@import url('https://fonts.googleapis.com/css2?family=Karla:ital,wght@0,200..800;1,200..800&display=swap');

:root {
    --Green-200: hsl(148, 38%, 91%);
    --Green-600: hsl(169, 82%, 27%);
    --Red: hsl(0, 66%, 54%);
    --White: hsl(0, 0%, 100%);
    --Grey-500: hsl(186, 15%, 59%);
    --Grey-900: hsl(187, 24%, 22%);
    --link: hsl(228, 45%, 44%);
}

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

html {
    font-size: 62.5%;
}

body {
    font-family: "Karla", sans-serif;
    font-size: 1.6rem;
    background-color: var(--Green-200);
    color: var(--Grey-900);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    padding: 2rem;
}

.success {
    position: fixed;
    top: 2rem;
    left: 50%;

    width: min(90%, 45rem);

    padding: 2.4rem;

    background-color: var(--Grey-900);
    color: white;

    border-radius: 1.2rem;

    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.25);

    opacity: 0;
    visibility: hidden;

    transform: translate(-50%, -3rem);

    transition:
        opacity 300ms ease,
        transform 300ms ease,
        visibility 300ms ease;

    z-index: 1000;
}

label span,
legend span {
    color: var(--Green-600);
}

.success.visible {
    opacity: 1;
    visibility: visible;

    transform: translate(-50%, 0);
}

.success-header {
    display: flex;
    align-items: center;
    gap: 1rem;

    margin-bottom: 1rem;
}

.success-header strong {
    font-size: 1.8rem;
    font-weight: 700;
}

.success p {
    font-size: 1.6rem;
    color: hsl(148, 38%, 91%);
    line-height: 1.5;
}

main {
    background-color: var(--White);
    max-width: 500px;
    padding: 2rem;
    border-radius: 1rem;
}

.error {
    font-size: 1.3rem;
    letter-spacing: .1rem;
    color: var(--Red);
}


main h1 {
    margin-bottom: 2rem;
}

main form {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 3rem;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

main label {
    font-weight: 500;
    font-size: 1.4rem;
}

.name-wrapper {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

main fieldset {
    border: none;
}

main legend {
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.radio-wrapper {
    display: flex;
    flex-direction: column;
    gap: 1rem;

}

.radio-option {
    border: 1px solid var(--Grey-500);
    padding: 1.5rem 2rem;
    border-radius: 8px;
}

.checkbox {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 1rem;
}

form button {
    font-size: 1.4rem;
    font-weight: bold;
    letter-spacing: .2rem;
    border-radius: 8px;
    padding: 2rem 1rem;
    background-color: var(--Green-600);
    color: var(--White);
    border: none;
    cursor: pointer;
}

input[type="text"],
input[type="email"] {
    font-family: "Karla", sans-serif;
    font-size: 1.6rem;
    color: var(--Grey-900);
    background: var(--White);
    border: 1.5px solid var(--Grey-500);
    border-radius: 8px;
    padding: 1.2rem 1rem;
    transition: border-color 0.2s;
    width: 100%;
}

input[type="text"]:focus-visible,
input[type="email"]:focus-visible {
    border-color: var(--Green-600);
    outline: 2px solid var(--Green-600);
    outline-offset: 2px;
}

textarea:focus-visible {
    border-color: var(--Green-600);
    outline: 2px solid var(--Green-600);
    outline-offset: 2px;
}

input[type="checkbox"] {
    accent-color: var(--Green-600);
    width: 1.6rem;
    height: 1.6rem;
}

input[type="radio"] {
    accent-color: var(--Green-600);
    width: 1.6rem;
    height: 1.6rem;
}

.radio-option:has(input[type="radio"]:checked) {
    border-color: var(--Green-600);
    background-color: rgba(23, 162, 120, 0.06);
}

input.input-error {
    border-color: var(--Red);
}

textarea.input-error {
    border-color: var(--Red);
}


textarea {
    font-family: "Karla", sans-serif;
    height: 10rem;
    padding: 1rem;
    font-size: 1.6rem;
    color: var(--Grey-900);
    border: 1.5px solid var(--Grey-500);
    transition: border-color 0.2s;
    border-radius: 8px;
}

footer {
    text-align: center;
}

footer a {
    color: var(--link);
}

@media (min-width: 768px) {
    main {
        min-width: 600px;
        padding: 3rem;
        border-radius: 1rem;
    }

    .row {
        display: flex;
        flex-direction: row;
        gap: 1.5rem;
        align-items: stretch;
    }

    .name-wrapper {
        flex-direction: row;
        gap: 1.5rem;
    }

    .name-wrapper .field {
        flex: 1;
    }

    .radio-wrapper .radio-option {
        width: 100%;
        display: flex;
        align-items: center;
        gap: 1rem;
    }

    .radio-wrapper .radio-option input[type="radio"] {
        margin: 0;
        margin-right: 1rem;
    }



}