@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600&display=swap');

*, ::after, ::before {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --main-bg-color : hsl(217, 54%, 11%);
    --card-bg-color : hsl(216, 50%, 16%);
    --line-color : hsl(215, 32%, 27%);
    --solft-blue : hsl(215, 51%, 70%);
    --cyan: hsl(178, 100%, 50%);
    --cyan-overlay: hsla(178, 100%, 50%, 0.5);
    --white: hl(0, 0%, 100%)
}

.page-wrapper {
    background-color: var(--main-bg-color);
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.card {
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    background-color: var(--card-bg-color);
    max-width: 21rem;
    padding: 1.313rem;
    border-radius: 1rem;
    font-family: 'Outfit', sans-serif;
}

.card a,.card h2 {
    color: white;
    text-decoration: none;
    font-weight: 600;
    transition: .35s ease-in-out;
}

.nft-description {
    font-size: 1.125rem;
    font-weight: 300;
    color: var(--solft-blue);
}

.img-wrap {
    position: relative;
    overflow: hidden;
    height: 18rem;
    border-radius: .5rem;
    margin-bottom: .34rem;
} 

.img-wrap .overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    background-color: var(--cyan-overlay);
    opacity: 0;
    visibility: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: .35s ease-in-out;
}

.img-wrap .overlay img {
    visibility: hidden;
    opacity: 0;
    width: 2.8rem;
    height: auto;
    transition: .35s ease-in-out;
}

.img-wrap img {
height: 100%;
width: 100%;
object-fit: cover;
}

.nft-spec-container {
    display: flex;
    width: 100%;
}

.nft-price {
    flex: 50%;
    color: var(--cyan);
    font-weight: 400;
}

.nft-price::before {
    content: url('images/icon-ethereum.svg');
    display: inline-block;
    height: auto;
    width: auto;
    margin-right: 0.438rem;
    position: relative;
    top: .15rem;
}

.nft-timer {
    flex: 50%;
    color: var(--solft-blue);
    text-align: end;
}

.nft-timer::before {
    content: url('images/icon-clock.svg');
    display: inline-block;
    height: auto;
    width: auto;
    margin-right: 0.438rem;
    position: relative;
    top: .15rem;
}

.credit-wrapper {
    border-top: solid var(--line-color) 1px;
    padding-top: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.credit-wrapper > img {
    height: 2rem;
    border-radius: 50%;
    border: solid #fff 1px;
}

.credit-wrapper p {
    color: var(--solft-blue);
}

.credit-wrapper a {
    color: #fff;
    text-decoration: none;
    transition: .35s ease-in-out;
}

/* Active/hover states */
.img-wrap:hover .overlay,
.img-wrap:hover .overlay img {
    visibility: visible;
    opacity: 1;
}

.nft-title:hover, .nft-title:active {
    color: var(--cyan);
}

.credit-wrapper a:hover, .credit-wrapper a:active {
    color: var(--cyan);
}