@font-face {
    font-family: assistant;
    src: url("fonts/Assistant-Regular.ttf");
}
@font-face {
    font-family: assistant;
    src: url("fonts/Assistant-SemiBold.ttf");
    font-weight: 600;
}
@font-face {
    font-family: assistant;
    src: url("fonts/Assistant-Bold.ttf");
    font-weight: bold;
}
  
* {
    direction: rtl;
    font-family: assistant;
    user-select: none;
}

html, body {
    height: 100%;
    margin: 0;
    scroll-behavior: smooth;
}

body {
    background: url('media/bg.png') center top no-repeat fixed;
    background-size: cover;
    color: rgb(63, 58, 58);
}

/* /////////////////////////////////////////////////////////////////////////////////////////////////// */

#nav {
    position: fixed;
    width: 100vw;
    top: 0;
    z-index: 1030;
    padding: 0.5rem;
    background-color: #f4c330;
    box-shadow: 0 0 2rem 0 rgba(0, 0, 0, 0.5);
    text-align: center;
    font-size: 1.8rem;
    font-weight: 600;
    color: whitesmoke;
    text-shadow: 0.1rem 0.1rem 0.2rem rgba(0, 0, 0, 0.5);
}

#logo {
    position: absolute;
    right: 0.5rem;
    top: 0.4rem;
}

#logo:hover {
    animation: rubberBand 0.5s ease-in-out;
}

#logo > img {
    height: 6rem;
    filter: sepia(25%);
}

#container-collapsible {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding: 7.5rem 0 2.5rem;
    color: whitesmoke;
}

/* /////////////////////////////////////////////////////////////////////////////////////////////////// */

#p-beginning {
    width: 85vw;
    text-align: right;
    animation: jackInTheBox 1.2s ease-in-out;
}

.animate__zoomInDown {
    animation-duration: 1s;
}

.collapsible {
    position: relative;
    width: 70vw;
    margin: 0.5rem;
    padding: 1rem;
    background-color: rgba(255, 255, 255, 0.35);
    text-align: center;
    font-size: 1.2rem;
    font-weight: 600;
    transition: 0.4s ease-in-out;
}

.active {
    background-color: rgba(255, 255, 255, 0.5);
}

.collapsible:after {
    content: '\203A';
    float: left;
    border: none;
    color: whitesmoke;
    text-decoration: none;
    transition: 0.4s ease-in-out;
}
 
.active:after {
    transform: rotate(-90deg);
    transition: 0.4s ease-in-out;
}

.content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-in-out;
}

.content > a > div {
    margin: 0.5rem 0;
    width: 50vw;
    padding: 0.7rem;
    background-color: rgba(255, 255, 255, 0.35);
    text-align: center;
    color: whitesmoke;
}

.content > a {
    text-decoration: none;
}