*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html{
    font-size: 16px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
.section1{
    height: 100vh;
    background-image: url("bgr.png") ;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    
}

nav {
    max-width: 1400px;
    /* background-color: rgb(2, 71, 71); */
    margin: auto;
    padding:20px;
    display: flex;
    align-items: center;
    
}
.logo{
    width:100px;
    /* height:  ; */
    display: flex;
    align-items: center;
}
.logo img{
    width: 100%;
}
ul{
    width: 1200px;
    display: flex;
    align-items: center;
    justify-content: center;  
    margin-left: 120px;
}

ul li {
    list-style: none;
}

ul li a{
    color: white;
    font-size: 1.5rem;
    padding: 0px 30px;
    font-weight: bold;
    text-decoration: none;
    
}

button{
    width: 130px;
    height: 50px;
    font-size: 1.2rem;
    border-radius: 30px;
    border: none;
    color: red;
    font-weight: bold;
    background-color: yellowgreen;
}

.bar{
    font-size: 2rem;
    color: white;
    width: 50px;
    padding: 0px 50px;
    display: none;
}

.title-header{
    width: 100%;
    height: 30vh;
    display: flex;
    flex-direction: column;
    gap: 20px;
    color: white;
    align-items: center;
    text-align: center;
    justify-content: center;
}
h1{
    font-size: 3rem;
    color: greenyellow;
    align-items: center;
}
h4{
    font-size: 1.2rem;
    
}

.trans-slides-header{
    width: 90%;
    height: 55vh;
    /* background-color: green; */
    margin: auto;
    display: flex;
    position: relative;
    
}

.trs-slide{
    width: 50%;
    height: 80%;
    background-color: yellow;
    margin: auto;
    overflow: hidden;
}

.slides{
    width: 600%;
    height: 100%;
    display: flex; 
    transition: all 0.8s cubic-bezier(0.075, 0.82, 0.165, 1);
}

.slide-img{
    width: calc(100%/6);
    height: 100%;
}
.slide-img img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.leftarrow, .rightarrow{
    width: 50px;
    height: 50px;
    background-color: white;
    border-radius: 50px;
    color: rgb(10, 10, 10);
    font-size: 30px;
    position: absolute;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

.rightarrow:hover{
    background-color: green;
    color: white;
}
.leftarrow:hover{
    background-color: green;
    color: white;
}
.leftarrow{
    margin-top: -22vh;
    margin-left: -10vw;
}

.rightarrow{
    margin-top: -22vh;
    margin-left: 53vw;
}

.dots {
    position: absolute;
    /* background-color: rgb(13, 14, 13); */
    width: 300px;
    height: 50px;
    margin-left: 15vw ;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.dots span{
    /* position: absolute; */
    width: 20px;
    height: 20px;
    border-radius: 20px;
    background-color: white;
    z-index: 100;
    cursor: pointer;
}
.dots span.active {
    background-color: green;
    color: white;
    width: 22px;
    height: 22px;
}

/* SECTION 2 - ABOUT */
.section2{
    height: 100vh;
    background-image: url("bgr.png") ;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.content1{
    height: 25vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    gap: 10px;
}
.content1 h1{
    position: relative;
    font-size: 2rem;
}

.content1 h1::after{
    content: "";
    width: 170px;
    height: 3px;
    background-color: aliceblue;
    position: absolute;
    top: 50px;
    left: 44.5%;
}

.content1 p{
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
    padding: 20px 0;
}

.content2{
    width: 90%;
    height: 75%;
    display: flex;
    overflow: hidden;
}

.img{
    position: relative;
    width: 45%;
    height: 90%;
    display: flex;
    border: 5px solid white;
    border-top-right-radius:30px;
    border-bottom-left-radius: 30px;
    padding: 10px 20px;
    overflow: hidden;
    margin-left: 70px;
}

.img img{
    position: absolute;
    object-fit: cover;
    opacity: 0;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
.texts{
    display: flex;
    flex-direction: column;   
    width: 55%;
}
.title-block{
    /* background-color: aqua; */
    position: relative;
    width: 100%;
    height: 30%;
    color: white;
    display: flex;
    gap: 30px;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
    z-index: 2;
}
.title{
    width: fit-content;
    height: 40px;
    font-size: 1.5rem;
    font-weight: bold;
    border: 2px solid yellowgreen;
    background-color: yellow;
    padding: 0px 10px;
    color: red;
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s;
}


.img .active{
    opacity: 1;
}
.text-block{
    width: 100%;
    height: 70%;
    display: flex;
    padding: 30px 100px;
    position: relative;
    
}
.text-block > div{
    display: none;
}

.Historical, .Mission{
    font-size: 1.2rem;
    color: white;
    position: absolute;
}

.text-block .Historical{
    display: block;
}

.Vision{
    position: absolute;
    display: flex;
    flex-direction: row;
    width: 100%;
    height: 100%;
}

.title-cnt{
    display: flex;
    flex-direction: column;
    color: rgb(221, 255, 0);
    width: 30%;
    font-size: 1.5rem;
    font-weight: 500;
    gap:30px;
    
}

.progress-bar{
    display: flex;
    flex-direction: column;
    gap:30px;
}

.progress {
    background-color: #c7c5c5;
    border-radius: 20px;
    height: 30px;
    width: 300px;
}

.progress-done{
    background-image: linear-gradient(135deg,#fff720 10%, #3cd500 100%);
    border-radius: 20px ;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 0;
    opacity: 0;
    transition: all 1s ease-in-out;
}

/* SECTION3 - SERVICES */
.section3{
    height: 100vh;
    background-image: url("bgr.png") ;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.services{
    height: 17vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    gap: 10px;
}

.services h1{
    position: relative;
    font-size: 2rem;
}

.services h1::after{
    content: "";
    width: 155px;
    height: 3px;
    background-color: aliceblue;
    position: absolute;
    top: 50px;
    left: 45%;
}

.sv-cnt{
    width: 95%;
    height: 83vh ;
    display: flex;
    margin: auto;
}
.sv-faq H4{
    color: #3cd500;
    font-size: 1.4rem;
    font-weight: bold;
    text-shadow: 2px 2px 6px rgb(14, 182, 229);
}
.sv-faq{
    width: 40%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    
}
.faq-list{
    width: 100%;
    color: white;
    padding: 10px 50px;
    overflow: hidden;
    border-right: 2px solid yellow;
}

.faq-question{
    cursor: pointer;
    font-size: 1.1rem;
    padding: 10px;
    font-weight: bold;
    text-align: center;
}
.faq-question:hover{
    background-color: green;
    border-radius: 20px;
    color: rgb(234, 255, 0);
}
.faq-answer{
    padding: 0px 10px;
    display: none;
}
 /* Khi có class 'active' thì hiện câu trả lời */
.faq-list.active .faq-answer {
  display: block; 
}

.sv-video{
    width: 100%;
    /*height: 100%;*/
    display: flex;
    flex-direction: column;
    padding: 30px;

}
video{
    width: 100%;
    height: 90%;
    object-fit: cover;
    outline: none;
}

.speed{
    background-color: #ffffff;
    height: 20px;
}

.speed-bar{
    width: 20%;
    height: 20px;
    background-image: linear-gradient(135deg, #787403 10%, #3cd500 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5px;
}

/* SECTION 4 - PRICE */
.section4{
    height: 100vh;
    background-image: url("bgr.png") ;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}
.price{
    height: 17vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.price h1{
    position: relative;
    font-size: 2rem;
}

.price h1::after{
    content: "";
    width: 100px;
    height: 3px;
    background-color: aliceblue;
    position: absolute;
    top: 40px;
    left: 0;
}
.price-table{
    width: 70%;
    height: 83%;
    margin: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.table{
    width: 25%;
    height: 70%;
    background-color: #3cd500;
    transition: all 0.4s ease-in-out;
    z-index: 1;
}
.table.active{
    transform: scale(1.2);
    z-index: 10;
}
.package1{
    background-color: #ffffff;
    cursor: pointer;
}
.zero{
    width: 100%;
    height: 20%;
    background-color: rgb(11, 208, 116);
    margin-top: 30px;
    text-align: center;
    align-items: center;
    display: flex;
    justify-content: center;
    font-size: 2rem;
    color: red;
    font-weight: 700;
}
.pkg-content{
    display: flex;
    background-color: #ffffff;
    width: 100%;
    height: 70%;
    position: relative;
}

.benefit{
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 20px;
    font-size: 1.2rem;
    margin-left: 5px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin-top: 30px;

}
.benefit p{
    border-bottom: 2px dashed black ;
}

.icon{
    width: 20%;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 28px;
    margin-top: 36px;
    right: -25px;
    position: absolute;
}
i.fa-circle-check{
    color: green;
    font-size: 1.2rem;
}
i.fa-circle-xmark{
    color: red;
    font-size: 1.2rem;
}

.package2{
    background-color: #ffffff;
    cursor: pointer;
}
.standard{
    width: 100%;
    height: 20%;
    background-color: rgb(133, 227, 213);
    margin-top: 30px;
    text-align: center;
    align-items: center;
    display: flex;
    justify-content: center;
    font-size: 2rem;
    color: red;
    font-weight: 700;
}
.package3{
    background-color: #ffffff;
    cursor: pointer;
}
.premium{
    width: 100%;
    height: 20%;
    background-color: rgb(5, 232, 220);
    margin-top: 30px;
    text-align: center;
    align-items: center;
    display: flex;
    justify-content: center;
    font-size: 2rem;
    color: red;
    font-weight: 700;
}
/* SECTION5 - CONTACT */
.section5{
    height: 70vh;
    background-image: url("bgr.png") ;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}
.contact{
    height: 17vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact h1{
    position: relative;
    font-size: 2rem;
}

.contact h1::after{
    content: "";
    width: 147px;
    height: 3px;
    background-color: aliceblue;
    position: absolute;
    top: 40px;
    left: 0;
}

.content-contact{
    display: flex;
    width: 90%;
    height: 83%;
    margin: auto;

}
form{
    width: 40%;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
    
}
.form-group{
    font-size: 1.2rem;
    margin-left: 30px;
    display: flex;
    flex-direction: column;
}
.form-group label{
    font-size: 1.2rem;
    font-weight: 600;
    color: white;
}
.form-group input{
    width: 400px;
    height: 30px;
}
.form-group select{
    width: 400px;
    height: 50px;
    font-size: 1rem;
}
button{
    margin-left: 150px;
}
.cnt-contact{
    width: 50%;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.cnt-contact h5{
    color: white;
    font-size: 1.3rem;
    text-align: justify;
}
.info {
    display: flex;
    gap: 20px;
}
.info img{
    width: 200px;
    height: 200px;
    border-radius: 50px;
}
.social{
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-left: 30px;
}
.social h6{
    color: white;
    font-size: 1.4rem;
    color: yellow;
    margin-top: 30px;
}
.social-icon{
    display: flex;
    gap: 30px;
}

.social-icon i{
    font-size: 4rem;
    color: rgb(24, 112, 228);
}

i.fa-square-instagram, i.fa-square-threads{
    font-size: 4rem;
    color: rgb(255, 255, 255);
}