@keyframes fade {
    0% {
        opacity: 0;
    }

    11.11% {
        opacity: 1;
    }

    33.33% {
        opacity: 1;
    }

    44.44% {
        opacity: 0;
    }

    100% {
        opacity: 0;
    }
}

#kurzy {
    position: relative;
    padding-top: 5em;
    background-color: #efefef;
}

#kurzy .mobile-summary {
    display: none;
}

.swiper-kurzy {
    max-width: 1400px;
}

.swiper-kurzy .swiper-wrapper {
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
}

.swiper-kurzy .swiper-slide {
    width: 100%;
    margin: 1em 0;
    display: flex;
    flex-shrink: unset;
}

.swiper-kurzy .swiper-slide:nth-child(odd) {
    flex-direction: row-reverse;
}

.swiper-kurzy .swiper-slide:last-child {
    margin-bottom: 0;
    padding-bottom: 7em;
}

.swiper-kurzy .swiper-slide>img {
    width: 50%;
    object-fit: contain;
    object-position: center;
    max-height: 650px;
}

.swiper-kurzy .swiper-slide .fade-img-cont {
    width: 50%;
    height: 650px;
    position: relative;
}

.swiper-kurzy .swiper-slide .fade-img-cont img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    animation-name: fade;
    animation-duration: 8s;
    animation-iteration-count: infinite;
}

.swiper-kurzy .swiper-slide .fade-img-cont img:nth-child(1) {
    animation-delay: 0s;
}

.swiper-kurzy .swiper-slide .fade-img-cont img:nth-child(2) {
    animation-delay: 2s;
}

.swiper-kurzy .swiper-slide .fade-img-cont img:nth-child(3) {
    animation-delay: 4s;
}

.swiper-kurzy .swiper-slide .fade-img-cont img:nth-child(4) {
    animation-delay: 6s;
}

.swiper-kurzy .swiper-slide img.mobil {
    display: none;
}

.swiper-kurzy .swiper-slide .content {
    max-width: 430px;
    margin: 0 4em 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.swiper-kurzy .swiper-slide .content.mobile {
    display: none;
}

.swiper-kurzy .swiper-slide:nth-child(even) .content {
    margin: 0 auto 0 4em;
}

.swiper-kurzy .swiper-slide .content .small {
    display: block;
    font-size: 12px;
    margin-top: 8px;
    color: #777;
    text-align: center;
}

.swiper-kurzy .swiper-slide .content>p {
    font-size: 17px;
    line-height: 1.6;
    text-align: center;
}

.swiper-kurzy .swiper-slide .content>h2 {
    font-family: GuthenBloots;
    font-size: 65px;
    padding-top: 40px;
    margin-bottom: 20px;
    font-weight: 200;
    text-align: center;
    line-height: 1;
    color: #232633;
}

.swiper-kurzy .swiper-slide .content>h4 {
    font-family: Roboto, arial, sans-serif;
    margin-top: 20px;
    font-weight: 300;
    font-size: 24px
}

.swiper-kurzy .swiper-slide .content h4 span {
    font-weight: 200;
}

.swiper-kurzy .swiper-slide .content .button-container {
    width: 100%;
    position: relative;
    display: flex;
    justify-content: center;
}

/* Hide mobile slider by default */
.swiper-kurzy-mobile {
    display: none;
    padding-left: 30px;
    padding-bottom: 22vw;
    width: 95%;
}

.swiper-kurzy-mobile .swiper-slide {
    width: 100%;
    height: auto;
}

.swiper-kurzy-mobile .swiper-slide img {
    width: 100%;
    height: auto;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transition: opacity 3s;
    border-radius: 20px;
    /* this is important for safari to avoid content flickering */
    z-index: -1;
}

.swiper-kurzy-mobile .swiper-slide img:first-child {
    position: relative;
}

.swiper-kurzy-mobile .swiper-slide img.active {
    opacity: 1;
}

.swiper-kurzy-mobile .swiper-slide.dark h2 {
    color: #2b2934;
}

.swiper-kurzy-mobile .swiper-slide h2 {
    margin: 20px 0 20px 0;
    padding: 0;
    font-family: GuthenBloots;
    font-size: clamp(1.5rem, 12vw, 5.5rem);
    position: absolute;
    bottom: 32vw;
    color: white;
    width: 100%;
    text-align: center;
    line-height: 1;
}

.swiper-kurzy-mobile .swiper-slide .button-container {
    position: absolute;
    bottom: 36vw;
    width: 100%;
    display: flex;
    justify-content: center;
    z-index: 10;
}

.swiper-kurzy-mobile .swiper-slide.dark h4 {
    color: #2b2934;
}

.swiper-kurzy-mobile .swiper-slide h4 {
    bottom: 11vw;
    position: relative;
    color: white;
    font-size: clamp(1rem, 3.9vw, 5.5rem);
    font-family: "Roboto", arial, sans-serif;
    font-weight: 400;
}

.swiper-kurzy-mobile .swiper-slide.dark .button-more {
    background-color: #2b2934;
    color: #fff;
}

.swiper-kurzy-mobile .swiper-slide .button-more {
    background-color: #fff;
    margin-top: 3vw;
    margin-bottom: 8px;
    transition-duration: 0.3s;
    box-shadow: 0px 2px 0px rgba(0, 0, 0, 0.1);
    position: absolute;
    display: block;
    border-radius: 6.5vw;
    width: 75%;
    height: 13vw;
    color: #1b1b1b;
    font-size: 3.2vw;
}

.swiper-kurzy-mobile .swiper-pagination {
    bottom: 11vw;
    --swiper-pagination-bullet-inactive-color: #fff;
    --swiper-pagination-bullet-inactive-opacity: 1;
    --swiper-theme-color: #000;
}

.swiper-kurzy-mobile .swiper-pagination-bullet {
    --swiper-pagination-bullet-width: 2.7vw;
    --swiper-pagination-bullet-height: 2.7vw;
    --swiper-pagination-bullet-horizontal-gap: 1.5vw;
}


@media only screen and (max-width: 1400px) {
    .swiper-kurzy {
        max-width: 1000px;
    }

    .swiper-kurzy .swiper-slide>img,
    .swiper-kurzy .swiper-slide .fade-img-cont {
        width: 55%;
    }

    .swiper-kurzy .swiper-slide .fade-img-cont {
        height: 554px;
    }

    .swiper-kurzy .swiper-slide .content-next-to-fade {
        max-width: 390px;
        width: 45%;
    }
}

@media only screen and (max-width: 1370px) {
    .swiper-kurzy .swiper-slide .content>h2 {
        margin: 30px 0 0px 0;
    }
}

@media only screen and (max-width: 1050px) {
    .swiper-kurzy {
        max-width: 90%;
    }

    .swiper-kurzy .swiper-slide>img {
        width: 50%;
    }
}


@media only screen and (max-width: 700px) {
    .swiper-kurzy {
        max-width: 80%;
    }

    .swiper-kurzy .swiper-slide:first-child {
        margin-top: 0;
    }

    .swiper-kurzy .swiper-slide {
        flex-direction: column !important;
        align-items: center;
        margin: 5em auto;
    }

    .swiper-kurzy .swiper-slide:last-child {
        padding-bottom: 5em;
    }

    .swiper-kurzy .swiper-slide>img,
    .swiper-kurzy .swiper-slide .fade-img-cont {
        width: 80%;
    }

    .swiper-kurzy .swiper-slide .fade-img-cont {
        height: 375px;
    }

    .swiper-kurzy .swiper-slide .content {
        margin: 0 auto !important;
        max-width: 70%;
    }

    .swiper-kurzy .swiper-slide .content-next-to-fade {
        width: auto;
    }

    .swiper-kurzy .swiper-slide .content>h2 {
        margin-top: 10px;
    }
}


@media only screen and (max-width: 600px) {
    #kurzy {
        padding-top: 1em;
        background-color: #efefef;
    }

    #kurzy .mobile-summary {
        display: block;
    }

    #kurzy .mobile-summary h4 {
        font-family: "Roboto Condensed", sans-serif;
        font-size: clamp(12px, 8.5vw, 36px);
        font-weight: 300;
        color: #161616;
        text-align: left;
        text-transform: uppercase;
    }

    #kurzy .mobile-summary>p {
        font-family: "Roboto", sans-serif;
        font-size: clamp(8px, 4.5vw, 18px);
        font-weight: 300;
        color: #161616;
        line-height: 1.4;
        margin-top: 5.5vw;
    }

    .swiper-kurzy {
        display: none;
    }

    .swiper-kurzy-mobile {
        display: block;
    }
}

@media only screen and (max-width: 500px) {
    .swiper-kurzy-mobile {
        padding-left: 25px;
    }
}

@media only screen and (max-width: 400px) {
    .swiper-kurzy-mobile {
        padding-left: 20px;
    }
}