/* Estilos generales */
:root {
    --Green200lighter: hsl(148, 38%, 91%);
    --Green600medium: hsl(169, 82%, 27%);
    --Red: hsl(0, 66%, 54%);
    --White: hsl(0, 0%, 100%);
    --Grey500medium: hsl(186, 15%, 59%);
    --Grey900darker: hsl(187, 24%, 22%);
}

* {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
}
body {
    font-family: 'Karla', sans-serif;
    background-color: var(--Green200lighter);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    position: relative;
}
.contact-form {
    background-color: #fff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    max-width: 900px;
    margin-top: 2rem;
}

h1 {
    font-size: 24px;
    margin-bottom: 1.5rem;
    color: #333;
}

.form-group {
    margin-bottom: 1.5rem;
}

.two-columns {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}
.two-columns > div {
    flex-basis: calc(50% - 0.5rem); 
}
label {
    display: block;
    margin-bottom: 0.5rem;
    color: #333;
}

input[type="text"],
input[type="email"],
textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--Grey500medium);
    border-radius: 5px;
    font-size: 14px;
}
input[type="text"]:focus,
input[type="email"]:focus,
textarea:focus {
    border-color: var(--Green600medium); /* Color verde */
    outline: none;
}

.radio-two-columns {
    display: flex;
    justify-content:flex-start;
    gap: 1rem;
    margin-top: 20px;
}
.radio-item {
    display: flex;
    justify-content: flex-start;
    gap: 1rem;
    border: 1px solid var(--Grey500medium);
    border-radius: 5px;
    width: 50%;
    padding: .7rem;
}
.radio-item input {
    margin: 0;
    transform: scale(1.2);
}

.radio-item label {
    margin: 0;
}

textarea {
    height: 100px;
    resize: vertical;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: .5rem;
}
.checkbox-group label {
    margin: 0;
}
.error-border {
    border: 2px solid red; /*Show red border when error*/
}

button {
    background-color: var(--Green600medium);
    color: var(--White);
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    width: 100%;
    cursor: pointer;
    font-size: 16px;
    transition: all 1s ease-out;
}

button:hover {
    background-color: var(--Grey900darker);
}

.error-message {
    color: var(--White);
    font-size: 12px;
}

.required {
    color: var(--Green600medium);
}
/*Alert message*/
.alert {
    display: none; 
    background-color: var(--Grey900darker);
    color: var(--White);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    position: absolute;
    top: 10px;
    left: 35%;
}

.alert-msg {
    display: flex;
    align-items: center;
}
.alert-msg h2 {
    font-size: 1rem;
}
.check-icon {
    margin-right: 0.8rem;
    width: 20px;
}
.alert p {
    font-size: .9rem;
    margin-top: 10px;
    margin-left: 10px;
}

/* Media Query para dispositivos móviles */
@media (max-width: 768px) {
    body {
        margin: 0;
        height: auto;
        padding: 1rem;
    }
    .contact-form {
        width: 100%;
        min-height: auto;
        margin-top: 1rem;
    }
    .form-group {
        flex-direction: column;
    }
    .radio-two-columns {
        flex-direction: column;
        gap: 1rem;
    }
    .checkbox-group {
        flex-direction: row;
        gap: 1rem;
    }
    .checkbox-group label {
        white-space: nowrap;
    }
    .radio-item {
        width: 100%;
    }
    .alert {
        top: 5%;
        left: 20%;
        width: 70%;
    }	
}