Interactive Inquiry Form | HTML, CSS & JavaScript

<p>
            Have questions about our services?
            Fill out the inquiry form and our team will contact you shortly.
        </p>

<div class="features">
            <div>✓ Quick Response</div>
            <div>✓ Professional Support</div>
            <div>✓ Free Consultation</div>
            <div>✓ 24/7 Assistance</div>
        </div>
    </div>

<h2>Inquiry Form</h2>

<div class="input-group">
                <input type="email" id="email" required>
                <label>Email Address</label>
            </div>

<div class="input-group">
                <input type="tel" id="phone" required>
                <label>Phone Number</label>
            </div>

<div class="input-group">
                <input type="text" id="subject" required>
                <label>Subject</label>
            </div>

<div class="input-group">
                <input id="messageBox" required></input>
                <label>Your Message</label>
            </div>

<button type="submit" class="submit-btn">
                Submit Inquiry →
            </button>

</form>

</div>

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:'Segoe UI',sans-serif;
}

body{
    min-height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
    background:linear-gradient(135deg,#0f172a,#1e293b,#0f172a);
    padding:20px;
	scale:.6
}

.form-container{
    width:100%;
    max-width:900px;
    display:grid;
    grid-template-columns:1fr 1fr;
    background:rgba(255,255,255,0.08);
    backdrop-filter:blur(20px);
    border:1px solid rgba(255,255,255,0.1);
    border-radius:25px;
    overflow:hidden;
    box-shadow:0 20px 50px rgba(0,0,0,.4);
}

/* Left Panel */

.info-panel{
    background:linear-gradient(135deg,#ff6b00,#ff9800);
    color:white;
    padding:50px;
    display:flex;
    flex-direction:column;
    justify-content:center;
    position:relative;
    overflow:hidden;
}

.info-panel::before{
    content:"";
    position:absolute;
    width:250px;
    height:250px;
    background:rgba(255,255,255,.1);
    border-radius:50%;
    top:-100px;
    right:-100px;
}

.info-panel::after{
    content:"";
    position:absolute;
    width:180px;
    height:180px;
    background:rgba(255,255,255,.08);
    border-radius:50%;
    bottom:-70px;
    left:-70px;
}

.info-panel h1{
    font-size:2.5rem;
    margin-bottom:15px;
}

.info-panel p{
    line-height:1.7;
}

.features{
    margin-top:25px;
}

.features div{
    margin-bottom:12px;
}

/* Form Panel */

.form-panel{
    padding:50px;
}

.form-panel h2{
    color:#fff;
    text-align:center;
    margin-bottom:30px;
}

.input-group{
    position:relative;
    margin-bottom:22px;
}

.input-group input,
.input-group textarea{
    width:100%;
    padding:15px;
    border:none;
    outline:none;
    border-radius:12px;
    background:rgba(255,255,255,.08);
    color:#fff;
    font-size:15px;
    border:1px solid rgba(255,255,255,.1);
    transition:.3s;
}

.input-group textarea{
    resize:none;
    min-height:120px;
}

.input-group label{
    position:absolute;
    top:15px;
    left:15px;
    color:#bbb;
    pointer-events:none;
    transition:.3s;
}

.input-group input:focus,
.input-group textarea:focus{
    border-color:#ff9800;
    box-shadow:0 0 15px rgba(255,152,0,.3);
}

.input-group input:focus~label,
.input-group textarea:focus~label,
.input-group input:valid~label,
.input-group textarea:valid~label{
    top:-10px;
    left:10px;
    background:#1e293b;
    padding:0 8px;
    color:#ff9800;
    font-size:12px;
}

/* Button */

.submit-btn{
    width:100%;
    padding:15px;
    border:none;
    border-radius:12px;
    background:linear-gradient(135deg,#ff6b00,#ff9800);
    color:white;
    font-size:16px;
    font-weight:600;
    cursor:pointer;
    transition:.4s;
    position:relative;
    overflow:hidden;
}

.submit-btn:hover{
    transform:translateY(-3px);
    box-shadow:0 10px 25px rgba(255,123,0,.4);
}

.submit-btn::before{
    content:"";
    position:absolute;
    width:100%;
    height:100%;
    top:0;
    left:-100%;
    background:rgba(255,255,255,.25);
    transition:.5s;
}

.submit-btn:hover::before{
    left:100%;
}

/* Message */

#message{
    margin-top:20px;
    padding:15px;
    border-radius:10px;
    text-align:center;
    display:none;
    font-weight:600;
    animation:fadeIn .5s ease;
}

.success{
    display:block !important;
    background:#d4edda;
    color:#155724;
    border:1px solid #28a745;
}

.error{
    display:block !important;
    background:#f8d7da;
    color:#721c24;
    border:1px solid #dc3545;
}

@keyframes fadeIn{
    from{
        opacity:0;
        transform:translateY(-10px);
    }
    to{
        opacity:1;
        transform:translateY(0);
    }
}

/* Responsive */

@media(max-width:768px){

.form-container{
    grid-template-columns:1fr;
}

.info-panel,
.form-panel{
    padding:30px;
}

.info-panel h1{
    font-size:2rem;
}

}

const form = document.getElementById("inquiryForm");
const msg = document.getElementById("message");

form.addEventListener("submit", function(e){

e.preventDefault();

const name = document.getElementById("name").value.trim();
    const email = document.getElementById("email").value.trim();
    const phone = document.getElementById("phone").value.trim();
    const subject = document.getElementById("subject").value.trim();
    const messageBox = document.getElementById("messageBox").value.trim();

if(
        name === "" ||
        email === "" ||
        phone === "" ||
        subject === "" ||
        messageBox === ""
    ){
        msg.className = "error";
        msg.innerHTML = "⚠ Please fill all required fields.";
        return;
    }

msg.className = "success";
    msg.innerHTML = "✓ Inquiry submitted successfully! Our team will contact you shortly.";

form.reset();

setTimeout(()=>{
        msg.style.display="none";
        msg.className="";
    },5000);

});

- Interactive Inquiry Form

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