@import url('https://fonts.googleapis.com/css2?family=Momo+Trust+Display&family=Montserrat:ital,wght@0,100..900;1,100..900&family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

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

:root{
    --bg-color: #081b29;
    --main-color: #f06000;
    --text-color: #333;
    --second-text-color: #555;
    --white-color: #fff;
    --cover-color: linear-gradient(45deg, #f06000, #006e9a);
    --pages-color: linear-gradient(90deg, #fff, #ddd);
    --border: .125rem solid #f06000;
    --box-shadow: 0 0 .6rem rgba(0, 0, 0, .2);
}

body{
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: var(--bg-color);
    color: var(--text-color);
    overflow: hidden;
}

.wrapper{
    position: relative;
    width: 66rem;
    height: 45rem;
    padding: 2rem;
    perspective: 250rem;
    animation: show-animate 2s forwards;
}

@keyframes show-animate {

    0%,
    30% {
        opacity: 0;
        transform: rotate(-20deg);
    }

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

.cover{
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
    background: var(--cover-color);
    box-shadow: var(--box-shadow);
    border-top-left-radius: .6rem;
    border-bottom-left-radius: .6rem;
    transform-origin: right;
}

.cover.cover-left {
    z-index: -1;
}

.cover.cover-right {
    z-index: 100;
    transition: transform 1s cubic-bezier(.645, .045, .355, 1);
}

.cover.cover-right.turn {
    transform: rotateY(180deg);
}

.book {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    perspective: 250rem;
}

.book .book-page {
    position: absolute;
    width: 50%;
    height: 100%;
    background: var(--pages-color);
    box-shadow: 0 0 .6rem rgba(0, 0, 0, .1);
    display: flex;
    padding: 2rem;
}

.book-page.page-left {
    box-shadow: -.6rem .6rem rgba(0, 0, 0, .1);
}

.profile-page {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.profile-page img {
    max-width: 180px;
    border-radius: 50%;
    border: .25rem solid var(--main-color);
    margin-bottom: .8rem;
}

.profile-page h1 {
    font-size: 2.7rem;
    line-height: 1;
}

.profile-page h3 {
    font-size: 1.5rem;
    color: var(--main-color);
}

.profile-page .social-media {
    margin: .6rem 0 .8rem;
}

.profile-page .social-media a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 2.5rem;
    height: 2.5rem;
    background: transparent;
    border: var(--border);
    border-radius: 50%;
    font-size: 1.3rem;
    color: var(--main-color);
    margin: 0 .2rem;
    transition: .5s;
}

.profile-page .social-media a:hover {
    background: var(--main-color);
    color: var(--white-color);
}

.profile-page p {
    text-align: justify;
}

.profile-page .btn-box {
    margin-top: 1.2rem;
}

.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 9.5rem;
    height: 3rem;
    background: var(--main-color);
    border: var(--border);
    border-radius: .3rem;
    font-size: 1rem;
    color: var(--white-color);
    font-weight: 500;
    margin: 0 1rem;
    transition: .5s;
}

.btn:hover {
    background: transparent;
    color: var(--main-color);
}

.btn-box .btn:nth-child(2) {
    background: transparent;
    color: var(--main-color);
}

.btn-box .btn:nth-child(2):hover {
    background: var(--main-color);
    color: var(--white-color);
}

.book-page.page-right {
    position: absolute;
    right: 0;
    transform-style: preserve-3d;
    transform-origin: left;
    transition: transform 1s cubic-bezier(.645, .045, .355, 1);
}

.book-page.page-right.turn {
    transform: rotateY(-180deg);
}

.book-page .page-front,
.book-page .page-back {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--pages-color);
    padding: 1.5rem 2rem;
}

.book-page .page-front {
    transform: rotateY(0deg) translateZ(1px);
}

.book-page .page-back {
    transform: rotateY(180deg) translateZ(1px);
}

.title {
    text-align: center;
    margin-bottom: 1rem;
}

.workeduc-box {
    border-left: var(--border);
}

.workeduc-box .workeduc-content {
    position: relative;
    padding-left: 1.6rem;
    margin-bottom: 1.2rem;
}

.workeduc-box .workeduc-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: -0.65rem;
    width: 1.2rem;
    height: 1.2rem;
    background: var(--main-color);
    border-radius: 50%;
}

.workeduc-content .year {
    color: var(--main-color);
}

.workeduc-content .year i {
    margin-right: .4rem;
}

.number-page {
    position: absolute;
    bottom: 1.2rem;
    left: 50%;
    transform: translateX(-50%);
}

.nextprev-btn {
    position: absolute;
    bottom: .9rem;
    right: 1.5rem;
    width: 2rem;
    height: 2rem;
    cursor: pointer;
    font-size: 2rem;
    color: var(--second-text-color);
    display: inline-flex;
    justify-content: center;
    align-items: center;
    transition: .5s;
}

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

.nextprev-btn.back {
    left: 1.5rem;
}

.services-box {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.services-box .services-content {
    flex: 1 1 10rem;
    border: var(--border);
    border-radius: .5rem;
    padding: .8rem .5rem 1.1rem;
    text-align: center;
    transition: .3s ease;
}

.services-box .services-content:hover {
    box-shadow: var(--box-shadow);
}

.services-content i {
    font-size: 2.5rem;
    color: var(--main-color);
}

.services-content h3 {
    font-size: 1.1rem;
}

.services-content p {
    margin: .2rem 0 .8rem;
}

.services-content .btn {
    width: 8rem;
    height: 2.5rem;
}

.skills-box {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.skills-box .skills-content {
    flex: 1 1 20rem;
}

.skills-content h3 {
    font-size:  1.3rem;
    line-height: 1;
    margin-bottom: .6rem;
}

.skills-content .content {
    display: flex;
    flex-wrap: wrap;
    gap: .8rem;
}

.skills-content .content span {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 6rem;
    height: 5rem;
    border: var(--border);
    border-radius: .3rem;
    font-weight: 600;
    transition: .3s ease;
}

.skills-content .content span:hover {
    box-shadow: var(--box-shadow);
}

.skills-content .content span i {
    font-size: 3rem;
    color: var(--main-color);
}

.portfolio-box .img-box {
    display: flex;
    width: 100%;
    height: 15rem;
    border: var(--border);
    border-radius: .5rem;
    overflow: hidden;
}

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

.portfolio-box .img-box img:hover {
    transform: scale(1.1);
}

.portfolio-box .info-box {
    margin: 1rem 0 1.5rem;
}

.portfolio-box .info-box .info-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.portfolio-box .info-box .info-title h3 {
    font-size: 1.3rem;
}

.portfolio-box .info-box .info-title a {
    display: flex;
    align-items: center;
    color: var(--main-color);
}

.portfolio-box .info-box .info-title a i {
    margin-left: .3rem;
}

.portfolio-box .info-box p:nth-of-type(1) {
    font-weight: 600;
}

.portfolio-box .btn-box {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
}

.portfolio-box .btn-box .btn {
    margin: 0;
}

.project-details {
    margin-top: 1rem;
    padding: 0.5rem 0.3rem;
}

.project-details ul {
    list-style: none;
    padding-left: 0;
    margin-top: 0.5rem;
}

.project-details li {
    position: relative;
    padding-left: 1.6rem;
    margin-bottom: 0.85rem;
    font-size: 0.93rem;
    line-height: 1.45;
    color: var(--text-color);
    transition: 0.3s ease;
}

.project-details li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.45rem;
    width: 0.55rem;
    height: 0.55rem;
    background: var(--main-color);
    border-radius: 50%;
    box-shadow: 0 0 6px var(--main-color);
}

.project-details li:hover {
    transform: translateX(3px);
    color: var(--main-color);
}

.contact-box {
    text-align: center;
}

.contact-box .field {
    width: 100%;
    background: transparent;
    border: var(--border);
    border-radius: .3rem;
    padding: .8rem;
    font-size: 1rem;
    color: var(--text-color);
    margin-bottom: 1.5rem;
}

.contact-box .field::placeholder {
    color: var(--text-color);
}

.contact-box textarea {
    resize: none;
    height: 15rem;
}

.contact-box .btn {
    cursor: pointer;
}

.back-profile {
    position: absolute;
    bottom: 1.2rem;
    right: 2rem;
    width: 2rem;
    height: 2rem;
    background: transparent;
    border: var(--border);
    border-radius: .3rem;
    font-size: 1.1rem;
    color: var(--main-color);
    display: inline-flex;
    justify-content: center;
    align-items: center;
    transform: .5s;
}

.back-profile:hover {
    background: var(--main-color);
    color: var(--white-color);
}

.back-profile p {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%) scale(.5);
    font-size: 1rem;
    color: var(--main-color);
    opacity: 0;
    transition: .5s;
}

.back-profile:hover p {
    opacity: 1;
    transform: translateX(-50%) scale(1);
    top: -1.8rem;
}

.final-page {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.final-page h3 {
    font-size: 2.2rem;
    color: var(--main-color);
    margin-bottom: .5rem;
}

.final-page p {
    color: var(--second-text-color);
    font-size: 0.9rem;
}

/* Responsive Design (Tablets and Mobile Devices) Activates on screens < 1000px wide */

@media screen and (max-width: 999px) {
    body {
        overflow: hidden;
    }

    .wrapper {
        width: 100vw;
        height: 100vh;
        padding: 0;
        perspective: none;
        animation: none;
    }
    .cover,
    .nextprev-btn,
    .back-profile {
        display: none !important;
    }

    /* Turning the book into a horizontal slider */
    .book {
        display: flex;
        flex-direction: row;
        width: 100vw;
        height: 100vh;
        overflow-x: auto;
        overflow-y: hidden;
        scroll-snap-type: x mandatory;
        scroll-behavior: smooth;
        -webkit-overflow-scrolling: touch;
    }

    .book::-webkit-scrollbar {
        display: none;
    }

    .book-page {
        display: contents !important;
    }

    .profile-page,
    .page-front,
    .page-back {
        position: relative !important;
        flex: 0 0 100vw !important;
        height: 100vh;
        transform: none !important;
        scroll-snap-align: center;
        background: var(--pages-color);
        padding: 3rem 1.5rem;
        display: flex;
        flex-direction: column;
        justify-content: center;
        overflow-y: auto; /* Let content scroll vertically if it's too long */
    }

    .btn-box {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        width: 100%;
    }

    .btn {
        margin: 0;
        width: 100%;
    }

    .services-box .services-content,
    .skills-box .skills-content {
        flex: 1 1 100%;
    }

    .skills-content .content {
        justify-content: center;
    }

    .portfolio-box .btn-box {
        flex-direction: row;
    }

    .portfolio-box .btn-box .btn {
        width: auto;
        padding: 0 1rem;
    }

    .number-page {
        bottom: 1rem;
    }
}

/* Responsive Design (Activate on very small screen, < 500px width) */

@media screen and (max-width: 500px) {
    html {
        font-size: 85%; 
    }

    .profile-page,
    .page-front,
    .page-back {
        padding: 2rem 1rem;
    }

    .profile-page img {
        max-width: 140px;
    }

    .skills-content .content span {
        width: 5.5rem;
        height: 4.5rem;
    }

    .skills-content .content span i {
        font-size: 2.2rem;
    }

    .contact-box textarea {
        height: 10rem;
    }
}