.jumbotron {
    background: url("../img/iwip.jpg") center center / cover no-repeat;
    min-height: 100vh;

    display: flex;
    justify-content: center;
    align-items: center;

    text-align: center;
}

#kontak {
    background-color: #282833;
    text-decoration-color: black;
}

#kegiatan {
    background-color: #e2edff;
}

section {
    padding-top: 4rem;
}

.gallery-img {
    width: 100%;
}

#gallery .row > * {
    padding: 0;
}

/* My Keyboard Section*/
.keyboard-box {
    position: relative;
    background-color: #0c6efd;
    border-radius: 10px;
    height: 500px;
    transform-style: preserve-3d;
}

.keyboard-box::before {
    content: "MY";
    position: absolute;
    color: #ffffff;
    font-size: 6em;
    font-weight: bold;
    font-style: italic;
    top: 30px;
    left: 50%;
    transform: translate(-50%, 0);
    opacity: 0;
    transition: 0.5s;
}

.keyboard-box:hover::before {
    opacity: 0.2;
}

.keyboard-box::after {
    content: "KEYBOARD";
    position: absolute;
    color: #ffffff;
    font-size: 4em;
    font-weight: bold;
    font-style: italic;
    top: 350px;
    left: 50%;
    transform: translate(-50%, 0);
    opacity: 0;
    transition: 0.5s;
}

.keyboard-box:hover::after {
    opacity: 0.2;
}

.keyboard-name {
    position: absolute;
    top: 0;
    width: 100%;
    color: #ffffff;
    text-align: center;
    font-size: 2em;
    opacity: 0;
    transform: translate3d(0, 0, 50px);
    transition: 0.5s;
}

.keyboard-box:hover .keyboard-name {
    top: 20px;
    opacity: 1;
}

.keyboard-detail-button {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translate3d(-50%, 0, 100px);
    opacity: 0;
    transition: 0.5s;
}

.keyboard-box:hover .keyboard-detail-button {
    opacity: 1;
    bottom: 20px;
}

.keyboard-img {
    position: relative;
    top: 60%;
    left: 50%;
    transform: translate3d(-50%, -55%, 80px);
    max-width: 355px;
    transition: 0.5s;
}

.keyboard-box:hover .keyboard-img {
    transform: translate3d(-50%, -52%, 100px) rotate(5deg) scale(1.2);
}

h1 {
    color: white;
    font-family: "Dancing Script", cursive;
    font-size: 3rem;
    z-index: 12;
}

.lead {
    color: white;
    padding-top: 1em;
}

.gotopbtn {
    position: fixed;
    width: 50px;
    height: 50px;
    background: #4f5257;
    bottom: 40px;
    right: 50px;
    border-radius: 50%;
    text-decoration: none;
    text-align: center;
    line-height: 50px;
    color: white;
    font-size: 22px;
}

.gotopbtn:hover {
    color: black;
}

#navbar-text {
    /* padding-left: 13em; */
    font-weight: bold;
}

.nav-link {
    font-weight: bold;
}

.nav-item {
    padding-right: 1em;
    padding-left: 1em;
}

.menu-footer {
    color: #ffffff;
    font-family: Poppins, sans-serif;
}

.menu-footer:hover {
    color: white;
}

#text {
    font-family: Poppins, sans-serif;
    font-weight: bold;
}

nav.sticky {
    background: white;
}
nav.sticky div.container ul.navbar-nav li a {
    color: #282833;
}

nav.sticky div.container ul.navbar-nav li a:hover {
    color: #c84713;
}

footer {
    padding: 5px;
}

.iwip {
    color: inherit;
}

.iwip:hover {
    color: black;
}

.card {
    background: linear-gradient(rgba(219, 207, 207, 0), rgba(0, 0, 0, 0));
    border-radius: 10px;
    box-shadow: 7px 7px 60px white;
    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease;
}

.card img {
    transition: transform 0.4s ease;
}

.card:hover img {
    transform: scale(1.1);
    filter: brightness(0.95);
}

.card-body {
    background: linear-gradient(rgba(0, 0, 0, 0), rgba(0, 0, 0, 0));
}

.login {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: url("../img/iwip.jpg") center center / cover no-repeat;
}

.slider {
    overflow: hidden;
    width: 100%;
}

.slide-track {
    display: flex;
    gap: 25px;
    width: max-content; /* penting */
    animation: scroll 60s linear infinite;
}

.slide {
    width: 350px;
    flex-shrink: 0;
}

.slide img {
    height: 220px;
    object-fit: cover;
}

.slider:hover .slide-track {
    animation-play-state: paused;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}