/* Ocean Theme CSS */
:root {
    --ocean-dark: #0a1628;
    --ocean-deep: #1a3a5c;
    --ocean-blue: #2d6a9f;
    --ocean-light: #4a90c2;
    --ocean-cyan: #00bcd4;
    --ocean-teal: #008080;
    --ocean-foam: #e0f7fa;
    --ocean-sand: #f5f5dc;
    --ocean-coral: #ff7f50;
    --ocean-white: #ffffff;
    --ocean-gray: #b0bec5;
}
section {
    margin: 10px 40px;
    background-color: var(--ocean-deep);
    padding: 10px; border-radius: 20px;
}
.ocean-floor-title { font-size: 1.4em;font-family: "Monoton", sans-serif; letter-spacing: 1px;}
.ocean-floor-section {
    margin-bottom: 100px;
    p {width: 90%; margin: 0 auto;}
}
p {font-weight: bold;}
.deepsea-creatures-wrapper { 
    display: flex; justify-content: space-around; margin-top: 2.5%;
    img {animation: anim-fishes 1.5s infinite alternate; border-radius: 50%;}
}
@media screen and (max-width: 850px) {
    .deepsea-creatures-wrapper {img{ width: 50%;}}
}
@keyframes anim-fishes {
    0% { box-shadow: 0 0 2px var(--ocean-cyan); }
    100%{ box-shadow: 0 0 40px var(--ocean-blue); }
}


/* ocean-exploration styles */
.ocean-exploration-section {
    display: flex; justify-content: space-between;    
    height: 100vh;
}
.ocean-exploration-content-left { 
    background-image: url('../img/ocean-exploration-diagram.png');
    background-repeat: no-repeat;
    background-size: contain;
    height: 100%;
    width: 45%;
    align-self: center; 
    p{
        background-color: rgba(10, 22, 40, 0.9); /*fallback*/
        background: rgba(26, 58, 92, 0.5);
        backdrop-filter: blur(1px);
        margin-top: 25%;
        padding: 20px;
        color: var(--ocean-white);
        font-weight: bold;
    } 
}
.ocean-exploration-content-right {
    width: 50%;
    .img-wrapper {
        display: flex;
    }
}
@media screen and (max-width: 850px) {
    .ocean-exploration-section {
        flex-direction: column;
        height: auto;
    }
    .ocean-exploration-content-left {
        height: 300px;
        background-size: cover;
        width: 100%;        
        align-self: flex-start;         
    }
    .ocean-exploration-content-right {
        width: 100%;
    }
    .img-wrapper {flex-direction: column;}
}