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

:root {
    --bg-color:#1f242d;
    --secondary-bg-color:#323946;
    --text-color:#fff;
    --main-color:#00a5e6
}

* {
    margin:0;
    padding:0;
    box-sizing:border-box;
    text-decoration:none;
    border:none;
    outline: none;
    scroll-behavior:smooth;
    font-family:Poppins,sans-serif
}

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

body {
    background:var(--bg-color);
    color:var(--text-color);
    background-image:url("../img/01-trame.svg");
    background-size:cover;
    background-repeat:no-repeat;
    background-attachment:fixed
}

section {
    min-height:100vh;
    padding:10rem 17% 2rem
}

.header {
    position:fixed;
    top:0;
    left:0;
    width:100%;
    padding:2rem 17%;
    background:0 0;
    display:flex;
    justify-content:space-between;
    align-items:center;
    z-index:100
}

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

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

.navbar a {
    font-size:1.7rem;
    color:var(--text-color);
    margin-left:4rem;
    transition:.3s
}

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

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

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

.home-img img {
    width:25vw;
    animation:floatImage 3s ease-in-out infinite
}

@keyframes floatImage {
    0%,100% {
        transform:translateY(0)
    }

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

.home-content h3 {
    font-size:3.2rem;
    font-weight:700
}

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

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

.home-content h1 {
    font-size:5rem;
    font-weight:900;
    line-height:1.3
}

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

.social-media a {
    display:inline-flex;
    justify-content:center;
    align-items:center;
    width:4.5rem;
    height:4.5rem;
    background:0 0;
    border:.2rem solid var(--main-color);
    border-radius:50%;
    font-size:3rem;
    color:var(--main-color);
    margin:3rem 1.5rem 3rem 0
}

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

.social-media a:last-child {
    margin-right:0
}

.btn {
    display:inline-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(--text-color);
    letter-spacing:.1rem;
    font-weight:600;
    transition:.5s ease
}

.btn:hover {
    box-shadow:none
}

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

.skills-img img {
    width:25vw;
    animation:floatImage 3s ease-in-out infinite
}

.skills-content {
    .tab {
        overflow: hidden;
        border-bottom: .1rem solid rgba(0, 0, 0, .2);
        border: .1rem solid rgba(0, 0, 0, .2);
        border-radius: 4rem;
        display: flex;
        justify-content: space-evenly;

        button {
            background-color: inherit;
            border: none;
            float: left;
            color: #fff;
            cursor: pointer;
            padding: 2rem 3rem;
            transition: .5s;
            font-size: 2.3rem;
        }

        button:hover {
            background-color: var(--main-color);
        }

        button.active {
            border-top: .3rem solid var(--main-color);
            border-bottom: .3rem solid var(--main-color);
        }
    }

    .tabcontent {
        display: none;
        padding: 2rem 3rem;
        border-top: none;
        animation: openTab 1s;

        span {
            font-size: 1.8rem;
            line-height: 1.8;
            font-weight: 600;
        }
    }
}

/* .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
} */

@keyframes openTab {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

.timeline-container {
    position: relative;
    margin: 0 auto;
    padding: 2rem 0;
    width: 100%;
    max-width: 800px;
}

.timeline-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: .7rem;
    height: 100%;
    background: var(--main-color);
}

.timeline-item {
    position: relative;
    width: 50%;
    padding: 2rem;
}

.timeline-item:nth-child(odd) {
    left: 0;
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: 50%;
}

.timeline-dot {
    position: absolute;
    top: 2rem;
    left: 50%;
    transform: translateX(-50%);
    width: 2rem;
    height: 2rem;
    background: var(--main-color);
    border-radius: 50%;
    border: 0.3rem solid var(--bg-color);
    z-index: 1;
}

.timeline-date {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--main-color);
    margin-bottom: 1rem;
}

.timeline-content {
    background: var(--bg-color);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 0 1rem rgba(0, 0, 0, .3);
}

.timeline-content h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.timeline-content p {
    font-size: 1.5rem;
    line-height: 1.6;
}

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

.services h2 {
    margin-bottom:5rem
}

.services-container {
    display:grid;
    grid-template-columns:repeat(3,1fr);
    align-items:center;
    justify-content:center;
    gap:2rem
}

.services-container .services-box {
    flex:1 1 30rem;
    background:var(--secondary-bg-color);
    padding:3rem 2rem 4rem;
    border-radius:2rem;
    text-align:center;
    border:.2rem solid var(--bg-color);
    transition:.5s ease;
    min-height:200px
}

.services-container .services-box:hover {
    border-color:var(--main-color);
    box-shadow:0 0 1rem var(--main-color);
    transform:scale(1.02)
}

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

.services-box h3 {
    font-size:2.6rem;
    display:-webkit-box;
    -webkit-line-clamp:1;
    line-clamp:1;
    -webkit-box-orient:vertical;
    overflow:hidden;
    text-overflow:ellipsis;
    flex-grow:1
}

.services-box p {
    font-size:1.6rem;
    margin:1rem 0 3rem;
    display:-webkit-box;
    -webkit-line-clamp:2;
    line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
    text-overflow:ellipsis;
    flex-grow:1
}

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

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

.portfolio-box:hover img {
    transform:scale(1.3)
}

.portfolio-box .portfolio-layer {
    position:absolute;
    bottom:0;
    left:0;
    width:100%;
    height:100%;
    background:linear-gradient(rgba(0,0,0,.2),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:2.5rem
}

.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(--secondary-bg-color)
}

.contact h2 {
    margin-bottom:3rem
}

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

.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(--secondary-bg-color);
    border-radius:.8rem;
    margin:.7rem 0
}

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

.contact form .input-box textarea {
    width:100%;
    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 18%;
    background:var(--secondary-bg-color)
}

.footer p {
    font-size:1.6rem
}

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

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

.footer-icon-top a i {
    font-size:2.4rem;
    color:var(--text-color)
}

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

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

@media (max-width:991px) {
    .header {
        padding:2rem 3%
    }

    section {
        padding:10rem 3% 2rem
    }

    .services {
        padding-bottom:7rem
    }

    .portfolio {
        padding-bottom:7rem
    }

    .contact {
        min-height:auto
    }

    .footer {
        padding:2rem 3%
    }
}

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

    .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:4.5rem
    }

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

    .skills {
        flex-direction:column-reverse
    }

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

    .timeline-container::before {
        left: 8px;
    }

    .timeline-item {
        width: 100%;
        padding-left: 4rem;
        padding-right: 2rem;
        text-align: left !important;
    }

    .timeline-item:nth-child(even) {
        left: 0;
    }

    .timeline-dot {
        left: 0;
        transform: translateX(0);
    }

    .services h2 {
        margin-bottom:3rem
    }

    .portfolio h2 {
        margin-bottom:3rem
    }

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

@media (max-width:617px) {
    .portfolio-container,.services-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
    }

    .skills-img img {
        display: none;
        width:90vw
    }

    .footer {
        flex-direction:column-reverse
    }

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

    .footer .social-media {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 1.5rem;
        margin-bottom: 1rem;
    }
}