/*--------------------------------------------------------
	FONT ASSIGNMENTS
--------------------------------------------------------*/

:root {
    --color-1: #000000;
    --color-2: #004726;
    --color-3: #F26522;
    font-size: 18px;
    /* font-size: 22px; */
    overflow-x: hidden;
}


/* @media (max-width: 767px) {
     :root {
        font-size: 20px;
    }
} */

body {
    /* font-family: 'Lato', sans-serif;
    color: var(--color-1); */
    font-size: inherit;
    /* Overwrites BS default */
}

@media (min-width: 992px) {
    body {
        --side-margin: calc((100vw - 970px) / 2);
    }
}

p {
    margin-top: 0;
    margin-bottom: .5rem;
}

p:last-child {
    margin-bottom: 0;
}


/*--------------------------------------------------------
	H1 - H6
--------------------------------------------------------*/

h1 {
    font-size: 48px;
}

h2 {
    font-size: 42px;
}

#homepage-main h2 {
    font-size: 42px;
}

h3 {
    font-size: 36px;
}

h4 {
    font-size: 32px;
}

h5 {
    font-size: 28px;
}

h6 {
    font-size: 25px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin-bottom: .5em;
}

h3,
h4,
h5,
h6 {
    margin-top: .75em;
}

@media (max-width: 1200px) {
    h1,
    h1.title {
        font-size: 40px;
    }
    h2 {
        font-size: 36px;
    }
    h3 {
        font-size: 32px;
    }
    h4 {
        font-size: 28px;
    }
    h5 {
        font-size: 25px;
    }
    h6 {
        font-size: 22px;
    }
}

#homepage-main h1,
#homepage-main h2,
h1.title {
    font-weight: bold;
    border-bottom: 1px solid rgba(124, 124, 124, 0.5);
    text-align: center;
    margin-bottom: 0.5em;
    padding-bottom: 0.5em;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

h1+h2,
h1.title+.row>div[class*="col-md-"]>h2,
h2+h3,
h3+h4,
h4+h5,
h5+h6 {
    /* Adjustments were made on ista.org to adjust for the subpage setup. This style overwrites that.  */
    margin-top: unset;
}


/*--------------------------------------------------------
	LINKS
--------------------------------------------------------*/

a {
    color: var(--blue);
    transition: color .125s ease-in-out;
}

a:not(.button-link):hover,
a:not(.button-link):focus {
    color: var(--green);
}

a.button-link {
    font-size: 20px;
    margin-right: 0;
    display: block;
    width: fit-content;
    left: 0;
}

a.button-link:hover,
a.button-link:focus {
    color: white;
}


/*--------------------------------------------------------
    Objects
--------------------------------------------------------*/


/*  Wrappers
    *.wrapper acts as a more symantic stand in for <container><row><col-md-12></col-md-12></row></container> in sections of this build that don't require stacking columns 
 */

.wrapper {
    margin-right: auto;
    margin-left: auto;
    max-width: 100%;
    position: relative;
    height: inherit;
    padding-left: 15px;
    padding-right: 15px;
}

.full-width:not(#mycanvas .full-width) {
    /* Make an element span the width of the viewport */
    --side-margin: calc((100vw - var(--page-width) + 13px) / -2);
    /* 13px to compensate for width of scrollbar */
    position: relative;
    left: var(--side-margin);
    right: var(--side-margin);
    width: calc(100vw + 13px);
}


/* #gm-canvas .full-width {
    left: unset;
    right: unset;
    width: unset;
} */

@media (min-width:992px) {
     :root {
        --page-width: 970px;
    }
    .wrapper {
        width: 970px;
    }
}

@media (min-width:1200px) {
     :root {
        --page-width: 1170px;
    }
    .wrapper {
        width: 1170px;
    }
}

@media (max-width: 990px) {
    .container,
    .wrapper {
        /* Extra wiggle room at a breakpoint that needs it  */
        width: 100%;
    }
    .full-width {
        --side-margin: unset;
        left: unset;
        right: unset;
        width: unset;
    }
}

.row-background {
    color: white;
    position: relative;
    padding-top: 2rem;
    padding-bottom: 2rem;
}

.row-background::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: -666vw;
    right: -666vw;
    display: block;
    background-color: var(--color-1);
}

.row-background * {
    color: white;
}

@media (max-width: 767px) {
    .row-background {
        padding-top: 1rem;
        padding-bottom: 1rem;
    }
}


/* Slideshows defaults */

.carousel {
    font-size: 20px;
}


/* Sponsors grid */

.sponsors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(225px, 1fr));
    gap: 1rem 30px;
    list-style: none;
    padding: 0;
    margin-block: 1rem 2rem !important;
}

.sponsors-grid img {
    border: 1px solid rgba(124, 124, 124, 0.5);
    padding: 20px;
    width: 100%;
}


/*--------------------------------------------------------
						HEADER
--------------------------------------------------------*/

#top-header-wrap {
    position: relative;
    height: 80vh;
    background: none;
    --gap: 5vh;
}

@media (max-width: 1200px) {
    header {
        /* Shift header down to prevent it from being behind the mobile menu */
        margin-top: 37px;
    }
}

#subpage-body #top-header-wrap {
    /* On subpages the header is half the height of the screen it is viewed on */
    height: 50vh;
}

#top-header-wrap>img {
    position: absolute;
    z-index: -1;
    width: 100% !important;
    height: 100% !important;
    object-fit: cover;
    object-position: top;
}

#subpage-body #top-header-wrap>img {
    object-position: 0 -270px;
}

.top-opacity {
    position: relative;
    height: inherit;
    padding: var(--gap) 0;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
}

#subpage-body .top-opacity {
    padding-top: 1vh;
}

.top-opacity::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    opacity: .3;
    z-index: -1;
    background: var(--color-1);
}


/* header .forum-logo {
    max-width: 100%;
    display: block;
    margin: 0 auto;
} */

.logo-link>* {
    max-width: 100%;
    display: block;
    margin: 0 auto;
}

header .button-link {
    margin: 0 auto;
}

#subpage-body header .button-link {
    margin-top: 1em;
}

@media (max-width: 767px) {
    .logo-link>* {
        padding: 0 15px;
    }
}


/*------------------------------------------------------------------------------------
    Desktop menu
--------------------------------------------------------------------------------------*/

#main-menu {
    position: relative;
    /* margin-top: 15vh; */
}

#subpage-body #main-menu {
    margin-top: 0;
}

#main-menu::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    opacity: .7;
    background: var(--blue);
    z-index: -1;
    transition: .125s opacity ease-in-out;
}

#main-menu.fixed::after {
    opacity: 1;
}

#main-menu.fixed {
    background: var(--color-2);
    width: 100%;
    position: fixed;
    top: 0;
    bottom: unset;
    z-index: 10;
    margin: unset;
}

#main-menu>.wrapper {
    padding: 0;
}

#nav_menu>ul {
    float: none;
    display: flex;
    justify-content: space-between;
    align-items: unset;
    height: unset;
    padding: unset;
}

#nav_menu::before,
#nav_menu::after,
#nav_menu>ul::before,
#nav_menu>ul::after {
    content: none;
}

#nav_menu>ul>li {
    /* width: calc(100% - 20px); */
    display: flex;
}

#nav_menu .navbar-nav>li>a {
    margin: auto;
    width: 100%;
    text-align: center;
    font-size: 1rem;
    text-transform: uppercase;
    height: 116px;
    display: flex;
    align-items: center;
    padding: 0 10px;
    justify-content: center;
}

#nav_menu .nav>li a {
    color: #fff;
    transition: color .125s ease-in-out, background .125s ease-in-out;
}

#nav_menu .nav>li a:hover,
#nav_menu .nav>li a:focus {
    background: #fff;
    color: var(--color-2);
}

.search-wrap path {
    fill: white;
    transition: fill .125s ease-in-out;
}

.search-wrap a:hover path,
.search-wrap a:focus path {
    fill: var(--color-2);
}


/* Dropdowns */

#nav_menu .dropdown-menu {
    background: var(--color-2);
    border: 0;
    border-radius: 0px;
    padding: 0;
}

#nav_menu .dropdown-menu li {
    width: 100%;
    position: relative;
}

#nav_menu .dropdown-menu>li>a {
    color: #fff;
    font-size: 18px;
    text-transform: uppercase;
    padding-top: 15px;
    padding-bottom: 15px;
}


/*---------------------------------------------
    Login Modal
---------------------------------------------*/

.modal-open .modal {
    display: flex;
}

.modal-dialog {
    max-width: 100%;
    font-size: 16px;
    margin: auto;
    width: 300px;
}

.modal-content {
    margin-top: 20px;
    border-radius: 0;
}

.modal-header,
.modal-body {
    padding: .5rem 1rem;
}

.modal-header .close {
    opacity: 1;
    z-index: 1;
    position: relative;
}

.modal h2 {
    font-size: 24px;
    text-transform: none;
}

.modal-header,
.modal-body {
    padding: 1em 2ch;
}

.modal input[name="Username"],
.modal input[name="Password"] {
    width: 100%;
    padding-left: .25em;
    padding-right: .25em;
    margin-bottom: 0.5em;
    height: 2em;
    border: 1px solid rgba(68, 68, 68, .5);
}

.modal a {
    display: block;
    margin-bottom: .5em;
}


/*---------------------------------------------
        Mobile Menu
---------------------------------------------*/


/* Toggle*/

#mobile-toggle {
    border: none;
    background: #4a4a4a;
    width: 100%;
    display: flex;
    justify-content: flex-end;
    transition: background .125s ease-in-out;
    position: fixed;
    top: 0;
    z-index: 100;
    color: white;
}

#mobile-toggle:hover,
#mobile-toggle:focus {
    background: var(--blue);
    outline: none;
}

.menu-trigger {
    width: 35px;
    height: 35px;
}

.menu-trigger:hover,
.menu-trigger:focus {
    color: white;
}

#mobile-menu .mobileMenuTrigger {
    background: none;
    border: none;
    font-size: 1.5em;
}

#burger {
    width: 40px;
    height: 40px;
}

#mobileMenuWrapper {
    position: fixed;
    top: 0px;
    bottom: 0px;
    z-index: 200;
    overflow-y: auto;
    overflow-x: hidden;
    left: -120%;
    width: 300px;
    background: white;
    box-shadow: 0 3px 14px -2px rgba(0, 0, 0, .4);
    transition: left 300ms cubic-bezier(1.000, 0.010, 0.0, 1.000);
    padding: 1rem;
}

#mobileMenuWrapper.open {
    left: 0;
    bottom: 0;
}

#mobileMenuWrapper ul {
    padding: 0;
    list-style-type: none;
}

#mobileMenuWrapper .mDropdown {
    display: none;
}

#mobileMenuWrapper .mDropdown.open {
    display: block;
}

#mobile-menu li {
    padding: .25rem 0;
}

#mobile-menu a {
    display: inline-block;
    width: 100%;
}

#mobile-menu>#triggerClose {
    text-align: right;
}

#mobile-menu .mobileMenuTrigger {
    background: none;
    border: none;
    font-size: 1.5em;
}


/*--------------------------------------------------------
			HOME FEATURED CSS
--------------------------------------------------------*/


/* Home Featured Events and News */

.full-width:not(#mycanvas .full-width) .column *:not(img) {
    position: relative;
    z-index: 1;
}

@media (max-width: 767px) {
    .full-width .column+.column {
        border-top: 4px solid white;
        border-left: none;
    }
}


/* Home What's Happening (News) */

#featured-news-wrap .icon {
    width: 200px;
    margin-bottom: 1em;
}

@media (max-width: 990px) {
    #featured-news-wrap .column {
        min-height: unset;
        overflow: hidden;
    }
    #featured-news-wrap .icon {
        width: 100px;
    }
}


/*--------------------------------------------------------
	INDEX / MAIN BODY
--------------------------------------------------------*/

#homepage-main,
#subpage-main {
    /* Verbose selctor needed to overwrite ista.org CSS for main */
    min-height: calc(100vh - 289px);
    /* Remove header height from style to prevent shorter pages from flicker on scroll as documented in message #26 of #216962 */
    padding-top: 2rem;
    padding-bottom: 1rem;
}

main:is(#homepage-main, #subpage-main) img:not(.not-rounded),
main:is(#homepage-main, #subpage-main) video:not(.not-rounded) {
    border-radius: 1.25rem;
    overflow: hidden;
    display: block;
    max-width: 100%;
}

@media(max-width: 990px) {
    #homepage-main,
    #subpage-main {
        padding-top: 2rem;
        padding-bottom: 0;
    }
    #subpage-main {
        padding-left: 15px;
        padding-right: 15px;
    }
}

@media(max-width: 767px) {
    #homepage-main,
    #subpage-main {
        padding-top: 1rem;
    }
}


/* Home Content */

main>.row {
    position: relative;
}

#homepage-main *:is(p, h2, h3) {
    text-align: center;
}

#homepage-main .button-link {
    /* Center everything on the homepage */
    margin-left: auto;
    margin-right: auto;
}

main>.row>.column {
    padding-top: 3vh;
    padding-bottom: 3vh;
}


/* Home Content */

#subpage-main {
    display: block;
}

#subpage-main .row {
    margin-bottom: 0;
}

.video-highlights,
.image-and-caption {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(365px, 1fr));
    gap: 1rem 30px;
    margin-top: 1rem;
}

.image-and-caption {
    grid-template-columns: 1fr 2fr;
    grid-template-columns: repeat(auto-fill, minmax(365px, 1fr));
}

.image-and-caption>img {
    width: 100%;
}

#homepage-main .image-and-caption *:is(p, h2, h3) {
    text-align: left;
}


/* San Diego row */

#homepage-main>#san-diego-row::before,
#homepage-main>#agenda-row::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: calc(var(--side-margin)* -1);
    right: calc(var(--side-margin)* -1);
    display: block;
    z-index: -1;
    background: url(https://ista.org/images/_R0A1114_RPR_Scenic-v2.png);
    background-position: center;
    opacity: 1;
    background-repeat: no-repeat;
    background-size: cover;
}

#homepage-main>#san-diego-row>.column {
    min-height: 50vh;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    padding-top: 2rem;
    padding-bottom: 2rem;
}

#homepage-main>#san-diego-row>.column::after {
    /* Overlay on background image */
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: calc(var(--side-margin) * -1);
    right: calc(var(--side-margin) * -1);
    background: black;
    opacity: .4;
    z-index: -1;
}

@media (max-width: 990px) {
    #homepage-main>#san-diego-row::before,
    #homepage-main>#san-diego-row>.column::after,
    #homepage-main>#agenda-row::before,
    #homepage-main>#agenda-row>.column::after {
        left: 0;
        right: 0;
    }
}


/* Agenda list */

#homepage-main>#agenda-row {
    --blur: 2px;
}

#homepage-main>#agenda-row::before {
    background: url('https://ista.org/images/53711718123_9dd88208d6_o.png');
    background-size: cover;
    background-position: center;
    filter: blur(var(--blur));
}

#homepage-main>#agenda-row>.column::before {
    /* Cover up blurry top and bottom edges from filter applied to row::before */
    content: '';
    left: calc(var(--side-margin) * -1);
    right: calc(var(--side-margin) * -1);
    top: calc(var(--blur) * -1.5);
    bottom: calc(var(--blur) * -1.5);
    z-index: 1;
    border-top: calc(var(--blur) * 1.5) solid white;
    border-bottom: calc(var(--blur) * 1.5) solid white;
    position: absolute;
}

#homepage-main>#agenda-row>.column::after {
    /* Overlay on background image */
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: calc(var(--side-margin) * -1);
    right: calc(var(--side-margin) * -1);
    background: black;
    opacity: .4;
    z-index: -1;
}

#homepage-main>#agenda-row>.column {
    /* min-height: 50vh; */
    padding-top: 2rem;
    padding-bottom: 2rem;
    color: white;
}

.agenda-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(275px, 1fr));
    gap: 2rem 30px;
    font-size: 17px;
    margin: 2rem 1rem;
    padding: 0;
}

.agenda-list:last-child {
    margin-bottom: 0;
}

#homepage-main .agenda-list * {
    text-align: left;
}

@media (max-width: 767px) {
    #homepage-main>#agenda-row {
        overflow: hidden;
        /* ^^ Hide the blur now that the contents span the full width of the screen */
    }
    #homepage-main>#agenda-row>.column::before {
        /* Cover up blurry top and bottom edges from filter applied to row::before */
        left: 0;
        right: 0;
        top: 0;
        bottom: 0;
    }
    #homepage-main>#agenda-row>.column::after {
        /* Overlay on background image */
        left: 0;
        right: 0;
    }
}


/* Speakers Grid */

.speakers-grid {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    max-width: 830px;
    gap: 1rem 30px;
    font-size: 16px;
    /* background: lightblue; */
    margin: 1rem auto;
}

.speakers-grid.extended {
    max-width: unset;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
}

.speakers-grid li {
    text-align: left;
    margin: 0 auto;
    max-width: 200px;
    line-height: 1.1;
}

.speakers-grid.extended li {
    max-width: unset;
}

.speakers-grid img {
    /* border-radius: 1.25rem; */
}

.speakers-grid li:has(.name,
.title) img {
    /* Only add the margin below the image if it's needed to a gap between the image and text */
    margin-bottom: .5em;
}

.speakers-grid .name {
    font-weight: bold;
}


/*---------- news_feed_pages function ----*/

div#news-button-container {
    margin: 10px 0px 0px 0px;
    text-align: right;
}

div#news-button-verbiage {
    margin-right: 10px;
    display: inline-block;
    color: #5DB2D7;
}

div#news-button-container:active {
    margin: 9px 0px 0px -1px;
    /* keeps buttons from jumping around when pressed*/
}

div.news-button {
    display: inline-block;
    padding: 5px 10px;
    background-color: #5DB2D7;
    color: black;
    border: 1px solid black;
    border-radius: 5px;
    margin: 0px;
}

div.nb-number:hover {
    opacity: 0.7;
    /*buttons move toward backgound color when hovered over*/
    cursor: pointer;
}

div.nb-number:active {
    /* make buttons look like they are being pressed when clicked*/
    opacity: 0.6;
    border-width: 2px 0px 0px 2px;
}

div.nb-selected {
    /* style the selected button */
    opacity: 0.5;
}

div#nb-ellipsis-left,
div#nb-ellipsis-right {
    background-color: transparent;
    color: #5DB2D7;
    border: 0px;
    margin: 0px;
    padding: 5px;
    font-weight: bold;
}


/*---------- END: news_feed_pages ----*/


/* Subpage main */

.two-column-grid {
    padding: 0;
    margin: 15px 0;
    grid-template-columns: var(--auto-2-columns);
    gap: 1rem 30px;
    list-style: none;
}

.trans-temp-pack {
    margin-top: 30px;
}

.trans-temp-pack li {
    display: flex;
    flex-direction: column;
    gap: 15px;
}


/* About page */

#subpage-main .pricing-list {
    list-style: none;
    /* margin: 0; */
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(205px, 1fr));
    gap: 1rem 30px;
}

.pricing-list blockquote {
    margin: 0;
}


/* Sponsors page */

.schedule-grid {
    grid-template-columns: var(--auto-3-columns);
    gap: 1rem 30px;
    margin-bottom: 15px;
}

.companies-list {
    margin-top: 10px;
}

@media (min-width: 1201px) {
    ul.companies-list {
        columns: 4;
    }
}


/*--------------------------------------------------------
	FOOTER
--------------------------------------------------------*/

footer {
    position: relative;
    background: #4a4a4a;
    display: grid;
    grid-template-columns: 250px 1fr fit-content(100%);
    gap: 1rem 30px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    font-size: 18px;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: calc(var(--side-margin) * -1);
    right: calc(var(--side-margin) * -1);
    background: #4a4a4a;
    z-index: -1;
}

footer #ista-logo {
    width: 150px;
}

.social-links {
    display: flex;
    gap: 1rem 1ch;
    justify-content: flex-end;
}

.social-links rect {
    height: 100%;
    width: 100%;
    transition: .125s fill ease-in-out;
}

.social-links rect:not(a:hover rect):not(a:focus rect) {
    fill: white;
}

.social-links path {
    transform: scale(.8);
    transform-origin: center;
    transition: .125s fill ease-in-out;
}

.social-links path:not(a:hover path):not(a:focus path) {
    fill: #4a4a4a;
}

footer a::before {
    content: none;
}

footer address {
    margin-bottom: .75em;
}


/*----------------------------
    MMS Member Icons Menu
------------------------------*/

@media (min-width: 1200px) {
    .nav-tabs li.dropdown {
        width: 190px;
    }
}

@media (min-width: 990px) and (max-width: 1200px) {
    .nav-tabs li.dropdown {
        width: 155px;
    }
}

@media (min-width: 767px) and (max-width: 990px) {
    .nav-tabs li.dropdown {
        width: 120px;
    }
}


/*------------------------------------------------------------------------------------
                                @Media and Sizes
--------------------------------------------------------------------------------------*/


/*------ Nav collapse @ Tablet size ------*/

@media (max-width: 991px) {
    .navbar-header {
        float: none;
    }
    .navbar-toggle {
        display: block;
    }
    .navbar-collapse {
        border-top: 1px solid transparent;
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
    }
    .navbar-collapse.collapse {
        display: none!important;
    }
    .navbar-nav {
        float: none!important;
        margin: 7.5px -15px;
    }
    .navbar-nav>li {
        float: none;
    }
    .navbar-nav>li>a {
        padding-top: 10px;
        padding-bottom: 10px;
    }
    /* since 3.1.0 */
    .navbar-collapse.collapse.in {
        display: block!important;
    }
    .collapsing {
        overflow: hidden!important;
    }
}


/*------------------------------------------------------------------------------------
    ISTA Forum specific styles
--------------------------------------------------------------------------------------*/


/* ISTA Forum specific changes to Home Columns Section > .image-and-caption */

:is(#forum) #homepage-main .home-columns-section>.column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-columns: repeat(auto-fill, minmax(375px, 1fr));
    gap: 1rem 20px;
}

:is(#forum) #homepage-main .home-columns-section h1 {
    grid-column: 1 / -1;
}

:is(#forum) .image-and-caption {
    display: flex;
    flex-direction: column;
    gap: 0;
    border: 1px solid rgba(124, 124, 124, 0.5);
    border-radius: 1rem;
    overflow: hidden;
}

:is(#forum) main:is(#homepage-main,
#subpage-main) .image-and-caption>:is(img,
video) {
    border-radius: 0;
}

:is(#forum) .image-and-caption>div {
    padding: 1rem;
}

:is(#forum) #homepage-main .image-and-caption h3 {
    font-size: 27px;
}

:is(#forum) main:is(#homepage-main, #subpage-main) .image-and-caption .button-link {
    font-size: 1rem;
}