:root {

    /**
     * colors
     */
  
    --rich-black-fogra-29: hsl(222, 44%, 8%);
    --middle-blue-green_40: hsla(174, 64%, 71%, 0.4);
    --midnight-green: hsl(186, 100%, 19%);
    --midnight-green_a25: hsla(186, 100%, 19%, 0.25);
    --independece: hsl(236, 14%, 39%);
    --verdigris: hsl(182, 100%, 35%);
  
  }

.appointment {
    padding: 50px 0;
    background-color: #f9f9f9;
    border-radius: 15px;
}

.appointment .container {
    border-radius: 15px;
    padding: 20px;
    background: #fff;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}

.appointment .section-title h2 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 24px;
    color: #333;
}

.appointment .form-group {
    margin-bottom: 20px;
}

.appointment .form-group input,
.appointment .form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 10px;
    background-color: #fff;
    box-shadow: 0 4px 8px rgba(0, 73, 83, 0.1);
    color: #333;
    font-size: 14px;
    resize: none;
}

.appointment .form-group input::placeholder,
.appointment .form-group textarea::placeholder {
    color: #aaa;
}

.appointment .form-group input:focus,
.appointment .form-group textarea:focus {
    border-color: #007bff;
    outline: none;
    box-shadow: 0 4px 12px rgba(0, 73, 83, 0.2);
}

.appointment .form-group .button .btn {
    padding: 15px 30px;
    background-color: var(--verdigris);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    cursor: pointer;
    display: block;
    margin: 0 auto;
    box-shadow: 0 4px 8px rgba(0, 73, 83, 0.1);
}

.appointment .form-group .button .btn:hover {
    background-color: var(--midnight-green);
}

.appointment p {
    font-size: 14px;
    color: #666;
    margin-top: 10px;
    text-align: center;
}

@media (max-width: 768px) {
    .appointment .row > [class*='col-'] {
        flex: 0 0 100%;
        max-width: 100%;
    }
    .appointment .form-group {
        margin-bottom: 15px;
    }
    .appointment .form-group .button .btn {
        width: 100%;
    }
}

@media (max-width: 576px) {
    .appointment .section-title h2 {
        font-size: 20px;
    }
    .appointment .form-group input,
    .appointment .form-group textarea {
        font-size: 12px;
        padding: 10px;
    }
    .appointment .form-group .button .btn {
        padding: 12px 20px;
        font-size: 14px;
    }
    .appointment p {
        font-size: 12px;
    }
}