@import url('https://fonts.googleapis.com/css2?family=Poppins&display=swap');
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    border:none;
    outline:none;
    scroll-behavior: smooth;

    font-family: 'Poppins', sans-serif;
}

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

}

html {
    font-size: 62.5%;
    overflow-x: hidden;
}

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

}

section {
    min-height: 100vh;
    padding: 10rem 9% 2rem;
}
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem 9%;
    background: 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);

}
/* portfolio text is denoted by logo  */
.logo { 
    font-size: 2.5rem;
    color: var(--text-color);
    text-decoration: none;
    font-weight: 600;
    cursor: default;
    opacity: 0;
    animation: slideRight 1s ease forwards;
}

/* home, about, skills etc text is denoted by navbar  */
.navbar a {
    display: inline-block;
    font-size: 18px;
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    margin-left: 35px;
    transition: .3s;
    opacity: 0;
    animation: slideTop .5s ease forwards;
    animation-delay: calc(.2s * var(--i));


}

.navbar a:hover,
.navbar a.active {
    color: #0ef;
} 

.home {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 70px 10% 0;
}
.home-content {
   max-width: 600px;
}
.home-content h3 {
    font-size: 32px;
    font-weight: 700;
    opacity: 0;
    animation: slideBottom 1s ease forwards;
    animation-delay: .7s;
}

.home-content h3:nth-of-type(2){
    margin-bottom: 30px;
    opacity: 0;
    animation: slideTop 1s ease forwards;
    animation-delay: .7s;
}

.home-content h3 span {
    color: #0ef;
}

.home-content h1 {
    font-size: 56px;
    font-weight: 700;
    margin: -3px 0; 
    opacity: 0;
    animation: slideRight 1s ease forwards;
    animation-delay: 1s;
}
.home-content p {
    font-size: 16px;
    opacity: 0;
    animation: slideLeft 1s ease forwards;
    animation-delay: 1s
}

.home-img img {
    max-width:  450px;
    margin-right: -20px;
    opacity: 0;
    animation: zoomIn 1s ease forwards, floatImage 4s ease-in-out infinite;
    animation-delay: 2s, 3s;

}

.social-media a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 2px solid #0ef;
    border-radius: 50%;
    font-size: 20px;
    color: #0ef;
    text-decoration: none;
    margin: 30px 15px 30px 0;
    transition: .5s ease;
    opacity: 0;
    animation: slideLeft 1s ease forwards;
    animation-delay: calc(.2s*var(--i));

}

.social-media a:hover {
    background: #0ef;
    color: #1f242d;
    box-shadow: 0 0 20px #0ef;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    background:#0ef;
    border-radius: 40px;
    box-shadow: 0 0 10px #0ef;
    font-size: 16px;
    color: #1f242d;
    letter-spacing: 1px;
    text-decoration: none;
    font-weight: 600;
    opacity: 0;
    animation: slideTop 1s ease forwards;
    animation-delay: 2s;
}


/* keyframes Animation */
@keyframes slideRight {
    0% {
        transform: translateX(-100px);
        opacity: 0;
        
    }



    100% {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideTop {
    0% {
        transform: translateY(100px);
        opacity: 0;
    }



    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideBottom {
    0% {
        transform: translateY(-100px);
        opacity: 0;
    }



    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideLeft {
    0% {
        transform: translateX(100px);
        opacity: 0;
    }



    100% {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes zoomIn {
    0% {
        transform: scale(0);
        opacity: 0;
    }



    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes floatImage {
    0% {
        transform: translateY(0);
    
    }
    50% {
        transform: translateY(-24px);
    }

    100% {
        transform: translateY(0);
        
    }
}

.about {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    background: var(--bg-color);
}

.about-img img {
    width : 35vw;


}

.heading {
    text-align: center;
    font-size: 4.5rem;
}

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


}

.about-content h3 {
    font-size: 2.6rem;
}
    

.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;
}

.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(--bg-color);
}

.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), var(--main-color));
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: center;
    padding: 0 4rem;
    transform: translateY(100%);
    transition: .5s ease;

}
.portfolio-box:hover .portfolio-layer{
    transform: translateY(0%);
}

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

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

}

.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;
    transition: .5s ease; 
}

.footer-icontop a:hover{
    box-shadow: 0 0 1rem var(--main-color);
}

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

}

/* BREAKPOINTS */
@media (max-width: 1200px){
    html{

        font-size: 55%;
    }
}

@media (max-width: 991px){
    .header{

        padding: 2rem 3%;
    }

    section {
        padding: 10rem 3% 2rem;
    }

    .services {
        padding-bottom: 7rem;
    }

    .portfolio {
        padding-bottom: 7rem;
    }

    .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: 2.6 rem;
    }


    .home-content h1 {

        font-size: 5rem;
    }


    .home-img img {

        width: 70%vw;
        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-template-columns: 1fr;
    }
 }

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

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

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

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