:root {
    --blue-primary: 6, 71, 137;
    --blue-secondary: 102, 154, 191;
    --neutral-light: 235, 242, 250;
    --neutral-dark: 7, 17, 8;
}

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

body {
    font-family: "Poppins", sans-serif;
    display: flex;
    padding: 4rem 2rem;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100vw;
    min-height: 100vh;
    color: rgb(var(--neutral-light));
    background-color: rgb(var(--blue-primary));
    background-attachment: fixed;
    background-image: radial-gradient(
        circle at top left,
        rgba(var(--blue-secondary), 1) 0%,
        rgba(var(--blue-primary), 1) 80%
    );
}

#bg-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    color: rgba(var(--blue-secondary), 0.1);
    background-image: url("pattern.svg?v=2");
    background-size: calc(2390px / 4);
    background-position: center;
    background-repeat: repeat;
    opacity: 0.15;
}

.main-header {
    text-align: center;
    padding: 1rem;
    text-shadow: 0 4px 8px rgba(var(--neutral-dark), 0.5);
}

.cards-container {
    display: grid;
    place-content: center;
    grid-template-columns: 1fr;
    grid-template-rows: repeat(2, 1fr);
    gap: 2rem 4rem;
    padding: 2rem;

    @media (width >= 48rem) {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: auto;
    }
}

.card {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: rgba(var(--neutral-light), 0.85);
    color: rgb(var(--neutral-dark));
    border: 4px solid rgba(var(--blue-primary), 0.25);
    box-shadow: 0 4px 32px 0px rgba(var(--neutral-dark), 0.25);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    text-decoration: none;
    padding: 2rem;
    border-radius: 2rem;
    width: 20rem;
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;

    &:hover {
        transform: scale(1.05);
        box-shadow: 0 4px 32px 8px rgba(var(--neutral-dark), 0.5);
    }
}

.card .icon {
    height: 5rem;
    margin-bottom: 1rem;
}

.card h2 {
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: 1rem;
}

.card div {
    margin-bottom: 1rem;
}

.card .cta {
    margin-top: auto;
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 1rem;
    background-color: rgb(var(--blue-primary));
    color: rgb(var(--neutral-light));
    font-weight: 500;
    font-size: 1rem;
}

.card .cta svg {
    height: 1rem;
}