:root {
	--orange: #E29C38;
	--blue: #539FA2;
    --button-hover: #FFD447;
	--light-blue: #F5BC00;
	--red: #D83537;
	--yellow: #EEE443;

    --dark-primary: #444444;
    --primary: #390040;
    --primary-contrast: #444444;
    --secondary: #e87240;
    --accent: #00a5a3;
    --neutral-dark: #4D2D52;
    --neutral-light: #fff;
    --alert: #e22a34;
    --primary-bg: #fff;

}

@font-face {
    font-family: Jost-Regular;
    src: url('fonts/Jost-Regular.ttf');
  }

  @font-face {
    font-family: Jost-Bold;
    src: url('fonts/Jost-Bold.ttf');
  }

  @font-face {
    font-family: Jost-SemiBold;
    src: url('fonts/Jost-SemiBold.ttf');
  }

  @font-face {
    font-family: Jost-Medium;
    src: url('fonts/Jost-Medium.ttf');
  }


/*** basic styles ***/
body{
    font-size: 1.1rem;
    line-height: 1.5;
    font-family: Jost-Regular, Helvetica, Arial;
}

strong {
    font-family: Jost-Bold, Helvetica;
}

h1 {
    color: var(--dark-primary);
    font-size: 2.6rem;
    font-family: Jost-SemiBold, 'Helvetica';
}

h2 {
    color: var(--accent);
    font-size: 2.2rem;
    font-family: Jost-SemiBold, 'Helvetica';
}

h3 {
    color: var(--primary);
    font-size: 1.7rem;
    font-family: Jost-Medium, 'Helvetica';
}

h4 {
    font-size: 1.4rem;
    color: var(--secondary);
    font-family: Jost-Medium, 'Helvetica';
}
p, ul, h1, h2, h3{
    margin-bottom: 1.6rem;
}

h4 {
    margin-bottom: .8rem;  
}

li{
    margin-bottom: 0.8em;
}

.pay-attention {
    color: var(--red);
    font-weight: bold;
    font-style: italic;
}

/*** header styles ***/
.logo-header{
    background: #111111;
}


.header-words{
    width: 15%;
}
.header-spacer{
    border: 1px solid white;
    width: 1px;
    height: 150px;
}

@media screen and (max-width: 768px) {
    .header-spacer{
        display: none;
    }
}

/*** Nav styles ***/
.page_nav{
    background-color: var(--primary-bg);
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
}
.nav-item{
    text-transform: uppercase;
    margin-bottom: 0;
}
.navbar-nav {
    --bs-nav-link-color: var(--primary-contrast);
    --bs-nav-link-hover-color: #444444;
    --bs-nav-link-disabled-color: var(--bs-navbar-disabled-color);
    width: 100%;
    justify-content: flex-end;
}
.nav-link{
    white-space: nowrap;
    font-family: Jost-Medium, 'Helvetica';
}
.navbar-nav .nav-link.active{
    color: var(--secondary);
    border-bottom: 1px solid var(--secondary);
}
.navbar-expand-xl .navbar-nav .nav-link {
    padding: 0.25rem 1rem;
}

.navbar-toggler {
    color: #444444;
}

.nav-img {
    max-width: 400px;
    flex: 1;
    padding-left: 1rem;
}

.nav-img img {
    max-width: 100%;
    width: auto;
    height: auto;
}

.navbar>.container-fluid {
    justify-content: flex-end;
    flex:1;
}
.dropdown-menu{
    background-color: rgba(255, 255, 255, 1);
    border: none;
    margin-top: -1px;
    box-shadow: 3px 3px 9px 1px rgba(0, 0, 0, .1);
}
.dropdown-item{
    color: #444444;
    padding: 10px 20px;
    white-space: pre-wrap;
    min-width: 235px;
    font-family: Jost-Medium, 'Helvetica';
}
.dropdown-item.active{
    background-color: var(--primary);
}
.dropdown-item:hover{
    background-color: transparent;
    color: var(--secondary);
}

/*** body layout ***/
.row-blocks {
    display: flex;
    flex-direction: row;
    gap: 2rem;
    flex-wrap: wrap;
}

.left-block {
    flex: 2;
    min-width: 325px;
}
.right-block {
    flex: 1;
    min-width: 375px;
    text-align: right;
}

.highlights-img {
    width: 300px;
}

.art-credit {
    width: 300px;
    text-align: center;
    margin-left: auto;
    margin-right: 0;
}

#main-content{
    min-height: calc(100vh - 529px);
}
#main-content .container-xxl {
    padding-top: 2rem;
    padding-bottom: 2rem;
    max-width: 1300px;
}
.larger-details{
    font-size: 1.4rem;
}


/*** footer layout ***/
#footer{
    background-color: var(--neutral-dark);
    min-height: 240px;
}
#footer{
    color: var(--neutral-light);
}

#footer a {
    color: #FDF5DF;
}


/*** Inputs ****/

input[type="text"],
input[type="password"],
input[type="email"]  {
    margin-bottom: 7px;
    margin-top: 7px;
    height: 40px;
}
input[type='submit'], input[type='button'], .primary_form_button {
    background-color: var(--primary);
    border: 1px solid var(--primary);
    color: var(--neutral-light);
    border-radius: 4px;
    padding: 8px 18px;
    text-transform: uppercase;
    transition: background-color 0.25s ease-out, color 0.25s ease-out;
    margin-right: 10px;
    font-family: Jost-Bold, 'Helvetice';
}
input[type='submit']:hover, input[type='button']:hover, .primary_form_button:hover {
    background-color: var(--neutral-light);
    color: var(--neutral-dark);
}

input[type='text'],
textarea,
select {
    width: 100%;
    max-width: 600px;
    font-size: 1.1rem;
}

@media screen and (max-width: 575px){
    .papers-flex{
        flex-direction: column;
        align-items: start !important
    }

    .nav-img {
        max-width: 60vw;
    }
}

/*** CFP form styling ***/
form[name="dataform"] div {
    margin-top: 12px;
}

form[name="dataform"] p input[type="submit"] {
    margin-top: 16px;
}

.container table td {
    padding: 8px 24px 8px 0;
}

/** Global style **/
div.action-tile {
    border: 1px solid #dddddd;
    background-color: #fcfeff;
    border-radius: 10px;
    box-shadow: 2px 4px 4px 0px #dddddd;
    padding: 24px 16px 16px 16px;
    text-align: center;
    display: grid;
    /* grid-template-rows: 15% 50% 25%; */
    grid-template-rows: minmax(auto, max-content);
    align-content: space-around;
    row-gap: 10px;
}

#speaker_menu #time_tools {
    display: none;
}

@media screen and (max-width: 1300px) {
    .nav-img {
        flex: none;
        margin: 0 auto;
    }

    .navbar-expand-xl .navbar-nav {
        justify-content: space-evenly;
    }
}