*, *::before, *::after {
    box-sizing: border-box;
}

html, body {
    min-height: 100vh;
    margin: 0;
    padding: 0;
    width: 100%;
}

:root {
    --alpha: #1B1B1E;
    --beta: #96031A;
    --gamma: #FBFFFE;
    --delta: #6D676E;
    --epsilon: #FAA916;
}

body {
    background-color: var(--alpha);
}

#scene3d {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
}

.navbar-brand, .navbar-toggler {
    background: var(--alpha);
    border-radius: 4px;
    padding: 0.5rem;
}

.navbar .dropdown-menu,
.navbar .navbar-collapse {
    background: var(--alpha);
}

.navbar .dropdown-item,
.navbar .nav-link {
    color: var(--gamma);
}

.navbar .dropdown-item:hover,
.navbar .nav-link:hover {
    background: var(--delta);
    color: var(--gamma);
}

.y-50 {
    transform: translateY(-50%);
}

.top-30{
    top:30vh;
}
.top-45 {
    top: 45vh;
}

.top-15 {
    top: 15vh;
}

.left-hover{
    right: -50vw;
}

.w-30{
    width: 30% !important; 
}

.h-30{
    height: 30vh !important;
}

.h-15{
    height: 15vh !important;
}

.h-40{
    height: 40vh !important;
}


.hover-light:hover{
    filter: brightness(1.2);
}

*::-webkit-scrollbar {
    display: none;
}

* {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

#Progetti {
    bottom: 60px !important;
}

.projects-container {
    display: flex;
    height: 100%;
    overflow: hidden;
    
    border: var(--bs-card-border-width, 1px) solid var(--bs-card-border-color, rgba(0,0,0,.125));
    
    margin: 0 8px 8px 8px;
}

.projects-list-panel {
    width: 30%;
    min-width: 280px;
    
    border-radius: var(--bs-card-border-radius, .375rem);
    flex-shrink: 0;
}

.projects-list-panel .card {
    border: none;
}

.projects-list-panel .list-group {
    border-radius: 0;
}

.projects-list-panel .list-group-item {
    color: #212529;
    border-color: var(--bs-card-border-color, rgba(0,0,0,.125));
    margin-bottom: 15px;
}

#project-list .list-group-item:first-child {
    position: sticky;
    top: 0;
    z-index: 2;
}

.projects-list-panel .list-group-item:hover {
    background: rgba(0, 0, 0, 0.05);
}

.project-detail-panel {
    flex: 1;
    overflow-y: auto;
    position: relative;
}

.project-detail-header {
    position: sticky;
    top: 0;
    z-index: 10;
    margin: 0 1rem;
    /* border-radius: 15px 15px 0px 0px;*/
    padding: 0.75rem 1rem;
    background: var(--bs-card-bg, #fff);
    border-bottom: 1px solid var(--bs-card-border-color, rgba(0,0,0,.125));
}

.project-detail-panel .project-card-detail {
    background: var(--bs-card-bg, #fff);
    /* border: var(--bs-card-border-width, 1px) solid var(--bs-card-border-color, rgba(0,0,0,.125));*/
    /* border-radius: var(--bs-card-border-radius, .375rem); */
    margin: 0 1rem 0 1rem;
    padding: 1.5rem;
    color: var(--bs-card-color, #212529);
}

.project-detail-panel .carousel-item img {
    height: 45vh;
    object-fit: contain;
    cursor: pointer;
}

.project-detail-panel .carousel {
    background: rgba(0, 0, 0, 0.5);
    border-radius: var(--bs-card-border-radius, .375rem);
    overflow: hidden;
}

.project-detail-panel .carousel-control-prev-icon,
.project-detail-panel .carousel-control-next-icon {
    filter: drop-shadow(0 0 4px black) drop-shadow(0 0 4px black);
}

.project-detail-panel .project-description {
    background: none;
    padding: 1rem 0 0 0;
    margin-top: 1rem;
    border-top: 1px solid var(--bs-card-border-color, rgba(0,0,0,.125));
}

.project-detail-panel .btn-back-list {
    display: none;
}

@media screen and (max-width: 768px) {
    .top-30 { top: 15vh; }
    .top-45 { top: 25vh; }
    .nav-page { margin: 2rem 0.5rem !important; }
    .projects-container { margin: 0; }
}

@media screen and (max-width: 744px) {
    .projects-list-panel {
        width: 100% !important;
        min-width: unset;
    }

    .project-detail-panel {
        width: 100%;
    }

    .projects-container.mobile-detail .projects-list-panel {
        display: none;
    }

    .projects-container.mobile-detail .project-detail-panel {
        display: block !important;
    }

    .project-detail-panel .btn-back-list {
        display: inline-block;
    }
}