/* .oswald-<uniquifier> {
  font-family: "Oswald", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
}

.figtree-<uniquifier> {
  font-family: "Figtree", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
}

regular: 400
medium: 500
semibold: 600
bold: 700 */

body {
    background-color: #FAFAFA;

    max-width: 1600px;
    margin: 0 auto;
}

h1 {
    font-family: "Oswald", sans-serif;
    font-weight: 700;
    font-style: normal;
    font-size: 1.875em;

    color: #0A0A0A;

    text-transform: uppercase;
}

h2 {
    font-family: "Oswald", sans-serif;
    font-weight: 700;
    font-style: normal;
    font-size: 1.5em;

    color: #227F76;

    text-transform: uppercase;
}

h3 {
    font-family: "Oswald", sans-serif;
    font-weight: 500;
    font-style: normal;
    font-size: 1.25em;

    color: #0A0A0A;
}

.subtitle {
    font-family: "Figtree", sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: 1em;

    color: #0A0A0A;
}

h4 {
    font-family: "Oswald", sans-serif;
    font-weight: 500;
    font-style: normal;
    font-size: 1em;

    color: #FAFAFA;
}

p, ol li {
    font-family: "Figtree", sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: 1em;
    line-height: 1.5625em;

    color: #0A0A0A;
}

a {
    text-decoration: none;
}

li {
    list-style: none;
}

ol li {
    list-style: normal;
    margin-bottom: 1em;
}

ol {
    padding-left: 30px;
}

.body-button-sm {
    padding: 8px 36px;

    font-family: "Figtree", sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: 0.875em;

    background-color: #0F9DFE;

    color: #FAFAFA;

    text-transform: uppercase;

    box-shadow: -4px 4px 0px 0px rgba(15,157,254,0.5);
}

.body-button-sm:hover {
    box-shadow: none;
}

/* ------------ header ------------ */
#header-section {
    background-image: url(images/hero-section-img.png);
    width: 100%;                 
    height: 30vh;               
    background-size: cover;      
    background-position: center; 
    background-repeat: no-repeat;

    position: relative;
    
    z-index: 9;
}

#header-btn {
    padding: 8px 36px;

    font-family: "Figtree", sans-serif;
    font-weight: 600;
    font-style: normal;
    font-size: 1em;

    background-color: #D3212D;

    color: #FAFAFA;

    text-transform: uppercase;

    position: absolute;
    left: 50%;
    top: 75%;
    transform: translateX(-50%) rotate(-4.66deg);

    box-shadow: -4px 4px 0px 0px rgba(15,157,254,0.5);
}

#header-btn:hover {
    box-shadow: none;
}
/* nav */
nav {
    display: flex;
    flex-direction: column;

    background-color: #FAFAFA;

    color: #FAFAFA;

    padding: 18px 10px;

    border: solid #0A0A0A 3px;
    box-shadow: 0px 5px 0px 0px #F6D55C;
}

nav ul {
    display: none;
}

nav div {
    display: flex;
    justify-content: space-between;
}

nav ul.active {
    display: flex;
    flex-direction: column;
    padding-left: 0;
    margin: 0;
}

nav ul li {
    padding-top: 10px;
}

.toggle-button {
    width: 31px;
    height: 30px;

    display: flex;
    /* align-items: center; */
    justify-content: center;
}

nav a{
    font-family: "Oswald", sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: 1em;

    color: #0A0A0A;

    text-transform: uppercase;
}

nav ul a:hover {
        /* font-weight: 500; */
        color:#0F9DFE;
}

.page-selected {
    font-weight: 500;
    color:#0F9DFE;
}
/* ------------ footer ------------ */
footer {
    background-color: #20639B;
    padding: 64px 10px 20px 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

footer p, #footer-main-content a {
    color: #FAFAFA; 
}

#footer-main-content a {
    text-decoration: underline;
}

#footer-main-content {
    text-align: center;
}

#footer-logo {
    display: flex;
    justify-content: center;
    align-items: center;
}

#footer-logo img {
    width: 110px;
    height: auto;
    flex-shrink: 0;
}

#footer-contact-nav {
    display: flex;
    gap: 60px;
}

#footer-contact-nav ul{ 
    margin-top: 0;
    padding: 0;
}

#contact-info p {
    margin: 0;
}

#email {
    font-family: "Figtree", sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: 1em;
    line-height: 1.5625em;

    color: #FAFAFA;
}

/* -------------- reunion page --------------- */
#reunion-intro div {
    margin-top: 64px;
    flex: 1;
}

#reunion-intro img {
    width: 100%;
    height: auto;
    flex: 1;
}

#reunion-intro div p, #reunion-intro div h1 {
    margin: 0;
    margin-bottom: 10px;
}

#reunion-intro div p {
    margin-bottom: 30px;
}

#reunion-intro-button {
    display: inline-block;
    padding: 8px 36px;
    /* margin-top: 22px; */

    font-family: "Figtree", sans-serif;
    font-weight: 600;
    font-style: normal;
    font-size: 1em;

    background-color: #D3212D;

    color: #FAFAFA;

    text-transform: uppercase;

    box-shadow: -4px 4px 0px 0px rgba(15,157,254,0.5);
}

#reunion-intro-button:hover{
    box-shadow: none;
}

#reunion-intro {
    margin: 64px 10px 0 10px;
}

#reunion-intro img {
    max-width: 100%;
    height: auto;
    display: block;

    margin: 0 auto;
}

/* sponsors */
#sponsors {
    background-color: #0F9DFE;

    margin: 64px 0 0 0;

    padding: 30px 10px;
}

#sponsors h2 {
    color: #0A0A0A;

    margin-bottom: 36px;
}

#sponsors div {
    display: flex;
    flex-wrap: wrap;      
    gap: 20px;
    justify-content: center;
}

.sponsor-logo {
    background-color: #fafafac2;

    width: 203px;
    height: 130px;

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

/* date */
#date-venue {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 64px 10px 20px 10px;
}

#date {
    flex: 2;

    display: flex;
    align-items: center;
    justify-content: center;
    gap: 50px;
    border: solid #0A0A0A 3px;

    /* margin: 64px 10px 20px 10px; */

    padding: 12px 19px;

    box-shadow: -5px 5px 0px 0px #F6D55C;
}

/* #date div {
    width: 246.391px;
}

#date h2 {
    width: 61.55px;
} */

/* venue */
#venue {
    flex: 3;

    display: flex;
    align-items: center;
    justify-content: center;
    gap: 50px;
    border: solid #0A0A0A 3px;

    /* margin-left: 10px;
    margin-right: 10px; */

    padding: 12px 19px;

    box-shadow: -5px 5px 0px 0px #F6D55C;
}

/* schedule agenda */
#schedule-agenda {
    background-color: #F6E4E5;

    margin-top: 64px;

/*     height: 580px;
    overflow: hidden; */
}

#schedule-agenda-img {
  width: 100%;
  height: auto;
  display: block;
}

#schedule-agenda-content {
    margin-left: 10px;
    margin-right: 10px;
}

#schedule-agenda-content p {
    margin-top: 1.5625px;
}

#schedule-agenda-content h2 {
    margin-bottom: 0;
}

.schedule-agenda-cards {
    background-color: #FAFAFA;

    border: solid #0A0A0A 3px;

    margin-bottom: 30px;

    padding: 12px 19px;

    box-shadow: -5px 5px 0px 0px #20639B;
}

/* speakers */
#speakers {
    margin: 64px 10px 0 10px;
}

.speakers-img {
    width: 80%;
    height: auto;
}

/* #speakers-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
} */

#speakers-info > div:first-child {
    display: flex;
    justify-content: flex-start;
    gap: 150px;
}

#speakers-button {
    display: flex; 
    gap: 22px;

    justify-content: center;
}

#button-backward {
    background-color: #DFDFDF;

    width: 33px;
    height: 33px;

    border: solid #0A0A0A 1.5px;

    transform: scaleX(-1);

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

#button-forward {
    background-color: #F6D55C;

    width: 33px;
    height: 33px;

    border: solid #0A0A0A 1.5px;

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

#speakers img {
    /* max-width: 100%;
    height: auto; */
    display: block;
    margin: 0 auto;
}

/* -------------- associated events + resources --------------- */
.filter-btn {
    padding: 8px 20px;

    font-family: "Figtree", sans-serif;
    font-weight: 600;
    font-style: normal;
    font-size: 1em;

    background-color: #F6E4E5;

    color: #0A0A0A;

    border: solid #D3212D 1px;

    text-transform: uppercase;

    margin-right: 10px;
    margin-top: 10px;
}

.filter-btn:hover {
    background-color: #D3212D;
    color: #FAFAFA;
}

.filter-btn-selected {
    background-color: #D3212D;
    color: #FAFAFA;
    border: solid #FAFAFA 1px;
}

.search-input {
    margin-bottom: 0px;
    height: auto;
    border: none;
    outline: none;
    font-family: "Figtree", sans-serif;
    font-weight: 600;
    font-style: normal;
    font-size: 1em;

    color: #0A0A0A;

    background-color: transparent;

    display: flex;
}

.search-input::placeholder {
    color: #ACACAC;
}

form {
    margin-top: 45px;
}

/* loading content notif while content is being fetched */
#loading-spinner {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 20px;

}

.loader {
    width: 70px;
    height: 70px;
    border: 5px solid #0F9DFE;
    border-bottom-color: transparent;
    border-radius: 50%;
    display: inline-block;
    box-sizing: border-box;
    animation: rotation 1s linear infinite;
}

@keyframes rotation {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
} 

/* -------------- associated events -------------- */
.search-input {
        margin-bottom: 0px;
        height: auto;
    }

#associated-events-intro {
    position: relative;
    padding: 64px 10px;
    overflow: hidden;
}

#associated-events-background {
    position: absolute;
    inset: 0;
    background-image: url(images/associated-events-heading-img.png);                         
    background-size: cover;      
    background-repeat: no-repeat;
    background-position: left center;
    z-index: -1;
}

.associated-events-search {
    width: max-content;
    display: flex;
    align-items: center;
    padding: 8px 8px;

    border: solid #0A0A0A 1px;
    background-color: #FAFAFA;

    width: 100%;
    box-sizing: border-box;
}

.associated-events-search input{
    width: 100%;
}

#associated-events-cards {
    margin: 30px 10px;

    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

.p-date {
    font-weight: 600;
    color: #20639B;

    background-color: #DFDFDF;
    padding: 8px;
    display: inline;
}

.ae-card-location {
    display: flex;
    align-items: center;
    gap: 6px;
}

.ae-card-location img {
    width: 25px;
    height: 25px;
    max-width: 25px;
    /* object-fit: contain; */
}

.p-location {
    font-weight: 600;
    color: #20639B;
}

.ae-card {
    background-color: #FAFAFA;
    width: 100%;
    max-width: 420px;
    /* height: 573.6px; */
    display: flex;
    border: solid #0A0A0A 3px;
    flex-direction: column;
    justify-content: center;
    min-height: 575px;

    /* margin: 30px auto; */
    /* align-self: start; */
    flex: 1 1 320px;
}

.ae-card:nth-child(3n+1) {
  box-shadow: -5px 5px 0px 0px #F6D55C; /* yellow */
}

.ae-card:nth-child(3n+2) {
  box-shadow: -5px 5px 0px 0px #20639B; /* blue */
}

.ae-card:nth-child(3n+3) {
  box-shadow: -5px 5px 0px 0px #227F76; /* green */
}

.ae-card-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    /* justify-content: center; */
    gap: 10px;

    padding: 15px;
}

.ae-card-info h3, .ae-card-info p {
    margin: 0;
}

.ae-card-info h3 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2; 
  line-clamp: 2; /* max lines */
  overflow: hidden;
}

.ae-card-img-wrapper {
    max-width: 420px;
    height: 305.45px;
    /* aspect-ratio: 420 / 305.45; */
    position: relative;
    /* filter: grayscale(100%); */
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
}

/* black and white for picture */
/* .ae-card-img-wrapper::before {
    content: "";
    position: absolute;
    inset: 0;
    background: inherit;
    filter: grayscale(100%);
    z-index: 1;
} */

.ae-card img {
    width: 100%;
    display: block;
}

.ae-card-date {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 2;
}

.ae-card-action {
    display: flex;
    justify-content: end;
}

/* -------------- resources -------------- */
#resources-intro {
    position: relative;
    padding: 64px 10px;
    overflow: hidden;
}

#resources-background {
    position: absolute;
    inset: 0;
    background-image: url(images/resources-heading-img.png);                         
    background-size: cover;      
    background-repeat: no-repeat;
    background-position: right center;
    z-index: -1;
}

.resources-search {
    width: max-content;
    display: flex;
    align-items: center;
    padding: 8px 8px;

    border: solid #0A0A0A 1px;
    background-color: #FAFAFA;

    width: 100%;
    box-sizing: border-box;
}

.resources-search input{
    width: 100%;
}

/* #resources-cards {
    display: flex;
    flex-direction: row;
    gap: 30px;
    margin: 30px 10px;
} */

#resources-cards {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin: 30px 10px;
    justify-content: center;
}

/* .resources-cards-column {
    display: flex;
    flex-direction: column;
    flex: 1 1 320px;
    max-width: 420px;
    gap: 30px;
} */

/* .resources-cards-column {
    display: flex;
    flex-direction: column;
    gap: 30px;
} */

.r-article-card-info h3, .r-article-card-info p, .r-film-card-info h3, .r-film-card-info p, .r-reference-card-info h3, .r-reference-card-info p {
    margin: 0;
}

.r-article-card-info h3, .r-reference-card-info h3 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2; 
  line-clamp: 2; /* max lines */
  overflow: hidden;
}

.r-card {
    /* margin: 0 auto; */
    max-width: 420px;
    /* align-self: start; */
    background-color: #FAFAFA;
    border: solid #0A0A0A 3px;
    width: 100%;
    min-height: 376.2px;
    flex: 1 1 320px;

    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.r-card.center-no-image {
    justify-content: center;
}

.r-article-card {
    box-shadow: -5px 5px 0px 0px #F6D55C;
}

.r-article-card-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;

    padding: 15px;
}

.r-article-card img {
    width: 100%;
    display: block;
}

.r-card-action {
    display: flex;
    justify-content: end;
}

.article-btn {
    background-color: #F6D55C;
    color:#0A0A0A;
    box-shadow: -5px 5px 0px 0px #f6d55c83;
}

/* .r-film-card {
    box-shadow: -5px 5px 0px 0px #227F76;
}

.r-film-card-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;

    padding: 15px;
}

.r-film-card img {
    width: 100%;
    display: block;
}

.film-btn {
    width: 100%;
    background-color: #227F76;
    color:#FAFAFA;
    box-shadow: -5px 5px 0px 0px #227f7684;
    text-align: center;
} */

.r-reference-card {
    box-shadow: -5px 5px 0px 0px #20639B;
}

.r-reference-card-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;

    padding: 15px;
}

.reference-btn {
    width: 33px;
    height: 33px;
    background-color: #20639B;
    color:#FAFAFA;
    box-shadow: -5px 5px 0px 0px #20649b6c;

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

.reference-btn:hover{
    box-shadow: none;
}

.r-reference-card img {
    width: 100%;
    display: block;
}

.r-reference-card-info .r-card-action a img {
    width: 25px;
}

/* -----------------history-------------------- */
#history-button {
    padding: 8px 36px;

    font-family: "Figtree", sans-serif;
    font-weight: 600;
    font-style: normal;
    font-size: 1em;

    background-color: #D3212D;

    color: #FAFAFA;

    text-transform: uppercase;

    box-shadow: -4px 4px 0px 0px rgba(15,157,254,0.5);
}

#history-button:hover{
    box-shadow: none;
}

#history-intro {
    padding: 64px 10px 0 10px;

    position: relative;
    height: 120vh;
}

#history-explore {
    margin: 64px 10px 80px 10px;
}

#history-explore-content picture {
    width: 100%;
    height: auto;
    display: block;

    margin: 0 auto;
    filter: grayscale(100%);
}

#history-explore-content picture img, #history-explore-content picture source {
    width: 100%;
    height: auto;
    display: block;

    margin: 0 auto;
}

#history-explore-info {
    padding-top: 30px;
    padding-bottom: 60px;
}

#history-explore-info p {
    margin-bottom: 30px;
    
}

#history-intro-content {
    border: solid #0A0A0A 3px;
    background-color: #FAFAFA;
    box-shadow: #20639B -5px 5px 0px 0px;

    padding: 0 10px;
}

#history-intro-info h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
}

/* #history-intro-info p {
    padding: 10px 0;
} */

#history-intro {
    display: inline-block;
}

#history-intro-background {
    position: absolute; 
    inset: 0;
    background-image: url(images/history-intro-img-mobile.jpg);                         
    background-size: cover;      
    background-repeat: no-repeat;
    background-position: top center;
    z-index: -1;

    width: 100%;
    height: 100%;
}

/* ------------------------------------------------------------------------------------ Private Form ----------------------------------------------------------------------- */
#private-form-header nav {
    display: flex;

    background-color: #FAFAFA;

    color: #FAFAFA;

    padding: 18px 10px;

    border: solid #0A0A0A 3px;
    box-shadow: 0px 5px 0px 0px #F6D55C;
}

#private-form-header nav ul {
    display: flex;
    padding: 0;
    margin: 0;
    gap: 20px;
}

main {
    position: relative;
    overflow: auto;
    background-image: url(images/private-form-background.png);
    background-repeat: no-repeat;
    background-position: -10% -3%;
    background-size: 150px;
}

#private-form-header {
    position: relative;
    z-index: 10;
}

#private-form-header-section {
    background-image: url(images/private-form-hero-img.png);
    width: 100%;
    aspect-ratio: 1200 / 279;       
    background-size: cover;      
    background-position: center; 
    background-repeat: no-repeat;
}

#private-form-header nav h4 {
    color: #0A0A0A;
    text-transform: uppercase;
    margin-top: 6.848px;
    margin-bottom: 6.848px;
}

#private-form-event-section, #private-form-resource-section {
    margin: 64px 10px;

    background-color: #FAFAFA;
}

#private-form-wrapper {
    border: solid #0A0A0A 3px;
}

#form-left {
    padding-left: 32px;
    padding-right: 32px;
    padding-bottom: 32px;
}

#private-form-event-section #private-form-wrapper #form-right {
    display: none;
    background-image: url(images/private-form-event-main.png);
    width: 100%;
    aspect-ratio: 612 / 1010;      
    background-size: cover;      
    background-position: center; 
    background-repeat: no-repeat;
}

#private-form-resource-section #private-form-wrapper #form-right {
    display: none;
    background-image: url(images/private-form-resource-main.jpg);
    width: 100%;
    aspect-ratio: 612 / 725;      
    background-size: cover;      
    background-position: center; 
    background-repeat: no-repeat;
}

label {
    display: block;
    margin-bottom: 5px;

    font-family: "Oswald", sans-serif;
    font-weight: 500;
    font-style: normal;
    font-size: 1em;

    color: #0A0A0A;
}

.required::after {
    content: " *";
    color: #D3212D;
}

input, select {
    display: block;
    margin-bottom: 10px;
    height: 30px;
    box-sizing: border-box;
    width: 100%;

    font-family: "Figtree", sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: 1em;

    color: #0A0A0A;
    padding: 5px;

    border: solid #0A0A0A 1px;
    border-radius: 0px;
}

input::placeholder {
    color: #ACACAC;
}

#textarea-wrapper {
    position: relative;
    width: 100%;
}

textarea {
    width: 100%;
    height: 82px;
    margin-bottom: 10px;
    resize: none;
    box-sizing: border-box;

    font-family: "Figtree", sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: 1em;

    color: #0A0A0A;
    padding: 5px;

    border: solid #0A0A0A 1px;
    border-radius: 0px;
}

textarea::placeholder {
    color: #ACACAC;
}

#textarea-wrapper #character-counter {
    position: absolute;
    bottom: 15px;
    right: 5px;

    font-family: "Figtree", sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: 0.75em;

    color: #0A0A0A;
}

#eventImage, #resourceImage {
    display: none;
}

#upload-box {
    border: solid #0A0A0A 1px;
    border-radius: 0px;
    
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    height: 135px;

    overflow: hidden; 
    position: relative;
}

#upload-box img.upload-preview {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  z-index: 1;
}

#upload-box h4 {
    color: #0A0A0A;
    margin: 0;
}

#upload-box p {
    color: #ACACAC;
    margin: 0;
}

#file-name {
    font-family: "Figtree", sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: 0.75em;

    color: #0A0A0A;

    display: inline-block;
    margin-bottom: 10px;
}

#location-wrapper {
    display: flex;
    gap: 22px;
}

#location-wrapper > div {
    flex: 1;
    min-width: 0;
}

#location-wrapper div:nth-child(2) label {
    display: none;
}
#location-wrapper div:nth-child(2) select {
    display: none;
}

#date-wrapper {
    display: flex;
}

#date-wrapper > div {
    flex: 0 0 auto;
    min-width: calc(50% - 11px);
}

#date-wrapper h4 {
    color:#0A0A0A;
    width: 22px;
    text-align: center;
    flex-shrink: 0;
}

#form-submit {
    display: flex;
    justify-content: flex-end;
}

#submit-btn {
    padding: 8px 36px;

    font-family: "Figtree", sans-serif;
    font-weight: 600;
    font-style: normal;
    font-size: 1em;

    background-color: #DFDFDF;
    color: #0A0A0A;
    text-transform: uppercase;
    box-shadow: -4px 4px 0px 0px #B0B0B0;
    border: none;

    cursor: not-allowed;
}

#submit-btn.enabled {
    background-color: #D3212D;
    color: #FAFAFA;
    box-shadow: -4px 4px 0px 0px rgba(15,157,254,0.5);
    cursor: pointer;
}

#submit-btn.enabled:hover {
    box-shadow: none;
}

#private-form-footer {
    text-align: center;
    padding: 64px 10px;
}

#private-form-footer a {
    font-family: "Figtree", sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: 1em;
    color:#FAFAFA;
}

#instruction {
    font-family: "Figtree", sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: 0.8em;
    color:#0A0A0A;
}

/*--------------- coming soon page ----------------*/
#coming-soon-bg {
    width: 100vw;
    height: 100vh;
    background-image: url('images/register-coming-soon-bg-mobile.svg');
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;

    position: relative;
    display: flex;
    justify-content: center; 
    align-items: center;
    flex-direction: column;
}

#coming-soon-bg #footer-logo {
    position: absolute;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    /* margin-top: 30px; */
}

#coming-soon-bg #footer-logo h4 {
    color: #0A0A0A;
}

#coming-soon-bg section {
    margin: 0 10px;
    border: solid #0A0A0A 3px;
    background-color: #FAFAFA;
    box-shadow: #20639B -5px 5px 0px 0px;

    padding: 50px 10px;

    text-align: center;

    animation: float-up-down 2s ease infinite;
}

@keyframes float-up-down {
    0% {
        transform: translateY(0);
    } 50% {
        transform: translateY(-7px);
    } 100% {
        transform: translateY(0);
    }

}

#coming-soon-bg section h1 {
    font-size: 4em;
    margin: 0;
}

#coming-soon-bg section p {
    margin: 0 0 20px 0;
}


/* -------------- media queries --------------- */
@media (min-width: 600px) {
    #header-section {              
        height: 60vh;               
    }

    #history-intro-background {
        background-position: center bottom;
    }
}

@media (min-width: 700px) {
    /* #history-intro {
        height: 60vh;
    } */

    #date-venue {
        flex-direction: row;
    }

    #date div {
        width: auto;
    }

    #date h2 {
        width: auto;
    }

    /* #history-intro-background {
        background-position: center bottom;
    } */
}

@media (min-width: 900px) {
    /* #history-intro-info {
        width: calc(70% - 10px);
    } */
   
    #private-form-wrapper {
        display: flex;
    }

    #form-left {
        flex: 1;
    }

    #private-form-event-section #private-form-wrapper #form-right, #private-form-resource-section #private-form-wrapper #form-right {
        flex: 1;
        display: flex;
        justify-content: flex-end;
    }
}

@media (min-width: 1000px) {
    h1 {
        font-size: 3em;
    }

    h2 {
        font-size: 2em;
    }

    h3 {
        font-size: 1.5em;
    }

    .subtitle {
        font-size: 1.5em;
    }

    h4 {
        font-size: 1.25em;
    }

    p, ol li {
        font-size: 1.125em;
    }

    .body-button-sm {
        font-size: 1em;
    }

    footer {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        flex-direction: row;
        gap: 200px;
    }

    #footer-contact-nav {
        justify-content: space-between;
        gap: 200px;
        /* margin-left: auto; */
    }

    #footer-main-content {
        text-align: start;
        max-width: 600px;
    }
    

    /* footer > div:first-child {
        flex: 2;
    }

    footer > div:last-child {
        flex: 2;
    } */

    #email {
        font-size: 1.125em;
    }

    #footer-logo {
        justify-content: start;
    }

    #header-section {              
        height: 80vh;               
    }

    #header-btn {
        left: 52%;
        top: 80%;
        transform: translateX(-50%) rotate(-4.66deg);

        padding-top: 15px;
        padding-bottom: 15px;
        font-size: 1.125em;
    }

    nav {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;

        padding: 18px 60px;
    }

    nav ul {
        display: flex;
        flex-direction: row;
        gap: 45px;

        padding-left: 0;

        order: 1;
    }

    nav a {
        font-size: 1.25em;
    }

    nav div {
        order: 2;
    }

    .toggle-button {
        display: none;
    }

    #reunion-intro, #schedule-agenda-content, #speakers, #history-explore, #date-venue {
        margin: 80px 60px 0 60px;
    }

    #associated-events-cards {
        margin-right: 60px;
        margin-left: 60px;
        gap: 20px;
    }

    #sponsors, footer, #associated-events-intro, #resources-intro, #history-intro {
        padding-left: 60px;
        padding-right: 60px; 
    }

    /*---------------reunion page----------------*/
    #reunion-intro {
        display: flex;
        gap: 70px;
        align-items: center;
    }

    #reunion-intro div {
        margin-top: 0;
    }

    #reunion-intro-button {
        font-size: 1.25em;
    }

    /* #date-venue {
        margin: 80px 60px 0 60px;
        display: flex;
        gap: 28px;
    } */

    #date {
        /* flex: 2;
        margin: 0; */

        box-shadow: -8px 8px 0px 0px #F6D55C;
    }

    #venue {
        /* flex: 3;
        margin: 0; */

        box-shadow: -8px 8px 0px 0px #F6D55C;
    }

    #venue-div {
        display: flex;
        gap: 70px;

        align-items: center;
    }

    #schedule-agenda {
        padding-bottom: 40px;
    }

    #schedule-agenda-content {
        display: flex;
        gap: 40px;

        margin-top: 20px;
    }

    #schedule-agenda-content > div:first-child {
        flex: 2;
    }

    #schedule-agenda-content > div:last-child {
        flex: 3;

        margin-top: -80px; 
        position: relative; 
        z-index: 10; 
    }

    .schedule-agenda-cards {
        box-shadow: -8px 8px 0px 0px #20639B;
    }

    #speakers-content {
        display: flex;
        gap: 70px;
        /* align-items: center; */
        align-items: flex-start;
        justify-content: space-between;
    }

    #speakers-content > img {
        order: 2;

        margin-top: -180px; 
        position: relative; 
        z-index: 10; 

        flex: 1;
    }

    #speakers-content > div {
        order: 1;
        max-width: 500px;

        flex: 1;
    }

    .speakers-img {
        width: 50%;
        max-width: 600px;
    }

    #speakers-button {
        justify-content: end;

        margin-top: 100px;
    }

    #speakers h2 {
        padding-top: 80px;
    }

    #sponsors {
        padding-top: 55px; 
        padding-bottom: 55px;
    }

    /*---------------associated events + resources ----------------*/
    form {
        margin-top: 0;
        flex: 2;
    }

    .filter-btn {
        margin-top: 0;
    }

    /*---------------associated events page----------------*/
    #associated-events-filters-search {
        display: flex;
        justify-content: space-between;
        /* align-items: center; */

        margin-top: 80px;
    }

    #associated-events-filters{
        flex: 4;
    }

    /* Row pattern 1: yellow, green, blue */
    .ae-card:nth-child(6n+1) { box-shadow: -8px 8px 0px 0px #F6D55C; }
    .ae-card:nth-child(6n+2) { box-shadow: -8px 8px 0px 0px #227F76; }
    .ae-card:nth-child(6n+3) { box-shadow: -8px 8px 0px 0px #20639B; }

    /* Row pattern 2: blue, yellow, green */
    .ae-card:nth-child(6n+4) { box-shadow: -8px 8px 0px 0px #20639B; }
    .ae-card:nth-child(6n+5) { box-shadow: -8px 8px 0px 0px #F6D55C; }
    .ae-card:nth-child(6n+6) { box-shadow: -8px 8px 0px 0px #227F76; }

    /*---------------resources page----------------*/
    #resources-filters-search {
        display: flex;
        justify-content: space-between;
        /* align-items: center; */

        margin-top: 80px;
    }

    #resources-filters{
        flex: 4;
    }

    .r-article-card {
        box-shadow: -8px 8px 0px 0px #F6D55C;
    }

    .r-film-card {
        box-shadow: -8px 8px 0px 0px #227F76;
    }

    .r-reference-card {
        box-shadow: -8px 8px 0px 0px #20639B;
    }

    /* .resources-cards-column {
        flex: 1 1 300px;
        max-width: 420px;
    } */

    #resources-cards {
        /* flex-direction: row; */
        /* flex-wrap: wrap; 
        justify-content: center; */
        gap: 20px;
        margin-right: 60px;
        margin-left: 60px;
    }

    
    .column-1 .r-card:nth-child(3n+1) { order: 1; }
    .column-1 .r-card:nth-child(3n+2) { order: 2; }
    .column-1 .r-card:nth-child(3n+3) { order: 3; }

    .column-2 .r-card:nth-child(3n+1) { order: 2; }
    .column-2 .r-card:nth-child(3n+2) { order: 3; }
    .column-2 .r-card:nth-child(3n+3) { order: 1; }

    .column-3 .r-card:nth-child(3n+1) { order: 3; }
    .column-3 .r-card:nth-child(3n+2) { order: 1; }
    .column-3 .r-card:nth-child(3n+3) { order: 2; }

    /* .r-article-card {
        grid-column: 1;
        grid-row: 1;
    }

    .r-film-card {
        grid-column: 2;
        grid-row: 1;
    }

    .r-reference-card {
        grid-column: 3;
        grid-row: 1;
    }

    .r-article-card:nth-child(3n+1) { grid-column: 3; }
    .r-film-card:nth-child(3n+2) { grid-column: 1; }
    .r-reference-card:nth-child(3n+3) { grid-column: 2; } */

    /*---------------history page----------------*/
    #history-intro-background {
        background-image: url(images/history-intro-img-desktop.jpg);
    }

    #history-button {
        font-size: 1.25em;

        align-self: flex-end;   
        margin-top: auto; 
    }

    #history-intro-content {
        box-shadow: #20639B -8px 8px 0px 0px;
    }

    #history-intro-info h1 {
        font-size: 4em;
    }

    #history-explore {
        margin-bottom: 55px;
    }

    #history-explore-content {
        display: flex;
        gap: 95px;

        align-items: center;
    }

    #history-explore-content picture {
        order: 2;
        margin-top: 0;
        flex: 1;
        width: 50%;
    }

    #history-explore-info {
        flex: 1; 
    }

    /* #history-explore-content picture img, #history-explore-content picture source {
        order: 2;
        margin-top: 0;
        width: 50%;

    } */

    #history-explore-info {
        order: 1;
        padding-top: 0;
        padding-bottom: 0;
        /* flex: 1; */

        display: flex;
        flex-direction: column;
    }

    #history-intro {
        height: 90vh;

        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: flex-end;
    }

    #history-intro-info {
        /* width: 65%; */
        width: calc(70% - 60px);
    }

    /*---------------private form ----------------*/
    #private-form-header nav {
        padding: 18px 64px;
    }
    
    main {
        background-position: -3% -4%;
        background-size: 250px;
    }

    #private-form-event-section, #private-form-resource-section {
        margin: 80px 60px;
    }

    #form-left {
        padding-left: 40px;
    };

    label {
        font-size: 1.25em;
        margin-bottom: 7px;
    }

    input, select, textarea {
        font-size: 1.125em;
        margin-bottom: 25px;
    }

    input, select {
        height: 40px;
    }

    textarea {
        height: 88px;
    }

    #textarea-wrapper #character-counter {
        font-size: 0.875em;
    }

    #file-name {
        font-size: 0.875em;
        margin-bottom: 25px;
    };

    #upload-box {
        height: 140px;
    }

    #upload-box h4 {
        font-size: 1rem;
    }

    #upload-box p {
        font-size: 1.125rem;
    }

    #submit-btn {
        font-size: 1.25em;
    }

    #private-form-footer {
        padding-left: 60px;
        padding-right: 60px;

        justify-content: center;
        align-items: center;
    }

    #instruction {
        font-family: "Figtree", sans-serif;
        font-weight: 400;
        font-style: normal;
        font-size: 1em;
        color:#0A0A0A;
    }

    /* -------------- coming soon page -------------- */
    #coming-soon-bg {
        background-image: url(images/register-coming-soon-bg-desktop.svg);
    }

    #coming-soon-bg section {
        padding: 84px;
        /* margin-left: auto;
        margin-right: auto;
        display: block; */
        box-shadow: #20639B -8px 8px 0px 0px;
    }

    #coming-soon-bg section h1 {
        font-size: 6em;
    }

    #coming-soon-bg section p {
        margin-bottom: 30px;
    }
}

@media (min-width: 1150px) {
    #history-explore-content img {
        margin-top: -80px;
    }

    #history-intro-info {
        /* width: 65%; */
        width: calc(55% - 60px);
    }

    /* #history-intro {
        height: 90vh;

        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: flex-end;
    }

    #history-intro-info {
        width: 55%;
    } */

    /* #history-intro-background {
        background-image: url(images/history-intro-img-desktop.jpg);
    } */

    /* #speakers-content {
        display: flex;
        gap: 70px;
        align-items: center;
    } */

    .speakers-img {
        width: 10%;
    }
}