<div class="nav-system">
<button class="menu-trigger" id="menu-btn">Explore Features</button>
<div class="glass-dropdown" id="dropdown-menu">
<div class="panel-container" id="panel-container">
<!-- Primary Menu Panel -->
<div class="menu-panel" id="panel-main">
<h3 class="panel-title">Products</h3>
<div class="menu-item nav-forward">
<div class="item-icon">P</div>
<div class="item-text">
<h4>Payments</h4>
<p>Accept transactions globally.</p>
</div>
<svg viewBox="0 0 24 24" width="16" height="16" fill="none" stroke="currentColor" stroke-width="2"><polyline points="9 18 15 12 9 6"></polyline></svg>
</div>
<div class="menu-item nav-forward">
<div class="item-icon">B</div>
<div class="item-text">
<h4>Billing</h4>
<p>Manage recurring subscriptions.</p>
</div>
<svg viewBox="0 0 24 24" width="16" height="16" fill="none" stroke="currentColor" stroke-width="2"><polyline points="9 18 15 12 9 6"></polyline></svg>
</div>
</div>
<!-- Secondary Submenu Panel -->
<div class="menu-panel" id="panel-sub">
<div class="back-action" id="nav-back">
<svg viewBox="0 0 24 24" width="16" height="16" fill="none" stroke="currentColor" stroke-width="2"><polyline points="15 18 9 12 15 6"></polyline></svg>
Back to Products
</div>
<h3 class="panel-title">Payments Details</h3>
<div class="menu-item">
<div class="item-text">
<h4>Checkout</h4>
<p>Pre-built conversion optimized pages.</p>
</div>
</div>
<div class="menu-item">
<div class="item-text">
<h4>Elements</h4>
<p>Customizable UI components.</p>
</div>
</div>
</div>
</div>
</div>
</div>
*, *::before, *::after {
box-sizing: border-box;
}
body {
font-family: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
margin: 0;
background: url("https://placehold.co/1920x1080/0f172a/1e293b?text=Abstract+Colors") center/cover no-repeat;
display: flex;
justify-content: center;
padding-top: 100px;
min-height: 100vh;
}
.nav-system {
position: relative;
}
.menu-trigger {
background: rgba(255, 255, 255, 0.1);
backdrop-filter: blur(10px);
color: #ffffff;
border: 1px solid rgba(255, 255, 255, 0.2);
padding: 12px 24px;
border-radius: 8px;
font-size: 1rem;
font-weight: 600;
cursor: pointer;
transition: background 0.2s;
}
.menu-trigger:hover {
background: rgba(255, 255, 255, 0.2);
}
.glass-dropdown {
position: absolute;
top: 60px;
left: 0;
width: 320px;
/* Container establishes the window frame */
background: rgba(15, 23, 42, 0.6);
backdrop-filter: blur(20px);
border: 1px solid rgba(255, 255, 255, 0.1);
border-radius: 16px;
box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
overflow: hidden;
opacity: 0;
visibility: hidden;
transform: translateY(10px);
transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
}
.glass-dropdown.show {
opacity: 1;
visibility: visible;
transform: translateY(0);
}
.panel-container {
display: flex;
width: 200%;
transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.panel-container.shifted {
transform: translateX(-50%);
}
.menu-panel {
width: 50%;
padding: 24px;
flex-shrink: 0;
}
.panel-title {
color: #94a3b8;
font-size: 0.8rem;
text-transform: uppercase;
letter-spacing: 1px;
margin: 0 0 16px 0;
}
.menu-item {
display: flex;
align-items: center;
gap: 16px;
padding: 12px;
border-radius: 12px;
cursor: pointer;
color: #f8fafc;
transition: background 0.2s;
margin-bottom: 8px;
}
.menu-item:hover {
background: rgba(255, 255, 255, 0.1);
}
.item-icon {
width: 40px;
height: 40px;
background: rgba(59, 130, 246, 0.2);
color: #3b82f6;
border-radius: 8px;
display: flex;
justify-content: center;
align-items: center;
font-weight: 700;
flex-shrink: 0;
}
.item-text h4 {
margin: 0 0 4px 0;
font-size: 1rem;
}
.item-text p {
margin: 0;
font-size: 0.85rem;
color: #94a3b8;
}
.menu-item svg {
margin-left: auto;
color: #64748b;
}
.back-action {
display: flex;
align-items: center;
gap: 8px;
color: #3b82f6;
font-weight: 600;
font-size: 0.9rem;
cursor: pointer;
margin-bottom: 24px;
}
const btn = document.getElementById("menu-btn");
const dropdown = document.getElementById("dropdown-menu");
const container = document.getElementById("panel-container");
const forwards = document.querySelectorAll(".nav-forward");
const backBtn = document.getElementById("nav-back");
btn.addEventListener("click", function() {
dropdown.classList.toggle("show");
// Reset position when reopening
if (!dropdown.classList.contains("show")) {
setTimeout(function() {
container.classList.remove("shifted");
}, 300);
}
});
forwards.forEach(function(item) {
item.addEventListener("click", function() {
container.classList.add("shifted");
});
});
backBtn.addEventListener("click", function() {
container.classList.remove("shifted");
});
