/*========== Google fonts ==========*/
@import url('https://fonts.googleapis.com/css2?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');

/*========== Main CSS ==========*/
:root{
    /*======= Main colors =======*/
    --first-color: #fff;
    --second-color: #5d9afc;
    --third-color: #000;

    /*======= Other colors =======*/
    --body-bg-color: #161f33;
    --hover-red-color: #fe5578;
}

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Poppins", sans-serif;
}
body{
    position: relative;
    min-height: 100vh;
    background: var(--body-bg-color);
}

.main-section{
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}
.main-section .logo{
    z-index: 999;
    position: absolute;
    top: 50px;
    left: 100px;
    color: var(--first-color);
    font-size: 1.8em;
    font-weight: 600;
    text-decoration: none;
}

.slider{
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}
.slider:before{
    content: '';
    z-index: 777;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 350px;
    background: linear-gradient(to top, rgba(0, 0, 0, 1), transparent);
}

.slider .slide{
    position: absolute;
    width: 100%;
    height: 100vh;
    /*opacity: 0;*/
}
/*.slider .slide.active{
    opacity: 1;
}*/

.slide .slide-images{
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.slide .slide-bg-img{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    object-fit: cover;
    background-position: center;
    background-size: cover;
    pointer-events: none;
    user-select: none;
    opacity: 0;
    transition: opacity 1s linear;
}

.slide.active .slide-bg-img{
    opacity: 1;
    transition: opacity 1.5s linear;
    animation: animal-bg 17s linear infinite;
}

.slide .slide-animal-img{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    object-fit: none;
    background-position: center;
    background-size: cover;
    pointer-events: none;
    user-select: none;
    transform: scale(1) translateY(75px);
    opacity: 0;
    transition: 0s;
}

.slide.active .slide-animal-img{
    opacity: 1;
    transition: .8s;
    transition-property: opacity;
    transition-delay: .3s;
    transition-timing-function: cubic-bezier(.7, .1);
}

.slide .animal-name{
    position: absolute;
    top: 150px;
    color: var(--first-color);
    font-size: 7.5vw;
    font-weight: 600;
    text-align: center;
    letter-spacing: 3px;
    white-space: nowrap;
    text-shadow: 0 5px 25px rgba(0 ,0, 0, 0.5);
    opacity: 0;
    transition: 0s;
}

.slide.active .animal-name{
    opacity: .7;
    transform: scale(1.25);
    transition: 8s ease, 5s ease;
    transition-property: transform, opacity;
    transition-delay: .5s;
}

.slide .slide-text-content{
    z-index: 777;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.slide.active .slide-text-content{
    z-index: 888;
}

.slide .slide-caption{
    position: absolute;
    top: 115px;
    color: rgba(255,255,255, .7);
    font-size: 1.15em;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 5px;
    text-shadow: 0 5px 25px rgba(0, 0, 0, .5);
    transform: scale(.8);
    opacity: 0;
}

.slide.active .slide-caption{
    transform: scale(1);
    opacity: 1;
    transition: .8s, 1.3s;
    transition-property: transform, opacity;
    transition-delay: .6s;
    transition-timing-function: cubic-bezier(.7, .1);
}

.slide .slide-paragraph{
    position: absolute;
    bottom: 160px;
    max-width: 550px;
    color: rgba(255, 255, 255, .7);
    font-size: 1em;
    font-weight: 400;
    line-height: 32px;
    text-align: center;
    text-shadow: 0 5px 25px rgba(0, 0, 0, 1);
    transform: scale(.8);
    opacity: 0;
}

.slide.active .slide-paragraph{
    transform: scale(1);
    opacity: 1;
    transition: .8s, 1.5s;
    transition-property: transform, opacity;
    transition-delay: .6s;
    transition-timing-function: cubic-bezier(.7, .1);
}

.slide-paragraph .read-more{
    color: rgba(255, 255, 255, .7);
    font-size: .85em;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    transition: color .3s ease;
}

.slide-paragraph .read-more:hover{
    color: var(--second-color);
}

.slide .watch-video-btn{
    position: absolute;
    bottom: 70px;
    background: none;
    border: 1px solid var(--first-color);
    color: var(--first-color);
    font-size: .8em;
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 3px;
    width: 195px;
    height: 45px;
    border-radius: 2px;
    cursor: pointer;
}

.slide .watch-video-btn:hover{
    background: var(--first-color);
    color: var(--third-color);
    font-size: .85em;
    font-weight: 500;
}

.slider-media-icons{
    z-index: 888;
    position: absolute;
    left: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: 35px;
}

.slider-media-icons .media-links{
    color: var(--first-color);
    font-size: 1.5em;
    text-decoration: none;
    opacity: .9;
    transition: .3s ease;
}

.slider-media-icons .media-links:hover{
    color: var(--second-color);
}

.slider-navigation{
    z-index: 888;
    position: absolute;
    bottom: 65px;
    right: 100px;
    display: flex;
    gap: 70px;
}
.slider-navigation .prev-btn,
.slider-navigation .next-btn{
    color: var(--first-color);
    font-size: 1em;
    font-weight: 300;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    user-select: none;
    transition: .3s ease;
}

.slider-navigation i{
    font-size: 2.5em;
}
.slider-navigation .prev-btn:hover,
.slider-navigation .next-btn:hover{
    color: var(--second-color);
}

.slide-pagination{
    z-index: 888;
    position: absolute;
    right: 70px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: 4px;
}

.slide-pagination .slide-btn{
    width: 9px;
    height: 25px;
    background: rgba(255, 255, 255, .5);
    box-shadow: 0 5px 25px rgba(2, 2, 2,.25);
    cursor: pointer;
    transition: .3s ease;
}

.slide-pagination .slide-btn.active{
    background: var(--second-color);
}

.slide-pagination .slide-btn:hover{
    background: rgba(255, 255, 255, .85);
}


.slide-indicator-bars{
    z-index: 888;
    position: absolute;
    width: 100%;
    bottom: 0;
    left: 0;
}

.slide-indicator-bars .indicator-bar{
    position: absolute;
    bottom: 0;
    width: 0;
    height: 2px;
    background: var(--second-color);
}

.slide-indicator-bars .indicator-bar.active{
    width: 100%;
    transition: width 8.2s linear;
}

.slide-video-modal{
    z-index: 000;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0,0,0, .5);
    backdrop-filter: blur(5px);
    opacity: 0;
    transition: opacity .3s ease;
}

.slide-video-modal.active{
    z-index: 999;
    opacity: 1;
}

.video-modal-content{
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    transform: scale(0);
    opacity: 0;
    transition: transform .5s, opacity .5s;
}

.video-modal-content.active{
    transform: scale(1);
    opacity: 1;
    transition: transform .8s, opacity .5s;
}

.slide-video-modal .video-card{
    position: relative;
    background: var(--first-color);
    max-width:  800px;
    display: flex;
    flex-direction: column;
    margin: 50px;
    border-radius: 15px;
    box-shadow: 0 5px 25px rgba(0,0,0, .5);
    overflow: hidden;
}
.slide-video-modal .video-close-btn{
    z-index: 999;
    position: absolute;
    top: 35px;
    right: 35px;
    color: var(--first-color);
    font-size: 2em;
    cursor: pointer;
    transition: .3s ease;
}
.slide-video-modal .video-close-btn:hover{
    color: var(--second-color);
}

.video-card .video-paragraph{
    color: var(--third-color);
    font-size: 1em;
    font-weight: 400;
    max-width: 800px;
    margin: 20px 25px;
}

.video-card .read-more{
    color: var(--third-color);
    font-size: .85em;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    transition: .3s ease;
}

.video-card .read-more:hover{
    color: var(--second-color);
}



/*========== Media queries (max-width: 990px) ==========*/
@media screen and (max-width: 990px){
    .slide .animal-name{
        font-size: 9.5vw;
    }
    .slide .slide-animal-img{
        transform: scale(1.25) translateY(50px);
    }
    .slide .slide-paragraph{
        bottom: 180px;
        margin: 0 100px;
    }
    .slide .watch-video-btn{
        bottom: 105px;
    }
    .slider-navigation{
        justify-content: center;
        bottom: 30px;
        gap: 60px;
    }
}

/*========== Media queries (max-width: 850px) ==========*/
@media screen and (max-width: 850px){
    .main-section .logo{
        top: 30px;
        left: 50px;
    }
    .slider-media-icons{
        left: 50px;
    }
    .slider-navigation{
        right: 50px;
    }
    .slide-pagination{
        right: 50px;
    }
}

/*========== Media queries (max-width: 580px) ==========*/
@media screen and (max-width: 580px){
    .main-section .logo{
        left: 25px;
        font-size: 1.6em;
    }
    .slide .animal-name{
        font-size: 12vw;
    }
    .slide .slide-animal-img{
        transform: scale(1.5) translateY(25px);
    }
    .slide .slide-caption{
        font-size: 1.1em;
    }
    .slide .slide-paragraph{
        display: none;
    }
    .slide .watch-video-btn{
        bottom: 135px;
    }
    .slide-video-modal .video-card{
        margin: 25px;
    }
    .video-card .video-paragraph{
        font-size: .9em;
        margin: 15px 20px;
    }
    .slider-media-icons{
        left: 25px
    }
    .slider-media-icons .media-links{
        font-size: 1.45em;
    }
    .slider-navigation{
        bottom: 40px;
    }
    .slider-navigation .prev-btn,
    .slider-navigation .ne-btn{
        font-size: 1em;
    }
    .slide-pagination{
        right: 25px;
    }
}

/*========== Media queries (max-width: 400px) ==========*/
@media screen and (max-width: 400px){
    .slide .slide-caption{
        font-size: 1.05em;
    }
    .slider-navigation{
        right: 0;
        width: 100%;
        gap: 50px;
        align-items: center;
    }
}


@keyframes animal-bg {
    0%{
        transform: scale(1);
    }
    50%{
        transform: scale(1.25);
    }
    100% {
        transform: scale(1);
    }
}

.telegram-link{
    text-decoration: none;
    font-size: 2em;
}
.ri-telegram-fill{
    color: #0a6aff;
}