@import url('https://fonts.googleapis.com/css2?family=Karla:ital,wght@0,200..800;1,200..800&family=Work+Sans:ital,wght@0,100..900;1,100..900&display=swap');

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

*:focus {
    outline-color: var(--green-600);
}

html {
    font-size: 62.5%;
}

:root {
    --grey-900: #2A4144;
    --grey-500: #86A2A5;
    --white: #FFFFFF;
    --green-600: #0C7D69;
    --green-200: #E0F1E8;
    --red: #D73C3C;

    --spacing-1600: 12.8rem;
    --spacing-500: 4rem;
    --spacing-400: 3.2rem;
    --spacing-300: 2.4rem;
    --spacing-200: 1.6rem;
    --spacing-150: 1.2rem;
    --spacing-100: 0.8rem;
}


main {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-1600) var(--spacing-200);

    background: var(--green-200);
}

.contact-form {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: var(--spacing-500);
    gap: var(--spacing-500);

    max-width: 73.6rem;
    width: 100%;

    background: #FFFFFF;
    border-radius: 1.6rem;
}

.submit-btn {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-200) var(--spacing-500);
    cursor: pointer;

    border: none;

    background: var(--green-600);
    border-radius: 0.8rem;

    flex: none;
    order: 2;
    align-self: stretch;
    flex-grow: 0;

    font-family: "Karla", serif;
    color: var(--white);
    font-size: 1.8rem;
    line-height: 150%;
    letter-spacing: 0;
    font-weight: 700;

    transition: background-color 0.2s ease-in-out;
}

.submit-btn:active {
    background: var(--grey-900);
}

.submit-btn:focus {
    outline-offset: 2px;
}

.consent-checkbox {
    display: flex;
    flex-direction: column;
    padding: 0;

    flex: none;
    order: 1;
    align-self: stretch;
    flex-grow: 0;
}

.consent-checkbox input[type="checkbox"] {
    opacity: 0;
    width: 0;
    height: 0;
}

.consent-checkbox input[aria-invalid="true"] + label{
    margin-bottom: var(--spacing-100);
}

.consent-checkbox label {
    cursor: pointer;
    padding-left: 3.6rem;
    position: relative;

    font-family: "Karla", serif;
    color: var(--grey-900);
    font-size: 1.6rem;
    line-height: 150%;
    letter-spacing: 0;
    font-weight: 400;
}

.consent-checkbox label:before {
    box-sizing: border-box;
    content: "";
    display: inline-block;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 3px;
    width: 1.8rem;
    height: 1.8rem;
    border: 2px solid var(--grey-500);
    border-radius: 2px;
}

.consent-checkbox input[type="checkbox"]:focus + label:before {
   border-color: var(--green-600);
}
.consent-checkbox input[type="checkbox"]:checked + label:before {
    content: url("../assets/images/icon-checkbox-check.svg");
    border: none;
}

.consent-checkbox span {
    color: var(--green-600);
}

.content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-400);

    flex: none;
    order: 0;
    align-self: stretch;
    flex-grow: 0;
}

.contact-form h1 {
    font-family: "Karla", serif;
    color: var(--grey-900);
    font-size: 3.2rem;
    line-height: 100%;
    letter-spacing: -1px;
    font-weight: 700;
}

.fields {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 0;
    gap: var(--spacing-300);

    flex: none;
    order: 1;
    align-self: stretch;
    flex-grow: 0;
}

.fields__name, .fields__radio {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--spacing-200);
    width: 100%;
}

fieldset[aria-invalid="true"] .fields__radio {
    margin-bottom: var(--spacing-200);
}

fieldset[aria-invalid="true"] .error-message{
    display: block;
}

.fields__name--first, .fields__name--last, .fields__email, .message {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-100);
    width: 100%;
}

.fields label, .fields legend {
    display: flex;
    gap: var(--spacing-100);

    font-family: "Karla", serif;
    color: var(--grey-900);
    font-size: 1.6rem;
    line-height: 150%;
    letter-spacing: 0;
    font-weight: 400;
}

.fields label span, .fields legend span {
    color: var(--green-600);
}

.fields input, .fields textarea {
    padding: var(--spacing-150) var(--spacing-300);
    border-radius: 0.8rem;
    border: 1px solid var(--grey-500);
    cursor: pointer;

    font-family: "Karla", serif;
    color: var(--grey-900);
    font-size: 1.8rem;
    line-height: 150%;
    letter-spacing: 0;
    font-weight: 400;
}

.fields input:hover, .fields textarea:hover {
    border-color: var(--green-600);
}

.fields__radio input:hover + label {
    border-color: var(--green-600);
}

textarea {
    resize: none;
}

fieldset {
    border: 0 none;
    width: 100%;
}

fieldset legend {
    margin-bottom: var(--spacing-200);
}

.fields__radio--enquiry, .fields__radio--request {
    display: flex;
    align-items: center;
}

.fields__radio--enquiry label, .fields__radio--request label {
    padding: var(--spacing-150) var(--spacing-300);
    border-radius: 0.8rem;
    border: 1px solid var(--grey-500);
    width: 100%;
    cursor: pointer;
    gap: var(--spacing-150);
}

.fields__radio--enquiry input, .fields__radio--request input {
    opacity: 0;
    width: 0;
}

.fields__radio--enquiry label:before, .fields__radio--request label:before {
    content: "";
    box-sizing: border-box;
    display: inline-block;
    height: 2rem;
    width: 2rem;
    border-radius: 50%;
    border: 1px solid var(--grey-500);
    margin: 0.2rem;
    flex-shrink: 0;
}

.fields__radio--enquiry input:checked + label:before{
    content: url("../assets/images/icon-radio-selected.svg");
    border: none;
}

.fields__radio--request input:checked + label:before {
    content: url("../assets/images/icon-radio-selected.svg");
    border: none;
}

.fields__radio--enquiry input:checked + label, .fields__radio--enquiry input:focus + label {
    background-color: var(--green-200);
    border-color: var(--green-600);
}

.fields__radio--request input:checked + label, .fields__radio--request input:focus + label {
    background-color: var(--green-200);
    border-color: var(--green-600);
}

input[aria-invalid="true"], textarea[aria-invalid="true"] {
    border-color: var(--red);
}

[aria-invalid="true"] ~ .error-message {
    display: block;
}

.error-message {
    display: none;
    font-family: "Karla", serif;
    color: var(--red);
    font-size: 1.6rem;
    line-height: 150%;
    letter-spacing: 0;
    font-weight: 400;
}

.toast {
    border: none;
    padding: var(--spacing-300);
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    max-width: 49.8rem;
    width: 100%;
    background-color: transparent;
}

.container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: var(--spacing-100);
    background-color: var(--grey-900);
    border-radius: 1.2rem;
    padding: var(--spacing-300);
    border: none;
}

.toast h2 {
    display: flex;
    gap: var(--spacing-100);

    font-family: "Karla", serif;
    color: var(--white);
    font-size: 1.8rem;
    line-height: 150%;
    letter-spacing: 0;
    font-weight: 700;
}

.toast p {
    font-family: "Karla", serif;
    color: var(--green-200);
    font-size: 1.6rem;
    line-height: 150%;
    letter-spacing: 0;
    font-weight: 400;
}

::backdrop {
    background-color: transparent;
}

@media only screen and (max-width: 48em) {
    .message textarea {
        height: 13.2rem;
    }
}

@media only screen and (max-width: 35.75em) {
    main {
        padding: var(--spacing-400) var(--spacing-200);
    }

    .contact-form {
        padding: var(--spacing-300);
    }

    .fields__name, .fields__radio {
        grid-template-columns: 1fr;
        gap: var(--spacing-300);
    }

    .message textarea {
        height: 24rem;
    }
}