* {
    margin: 0;
    padding: 0;
}
body {
    font-family: 'Inter', sans-serif;
    /* background-color: #F7F7F6; */
    background-image: url('media/bg.png');
    background-repeat: no-repeat;
    background-size: cover;
}
h2{
    color: #171715;
    font-family: 'Inter', sans-serif;
    font-size: 64px;
    font-style: normal;
    font-weight: 600;
    line-height: 72px; /* 112.5% */
    letter-spacing: -3.2px;
}
h3{
    color: #171715;
    font-family: 'Inter', sans-serif;
    font-size: 48px;
    font-style: normal;
    font-weight: 600;
    line-height: 56px; /* 116.667% */
    letter-spacing: -1.44px;
}
h4{
    color: #171715;
    font-family: 'Inter', sans-serif;
    font-size: 24px;
    font-style: normal;
    font-weight: 600;
    line-height: 32px; /* 133.333% */
    letter-spacing: -0.72px;
}
h5{
    color: #171715;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 24px; /* 150% */
    letter-spacing: -0.16px;
}
.container{    
    width: 100%;
    display: flex;
    justify-content: center;
}
.divider {
    height: 4px;
    background-color: #171715; 
    width: 100%; 
}
.divider-thin{
    height: 2px;
    background-color: #171715; 
    width: 100%; 
    margin-bottom: -20px;
}

/* Header */
.site-logo{
    color: #F7F7F6;
    text-align: center;
    font-family: 'Inter', sans-serif;
    font-size: 20px;
    font-style: normal;
    font-weight: 800;
    line-height: 28px; /* 140% */
    letter-spacing: -0.6px;
}
.header {
    background: #171715;   
    height: 80px;    
}
.inner-header{
    display: flex;
    width: 1440px;
    padding: 24px 48px;
    justify-content: space-between;
    align-items: center;
}
.nav-btn{
    width: 40px;
    height: 40px;
}

/* Hero */
.hero-inner{
    width: 1440px;    
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
    gap: 124px;
    padding: 0 48px 0 48px;
}
.hero-top {
    width: 100%;
    display: flex;
    gap: 30.1%;
    padding: 194px 0 120px 0;
}
.hero-circle-img{
    width: 252.766px;
    height: 220px;
}
.hero-txt{
    color: #171715;    
    font-family: 'Inter', sans-serif;
    font-size: 24px;
    font-style: normal;
    font-weight: 600;
    line-height: 32px; /* 133.333% */
    letter-spacing: -0.72px;
}
.hero-right{
    display: flex;
    width: 474px;
    padding-top: 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 32px;
    border-top: 2px solid #171715;
}
.hero-bottom {
    width: 100%;
    /* display: flex;
    justify-content: center; */
    /* padding:0 38px 0 29px; */
}
img.hero-big-txt {
    width: 100%;
}

/* Our work */
.work-inner {
    width: 1440px;
    padding: 20px 48px 120px 48px;   
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 80px;
    /* align-self: stretch; */
}
.work-inner h2{
    margin-top: -60px;
}
.work-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    width: 100%;
}
.work-row{
    display: flex;
    width: 682px;
    padding-top: 20px;
    justify-content: space-between;
    align-items: flex-start;
    border-top: 2px solid #171715;
}
.work-row-inner{
    display: flex;
    width: 342px;
    flex-direction: column;
    align-items: flex-start;
    gap: 40px;
    flex-shrink: 0;
}
.work-row-inner p{
    color: #171715;
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-style: normal;
    font-weight: 400;
    line-height: 26px;
    letter-spacing: -0.36px;
    border-top: 1px solid #171715;
    padding-top: 8px;
}
/* What we offer */
.offer-outer {
    display: flex;
    flex-direction: column;
    gap: 20px;  
    padding: 0 48px;    
    width: 1440px;
}
.offer-inner {
    display: flex;
    flex-direction: row;
    gap: 80px;
    justify-content: space-between;
}
.offer-item {
    width: 682px;
    padding-top: 147px;
}
.offer-item p{
    width: 455px;
    color: #171715;
    font-family: 'Inter', sans-serif;
    font-size: 20px;
    font-style: normal;
    font-weight: 400;
    line-height: 28px; /* 140% */
    letter-spacing: -0.4px;
}
.offer-design{
    display: flex;
    padding: 20px 0 120px 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 40px;
}
/* How We Work */
.how-we-work-outer{
    display: flex;
    flex-direction: column;
    /* gap: 20px;   */
    padding: 0 48px 120px 48px;    
    width: 1440px;
}
.how-we-work-inner{
    display: flex;
    flex-direction: column;
    gap: 80px;
}
.how-we-work-inner h2{
    margin-top: -60px;
}
.how-we-work-item{
    display: flex;
    padding-bottom: 80px;
    justify-content: space-between;
    align-items: flex-start;
    align-self: stretch;
}

/* Technology Stack */
.tech-stack{
    padding: 0 48px 120px 48px;    
    width: 1440px;
}
.tech-stack-inner{        
    display: flex;
    flex-direction: column;
    gap: 80px;
    justify-content: space-between;
}
.tech-stack-inner h2{
    margin-top: -60px;
}
.tech-stack-item-container-holder {
    display: flex;
    flex-direction: column;
    gap: 72px;
}
.tech-stack-item-container {
    display: flex;
    flex-direction: row;
    width: 682px;
}
.tech-stack-item{
    display: flex;
    flex-direction: column;
    width: 50%;
}
.android-frameworks-tools{

}
.tech-stack-content {
    display: flex;
    justify-content: space-between;
}
.tech-stack-item-container h4{
    padding: 10px 0 20px 0;
    border-top: 2px solid #171715;
}
.tech-stack-item-top{
    padding: 10px 114px 20px 0px;
    border-top: 1px solid #171715;
    display: flex;
    gap: 8px;
    flex-direction: column;
}
.tech-stack-item-bottom {
    padding: 10px 114px 0 0px;
    border-top: 1px solid #171715;
    display: flex;
    gap: 8px;
    flex-direction: column;
}
.tech-stack-txt{
    color: #171715;
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-style: normal;
    font-weight: 400;
    line-height: 26px; /* 144.444% */
    letter-spacing: -0.36px;
}
.cloud-tech {
    height: 84px;
}
.android-lang {
    height: 162px;
}

/* Footer */
.footer {
    background: #171715;  
    height: 228px;   
}
.inner-footer {
    display: flex;
    width: 1440px;
    padding: 24px 48px;
    flex-direction: column;
    justify-content: center;
}
.inner-footer p{
    color: #F7F7F6;
    font-family: 'Inter', sans-serif;
    font-size: 20px;
    font-style: normal;
    font-weight: 400;
    line-height: 28px; /* 140% */
    letter-spacing: -0.4px;
}
.footer-top {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}
.footer-left{
    color: #F7F7F6;
    font-family: 'Inter', sans-serif;
    font-size: 24px;
    font-style: normal;
    font-weight: 600;
    line-height: 32px; /* 133.333% */
    letter-spacing: -0.48px;
}
.footer-right {
    display: flex;
    width: 50%;
    justify-content: space-between;
}
.footer-sub-title {
    color: #F7F7F6cc;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-style: normal;
    font-weight: 400;
    line-height: 24px;
}




/*accordion */
.accordion {
    display: flex;
    flex-direction: column;
    gap: 80px;
}
.accordion-item {
    display: flex;
    align-items: flex-start;
    cursor: pointer;
    gap: 45.97%;
}

.accordion-number {
    font-family: 'Inter', sans-serif;
    font-size: 32px;
    font-weight: bold;
    margin-right: 20px;
}
.accordion-content {
    flex: 1;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 40px;
    width: 682px;
}

.accordion-title {
    display: flex;
    justify-content: space-between;
    font-family: 'Inter', sans-serif;
    color: #171715;
    font-size: 48px;
    font-style: normal;
    font-weight: 600;
    line-height: 56px; /* 116.667% */
    letter-spacing: -1.44px;
    margin-top: -20px;
}

.accordion-title::after {
    content: "+";
    font-size: 24px;
    font-weight: bold;
    transition: transform 0.3s;
}

.accordion-text {
    display: none;
    width: 474px;
    color: #171715;
    font-family: 'Inter', sans-serif;
    font-size: 20px;
    font-style: normal;
    font-weight: 400;
    line-height: 28px;
    letter-spacing: -0.4px;
}

.accordion-item.active .accordion-text {
    display: block;
}

.accordion-item.active .accordion-title::after {
    content: "−";
}

.underline {
    width: 100%;
    height: 2px;
    background: #171715;
}