.feedback-container {
    width: 100%;
    box-sizing: border-box;
}

.feedback-title {
    font-size: 2.2vw;
    line-height: 2vw;
    color: #431107;
    margin-bottom: 1.5vw;
}

.feedback-subtitle {
    font-size: 1.8vw;
    line-height: 2.5vw;
    color: #431107;
    margin-bottom: 4vh;
}

.input-group {
    margin-bottom: 3vh;
}

.input-label {
    display: block;
    font-size: 1.3vw;
    line-height: 1.5vw;
    color: #431107;
    transition: color 0.3s ease;
}

input[type="text"],
input[type="tel"] {
    width: 100%;
    padding: 1vw;
    font-size: 1.2vw;
    border: 1px solid #4F4F4F;
    transition: border-color 0.3s ease;
}

.error-message {
    display: block;
    min-height: 2vh;
    color: #D10000;
    font-size: 1vw;
    line-height: 1vw;
    margin-top: 1vh;
}

.contact-methods {
    margin-top: 4vh;
    display: flex;
    flex-direction: column;
    gap: 1.5vh;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 1vw;
    font-size: 1.6vw;
    line-height: 2.2vw;
    color: #431107;
    cursor: pointer;
    transition: color 0.3s ease;
}

.radio-label input[type="radio"] {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    width: 1.8vw;
    height: 1.8vw;
    border: 2px solid #431107;
    border-radius: 50%;
    outline: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    background-color: transparent;
}

.radio-label:hover input[type="radio"]:not(:checked) {
    background-color: #A80C0C;
    border-color: #A80C0C;
}

.radio-label input[type="radio"]:checked {
    background-color: #431107;
    border-color: #431107;
}

.radio-label input[type="radio"]:checked::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0.8vw;
    height: 0.8vw;
    border-radius: 50%;
}

.radio-label input[type="radio"]:checked:hover {
    background-color: #431107;
    border-color: #431107;
}

.feedback-submit {
    margin-top: 6vh;
    width: 100%;
    padding: 1vw;
    font-size: 2.2vw;
    line-height: 2.2vw;
}

input.invalid {
    border-color: #D10000;
}

label.invalid {
    color: #D10000;
}


@media (max-width: 500px) {
    #feedback {
        flex: unset;
        min-width: unset;
        max-width: unset;
        width: 92%;
        margin-bottom: 6vw;
    }

    #feedback {
        margin-bottom: 0;
    }

    .feedback-title {
        font-size: 6vw;
        line-height: 7vw;
    }

    .feedback-subtitle {
        font-size: 4vw;
        line-height: 5vw;
    }

    .input-label,
    .radio-label {
        font-size: 3.8vw;
        line-height: 4vw;
        margin-bottom: 1vw;
    }

    .radio-label input[type="radio"] {
        width: 4vw;
        height: 4vw;
    }

    .radio-label input[type="radio"]:checked::after {
        width: 1.8vw;
        height: 1.8vw;
    }

    input[type="text"],
    input[type="tel"] {
        font-size: 4vw;
        padding: 2vw;
    }

    .error-message {
        min-height: 2vh;
        color: #D10000;
        font-size: 3vw;
        line-height: 3vw;
        margin-top: 1vh;
    }

    .feedback-submit {
        width: 100% !important;
        box-sizing: border-box;
        padding: 4vw;
        font-size: 7vw;
    }

    .contact-methods {
        margin-top: 1vh !important;
    }
}