        gap: 6px;
        list-style: none;
    }
    .main-nav nav .navbar-nav .nav-item .dropdown-menu {
        all: unset;
        position: relative;
        opacity: 1;
        visibility: visible;
        background: none !important;
        box-shadow: none !important;
        top: 0 !important;
        color: white;
    }
    .main-nav nav .navbar-nav .nav-item .dropdown-menu>li::before{
        content: "\f105";
        display: inline-block;
        font-family: 'fontAwesome';
        padding-left: 6px;
    }
    .main-nav nav .navbar-nav .nav-item .dropdown-menu li a{        
        display: inline-block;
        color: inherit !important;
    }
    li.nav-item.menu.active a:after{
        display: none !important;
    }
    .main-nav nav .navbar-nav .nav-item>a{
        padding: 8px 0;
        cursor: pointer;
    }
    .main-nav nav .navbar-nav .nav-item>a>.fa::before{
        display: none !important;
    }
}