:root {
    --primary-color: #008acf;
    --secondary-color: #0056b3;
    --light-gray: #f8f9fa;
    --medium-gray: #dee2e6;
    --dark-gray: #495057;
    --success-color: #34a853;
    --danger-color: #dc3545;
    --border-color: #ccc;
    --border-radius: 8px;
    --font-family: 'Roboto', sans-serif;
}

*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background-color: #eef2f5;
    margin: 0;
    color: var(--dark-gray);
}

.form-wrapper {
    width: 100%;
    max-width: 900px;
    margin: 30px auto;
}

.form-container {
    background-color: #ffffff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid var(--medium-gray);
}

/* === HEADER === */
.header {
    background-color: var(--primary-color);
    color: white;
    padding: 20px 30px;
    text-align: center;
}

.header h1 { margin: 0; font-size: 26px; font-weight: 700; }
.header p { margin: 4px 0 0; opacity: 0.9; font-size: 16px; }

/* === FORM BODY & ELEMENTS === */
.form-body {padding: 30px;}
.form-group {margin-bottom: 20px;}
.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
    font-size: 15px;
}

.input-field {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 15px;
    transition: all .2s;
    background: #fff;
    height: 44px;
}

.input-field:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 115, 194, 0.2);
}

/* Validation styles */
.input-field.input-validation-error {
    border-color: var(--danger-color);
}
.error-message {
    color: var(--danger-color);
    font-size: 13px;
    margin-top: 5px;
    display: block;
}

.row {
    display: flex;
    gap: 20px;
}
.row .form-group {
    flex: 1;
}

.hidden { display: none; }
.file-upload-area {
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    padding: 5px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
}
.file-upload-area:hover, .file-upload-area.dragover {
    border-color: var(--primary-color);
    background-color: #f0f8ff;
}
.file-upload-area .icon {
    font-size: 30px;
    color: var(--primary-color);
}

#file-name-display {
    margin-top: 10px;
    font-weight: 500;
    color: var(--success-color);
}
.file-upload-area .icon img {
    width: 40%;
    height: 40%;
    object-fit: contain; /* Prevents the image from stretching */
}
.button-group {
    display: flex;
    justify-content: center;
    margin-top: 30px;
    padding-top: 20px;
    gap: 20px;
    border-top: 2px solid var(--medium-gray);
}

.btn {
    padding: 12px 25px;
    border: 3px solid transparent; 
    border-radius: var(--border-radius);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    transition: all 0.2s;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.btn-secondary {
    background-color: #ffffff;
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--light-gray); /* Light grey background on hover */
    border-color: var(--primary-color);
    color: var(--primary-color);
}
/* === SUCCESS MESSAGE === */
.success-container { text-align: center; padding: 60px 30px; }
.success-icon { font-size: 70px; color: var(--success-color); margin-bottom: 20px; }
.success-container h2 { font-size: 26px; margin-bottom: 15px; }
.success-container p { font-size: 16px; max-width: 500px; margin: 0 auto 30px; line-height: 1.6; }

/* === ALERT MESSAGES === */
.message-area { padding: 0 30px;}
.alert { padding: 15px 20px;margin-bottom: 20px;border-radius: var(--border-radius);font-weight: 500; border: 1px solid transparent;  font-size: 15px;}
.alert-success {color: #0f5132;  background-color: #d1e7dd;  border-color: #badbcc;}
.alert-danger {color: #842029;background-color: #f8d7da;border-color: #f5c2c7;}

@media (max-width: 768px) {
    body { padding: 0; }
    .form-wrapper { margin: 0; }
    .form-container { border-radius: 0; border: none; }
    .row { flex-direction: column; gap: 0; }
    .row .form-group { margin-bottom: 20px; }
     .stlQuickContactIcons {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .form-body { padding: 20px; }
    .button-group { flex-direction: column-reverse; gap: 10px; }
    .btn { width: 100%; }
     .stlQuickContactIcons {
        width: 100%;
    }
}