html, body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
    font-family: sans-serif;
}

#loading-screen {
    position: fixed;
    z-index: 5; /* High z-index so it stays above all other content */
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, #AEDFF7, #FFE5D4);
    justify-content: center;
    align-items: center;
    color: grey;
    font-size: 2em;
    text-align: center;
    padding-top: 25%;
}

#loading-screen p {
    color: white;
}

#loading-screen button {
    background-color:#45b8c7;
    border-radius:28px;
    border:1px solid #19a6ab;
    display:inline-block;
    cursor:pointer;
    color:#ffffff;
    font-size:17px;
    padding:16px 31px;
    text-decoration:none;
}


#loading-screen button:hover {
    background-color:#2cbd8d;
}
#loading-screen button:active {
    position:relative;
    top:1px;
}



.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(0, 0, 0, 0.2);
    border-top-color: #b7db34;
    border-radius: 50%;
    animation: spin 1s ease-in-out infinite;
    margin: 0 auto;
}

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



#instructions-screen {
    position: fixed;
    z-index: 4; /* High z-index so it stays above all other content */
    width: 100%;
    height: 100%;
    background: RGBA(1,1,1,0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-size: 2em;
    text-align: center;
    transition: opacity 1s, visibility 0s ease 1s;
}

nav {
    position: fixed;
    top: -100%;
    width: 100%;
    background-color: rgb(51, 51, 51);
    z-index: 3;
    transition: top 2s;
   right: 0;
}



nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    text-align: right;
}

nav ul li {
    display: inline-block;
}

nav ul li a {
    display: block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}

nav ul li a:hover {
    background-color: #111;
}

#background-scene {
    width: 100%;
    height: 100%;
}

.nature-view-asset {
    position: absolute;
    top: 0;
    left: 0;
    margin: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    object-fit: cover;
    z-index: -1;
}

#background-scene #island-clear {
    opacity: 1;
}

#background-scene #monster-transparent {
    top: -100%;
}

#background-scene #cliff,
#background-scene #hero {
    top: 200%;
    opacity: 1;
    pointer-events: none;
    z-index: 4;
    transition: opacity 1s ease, top 2s ease;
}

#foreground {
    white-space: nowrap; /* Prevent inline elements from wrapping to the next line */
    width: 100%;
    height: 100%;
}

#foreground h1 {
    font-family: blakely, sans-serif;
    font-style: normal;
    font-weight: 700;
    color: sandybrown;

    font-size: 6em;
    margin: 45px 0 0 1%;


    text-shadow: -1px 0 black, 0 1px black, 1px 0 black, 0 -1px black;

}

#foreground h2 {
    font-size: 3em;
    color: lightgrey;
    text-shadow: -1px 0 black, 0 1px black, 1px 0 black, 0 -1px black;
    margin: 0 0 0 1%;
}

@media only screen and (max-height: 824px) {
    #foreground h1 {
        font-size: 4em;
    }

    #foreground h2 {
        font-size: 1.6em;
        margin-bottom: 0;
    }


}

@media only screen and (max-width: 782px) {

    #foreground h1 {
        font-size: 2.8em;
        margin-top: 0;
    }

    #foreground h2 {
        font-size: 1.6em;
        margin-bottom: 0;
    }


}

section {
    display: inline-block; /* Elements sit side by side */
    width: 100%; /* Each section takes up full width of its parent */
    height: 100%;
    vertical-align: top;
    position: relative;

}

section.skill {
    visibility: hidden;
 }

section#welcome h1 {
    transform: translateY(-200%);
}

section#welcome h2 {
    transform: translateY(-600%);
}

.title-container {
    flex: 1;
}

.middle-section {
    flex: 3.3;  /* Adjust this to a value larger than the height of the tallest child height: 55% */
    display: grid;
    grid-template-columns: 1fr 1fr;
    position: relative;
}

@media only screen and (max-width: 959px) {
    .middle-section {
        grid-template-columns: none;
        grid-template-rows: 0fr 1fr;
    }
}










.demos-container {
    flex: 1;
    overflow-x: auto; /* Add a horizontal scrollbar when necessary */
    height: 100%;
    -ms-overflow-style: none;  /* for Internet Explorer and Edge */
    scrollbar-width: none;  /* for Firefox */
    display: flex;
    position: relative;
    padding-left: 20%;
}

@media only screen and (max-width: 959px) {
    .demos-container {
        padding-left: 10%;
    }
}



.tools-container.active,
.tools-container .tools-category.active,
.demos-container.active,
.demos-container .demo.active {
    cursor: grabbing;
}

.demos-container::-webkit-scrollbar {
    display: none; /* for Chrome, Safari, and Opera */
}



.demo {
    position: relative;
    background-image: url("assets/Web-Optimized/Personal-Data-Screen/stone.webp");
    background-size: 100% 100%;

    display: flex; /* Allow demos to sit side by side */
    flex-direction: column;
    width: 400px; /* Adjust this to the desired width of your demos */
    height: 100%;
    flex-shrink: 0;
    margin-right: 10%;
    justify-content: space-between;

    font-family: lithos-pro,sans-serif;
    font-weight: 700;
    font-style: normal;
    color: transparent;
    text-shadow: 2px 2px 3px rgba(255,255,255,0.5), -1px -1px 1px rgba(0,0,0,0.5);

    -webkit-touch-callout: none; /* iOS Safari */
    -webkit-user-select: none; /* Safari */
    -khtml-user-select: none; /* Konqueror HTML */
    -moz-user-select: none; /* Old versions of Firefox */
    -ms-user-select: none; /* Internet Explorer/Edge */
    user-select: none; /* Non-prefixed version, currently supported by Chrome, Opera and Firefox */

    box-sizing: border-box;
    padding: 6% 7% 10%;
    cursor: grab;

}

.demo h3 {
    font-size: 1.75em;
    margin-top: 5%;
    margin-bottom: 0;
    text-align: left; /* aligns text to the left */
    -webkit-background-clip: text;
    background-clip: text;
}
.demo p {
    font-size: 1em;
    margin-top: 0;
    margin-bottom: 0;
    text-align: left; /* aligns text to the left */
    -webkit-background-clip: text;
    background-clip: text;

}

.main-content {
    height: 80%;
    width: 100%;
    text-align: center; /* centers text within the .main-content */
    position: relative;
}

#video-call .main-content {
    display: flex;
    flex-direction: column;
}

#video-call #remoteVideo {
    display: none;
}

#video-call .main-content .loading-spinner {
    border-top-color: #23a5c4;
    display: none;
    margin-top: 40%;
}

#video-call .main-content button {
    box-shadow: 0 10px 14px -7px #3e7327;
    background: #77b55a linear-gradient(to bottom, #77b55a 5%, #72b352 100%);
    border-radius:4px;
    border:1px solid #4b8f29;
    display:inline-block;
    cursor:pointer;
    color:#ffffff;
    font-size:2em;
    padding:6px 12px;
    text-decoration:none;
    text-shadow:0 1px 0 #5b8a3c;
    margin-top: 20%;
}

#video-call .main-content button:hover {
    background: #72b352 linear-gradient(to bottom, #72b352 5%, #77b55a 100%);
}
#video-call .main-content button:active {
    position:relative;
    top:1px;
}

#text-to-video .loading-spinner {
    display: none;
}

dialog {
    white-space: normal;
    z-index: 10;
    background: #dcdcdc;
    border: none;
    border-radius: 1rem;
    margin: 10% 10% 0 10%;
    font-size: 1em;
}

dialog::backdrop {
    background-color: hsla(0, 0%, 71%, 0.25);
}


.demo > a {
    font-size: 1em;
    text-align: right; /* aligns the link to the right */
    align-self: flex-end;
    -webkit-background-clip: text;
    background-clip: text;
    display: flex;
    align-items: end;
    column-gap: 0.5em;

    /* removes underline */
    text-decoration: none;

    /* sets link color */
    color: inherit;
}

/* sets color for visited links */
.demo > a:visited {
    color: inherit;
}

/* sets color and removes underline for hovered links */
.demo > a:hover {
    color: inherit;
    text-decoration: none;
}

/* sets color and removes underline for active (clicked) links */
.demo > a:active {
    color: inherit;
    text-decoration: none;
}


.demo > a > img {
    opacity: 0.4;
    width: 2em;
}

.demo > a > img:hover {
    opacity: 1;
}

.unselectable {
    -webkit-touch-callout: none; /* iOS Safari */
    -webkit-user-select: none; /* Safari */
    -khtml-user-select: none; /* Konqueror HTML */
    -moz-user-select: none; /* Old versions of Firefox */
    -ms-user-select: none; /* Internet Explorer/Edge */
    user-select: none; /* Non-prefixed version, currently supported by Chrome, Opera and Firefox */
}

.form-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 5% 0;
}

.form-container input[type="text"] {
    flex: 1;
    padding: 10px;
    font-size: 20px;
    background: transparent;
    color: transparent;
    text-shadow: 2px 2px 3px rgba(255,255,255,0.5), -1px -1px 1px rgba(0,0,0,0.5);
    -webkit-background-clip: text;
    background-clip: text;
}

.form-container input[type="submit"] {
    padding: 10px;
    font-size: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    color: transparent;
    text-shadow: 2px 2px 3px rgba(255,255,255,0.5), -1px -1px 1px rgba(0,0,0,0.5);
    -webkit-background-clip: text;
    background-clip: text;
}

.demo .main-content .result {
    height: 75%;
    width: 100%;
}

.tools-container {
    position: relative;
    display: flex;
    flex-direction: row;
    gap: 2%;
    overflow-x: auto;
    overflow-y: hidden;
    align-items: center; /* This vertically centers the children */
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none;  /* IE and Edge */
    flex: 1.35; /* Adjust this to a value larger than the height of the tallest child height: 27.5% */
    padding-left: 2%;
}



.tools-container::-webkit-scrollbar {
    display: none; /* Chrome, Safari and newer versions of Opera */
}
.tools-container > :first-child {
    margin-left: auto;
}


.tools-container .tools-category {
    border-radius: 15px;
    background-color: rgba(0, 255, 217, 0.49);
    display: flex;
    flex-direction: column;
    padding: 1%;
    gap: 0;
    cursor: grab;
}

.tools-container .tools-category:last-of-type{
    margin-right: 2%;
}



.tools-container .category-title {
    margin: 0 0 0.8em 0;
    padding: 0;
    font-size: 1.2em;
}

.tools-container .tools {
    display: grid;
    grid-template-rows: repeat(2, 1fr);
    grid-auto-flow: column;
    gap: 20px;
    align-items: center;
    justify-items: start;
    width: max-content;
}

.tools-container .tool {
    display: flex;
    align-items: flex-end;
    gap: 5px;
}

.tools-container .tool-icon {
    width: 50px;
    aspect-ratio: 1/1;
    border-radius: 10px;
}

.tools-container .tool-name {
    margin: 0;
    padding: 0;
    font-size: 1em;
    align-self: flex-end;
}

@media only screen and (max-height: 824px) {
    .tools-container .category-title {
        margin: 0 0 0.8em 0;
        font-size: 1.2em;
    }

    .tools-container .tools {
        grid-template-rows: repeat(1, 1fr);
        grid-auto-flow: column;
        gap: 20px;
        align-items: center;
        justify-items: start;
        width: max-content;
    }

    .tools-container .tool {
        display: flex;
        align-items: flex-end;
        gap: 5px;
    }

    .tools-container .tool-icon {
        width: 50px;
        aspect-ratio: 1/1;
        border-radius: 10px;
    }

    .tools-container .tool-name {
        margin: 0;
        padding: 0;
        font-size: 1em;
        align-self: flex-end;
    }
}

@media only screen and (max-width: 959px) {
    #hero, #cliff { visibility: hidden }
}

.section-content {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

#personal-data .section-content {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.personal-data-container {
    display: grid;
    grid-template-columns: 1.65fr 1fr 1fr 1fr;
    grid-template-rows: 1fr 1fr 1fr 1fr;
    grid-gap: 10px;
    grid-template-areas:
    "area1 area4 area4 area8"
    "area1 area5 area6 area8"
    "area2 area5 area9 area8"
    "area3 area5 area7 area7";
    width: 75%;
    height: 75%;
    position: relative;
}

.personal-data-item {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    position: relative;
    box-sizing: border-box;
    white-space: normal;
    color: #f3f3f3;
}

.personal-data-item[style*="area1"] {
    background: url('assets/Web-Optimized/Personal-Data-Screen/stone.webp') no-repeat center center;
    background-size: 100% 100%;
}

.personal-data-item[style*="area1"] img {
    width: 50%;
    border-radius: 10px;
}

.personal-data-item[style*="area2"] {
    background: url('assets/Web-Optimized/Personal-Data-Screen/stone-90-degrees-flipped.webp') no-repeat center center;
    background-size: 100% 100%;
    justify-content: start;
}

.personal-data-item[style*="area2"] p:first-of-type {
    margin: 9% 0 3% 0;
    font-weight: bold;
}

.personal-data-item[style*="area2"] p {
    padding: 0;
    margin: 0;
}

.personal-data-item[style*="area3"],
.personal-data-item[style*="area4"] {
    background: url('assets/Web-Optimized/Personal-Data-Screen/wood-90-degrees.webp') no-repeat center center;
    background-size: 100% 100%;
}

.personal-data-item[style*="area5"] {
    background: url('assets/Web-Optimized/Personal-Data-Screen/wood-flipped.webp') no-repeat center center;
    background-size: 100% 100%;
}



.personal-data-item[style*="area6"] {
    background: url('assets/Web-Optimized/Personal-Data-Screen/stone-180-degrees.webp') no-repeat center center;
    background-size: 100% 100%;
}

.personal-data-item[style*="area9"] {
    background: url('assets/Web-Optimized/Personal-Data-Screen/stone-180-degrees.webp') no-repeat center center;
    background-size: 100% 100%;
}

.personal-data-item[style*="area6"] p,
.personal-data-item[style*="area6"] p {
    margin: 0;
    padding: 0;
}

.personal-data-item[style*="area7"] {
    background: url('assets/Web-Optimized/Personal-Data-Screen/stone-270-degrees.webp') no-repeat center center;
    background-size: 100% 100%;
}

.personal-data-item[style*="area7"] p {
    margin: 0;
    padding: 0;
}


.personal-data-item[style*="area8"] {
    background: url('assets/Web-Optimized/Personal-Data-Screen/wood.webp') no-repeat center center;
    background-size: 100% 100%;
    font-size: 0.9em;
}



.institution-logo {
    width: 30%;
    margin: 5% 0;
}

.subject {
    margin: 0;
    font-weight: bold;
    font-size: 0.9em;
}

.type {
    margin: 0;
    font-size: 0.9em;

}

@media screen and (orientation: portrait) {

    .personal-data-container {
        transform: rotate(90deg);
        width: 90vh;
        height: 90vw;
    }

    .personal-data-item * {
        transform: rotate(-90deg);
    }

    .personal-data-item {
        flex-direction: row;
    }
}







.hamburger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 2rem;
    height: 2rem;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 3;

    /* New properties for aligning the button to the right */
    position: absolute;
    right: 1rem;

    margin: 2%;
}

.hamburger-menu span {
    width: 2rem;
    height: 0.25rem;
    background: #ffffff;
    transition: all 0.3s linear;
    position: relative;
    transform-origin: 1px;
}

@media only screen and (max-width: 782px) {
    nav ul {
        display: none;
        margin-right: 15%;
    }

    .hamburger-menu {
        display: flex;
        right: 0;
    }

    nav {
        background: none;
    }
}



#et-start-emotional-tree-button{
    background-color:#44c767;
    border-radius:28px;
    border:1px solid #18ab29;
    display:inline-block;
    cursor:pointer;
    color:#ffffff;
    font-family:Arial;
    font-size:17px;
    padding:16px 31px;
    text-decoration:none;
    text-shadow:0px 1px 0px #2f6627;
}

#et-start-emotional-tree-button:hover{
    background-color:#5cbf2a;
}

#et-start-emotional-tree-button:active {
    position:relative;
    top:1px;
}