@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&display=swap');

*,
body,
html{
    margin: 0;
    margin-left: .5rem;
    margin-right: .5rem;
    margin-top: .5rem;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    border: none;
    outline: none;
    scroll-behavior: smooth;
    font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

:root {
   --bg-color: #1f242d;
   --second-bg-color: #323946;
   --text-color: #fff;
   --main-color: #0ef;
}

html {
  font-size: 62%;
  overflow-x: hidden;  
}

body {
    background: var(--bg-color);
    color: var(--text-color);
}

section {
    min-height: 100vh;
    padding: 10 rem 9% 2rem;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem 10%;
    background-color: var(--bg-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100; 
}

.header.sticky {
    border-bottom: .1rem, solid rgba(0, 0, 0, .2);
}

.logo {
    font-size: 2.5rem;
    color: var(--text-color);
    font-weight: 700;
    cursor: default;
    font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.navbar a {
    font-size: 1.8rem;
    color: var(--text-color);
    margin-left: 4rem;
    transition: .3s;
}

.navbar a:hover{
    color: var(--main-color);
}

.navbar a.active {
    color: var(--main-color);
}

#menu-icon {
    font-size: 4rem;
    color: var(--text-color);
    display: none;
}

.home{
    display: flex;
    justify-content: center;
    align-items: center;
}
.home-img img{
    width: 35vw;
    animation: floatImage 2s ease-in-out infinite;
}

@keyframes floatImage {
    0% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-2.4rem);
    }
    100% {
        transform: translateY(0);
    }
}
.home-content h3 {
    font-size: 3.2rem;
    font-weight: 700;
}

.home-content h3:nth-of-type(2) {
    margin-bottom: 2rem;
}

span {
    color: var(--main-color);
}

.home-content h1 {
    font-size: 5.6rem;
    font-weight: 700;
    line-height: 1.3;
}

.home-content p {
    font-size: 1.6rem;
}

.social-media a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 4rem;
    height: 4rem;
    background: transparent;
    border: .2rem solid var(--main-color);
    border-radius: 50%;
    font-size: 2rem;
    color: var(--main-color);
    margin: 3rem 1.5rem 3rem 0;
    transition: 0 0 1rem(var--main-color);
}

.social-media a:hover {
    background: var(--main-color);
    color: var(--second-bg-color);
    box-shadow: 0 0 1rem var(--main-color);
}

.btn {
    display: in-line-block;
    padding: 1rem 2.8rem;
    background: var(--main-color);
    border-radius: 4rem;
    box-shadow: 0 0 1rem var(--main-color);
    font-size: 1.6rem;
    color: var(--second-bg-color);
    letter-spacing: .1rem;
    font-weight: 600;
}

.btn:hover {
    box-shadow: none;
}

.about {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    background: var(--second-bg-color);
}

.about-img img {
    width: 35vw;
}

.heading {
    text-align: center;
    font-size: 4rem;
}

.about-content h2 {
    text-align: left;
    line-height: 1.2;
}

.about-content h3{
    font-size: 1.6rem;
    margin: 2rem 0 3rem;
}

.about-content p {
    font-size: 1.6rem;
    margin: 2rem 0 3rem;
}
.services h2 {
    margin-bottom: 5rem;
}

.services-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
    padding: 1rem 1rem 4rem;
}

.services-container .services-box {
    flex: 1 1 30rem;
    background: var(--second-bg-color);
    padding: 3rem 2rem 4rem;
    border-radius: 2rem;
    text-align: center;
    border: .2rem solid var(--bg-color);
    transition: .5s ease;
}

.services-container .services-box:hover {
    border-color: var(--main-color);
    transform: scale(1.02);
}

.services-box i {
    font-size: 7rem;
    color: var(--main-color);
}

.services-box h3 {
    font-size: 2.6rem;
}

.services-box p {
    font-size: 1.6rem;
    margin: 1rem 0 3rem;
}

.portfolio {
    background: var(--second-bg-color);
    padding-top: 2rem;
    padding-bottom: 4rem;
}

.portfolio h2 {
    margin-bottom: 4rem;
}

.portfolio-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    align-items: center;
    gap: 2.5rem;
}

.portfolio-container .portfolio-box {
    position: relative;
    border-radius: 2rem;
    box-shadow: 0 0 1rem var(--bg-color);
    overflow: hidden;
    display: flex;
}

.portfolio-box img {
    width: 100%;
    transition: .5s ease;
}

portfolio-box:hover img {
    transform: scale(1,1);
}

.portfolio-box .portfolio-layer {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, .1), #1f242d);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: center;
    padding: 0 4rem;
}

.portfolio-box:hover .portfolio-layer {
    transform: translateY(100%);
    transition: .5s ease;
}

.portfolio-layer h4 {
    font-size: 3rem;
    color:white;
}

.portfolio-layer p {
    font-size:1.6rem;
    margin: .3rem 0 1rem;
    color:white;
}

.portfolio-layer a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 5rem;
    height: 5rem;
    background: var(--text-color);
    border-radius: 50%;
}

.portfolio-layer a i {
    font-size: 2rem;
    color: var(--second-bg-color);
}

.contact h2 {
    margin-bottom: 3rem;
}

.contact form {
    max-width: 70rem;
    margin: 1rem auto;
    text-align: center;
    margin-bottom: 3rem;
}

.contact form .input-box {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.contact form .input-box input,
.contact form textarea {
    width: 100%;
    padding: 1.5rem;
    font-size: 1.6rem;
    color: var(--text-color);
    background: var(--second-bg-color);
    border-radius: .8rem;
    margin: .7rem 0;
}

.contact form .input-box input {
    width: 49%;
}

.contact form textarea {
    resize: none;
}

.contact form .btn {
    margin-top: 2rem;
    cursor: pointer;
}

.footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    padding: 2rem 9%;
    background: var(--second-bg-color);
}

.footer-text p {
    font-size: 1.6rem;
}

.footer-iconTop a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: .8rem;
    background: var(--main-color);
    border-radius: .8rem;
}


.footer-iconTop a i {
    font-size: 2.4rem;
    color: var(--second-bg-color);
}

@media (max-width: 1200px) {
    html {
        font-size: 55%
    }
}

@media (max-width: 1200px) {
    .header {
        padding: 2rem 3%;
    }

    section {
        padding: 2rem 3%; 
    }

    .services {
        padding-bottom: 7rem;
    }

    .portfolio {
        padding-bottom: 7rem;
    }

    .contact {
        min-height: auto;
    }

    .footer {
        padding: 2rem 3%;
    }
}

@media (max-width: 768px) {
    #menu-icon {
        display: block;
    }

    .navbar {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        padding: 1rem 3%;
        background: var(--bg-color);
        border-top: .1rem solid rgba(0, 0, 0, .2);
        box-shadow: 0 .5rem 1rem rgba(0, 0, 0, .2);
        display:none;
    }

    .navbar.active {
        display: block;
    }

    .navbar a {
        display: block;
        font-size: 2rem;
        margin: 3rem 0;
    }
    
    .home {
        flex-direction: column;
    }
    
    .home-content h3 {
        font-size: 2.6rem;
    }
    
    .home-content h1 {
        font-size: 5rem;
    }
    
    .home-img img{
        width: 70vw;
        margin-top: 4rem;
    }
    
    .about {
        flex-direction: column-reverse;
    }

    .about img{
        width: 70vw;
        margin-top: 4rem;
    }

    .services h2 {
        margin-bottom: 3rem;
    }

    .portfolio h2 {
        margin-bottom: 3rem;
    }

    .portfolio-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 617px) {
    .portfolio-container {
        grid-column: 1fr;
    }
}

@media (max-width: 450px) {
    html {
        font-size: 50%
    }

    .contact form .input-box input {
        width: 100%;
    }
}

@media (maax-width: 365px) {
    .home-img img{
        width: 90vw;
    }

    .about-img img {
        width: 90vw;
    }

    .footer {
        flex-direction: column-reverse;
    }

    .footer p {
        text-align: center;
        margin-top: 2rem;
    }
}


.sdk-card{
    max-width:900px;
    margin:auto;
    background:#161b22;
    border:1px solid #2f3947;
    border-radius:20px;
    padding:35px;
    color:#fff;
    transition:.35s;
}

.sdk-card:hover{
    transform:translateY(-6px);
    box-shadow:0 20px 45px rgba(0,0,0,.35);
}

.sdk-header{
    text-align:center;
    margin-bottom:35px;
}

.sdk-badge{
    display:inline-flex;
    background:#00d084;
    color:#000;
    padding:6px 14px;
    border-radius:50px;
    font-weight:700;
    margin-bottom:18px;
}

.sdk-header h2{
    font-size:4rem;
    margin-bottom:12px;
}

.sdk-subtitle{
    color:#bfc8d4;
    line-height:1.7;
    max-width:700px;
    margin:auto;
    font-size: 1.4rem;
}

.sdk-features{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
    gap:25px;
    margin:40px 0;
}

.feature{
    display:flex;
    gap:18px;
    align-items:flex-start;
    background:#1f2632;
    padding:18px;
    border-radius:15px;
}

.feature i{
    font-size:30px;
    color:#00d084;
}

.feature h4{
    margin-bottom:8px;
    font-size: 1.4rem;
}

.feature p{
    color:#bfc8d4;
    font-size:1.45rem;
    line-height:1.6;
}

.sdk-tech{
    display:flex;
    flex-wrap:wrap;
    gap:12px;
    margin-bottom:30px;
}

.sdk-tech span{
    background:#2d3748;
    padding:8px 14px;
    border-radius:50px;
    font-size:.99rem;
}

.sdk-footer{
    display:flex;
    gap:20px;
}

.btn{
    background:#00d084;
    color:#000;
    padding:12px 24px;
    border-radius:8px;
    text-decoration:none;
    font-weight:700;
}

.btn-secondary{
    background:transparent;
    color:#fff;
    border:1px solid #00d084;
}