*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Plus Jakarta Sans", sans-serif;
    scroll-behavior: smooth;
    font-optical-sizing: auto;
    font-style: normal;
}

/* navbar */
.navbar{
    position: fixed;
    width: 100%;
}
.navbar .container{
    margin: 0;
    margin-inline: auto;
    background-color: #ffffff;
    padding: 5px;
}
.navbar .box-navbar{
    display: flex;
    justify-content: space-around;
    align-items: center;
    background-color: #FFFFFF;
} 
.navbar .box-navbar .logo{
    max-width: 180px;
    min-width: 40px;
    height: auto;
    display: inline-block;
}
.navbar .box-navbar .logo img{
    max-width: 100%;
}
.navbar .box-navbar ul{
    display: flex;
    column-gap: 40px;
    align-items: center;
    gap: 2rem;
}
.navbar .box-navbar ul li{
    list-style-type: none;
}
.navbar .box-navbar ul li a{
    text-decoration: none;
    color: #1B262C;
    font-size: 18px;    
}
.navbar .box-navbar ul li a:hover{
    color: #a6a6a6;
}
.menu-bar{
    display: none;
    color: #000000;
    font-size: 28px;
}
@media only screen and (max-width: 768px) {
    .navbar .box-navbar{
        flex-wrap: wrap;
        width: 100%;
    }
    .navbar .box-navbar ul{
        flex-direction: column;
        width: 100%;
        align-items: center;
        text-align: center;
        gap: 1rem;
    }
    .navbar .box-navbar ul li{
        padding: 18px;
    }
    .navbar .box-navbar ul a{
        text-decoration: none;
        list-style-type: none;
        color: inherit;
        font-size: 18px;
    }
    .navbar .box-navbar .hidden{
        display: none;
    }
    .menu-bar{
        display: flex;
        align-items: center;
    }
}

/* hero banner */

header{
    background-image: url("assets/hero-banner.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}
.hero{
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero .container{
    justify-content: center;
    text-align: center;
    align-items: center;
    align-content: center;
    padding: 40px;
}
.hero .box-hero h4{
    color: #ADADAD;
    font-size: 2vw;
    padding: 10px;
}
.hero .box-hero h1{
    color: #ffffff;
    font-size: 4vw;
    padding: 10px;
}
.hero .box-hero p{
    color: #ffffff;
    font-size: 2vw;
    padding: 10px;
}
.hero .box-hero button{
    margin-top: 30px;
    max-width: 320px;
    min-width: 240px;
    height: 64px;
    font-size: 28px;
    background: linear-gradient(to right, #6c6c6c, #B9B9BA);
    border: none;
    cursor: pointer;
    border-radius: 20px;
    color: #ffffff;
    display: inline-block;
    text-decoration: none;
}
.hero .box-hero button a{
    text-decoration: none;
    color: inherit;
}
.hero .box-hero button:hover{
    background: linear-gradient(to right, #454545, #a9a9a9);
    color: #ffffff;
    transition: all 0.3s ease;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
}
.hero .container .member{
    color: #FFFFFF;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 20px;
    padding-top: 40px;
}
.hero .container .member img{
    display: inline-block;
    max-width: 215px;
    min-width: auto;
    height: auto;
    justify-content: center;
    align-content: center;
}
@media (max-width: 1200px) {
    .hero .box-hero h4{
        font-size: 34px;
    }
    .hero .box-hero h1{
        font-size: 56px;
    }
    .hero .box-hero p{
        font-size: 28px;
    }
    .hero .box-hero button{
        font-size: 24px;
    }
}
@media (max-width: 992px) {
    .hero .box-hero h4{
        font-size: 30px;
    }
    .hero .box-hero h1{
        font-size: 52px;
    }
    .hero .box-hero p{
        font-size: 26px;
    }
    .hero .box-hero button{
        font-size: 22px;
    }
}
@media (max-width: 768px) {
    .hero .box-hero h4{
        font-size: 28px;
    }
    .hero .box-hero h1{
        font-size: 48px;
    }
    .hero .box-hero p{
        font-size: 24px;
    }
    .hero .box-hero button{
        font-size: 20px;
    }
}
@media (max-width: 480px) {
    .hero .box-hero h4{
        font-size: 20px;
    }
    .hero .box-hero h1{
        font-size: 36px;
    }
    .hero .box-hero p{
        font-size: 18px;
    }
    .hero .box-hero button{
        font-size: 18px;
    }
    .hero .container .member{
        font-size: 14px;
    }
}

/* value */
.value{
    background-color: #272727;
    padding: 80px;
}
.value .box-value .box-title{
    text-align: center;
}
.value .box-value .box-title h2{
    color: #ffffff;
    font-size: 3vw;
}
.value .box-value .box-title p{
    color: #ffffff;
    font-size: 1.5vw;
    padding: 20px;
}
.value .box-value .box-items{
    margin: 0;
    padding: 20px 0px 0px 0px;
    display: flex;
    flex-wrap: wrap;
    align-content: center;
    text-align: center;
    justify-content: space-around;
    gap: 24px;
}
.value .box-value .box-verse:nth-child(1){
    background-color: #FFFFFF;
    border-radius: 30px;
    max-width: 360px;
    min-width: 120px;
    height: auto;
    padding: 40px;
    align-content: center;
    display: inline-block;
    justify-content: center;
    flex-shrink: 0;
}
.value .box-value .box-verse:nth-child(1) img{
    max-width: 100%;
}
.value .box-value .box-verse:nth-child(1) h3{
    font-size: 26px;
    color: #333333;
}
.value .box-value .box-verse:nth-child(2){
    background-color: #FFFFFF;
    border-radius: 30px;
    max-width: 360px;
    min-width: 200px;
    height: auto;
    padding: 40px;
    align-content: center;
    display: inline-block;
    justify-content: center;
    flex-shrink: 0;
}
.value .box-value .box-verse:nth-child(2) img{
    max-width: 100%;
}
.value .box-value .box-verse:nth-child(2) h3{
    font-size: 26px;
    color: #333333;
}
.value .box-value .box-verse:nth-child(3){
    background-color: #FFFFFF;
    border-radius: 30px;
    max-width: 360px;
    min-width: 200px;
    height: auto;
    padding: 40px;
    align-content: center;
    display: inline-block;
    justify-content: center;
    flex-shrink: 0;
}
.value .box-value .box-verse:nth-child(3) img{
    max-width: 100%;
}
.value .box-value .box-verse:nth-child(3) h3{
    font-size: 26px;
    color: #333333;
}
@media (max-width: 1200px){
    .value{
        padding: 70px;
    }
    .value .box-value .box-title h2{
        font-size: 48px;
    }
    .value .box-value .box-title p{
        font-size: 28px;
    }
    .value .box-value .box-verse:nth-child(1){
        padding: 26px;
    }
    .value .box-value .box-verse:nth-child(2){
        padding: 26px;
    }
    .value .box-value .box-verse:nth-child(3){
        padding: 26px;
    }
}
@media (max-width: 992px){
    .value{
        padding: 70px;
    }
    .value .box-value .box-title h2{
        font-size: 42px;
    }
    .value .box-value .box-title p{
        font-size: 28px;
    }
    .value .box-value .box-verse:nth-child(1){
        padding: 24px;
    }
    .value .box-value .box-verse:nth-child(2){
        padding: 24px;
    }
    .value .box-value .box-verse:nth-child(3){
        padding: 24px;
    }
}
@media (max-width: 768px){
    .value{
        padding: 60px;
    }
    .value .box-value .box-title h2{
        font-size: 36px;
    }
    .value .box-value .box-title p{
        font-size: 22px;
    }
    .value .box-value .box-verse:nth-child(1){
        padding: 24px;
    }
    .value .box-value .box-verse:nth-child(2){
        padding: 24px;
    }
    .value .box-value .box-verse:nth-child(3){
        padding: 24px;
    }
}
@media (max-width: 480px){
    .value{
        padding: 50px;
    }
    .value .box-value .box-title h2{
        font-size: 28px;
    }
    .value .box-value .box-title p{
        font-size: 18px;
    }
    .value .box-value .box-verse:nth-child(1){
        padding: 24px;
    }
    .value .box-value .box-verse:nth-child(2){
        padding: 24px;
    }
    .value .box-value .box-verse:nth-child(3){
        padding: 24px;
    }
}

/* services */
.services .box-services{
    margin: 0;
    padding: 50px;
    display: flex;
    gap: 20px;
    align-items: center;
    align-content: center;
    text-align: left;
    justify-content: space-around;
    background-image: url(assets/background-services.png);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}
.services .container .box-services .box:nth-child(1) img{
    max-width: 100%;
}
.services .container .box-services .box:nth-child(2) h2{
    color: #ffffff;
    font-size: 3vw;
    padding-bottom: 20px;
}
.services .container .box-services .box:nth-child(2) p{
    color: #ffffff;
    font-size: 1.5vw;
}
@media (max-width: 1200px){
    .services .container .box-services .box:nth-child(1){
        width: 420px;
    }
    .services .container .box-services .box:nth-child(2) h2{
        font-size: 48px;
    }
    .services .container .box-services .box:nth-child(2) p{
        font-size: 28px;
    }
}
@media (max-width: 992px){
    .services .container .box-services .box:nth-child(1){
        width: 420px;
    }
    .services .container .box-services .box:nth-child(2) h2{
        font-size: 42px;
    }
    .services .container .box-services .box:nth-child(2) p{
        font-size: 28px;
    }
}
@media (max-width: 768px){
    .services .container .box-services .box:nth-child(1){
        width: 320px;
    }
    .services .container .box-services .box:nth-child(2) h2{
        font-size: 36px;
    }
    .services .container .box-services .box:nth-child(2) p{
        font-size: 22px;
    }
}
@media (max-width: 480px){
    .services .box-services{
        padding: 30px;
        display: inline-block;
        text-align: center;
    }
    .services .container .box-services .box:nth-child(2) h2{
        font-size: 28px;
    }
    .services .container .box-services .box:nth-child(2) p{
        font-size: 18px;
    }
}


/* services expert */
.services-expert{
    background-color: #272727;
    padding: 100px 100px 0px 100px;
}
.services-expert .container{
    text-align: center;
    align-items: center;
}
.services-expert .box-services-expert h2{
    color: #ffffff;
    font-size: 3vw;
    padding: 20px;
}
.services-expert .box-services-expert p{
    color: #ffffff;
    font-size: 1.5vw; 
    padding: 0px 0px 40px 0px;
}
.services-expert .container .box-photo{
    display: inline-block;
    max-width: 5600px;
    min-width: 220px;
    height: auto;
    justify-content: center;
    align-content: center;
}
.services-expert .box-photo img{
    max-width: 100%;
}
@media (max-width: 1200px) {
    .services-expert{
        padding: 92px;
    }
    .services-expert .box-services-expert h2{
        font-size: 43px;
    }
    .services-expert .box-services-expert p{
        font-size: 28px;
    }
}
@media (max-width: 992px) {
    .services-expert{
        padding: 80px;
    }
    .services-expert .box-services-expert h2{
        font-size: 42px;
    }
    .services-expert .box-services-expert p{
        font-size: 28px;
    }
}
@media (max-width: 768px) {
    .services-expert{
        padding: 70px;
    }
    .services-expert .box-services-expert h2{
        font-size: 36px;
    }
    .services-expert .box-services-expert p{
        font-size: 22px;
    }
}
@media (max-width: 480px) {
    .services-expert{
        padding: 40px;
    }
    .services-expert .box-services-expert h2{
        font-size: 28px;
    }
    .services-expert .box-services-expert p{
        font-size: 18px;
    }
}

/* collaboration */
.collaboration{
    background-color: #272727;
    padding: 100px;
}
.collaboration .box-collaboration{
    justify-content: center;
    align-items: center;
    align-content: center;
}
.collaboration .box-collaboration .box h2{
    color: #ffffff;
    font-size: 3vw;
    align-items: center;
    text-align: center;
    padding: 40px;
}
.collaboration .box-collaboration .logo{
    padding: 0px 40px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    align-content: center;
    align-items: center;
    gap: 24px;
}
.collaboration .box-collaboration .logo .logo-item{
    display: inline-block;
    flex-shrink: 0;
    max-width: 260px;
    min-width: 180px;
    height: auto;
    background-color: #ffffff;
    align-content: center;
    justify-content: center;
    align-items: center;
    border-radius: 20px;
}
.collaboration .box-collaboration .logo .logo-item img{
    max-width: 100%;
}
@media (max-width: 1200px) {
    .collaboration{
        padding: 80px;
    }
    .collaboration .box-collaboration .box h2{
        font-size: 48px;
    }
}
@media (max-width: 992px) {
    .collaboration{
        padding: 80px;
    }
    .collaboration .box-collaboration .box h2{
        font-size: 42px;
    }
}
@media (max-width: 768px) {
    .collaboration{
        padding: 70px;
    }
    .collaboration .box-collaboration .box h2{
        font-size: 36px;
    }
}
@media (max-width: 480px) {
    .collaboration{
        padding: 40px;
    }
    .collaboration .box-collaboration .box h2{
        font-size: 28px;
    }
}

/* footer */
.footer {
    background-color: #000000;
}
.footer .container{
    justify-content: center;
}
.footer .box-footer{
    padding: 50px;
    display: block;
    justify-content: center;
    text-align: center;
    align-items: center;
}
.footer .box-footer .logo{
    max-width: 285px;
    min-width: 120px;
    height: auto;
    padding-bottom: 20px;
    justify-content: center;
    align-items: center;
    display: inline-block ;
}
.footer .box-footer .logo img{
    width: 100%;
}
.footer .box-footer .menu{
    display: flex;
    column-gap: 30px;
    justify-content: center;
    padding-bottom: 20px;
    font-size: 18px;
}
.footer .box-footer .menu li{
    list-style-type: none;
}
.footer .box-footer .menu li a{
    text-decoration: none;
    color: #b2b2b2;
}
.footer .box-footer .social{
    display: flex;
    justify-content: center;
    gap: 20px;
    padding-bottom: 20px;
}
.footer .social .instagram-icon{
    width: 24px;
    height: 24px;
}
.footer .social .instagram-icon img{
    width: 100%;
}
.footer .social .telegram-icon {
    width: 24px;
    height: 24px;
}
.footer .social .telegram-icon img{
    width: 100%;
}
.footer .social .twitter-icon{
    width: 24px;
    height: 24px;
}
.footer .social .twitter-icon img{
    width: 100%;
}
.footer .box-footer .email{
    color: #b2b2b2;
    display: flex;
    justify-content: center;
    align-content: center;
    align-items: center;
    font-size: 20px;
    padding: 0 0 20px 0;
}
.footer .box-footer .email i{
    padding: 0px 12px 0px 0;
}
.footer .box-footer .email p{
    font-size: 18px;
}
.footer .box-footer .copyright{
    color: #b2b2b2;
}
@media (max-width: 480px){
    .footer .box-footer .menu{
        display: inline-block;
        justify-content: center;
        padding: 20px;
    }
    .footer .box-footer .menu li{
        padding: 12px;
    }
}