@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&family=Poppins:wght@400;500;600;700;800;900&family=Rubik:ital,wght@0,300..900;1,300..900&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    border: none;
    outline: none;
    text-decoration: 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: auto;
}

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

/* Header start */

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);
}

.header__logo {
    font-size: 2.5rem;
    color: var(--text-color);
    font-weight: 600;
    cursor: default;
}

.nav__link {
    font-size: 1.7rem;
    color: var(--text-color);
    margin-left: 4rem;
    transition: .5s;
}

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

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

#menu-open-button {
    font-size: 3.6rem;
    color: var(--text-color);
    display: none;  
}

/* Home section start */

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

.home {
    display: flex;
    justify-content: center;
    align-items: center;
}

.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__img {
    width: 300px;
    height: 300px;
    object-fit: cover;
    border-radius: 50%;
    animation: floatImage 4s ease-in-out infinite;
}

@keyframes floatImage {
    0% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-2.4rem);
    }

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

.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: 2px solid var(--main-color);
    border-radius: 50%;
    color: var(--main-color);
    font-size: 2rem;
    margin: 3rem 1.5rem 3rem 0;
    transition: .3s ease;
}

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

.btn {
    display: inline-block;
    padding: 1rem 1.8rem;
    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;
    transition: .3s ease;
}

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

/* About section start */

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

.about__img img {
    width: 300px;
    height: 300px;
    object-fit: cover;
    border-radius: 50%;
}

.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 section start */

.services h2 {
    margin-bottom: 5rem;
}

.services__container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
}

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

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

.services__box h3 {
    font-size: 2.6rem;
}

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

/* Portfolio section start */

.portfolio {
    background: var(--second-bg-color);
}

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

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

.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: .3s ease;
}

.portfolio__box:hover img {
    transform: scale(1.1);
}

.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: .3s 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;
    background: var(--second-bg-color);
}

/* Contact section start */

.contact h2 {
    margin-bottom: 2rem;
}

.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 textarea {
    resize: none;
}

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

/* Footer start */

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

.footer__icon a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: .8rem;
    background: var(--main-color);
    border-radius: .8rem;
    transition: .3s ease;
}

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

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

.footer__text {
    font-size: 20px;
}