/*
    Daniel Song
    Main style sheet for gallery page
*/


* { /*  reset */ 
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* LIGHT MODE */ 
    --bgcolor: white; /* main background */
    --bgcolor2: #f5f4f2; /* warm surface bg 2 for sidebar and card */ 
    --text0: black; /* colour reserved for name, other black stuff */ 
    --text1: rgb(75, 75, 75); /* dark gray text */ 
    --text2: rgb(150, 150, 150); /* lighter gray text */ 
    --bbg: rgba(255, 255, 255, 0.603); /* bottom bar background */ 
    --gallerygap: 3px;  
}

@media (prefers-color-scheme: dark) { /* DARK MODE */ 
    :root {
        --bgcolor: #1a1a1a;
        --bgcolor2: #242320;
        --text0: rgb(240, 240, 240);
        --text1: rgb(190, 190, 190);
        --text2: rgb(110, 110, 110);
        --bbg: rgba(26, 26, 26, 0.8);
    }
}

@media (prefers-color-scheme: dark) {
    .photo, #card_img {
        filter: invert(1);
    }
    svg {
    filter: invert(1);
}

}

body {
    background-color: var(--bgcolor);
    font-family: 'Spectral', serif; 
}

#wrapper {
    display:flex; 
    min-height: 100vh;
}

#gallery {

    display: grid; 
    grid-template-columns: 1fr 1fr;
    
}
#gallery img.single {

    grid-column: span 1;
}

#gallery img {
    display : block;
    width: 100%; 
    object-fit: cover;
    grid-column: span 2; 
    padding-top: 0;
    padding-bottom: var(--gallerygap);
    background-color: var(--bgcolor2); 
    cursor: crosshair;

}

#sidebar {
    background-color: var(--bgcolor2);
    position: sticky;
    top: 0;
    align-self: flex-start;
    width: 10%;
    min-width: 200px;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center; /* change to flex-start for top */ 
    padding: 20px;
    overflow: hidden; 
    
}

#sidebar nav {

    padding-left: 0%; /* adjust this to toggle indentation with links */ 
}

#sidebar #logo {

    font-family: 'Spectral', serif; 
    font-size: 2.0em;
    white-space: nowrap;
    margin-bottom: 15px; 
    color: var(--text0); 

}

a {
    display: block; 
    text-decoration: none; 
    color: var(--text1); 
    transition: translate 0.4s ease; 
    font-size: 1.2em; 
    margin-bottom: 3px;
}

svg {
    margin-top: 5px;
}

nav a:hover {
    translate: 5px 0px; 
    

}

#bottom {
    position: fixed; 
    bottom: 0; 
    left: 0;
    width: 100%;
    background-color: var(--bbg); 
    backdrop-filter: blur(2px); 
    padding: 0.5%; 
    color: var(--text1);
    font-size: 0.8rem;
    z-index: 10; 
}

.photo {
    max-width: 80%;
    margin-bottom: 10%;
    animation: bobbing 3s ease-in-out infinite; 
}

@keyframes bobbing { /* animation for turtle */ 
    0% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
    100% { transform: translateY(0px); }
}

.raw {
    display: inline-block;
    font-size: inherit;
    color: inherit;
    text-decoration: none;
    margin: 0;
    transition: translate 0.4s ease; 
    color: var(--text0); 
}

.raw:hover {
    translate: 5px 0px; 
}


#gallery img {
    opacity: 0; 
    animation: fadein 1s ease-in forwards; 
}

@keyframes fadein {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}