.about {
    position: fixed;
    z-index: 10;
    bottom: 40px;
    left: 10px;
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
    transition: all 0.2s ease;
}

.about .bg_links {
    width: 40px;
    height: 40px;
    border-radius: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgb(0 0 0 / 58%);
    border-radius: 100%;
    backdrop-filter: blur(6px);
    position: absolute;
}

.about .logo {
    width: 40px;
    height: 40px;
    z-index: 9;
    background-image: url(../img/share.png);
    background-size: 50%;
    background-repeat: no-repeat;
    background-position: 10px 10px;
    opacity: 0.9;
    transition: all 1s 0.2s ease;
    bottom: 0;
    left: 0;
}

.about .social {
    opacity: 0;
    left: 0;
    bottom: 0;
}

.about .social .icon {
    width: 100%;
    height: 100%;
    background-size: 20px;
    background-repeat: no-repeat;
    background-position: center;
    background-color: transparent;
    display: flex;
    transition: all 0.2s ease, background-color 0.4s ease;
    opacity: 0;
    border-radius: 100%;
}

.about .social.portfolio {
    transition: all 0.8s ease;
}

.about .social.portfolio .icon {
    background-image: url(../img/facebook.png);
}

.about .social.dribbble {
    transition: all 0.3s ease;
}

.about .social.dribbble .icon {
    background-image: url(../img/twitter.png);
}

.about .social.linkedin {
    transition: all 0.8s ease;
}

.about .social.linkedin .icon {
    background-image: url(../img/linkedin.png);
}

.about:hover {
    width: 105px;
    height: 105px;
    transition: all 0.6s cubic-bezier(0.64, 0.01, 0.07, 1.65);
}

.about:hover .logo {
    opacity: 1;
    transition: all 0.6s ease;
}

.about:hover .social {
    opacity: 1;
}

.about:hover .social .icon {
    opacity: 0.9;
}

.about:hover .social:hover {
    background-size: 28px;
}

.about:hover .social:hover .icon {
    background-size: 65%;
    opacity: 1;
}

.about:hover .social.portfolio {
    left: 0;
    bottom: calc(100% - 40px);
    transition: all 0.3s 0s cubic-bezier(0.64, 0.01, 0.07, 1.65);
}

.about:hover .social.portfolio .icon:hover {
    background-color: #698fb7;
}

.about:hover .social.dribbble {
    bottom: 45%;
    left: 45%;
    transition: all 0.3s 0.15s cubic-bezier(0.64, 0.01, 0.07, 1.65);
}

.about:hover .social.dribbble .icon:hover {
    background-color: #ea4c89;
}

.about:hover .social.linkedin {
    bottom: 0;
    left: calc(100% - 40px);
    transition: all 0.3s 0.25s cubic-bezier(0.64, 0.01, 0.07, 1.65);
}

.about:hover .social.linkedin .icon:hover {
    background-color: #0077b5;
}

/*

body {
  font-family: "IBM Plex Mono", monospace;
  font-family: "IBM Plex Sans", sans-serif;
  font-family: "IBM Plex Serif", serif;
  margin: 0;
}
*/

/* swiper */
.swiper-container {
    padding: 0;
    height: 91vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    margin-top: 85px;
}

.swiper-slide {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: left;
    transition: all 0.3s ease;
    background-position: fixed;
    /*    height: 86vh;*/
}

.swiper-item {
    width: 75%;
    height: 100%;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    position: absolute;
}

.swiper-slide .number {
    width: auto;
    height: auto;
    position: absolute;
    right: 10px;
    bottom: -25px;
    font-size: 120px;
    -webkit-text-stroke: 1px white;
    color: transparent;
    font-weight: 600;
    /*    font-family: 'Roboto Slab', serif;*/
    font-family: "Roboto", sans-serif;
    opacity: 0.8;
}

@media screen and (max-width: 512px) {
    .swiper-slide .number {
        display: none;
    }

    .swiper-item {
        width: 90%;
    }
}

.swiper-item:after {
    content: "";
    background-color: black;
    position: absolute;
    width: 100%;
    height: inherit;
    bottom: 0;
    z-index: 1;
    opacity: 0;
}

.swiper-item:before {
    content: "";
    position: absolute;
    width: 100%;
    height: 30%;
    top: 0;
    z-index: 1;
    opacity: 0;
}

/* swiper arrows */
.swiper-arrows {
    width: 400px;
    height: 80px;
    position: absolute;
    display: flex;
    justify-content: center;
    align-items: center;
    bottom: 0px;
    right: 25%;
}

@media screen and (max-width: 512px) {
    .swiper-arrows {
        right: 10%;
    }
}

.swiper-button-prev,
.swiper-button-next {
    width: 80px;
    height: 80px;
    background-image: none;
    display: flex;
    align-items: center;
    justify-content: center;
    top: 0;
    bottom: 0;
    margin: 0;
    transition: all 0.3s ease;
}

.swiper-button-prev {
    right: 80px;
    left: auto;
    background-color: rgba(255, 255, 255, 0.7);
}

.swiper-button-next {
    right: 0px;
    background-color: rgba(255, 255, 255, 0.8);
}

.swiper-button-prev span,
.swiper-button-next span {
    width: 10px;
    height: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    position: absolute;
    border: solid 2px #666666;
    border-left: 0;
    border-bottom: 0;
    transition: all 0.1s ease;
}

.swiper-button-prev span {
    transform: rotate(-135deg);
    left: 49%;
}

.swiper-button-next span {
    transform: rotate(45deg);
    right: 49%;
}

.swiper-button-prev:hover span,
.swiper-button-next:hover span {
    width: 5px;
    height: 5px;
}

.swiper-button-prev:after,
.swiper-button-next:after {
    width: 0px;
    height: inherit;
    content: "";
    position: absolute;
    background-color: white;
    transition: all 0.4s ease-in-out;
    z-index: -1;
    opacity: 0.8;
}

.swiper-button-prev:after {
    right: 0;
}

.swiper-button-next:after {
    left: 0;
}

.swiper-button-prev:hover:after,
.swiper-button-next:hover:after {
    width: inherit;
}

.swiper-button-disabled {
    opacity: 1 !important;
}

.swiper-button-disabled.swiper-button-prev span,
.swiper-button-disabled.swiper-button-next span {
    opacity: 0.2;
}

/* swiper arrows mobile */
@media screen and (max-width: 512px) {

    .swiper-button-prev,
    .swiper-button-next {
        width: 60px;
        height: 60px;
        bottom: 0;
    }

    .swiper-arrows {
        height: 60px;
    }

    .swiper-button-prev {
        right: 60px;
    }

    .swiper-button-prev span {
        left: 45%;
    }

    .swiper-button-next span {
        right: 45%;
    }
}

/* swiper pagination */
.swiper-pagination {
    height: 3px;
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 60px !important;
    right: calc(25% - 60px);
    top: 20px;
    float: right;
    position: absolute;
    left: auto !important;
}

.swiper-container-horizontal > .swiper-pagination-bullets .swiper-pagination-bullet {
    margin: 10px 0px;
}

.swiper-pagination-bullet {
    background-color: white;
    opacity: 1;
    transition: all 0.3s ease-in-out;
    width: 30px;
    height: 3px;
    border-radius: 0px;
    opacity: 0.5;
}

.swiper-pagination-bullet:hover {
    width: 50px;
}

.swiper-pagination-bullet-active,
.swiper-pagination-bullet-active:hover {
    width: 60px;
    transition: all 0.3s ease-in-out;
    left: 0;
    background-color: white;
    opacity: 1;
}

/* swiper pagination mobile */
@media screen and (max-width: 512px) {}

/* text content */
.slide-text {
    /*
    text-align: left;
    color: white;
    opacity: 1;
    z-index: 2;
    font-family: "IBM Plex Sans", sans-serif;
    width: 40%;
    max-width: 250px;
    padding: 30px;
    position: absolute;
    right: 5%;
    
*/

    /*
    text-align: left;
    color: white;
    opacity: 1;
    z-index: 2;
    font-family: 'Roboto Slab', serif;
    width: 30%;
    max-width: 420px;
    padding: 30px;
    position: absolute;
    right: 10%;
*/
    text-align: left;
    color: white;
    opacity: 1;
    z-index: 2;
    /*    font-family: 'Roboto Slab', serif;*/
    font-family: 'Comfortaa', cursive;
    width: 30%;
    max-width: 450px;
    padding: 30px;
    position: absolute;
    right: 7%;
}

.slide-text.playText {
    animation: transitionText 2s ease;
}

@keyframes transitionText {
    0% {
        right: -100%;
    }

    100% {
        right: 7%;
    }
}

.slide-text h1 {
    /*    font-family: 'Roboto Slab', serif;*/
    font-family: "Roboto", sans-serif;
    font-size: 30px;
    line-height: 36px;
    letter-spacing: 0.01em;
    margin: 0;
    padding: 0;
    font-weight: 700;
    text-transform: capitalize;
}

.slide-text p {
    margin: 10px 0 0 0;
    font-size: 16px;
    line-height: 22px;
    font-weight: 400;
    color: #fff;
}

/* text content mobile */
@media screen and (max-width: 512px) {
    .swiper-container {

        margin-top: 75px;
    }

    .swiper-pagination {
        right: calc(10% - 60px);
    }

    .swiper-pagination-bullet,
    .swiper-pagination-bullet:hover {
        width: 15px;
    }

    .swiper-container-horizontal > .swiper-pagination-bullets .swiper-pagination-bullet {
        margin: 8px 0px;
    }

    .swiper-pagination-bullet-active,
    .swiper-pagination-bullet-active:hover {
        width: 25px;
    }

    .slide-text {
        width: 60%;
        padding: 30px 10px;
    }

    .slide-text h1 {
        font-size: 20px;
        line-height: 26px;
        letter-spacing: 0.02em;
    }

    .slide-text p {
        font-size: 14px;
    }
}

/* button */
.slide-text .btn {
    font-family: "IBM Plex Mono", monospace;
    background-color: transparent;
    font-size: 14px;
    letter-spacing: 2px;
    color: white;
    position: relative;
    transition: all 0.3s ease-in-out;
    cursor: pointer;
    margin-top: 20px;
    border: 0;
    padding: 0 15px;
    left: 0;
}

.slide-text .btn:before {
    content: "";
    background-color: white;
    width: 2px;
    height: 20px;
    position: absolute;
    z-index: 2;
    left: -1px;
    top: -1px;
    border-radius: inherit;
    transition: all 0.3s ease-in-out;
}

.slide-text .btn:after {
    content: "";
    width: 0px;
    height: 0px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    position: absolute;
    border: solid 2px transparent;
    border-left: 0;
    border-bottom: 0;
    transform: rotate(45deg);
    top: 3px;
    left: -10px;
    transition: all 0.3s ease-in-out;
}

.slide-text .btn:hover::before {
    left: 11px;
    transform: rotate(90deg);
}

.slide-text .btn:hover::after {
    border: solid 2px white;
    border-left: 0;
    border-bottom: 0;
    left: 10px;
    width: 10px;
    height: 10px;
    opacity: 1;
}

.slide-text .btn:hover {
    padding-left: 35px;
}

button:focus {
    outline: 0;
}