.heading {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 50px;
}
.heading h2 {
    font-size: 29px;
    font-weight: 500;
    color: var(--text-color);
}
.heading hr {
    border: none;
    height: 2px;
    width: 100px;
    background-color: var(--primary-color);
}
.heading p {
    font-size: 18px;
    font-weight: 400;
    color: var(--text-color);
    text-align: center;
}


form {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 50px;
    margin: 50px 0 100px 0;
    width: 800px;
}
label {
    font-size: 18px;
    font-weight: 400;
    color: var(--text-color);
}
.input-col {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
}
.input-row {
    display: flex;
    gap: 20px;
    flex-direction: row;
    width: 100%;
}
.input-col .input-row {
    flex-direction: column;
    gap: 0;
}
.bottom {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 20px;
    width: 100%;
}
.bottom-row {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 20px;
    width: 100%;
}
.bottom-row .input-col {
    width: 100%;
}
textarea {
    box-sizing: border-box;
    padding: 15px;
    margin: 0;
    border: none;
    border: 1px solid var(--primary-color);
    border-radius: var(--border-radius);
    transition: background-color 0.3s;
    width: 100%;
    height: 200px;
    resize: none;
    font-family: "Roboto", sans-serif;
    font-size: 16px;
}
input {
    box-sizing: border-box;
    padding: 15px;
    margin: 0;
    border: none;
    border-bottom: 1px solid var(--primary-color);
    border-radius: var(--border-radius);
    transition: background-color 0.3s;
    width: 100%;
}
input:focus {
    outline: none;
    background-color: var(--light-gray-color);
}
/* Hide the default arrow of the select element */
select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-color: var(--input-color);
    border: none;
    border-bottom: 1px solid var(--primary-color);
    border-radius: 0; /* Remove border radius */
    padding: 15px;
    margin: 0;
    color: var(--text-color);
    background-image: url('data:image/svg+xml;charset=US-ASCII,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-chevron-down" viewBox="0 0 16 16"><path fill-rule="evenodd" d="M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z"/></svg>');
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
}
select:hover {
    background-color: var(--light-gray-color);
}

select:focus {
    outline: none;
    background-color: var(--light-gray-color);
}

#prop-loc {
    margin-top: 20px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(6, auto);
    gap: 5px;
}
.checkbox-item {
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    gap: 10px;
}
input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin: 0;
    cursor: pointer;
}
input[type="submit"] {
    align-self: flex-end;
    cursor: pointer;
    background-color: var(--primary-color);
    border: 2px solid var(--primary-color);
    width: fit-content;
    border-radius: 25px;
    padding: 15px 25px;
    font-weight: 600;
    color: var(--white-color);
    transition: var(--transition-text);
}
input[type="submit"]:hover {
    background-color: var(--white-color);
    color: var(--primary-color);
}

.error {
    border-bottom: 1px solid var(--secondary-color);
}

/* Responsive */
@media screen and (max-width: 900px) {
    .input-row {
        flex-direction: column;
        gap: 20px;
    }
    form {
        box-sizing: border-box;
        padding: 0 50px;
        width: 100%;
    }
}