/*============ 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');

/*======= CSS variables =======*/
:root {
    --white-color: #fff;
    --dark-color: #222;
    --body-bg-color: #fff;
    --section-bg-color: #202834;
    --navigation-item-hover-color: #3b5378;
    --text-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
    --box-shadow: 0 5px 25px rgb(0 0 0 / 20%);
    /*  --scroll-bar-color: #fff;
  --scroll-thumb-color: #282f4e;
  --scroll-thumb-hover-color: #454f6b;*/
}

/*======= Scroll bar =======*/
/*::-webkit-scrollbar{
  width: 11px;
  background: var(--scroll-bar-color);
}
*/
/*::-webkit-scrollbar-thumb{
  width: 100%;
  background: var(--scroll-thumb-color);
  border-radius: 2em;
}
*/

/*::-webkit-scrollbar-thumb:hover{
  background: var(--scroll-thumb-hover-color);
}
*/
/*======= Main CSS =======*/
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;

}

body {
    background: var(--body-bg-color);
    font-size: small;
}

section {
    position: relative;
}

.section {
    color: var(--white-color);
    background: var(--section-bg-color);
    padding: 35px 200px;
    transition: 0.3s ease;
}

/*======= Header =======*/
header {
    z-index: 999;
    position: fixed;
    width: 100%;
    height: calc(5rem + 1rem);
    top: 0;
    left: 0;
    display: flex;
    justify-content: center;
    transition: 0.5s ease;
    transition-property: height, background;
}

    header.sticky {
        height: calc(2.5rem + 1rem);
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    header .nav-bar {
        position: relative;
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 200px;
        transition: 0.3s ease;
    }

.nav-close-btn, .nav-menu-btn {
    display: none;
}

.nav-bar .logo {
    color: var(--white-color);
    font-size: 1.8em;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    text-shadow: var(--text-shadow);
}

.navigation .nav-items a {
    color: var(--white-color);
    font-size: 14px;
    /*font-size: 1em;*/
    white-space: nowrap;
    text-decoration: none;
    text-shadow: var(--text-shadow);
}

    .navigation .nav-items a i {
        display: none;
    }

    .navigation .nav-items a:not(:last-child) {
        margin-right: 45px;
    }

/*======= Home =======*/
.home {
    min-height: 100vh;
}

    .home:before {
        z-index: 888;
        content: '';
        position: absolute;
        width: 100%;
        height: 50px;
        bottom: 0;
        left: 0;
        background: linear-gradient(transparent, var(--section-bg-color));
    }

/*======= Background slider =======*/
.bg-slider {
    z-index: 777;
    position: relative;
    width: 100%;
    min-height: 100vh;
}

    .bg-slider .swiper-slide {
        position: relative;
        width: 100%;
        height: 100vh;
    }

        .bg-slider .swiper-slide img {
            width: 100%;
            height: 100vh;
            object-fit: cover;
            background-position: center;
            background-size: cover;
            pointer-events: none;
        }

.swiper-slide .text-content {
    position: absolute;
    top: 25%;
    color: var(--white-color);
    margin: 0 200px;
    transition: 0.3s ease;
}

    .swiper-slide .text-content .title {
        font-size: 4em;
        color: white;
        font-weight: 700;
        text-shadow: var(--text-shadow);
        margin-bottom: 20px;
        transform: translateY(-50px);
        opacity: 0;
    }

.swiper-slide-active .text-content .title {
    transform: translateY(0);
    opacity: 1;
    transition: 1s ease;
    transition-delay: 0.3s;
    transition-property: transform, opacity;
}

.swiper-slide .text-content .title span {
    font-size: 0.3em;
    font-weight: 300;
}

.swiper-slide .text-content p {
    max-width: 700px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    text-shadow: var(--text-shadow);
    padding: 20px;
    border-radius: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--box-shadow);
    transform: translateX(-80px);
    opacity: 0;
}

.swiper-slide-active .text-content p {
    transform: translateX(0);
    opacity: 1;
    transition: 1s ease;
    transition-delay: 0.3s;
    transition-property: transform, opacity;
}

.swiper-slide .text-content .read-btn {
    border: none;
    outline: none;
    background: var(--white-color);
    color: var(--dark-color);
    font-size: 1em;
    font-weight: 500;
    padding: 8px 25px;
    display: flex;
    align-items: center;
    margin-top: 40px;
    border-radius: 10px;
    cursor: pointer;
    transform: translateX(50px);
    opacity: 0;
}

.swiper-slide-active .text-content .read-btn {
    transform: translateX(0);
    opacity: 1;
    transition: 1s ease;
    transition-delay: 0.3s;
    transition-property: transform, opacity;
}

.swiper-slide .text-content .read-btn i {
    font-size: 1.6em;
    transition: 0.3s ease;
}

.swiper-slide .text-content .read-btn:hover i {
    transform: translateX(5px);
}

.dark-layer:before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100vh;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.1);
}

.bg-slider-thumbs {
    z-index: 777;
    position: absolute;
    bottom: 7em;
    left: 50%;
    transform: translateX(-50%);
    transition: 0.3s ease;
}

.thumbs-container {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 10px 3px;
    border-radius: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--box-shadow);
}

    .thumbs-container img {
        width: 50px;
        height: 35px;
        margin: 0 5px;
        border-radius: 5px;
        cursor: pointer;
    }

.swiper-slide-thumb-active {
    border: 1px solid var(--white-color);
}

/*======= Media icons =======*/
.media-icons {
    z-index: 999;
    position: absolute;
    display: flex;
    flex-direction: column;
    top: 50%;
    transform: translateY(-50%);
    margin-left: 90px;
}

    .media-icons a {
        color: var(--white-color);
        font-size: 1.7em;
        margin: 10px 0;
    }

/*======= About section =======*/
.about h2 {
    font-size: 3em;
    font-weight: 600;
    color: white;
}

.about p {
    margin: 25px 0;
}

/*======= Media queries (max-width: 1100px) =======*/
@media screen and (max-width: 1100px) {
    header .nav-bar {
        padding: 0 50px;
    }

    .section {
        padding: 25px 50px;
    }

    .media-icons {
        right: 0;
        margin-right: 50px;
    }

    .swiper-slide .text-content {
        margin: 0 120px 0 50px;
    }

    .bg-slider-thumbs {
        bottom: 3em;
    }
}

/*======= Media queries (max-width: 785px) =======*/
@media screen and (max-width: 785px) {
    header .nav-bar {
        padding: 25px 20px;
    }

    .section {
        padding: 25px 20px;
    }

    .media-icons {
        margin-right: 20px;
    }

        .media-icons a {
            font-size: 1.5em;
        }

    .swiper-slide .text-content {
        margin: 0 70px 0 20px;
    }

        .swiper-slide .text-content .title {
            font-size: 3em;
        }

            .swiper-slide .text-content .title span {
                font-size: 0.35em;
            }

        .swiper-slide .text-content p {
            font-size: 0.9em;
        }

    /*======= Navigation menu =======*/
    .nav-menu-btn {
        display: block;
        color: var(--white-color);
        font-size: 1.5em;
        cursor: pointer;
    }

    .nav-close-btn {
        display: block;
        color: var(--dark-color);
        position: absolute;
        top: 0;
        right: 0;
        font-size: 1.3em;
        margin: 10px;
        cursor: pointer;
        transition: 0.3s ease;
    }

    .navigation {
        z-index: 99999;
        position: fixed;
        width: 100%;
        height: 100vh;
        top: 0;
        left: 0;
        background: rgba(0, 0, 0, 0.25);
        display: flex;
        justify-content: center;
        align-items: center;
        visibility: hidden;
        opacity: 0;
        transition: 0.3s ease;
    }

        .navigation.active {
            visibility: visible;
            opacity: 1;
        }

        .navigation .nav-items {
            position: relative;
            background: var(--white-color);
            width: 400px;
            max-width: 400px;
            display: grid;
            place-content: center;
            margin: 20px;
            padding: 40px;
            border-radius: 20px;
            box-shadow: var(--box-shadow);
            transform: translateY(-200px);
            transition: 0.3s ease;
        }

        .navigation.active .nav-items {
            transform: translateY(0);
        }

        .navigation .nav-items a {
            color: var(--dark-color);
            font-size: 1em;
            margin: 15px 50px;
            transition: 0.3s ease;
        }

            .navigation .nav-items a:hover {
                color: var(--navigation-item-hover-color);
            }

        .navigation .nav-items > a > i {
            display: inline-block;
            font-size: 1.3em;
            margin-right: 5px;
        }

    .swiper-slide .text-content .read-btn {
        font-size: 0.9em;
        padding: 5px 15px;
    }

    /*======= About section =======*/
    .about h2 {
        font-size: 2.5em;
    }

    .about p {
        font-size: 0.9em;
    }
}