@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,300;0,400;0,700;0,900;1,300;1,400;1,700&display=swap');

:root {
    --overlay-color: #03a9f4;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

/*=================================/Splash Page==================================*/

.splashpage {
    position: absolute;
    z-index: 2;
    right: 0;
    width: 100%;
    min-height: 100vh;
    padding: 100px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: black;
    color: #231f20;
    transition: 0.5s ease-in-out;
}

.splashpage.active {
    right: 300px;
}

.splashpage header{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: 40px 100px;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.splashpage video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.75;
}

header .logo {
    width: 100%;
}
header .logo img{
    width: 100px;
    cursor: pointer;
}

.toggle {
    position: relative;
    width: 50px;
    height: 50px;
    background: url(https://i.postimg.cc/52bdcSHd/menu-icon.png);
    background-repeat: no-repeat;
    background-size: 30px;
    background-position: center;
    cursor: pointer;
}

.toggle.active {
    background: url(https://i.postimg.cc/WpqP03RK/close-icon.png);
    background-repeat: no-repeat;
    background-size: 30px;
    background-position: center;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color:var(--overlay-color);
    mix-blend-mode: overlay;
}

.text {
    position: relative;
    z-index: 10;
}

.text img {
    width: 500px;
    margin: 10px 0px 10px 0px;
}

.text h2 {
    font-size: 5em;
    text-transform: capitalize;
}

.text a {
    display: inline-block;
    font-size: 1em;
    text-decoration: none;
    color: #03a9f4;
    background: #231f20;
    margin-top: 10px;
    padding: 10px;
}

.text a:hover {
    color: #81d4f9;
    background: #383536;
    transition: 0.25s ease-in-out;
}

.text a:active {
    color: #b3e5fb;
    background: #7b7879;
}

.splashpage_menu {
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 100%;
    background: #231f20;
    display: flex;
    align-items: center;
    justify-content: center;
}

.splashpage_menu ul {
    position: relative;
}

.splashpage_menu ul li {
    list-style: none;
}

.splashpage_menu ul a {
    text-decoration: none;
    font-size: 20px;
    color: var(--overlay-color);
}

.splashpage_menu ul a:hover {
    color: #81d4f9;
}
.time_and_location {
    display:block;
    z-index: 10;
    padding-top: 50px;
}

/*=================================Content Menu==================================*/
/*====================For pages other than the splash page=======================*/

.new_sidenav {
    height: 100%;
    width: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    z-index: 1000;
    top: 0;
    right: 0;
    background-color: #231f20;
    overflow-x: hidden;
    transition: 0.5s;
}

  .new_sidenav ul {
      list-style: none;
}
  
  .new_sidenav a {
    display: block;
    font-size: 1.25em;
    text-decoration: none;
    color: var(--overlay-color);
    background: #231f20;
}
  
  .new_sidenav ul li a:hover {
    color: #81d4f9;
}

  .new_sidenav ul li a:active {
    color: #b3e5fb;
}
  
  .new_sidenav .close_button {
    position: absolute;
    top: 0;
    right: 25px;
    font-size: 46px;
    margin-left: 50px;
}

  .navcontainer {
    width: 100%;
    display: flex;
    position: sticky;
    position: -webkit-sticky;
    align-items: center;
    justify-content: space-between;
    padding: 36px 100px;
    top: 0;
    z-index: 2;
    background-color: rgba(255, 255, 255, 0.8);
}
  .navbar_logo {
    width: 100px;
    float: left;
}

  .nav_icon {
    width: 50px;
    height: 50px;
    background: url(https://i.postimg.cc/52bdcSHd/menu-icon.png);
    background-position: center;
    background-size: 30px;
    background-repeat: no-repeat;
    float: right;
}

/*=================================Slideshow==================================*/
#slideshow {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 50vw;
    max-height: 600px;
    padding: 0;
    margin: 0;
}

#slideshow img {
    position: absolute;
    display: block;
    width: 100%;
    height: auto;
    float: left;
}

#buttonContainer {
    height: 40px;
    margin-bottom: 20px;
    background: #231f20;
    padding: 10px;
    border-top: 2px solid #03a9f4;
}

#pausePlay {
    width: 100px;
    background: #231f20;
    color: var(--overlay-color);
    text-decoration: none;
}

/*=================================Global==================================*/

#exhibitions, #calendar, #tickets, #about {
    background: white;
    justify-content: flex-start;
}

.nonsplash_header .logo, .nonsplash_header .toggle {
    position: sticky;
}

.container {
    display: block;
    justify-content: center;
    width: 90%;
    max-width: 1100px;
    margin: auto;
}

.container h1, h2, p {
    color: #231f20;
}

.top-header {
    font-size: 3.75em;
    color: #231f20;
}

.get_tickets {
    margin: 50px 0px 50px 0px;
    width: 100%;
    text-align: center;
}

.get_tickets a {
    background: #231f20;
    color: var(--overlay-color);
    text-decoration: none;
    padding: 10px 15px;
}

.get_tickets p {
    margin-top: 10px;
}

.get_tickets a:hover {
    background: #383536;
    color: #81d4f9;
}

.get_tickets a:active {
    background: #7b7879;
    color: #b3e5fb;
}

/*============Footer===========*/

footer {
    width: 100%;
    clear: both;
    background: #231f20;
    padding: 20px 10px 20px 10px;
    height: auto;
    margin-top: 100px;
    border-top: solid 2px #03a9f4;
}

footer p, footer h3{
    color: var(--overlay-color);
}

.footer_inner {
    max-width: 1100px;
    margin: 0 auto;
    margin-top: 10px;
    margin-bottom: 50px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-around;
}

.footer_icon {
    max-width: 1100px;
    margin: 0 auto;
    padding-bottom: 20px;
    border-bottom: 1px solid #7b7879;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.footer_icon img {
    width: 125px;
}

.btt_button {
    background: var(--overlay-color);
    padding: 10px 15px;
}

.btt_button:hover {
    background: #81d4f9;
}

.btt_button:active {
    background: #b3e5fb;
}

.btt_button a {
    color: #231f20;
    text-decoration: none;
    font-weight: bold;
}

.hours {
    border-left: 1px solid #7b7879;
    border-right: 1px solid #7b7879;
    padding-left: 50px;
    padding-right: 50px;
}

.footer_social_container {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 1fr;
}

.footer_social {
    display: flex;
    align-items:baseline;
    justify-content: space-evenly;
}

.social_nested {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    align-items: center;
    justify-content: space-evenly;
}

.social_icons {
    width: 35px;
    height: 35px;
    margin: 5px;
    justify-self: center;
}

.footer_form label {
    color: var(--overlay-color);
    margin-bottom: 5px;
}

.form_field, .form_submit {
    border-style: none;
    padding: 5px;
}

.form_field {
    background: #7b7879;
    width: 250px;
}

textarea:focus, input:focus{
    outline: none;
}

.form_submit {
    color: var(--overlay-color);
    background: #383536;
}

.form_submit:hover {
    color: #81d4f9;
}

.form_submit:active {
    color: #b3e5fb;
}

/*=================================Exhibitions==================================*/
#event_and_promo_container {
    display: flex;
    flex: 2;
    flex-wrap: wrap;
    flex-direction:row;
    align-items: center;
    justify-content: space-between;
}

.event_container {
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
    align-items: center;
    justify-content: space-around;
    width: 100%;
}

.event_card {
    display: flex;
    flex: 2;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-evenly;
    margin: 5px;
    border-bottom: 1px solid var(--overlay-color);
}

.event_photo img {
    width: 450px;
    height: 300px;
    flex: 1;
}

.event_text {
    flex: 1;
    min-width: 300px;
    padding: 10px;
}

.event_text h3 {
    text-decoration: underline 2px var(--overlay-color);
    margin-bottom: 10px;
}

.promo_container {
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    align-items: center;
    justify-content: space-around;
    width: 100%;
}

.promo_card {
    display: flex;
    flex: 2;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-evenly;
    margin: 5px;
}



.promo_photo img {
    width: 450px;
    height: 300px;
    flex: 1;
}

.promo_text {
    flex: 1;
    min-width: 300px;
    padding: 10px;
}

.promo_text h3 {
    text-decoration: underline 2px var(--overlay-color);
    margin-bottom: 10px;
}

/*=================================Tickets and Membership==================================*/

#ticket_header {
    font-size: 3.75em;
    color: #231f20;
}

form ul, .payment_info ul {
    list-style: none;
}

form h2, .payment_info h2 {
    text-decoration: underline solid 2px var(--overlay-color);
}

.outer_form {
    display: flex;
    flex-flow: row wrap;
    justify-content: space-around;
    padding: 0;
    margin: 0;
    list-style: none;
}

.ticket_form_contact label {
    display: inline-block;
    clear: left;
    width: 150px;
    text-align: left;
}

.ticket_form_contact input {
    width: 250px;
    margin: 5px;
}

.ticket_form_info ul li {
    margin: 5px 0px 5px 0px;
}

.ticket_form_info label {
    display: inline-block;
    clear: left;
    width: 435px;
    text-align: left;
}

.membership_info_container input {
    margin: 10px;
}

.payment_info{
    width: 100%;
    border-top: solid 1px #231f20;
    padding-top: 20px;
}

.payment_info label {
    display: inline-block;
    clear: left;
    width: 260px;
    text-align: left;
}

.payment_info input {
    margin: 5px;
}

.outer_input, .outer_membership {
    padding: 10px;
    max-width: 550px;
}

#form_buttons {
    width: 100%;
    text-align: center;
    margin-top: 30px;
}

.form_btns {
    width: 100px;
    padding: 10px;
    margin: 5px;
    background: #231f20;
    color: var(--overlay-color);
    font-size: 1em;
    border: none;
}

.form_btns:hover {
    background: #383536;
    color: #81d4f9;
}

.form_btns:active {
    background: #7b7879;
    color: #b3e5fb;
}

/*=================================Calendar==================================*/

.calendar_h1 {
    font-size: 3.75em;
    color: #231f20;
}

.calendar_container {
    display: grid;
    grid-gap: 20px;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    grid-template-rows: 1fr;
}

.calendar_items {
    transition: all 0.25s linear;
}

.calendar_items img {
   width: 100%;
}

.calendar_items h3 {
    margin-top: 5px;
    text-decoration: underline solid 2px var(--overlay-color);
}

.calendar_items h4 {
    margin-bottom: 5px;
}

/*=================================About==================================*/

#about_h1 {
    font-size: 3.75em;
    color: #231f20;
}

#museum_img {
    width: 100%;
}

#visit_h2 {
    width: 100%;
    text-align: center;
    margin-top: 20px;
    border-bottom: solid 2px var(--overlay-color);
}
/*-------------------media queries----------------*/

@media (max-width: 798px) {
    .splashpage, .splashpage header {
        padding: 40px;
    }

    .text img {
        width: 350px;
        transition: 0.25s ease-in-out;
    }

    .top-header, .calendar_h1, #ticket_header, #about_h1 {
        font-size: 3em;
        transition: 0.25s ease-in-out;
    }

    .footer_hours {
        margin-top: 10px;
    }

    .hours {
        border: none;
        margin-top: 10px;
    }
}

@media (max-width: 549px) {
    .top-header, .calendar_h1, #ticket_header {
        font-size: 2em;
    }

}