9 CSS 3D Designs 05 / 09
Bauhaus Cube Navigator
A large drag-rotatable CSS 3D cube where each of the six genuine faces (built with translateZ + rotateX/Y) is a bold Bauhaus color block presenting a service category — Brand, Web, Motion, Space, Type, Print.
Best forproduct configurators, portfolio anchor sections, agency service navigators, interactive menus.
The code
<section class="cd-bcb" aria-label="Bauhaus 3D cube navigator demo">
<div class="card">
<div class="scene">
<div class="cube" data-cd-bcb-cube>
<div class="face face-front">
<span class="face-num">01</span>
<span class="face-tag">Visual Identity</span>
<div class="face-label">Brand<br />System</div>
</div>
<div class="face face-back">
<span class="face-num">02</span>
<span class="face-tag">Digital Experience</span>
<div class="face-label">Web<br />Design</div>
</div>
<div class="face face-left">
<span class="face-num">03</span>
<span class="face-tag">Creative Strategy</span>
<div class="face-label">Motion<br />Art</div>
</div>
<div class="face face-right">
<span class="face-num">04</span>
<span class="face-tag">Environmental</span>
<div class="face-label">Space<br />Design</div>
</div>
<div class="face face-top">
<span class="face-num">05</span>
<span class="face-tag">Systems Thinking</span>
<div class="face-label">Type<br />Craft</div>
</div>
<div class="face face-bottom">
<span class="face-num">06</span>
<span class="face-tag">Material Culture</span>
<div class="face-label">Print<br />Works</div>
</div>
</div>
</div>
<div class="controls" data-cd-bcb-controls>
<button class="ctrl-btn active" type="button" data-face="front" data-rx="-18" data-ry="22">Brand</button>
<button class="ctrl-btn" type="button" data-face="back" data-rx="-18" data-ry="202">Web</button>
<button class="ctrl-btn" type="button" data-face="left" data-rx="-18" data-ry="112">Motion</button>
<button class="ctrl-btn" type="button" data-face="right" data-rx="-18" data-ry="-68">Space</button>
<button class="ctrl-btn" type="button" data-face="top" data-rx="-108" data-ry="22">Type</button>
<button class="ctrl-btn" type="button" data-face="bottom" data-rx="72" data-ry="22">Print</button>
</div>
<div class="auto-toggle" data-cd-bcb-autotoggle>
<div class="toggle-track" data-cd-bcb-autotrack>
<div class="toggle-thumb"></div>
</div>
<span>Auto-rotate</span>
</div>
</div>
</section> <section class="cd-bcb" aria-label="Bauhaus 3D cube navigator demo">
<div class="card">
<div class="scene">
<div class="cube" data-cd-bcb-cube>
<div class="face face-front">
<span class="face-num">01</span>
<span class="face-tag">Visual Identity</span>
<div class="face-label">Brand<br />System</div>
</div>
<div class="face face-back">
<span class="face-num">02</span>
<span class="face-tag">Digital Experience</span>
<div class="face-label">Web<br />Design</div>
</div>
<div class="face face-left">
<span class="face-num">03</span>
<span class="face-tag">Creative Strategy</span>
<div class="face-label">Motion<br />Art</div>
</div>
<div class="face face-right">
<span class="face-num">04</span>
<span class="face-tag">Environmental</span>
<div class="face-label">Space<br />Design</div>
</div>
<div class="face face-top">
<span class="face-num">05</span>
<span class="face-tag">Systems Thinking</span>
<div class="face-label">Type<br />Craft</div>
</div>
<div class="face face-bottom">
<span class="face-num">06</span>
<span class="face-tag">Material Culture</span>
<div class="face-label">Print<br />Works</div>
</div>
</div>
</div>
<div class="controls" data-cd-bcb-controls>
<button class="ctrl-btn active" type="button" data-face="front" data-rx="-18" data-ry="22">Brand</button>
<button class="ctrl-btn" type="button" data-face="back" data-rx="-18" data-ry="202">Web</button>
<button class="ctrl-btn" type="button" data-face="left" data-rx="-18" data-ry="112">Motion</button>
<button class="ctrl-btn" type="button" data-face="right" data-rx="-18" data-ry="-68">Space</button>
<button class="ctrl-btn" type="button" data-face="top" data-rx="-108" data-ry="22">Type</button>
<button class="ctrl-btn" type="button" data-face="bottom" data-rx="72" data-ry="22">Print</button>
</div>
<div class="auto-toggle" data-cd-bcb-autotoggle>
<div class="toggle-track" data-cd-bcb-autotrack>
<div class="toggle-thumb"></div>
</div>
<span>Auto-rotate</span>
</div>
</div>
</section>/* ─── 05 Bauhaus Cube Navigator — drag-rotatable 3D cube ───── */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Space+Grotesk:wght@300;400;500;600&display=swap');
.cd-bcb {
--cd-bcb-bg: #f0ede8;
position: relative;
width: 100%;
min-height: 620px;
background: var(--cd-bcb-bg);
font-family: 'Space Grotesk', system-ui, sans-serif;
overflow: hidden;
box-sizing: border-box;
}
.cd-bcb *,
.cd-bcb *::before,
.cd-bcb *::after { box-sizing: border-box; margin: 0; padding: 0; }
.cd-bcb .card {
position: absolute;
inset: 0;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
padding: 32px 24px;
}
.cd-bcb .card::before {
content: '';
position: absolute;
inset: 0;
background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='4' height='4'%3E%3Crect width='1' height='1' x='0' y='0' fill='%23000' opacity='0.04'/%3E%3C/svg%3E");
pointer-events: none;
}
.cd-bcb .scene {
perspective: 1400px;
width: 320px;
height: 320px;
margin-bottom: 36px;
position: relative;
z-index: 1;
}
.cd-bcb .cube {
width: 280px;
height: 280px;
position: relative;
transform-style: preserve-3d;
transform: rotateX(-18deg) rotateY(22deg);
transition: transform 0.85s cubic-bezier(0.23, 1, 0.32, 1);
margin: 20px auto;
will-change: transform;
cursor: grab;
}
.cd-bcb .cube.dragging { cursor: grabbing; }
.cd-bcb .face {
position: absolute;
width: 280px;
height: 280px;
display: flex;
flex-direction: column;
align-items: flex-start;
justify-content: flex-end;
padding: 24px;
overflow: hidden;
backface-visibility: visible;
}
.cd-bcb .face-front { transform: translateZ(140px); }
.cd-bcb .face-back { transform: rotateY(180deg) translateZ(140px); }
.cd-bcb .face-left { transform: rotateY(-90deg) translateZ(140px); }
.cd-bcb .face-right { transform: rotateY(90deg) translateZ(140px); }
.cd-bcb .face-top { transform: rotateX(90deg) translateZ(140px); }
.cd-bcb .face-bottom { transform: rotateX(-90deg) translateZ(140px); }
.cd-bcb .face-front { background: #e63b2e; }
.cd-bcb .face-back { background: #2952cc; }
.cd-bcb .face-left { background: #f0a500; }
.cd-bcb .face-right { background: #1a8a4a; }
.cd-bcb .face-top { background: #111111; }
.cd-bcb .face-bottom { background: #e8e2d8; }
.cd-bcb .face-front::before { content: ''; position: absolute; top: -60px; right: -60px; width: 200px; height: 200px; border-radius: 50%; background: rgba(0,0,0,0.08); }
.cd-bcb .face-back::before { content: ''; position: absolute; top: 20px; left: 20px; width: 0; height: 0; border-left: 110px solid transparent; border-right: 110px solid transparent; border-bottom: 180px solid rgba(255,255,255,0.06); }
.cd-bcb .face-left::before { content: ''; position: absolute; inset: 20px; border: 2px solid rgba(0,0,0,0.1); }
.cd-bcb .face-right::before { content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 140px; height: 140px; background: rgba(255,255,255,0.07); }
.cd-bcb .face-top::before { content: ''; position: absolute; inset: 0; background: repeating-linear-gradient(45deg, rgba(255,255,255,0.03) 0, rgba(255,255,255,0.03) 1px, transparent 0, transparent 50%); background-size: 20px 20px; }
.cd-bcb .face-bottom::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 30% 30%, rgba(0,0,0,0.04) 0%, transparent 70%); }
.cd-bcb .face-label {
font-family: 'Bebas Neue', sans-serif;
font-size: 56px;
letter-spacing: 2px;
line-height: 0.9;
position: relative;
z-index: 1;
}
.cd-bcb .face-tag {
font-family: 'Space Grotesk', sans-serif;
font-size: 9px;
letter-spacing: 3px;
text-transform: uppercase;
margin-bottom: 7px;
position: relative;
z-index: 1;
opacity: 0.65;
}
.cd-bcb .face-num {
font-family: 'Bebas Neue', sans-serif;
font-size: 108px;
position: absolute;
top: -18px;
right: 14px;
opacity: 0.06;
line-height: 1;
letter-spacing: -4px;
}
.cd-bcb .face-front .face-label, .cd-bcb .face-front .face-tag,
.cd-bcb .face-back .face-label, .cd-bcb .face-back .face-tag,
.cd-bcb .face-right .face-label, .cd-bcb .face-right .face-tag,
.cd-bcb .face-top .face-label, .cd-bcb .face-top .face-tag { color: #fff; }
.cd-bcb .face-left .face-label, .cd-bcb .face-left .face-tag,
.cd-bcb .face-bottom .face-label, .cd-bcb .face-bottom .face-tag { color: #1a1000; }
.cd-bcb .face-bottom .face-label { color: #111; }
.cd-bcb .face::after {
content: '';
position: absolute;
inset: 0;
box-shadow: inset 0 0 0 1px rgba(0,0,0,0.08);
pointer-events: none;
}
.cd-bcb .controls {
display: flex;
gap: 8px;
flex-wrap: wrap;
justify-content: center;
max-width: 420px;
position: relative;
z-index: 1;
}
.cd-bcb .ctrl-btn {
padding: 8px 16px 8px 22px;
border: 2px solid #111;
background: transparent;
color: #111;
font-family: 'Space Grotesk', sans-serif;
font-size: 10px;
font-weight: 600;
letter-spacing: 2px;
text-transform: uppercase;
cursor: pointer;
border-radius: 4px;
transition: background 0.15s, color 0.15s;
position: relative;
}
.cd-bcb .ctrl-btn::before {
content: '';
position: absolute;
left: 8px;
top: 50%;
transform: translateY(-50%);
width: 6px;
height: 6px;
border-radius: 50%;
background: var(--cd-bcb-color);
}
.cd-bcb .ctrl-btn:hover,
.cd-bcb .ctrl-btn.active { background: #111; color: var(--cd-bcb-bg); }
.cd-bcb .ctrl-btn[data-face="front"] { --cd-bcb-color: #e63b2e; }
.cd-bcb .ctrl-btn[data-face="back"] { --cd-bcb-color: #2952cc; }
.cd-bcb .ctrl-btn[data-face="left"] { --cd-bcb-color: #f0a500; }
.cd-bcb .ctrl-btn[data-face="right"] { --cd-bcb-color: #1a8a4a; }
.cd-bcb .ctrl-btn[data-face="top"] { --cd-bcb-color: #111111; }
.cd-bcb .ctrl-btn[data-face="bottom"] { --cd-bcb-color: #999; border-color: #999; }
.cd-bcb .auto-toggle {
display: flex;
align-items: center;
gap: 10px;
margin-top: 14px;
font-size: 11px;
letter-spacing: 2px;
color: rgba(0,0,0,0.45);
text-transform: uppercase;
cursor: pointer;
user-select: none;
position: relative;
z-index: 1;
}
.cd-bcb .toggle-track {
width: 36px;
height: 18px;
background: rgba(0,0,0,0.15);
border-radius: 9px;
position: relative;
transition: background 0.2s;
}
.cd-bcb .toggle-track.on { background: #111; }
.cd-bcb .toggle-thumb {
position: absolute;
width: 12px;
height: 12px;
background: #fff;
border-radius: 50%;
top: 3px;
left: 3px;
transition: transform 0.2s;
}
.cd-bcb .toggle-track.on .toggle-thumb { transform: translateX(18px); }
@media (max-width: 720px) {
.cd-bcb .scene { width: 260px; height: 260px; }
.cd-bcb .cube { width: 220px; height: 220px; }
.cd-bcb .face { width: 220px; height: 220px; padding: 18px; }
.cd-bcb .face-front { transform: translateZ(110px); }
.cd-bcb .face-back { transform: rotateY(180deg) translateZ(110px); }
.cd-bcb .face-left { transform: rotateY(-90deg) translateZ(110px); }
.cd-bcb .face-right { transform: rotateY(90deg) translateZ(110px); }
.cd-bcb .face-top { transform: rotateX(90deg) translateZ(110px); }
.cd-bcb .face-bottom { transform: rotateX(-90deg) translateZ(110px); }
.cd-bcb .face-label { font-size: 42px; }
}
@media (prefers-reduced-motion: reduce) {
.cd-bcb .cube { transition: none !important; }
} /* ─── 05 Bauhaus Cube Navigator — drag-rotatable 3D cube ───── */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Space+Grotesk:wght@300;400;500;600&display=swap');
.cd-bcb {
--cd-bcb-bg: #f0ede8;
position: relative;
width: 100%;
min-height: 620px;
background: var(--cd-bcb-bg);
font-family: 'Space Grotesk', system-ui, sans-serif;
overflow: hidden;
box-sizing: border-box;
}
.cd-bcb *,
.cd-bcb *::before,
.cd-bcb *::after { box-sizing: border-box; margin: 0; padding: 0; }
.cd-bcb .card {
position: absolute;
inset: 0;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
padding: 32px 24px;
}
.cd-bcb .card::before {
content: '';
position: absolute;
inset: 0;
background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='4' height='4'%3E%3Crect width='1' height='1' x='0' y='0' fill='%23000' opacity='0.04'/%3E%3C/svg%3E");
pointer-events: none;
}
.cd-bcb .scene {
perspective: 1400px;
width: 320px;
height: 320px;
margin-bottom: 36px;
position: relative;
z-index: 1;
}
.cd-bcb .cube {
width: 280px;
height: 280px;
position: relative;
transform-style: preserve-3d;
transform: rotateX(-18deg) rotateY(22deg);
transition: transform 0.85s cubic-bezier(0.23, 1, 0.32, 1);
margin: 20px auto;
will-change: transform;
cursor: grab;
}
.cd-bcb .cube.dragging { cursor: grabbing; }
.cd-bcb .face {
position: absolute;
width: 280px;
height: 280px;
display: flex;
flex-direction: column;
align-items: flex-start;
justify-content: flex-end;
padding: 24px;
overflow: hidden;
backface-visibility: visible;
}
.cd-bcb .face-front { transform: translateZ(140px); }
.cd-bcb .face-back { transform: rotateY(180deg) translateZ(140px); }
.cd-bcb .face-left { transform: rotateY(-90deg) translateZ(140px); }
.cd-bcb .face-right { transform: rotateY(90deg) translateZ(140px); }
.cd-bcb .face-top { transform: rotateX(90deg) translateZ(140px); }
.cd-bcb .face-bottom { transform: rotateX(-90deg) translateZ(140px); }
.cd-bcb .face-front { background: #e63b2e; }
.cd-bcb .face-back { background: #2952cc; }
.cd-bcb .face-left { background: #f0a500; }
.cd-bcb .face-right { background: #1a8a4a; }
.cd-bcb .face-top { background: #111111; }
.cd-bcb .face-bottom { background: #e8e2d8; }
.cd-bcb .face-front::before { content: ''; position: absolute; top: -60px; right: -60px; width: 200px; height: 200px; border-radius: 50%; background: rgba(0,0,0,0.08); }
.cd-bcb .face-back::before { content: ''; position: absolute; top: 20px; left: 20px; width: 0; height: 0; border-left: 110px solid transparent; border-right: 110px solid transparent; border-bottom: 180px solid rgba(255,255,255,0.06); }
.cd-bcb .face-left::before { content: ''; position: absolute; inset: 20px; border: 2px solid rgba(0,0,0,0.1); }
.cd-bcb .face-right::before { content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 140px; height: 140px; background: rgba(255,255,255,0.07); }
.cd-bcb .face-top::before { content: ''; position: absolute; inset: 0; background: repeating-linear-gradient(45deg, rgba(255,255,255,0.03) 0, rgba(255,255,255,0.03) 1px, transparent 0, transparent 50%); background-size: 20px 20px; }
.cd-bcb .face-bottom::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 30% 30%, rgba(0,0,0,0.04) 0%, transparent 70%); }
.cd-bcb .face-label {
font-family: 'Bebas Neue', sans-serif;
font-size: 56px;
letter-spacing: 2px;
line-height: 0.9;
position: relative;
z-index: 1;
}
.cd-bcb .face-tag {
font-family: 'Space Grotesk', sans-serif;
font-size: 9px;
letter-spacing: 3px;
text-transform: uppercase;
margin-bottom: 7px;
position: relative;
z-index: 1;
opacity: 0.65;
}
.cd-bcb .face-num {
font-family: 'Bebas Neue', sans-serif;
font-size: 108px;
position: absolute;
top: -18px;
right: 14px;
opacity: 0.06;
line-height: 1;
letter-spacing: -4px;
}
.cd-bcb .face-front .face-label, .cd-bcb .face-front .face-tag,
.cd-bcb .face-back .face-label, .cd-bcb .face-back .face-tag,
.cd-bcb .face-right .face-label, .cd-bcb .face-right .face-tag,
.cd-bcb .face-top .face-label, .cd-bcb .face-top .face-tag { color: #fff; }
.cd-bcb .face-left .face-label, .cd-bcb .face-left .face-tag,
.cd-bcb .face-bottom .face-label, .cd-bcb .face-bottom .face-tag { color: #1a1000; }
.cd-bcb .face-bottom .face-label { color: #111; }
.cd-bcb .face::after {
content: '';
position: absolute;
inset: 0;
box-shadow: inset 0 0 0 1px rgba(0,0,0,0.08);
pointer-events: none;
}
.cd-bcb .controls {
display: flex;
gap: 8px;
flex-wrap: wrap;
justify-content: center;
max-width: 420px;
position: relative;
z-index: 1;
}
.cd-bcb .ctrl-btn {
padding: 8px 16px 8px 22px;
border: 2px solid #111;
background: transparent;
color: #111;
font-family: 'Space Grotesk', sans-serif;
font-size: 10px;
font-weight: 600;
letter-spacing: 2px;
text-transform: uppercase;
cursor: pointer;
border-radius: 4px;
transition: background 0.15s, color 0.15s;
position: relative;
}
.cd-bcb .ctrl-btn::before {
content: '';
position: absolute;
left: 8px;
top: 50%;
transform: translateY(-50%);
width: 6px;
height: 6px;
border-radius: 50%;
background: var(--cd-bcb-color);
}
.cd-bcb .ctrl-btn:hover,
.cd-bcb .ctrl-btn.active { background: #111; color: var(--cd-bcb-bg); }
.cd-bcb .ctrl-btn[data-face="front"] { --cd-bcb-color: #e63b2e; }
.cd-bcb .ctrl-btn[data-face="back"] { --cd-bcb-color: #2952cc; }
.cd-bcb .ctrl-btn[data-face="left"] { --cd-bcb-color: #f0a500; }
.cd-bcb .ctrl-btn[data-face="right"] { --cd-bcb-color: #1a8a4a; }
.cd-bcb .ctrl-btn[data-face="top"] { --cd-bcb-color: #111111; }
.cd-bcb .ctrl-btn[data-face="bottom"] { --cd-bcb-color: #999; border-color: #999; }
.cd-bcb .auto-toggle {
display: flex;
align-items: center;
gap: 10px;
margin-top: 14px;
font-size: 11px;
letter-spacing: 2px;
color: rgba(0,0,0,0.45);
text-transform: uppercase;
cursor: pointer;
user-select: none;
position: relative;
z-index: 1;
}
.cd-bcb .toggle-track {
width: 36px;
height: 18px;
background: rgba(0,0,0,0.15);
border-radius: 9px;
position: relative;
transition: background 0.2s;
}
.cd-bcb .toggle-track.on { background: #111; }
.cd-bcb .toggle-thumb {
position: absolute;
width: 12px;
height: 12px;
background: #fff;
border-radius: 50%;
top: 3px;
left: 3px;
transition: transform 0.2s;
}
.cd-bcb .toggle-track.on .toggle-thumb { transform: translateX(18px); }
@media (max-width: 720px) {
.cd-bcb .scene { width: 260px; height: 260px; }
.cd-bcb .cube { width: 220px; height: 220px; }
.cd-bcb .face { width: 220px; height: 220px; padding: 18px; }
.cd-bcb .face-front { transform: translateZ(110px); }
.cd-bcb .face-back { transform: rotateY(180deg) translateZ(110px); }
.cd-bcb .face-left { transform: rotateY(-90deg) translateZ(110px); }
.cd-bcb .face-right { transform: rotateY(90deg) translateZ(110px); }
.cd-bcb .face-top { transform: rotateX(90deg) translateZ(110px); }
.cd-bcb .face-bottom { transform: rotateX(-90deg) translateZ(110px); }
.cd-bcb .face-label { font-size: 42px; }
}
@media (prefers-reduced-motion: reduce) {
.cd-bcb .cube { transition: none !important; }
}(() => {
const root = document.querySelector('.cd-bcb');
if (!root) return;
const cube = root.querySelector('[data-cd-bcb-cube]');
const controls = root.querySelector('[data-cd-bcb-controls]');
const toggle = root.querySelector('[data-cd-bcb-autotoggle]');
const track = root.querySelector('[data-cd-bcb-autotrack]');
if (!cube || !controls || !toggle || !track) return;
const btns = controls.querySelectorAll('.ctrl-btn');
let currentRx = -18, currentRy = 22;
let autoRotate = false;
let autoFrame = null;
function setRotation(rx, ry) {
currentRx = rx;
currentRy = ry;
cube.style.transform = `rotateX(${rx}deg) rotateY(${ry}deg)`;
}
btns.forEach(btn => {
btn.addEventListener('click', () => {
const rx = parseFloat(btn.dataset.rx);
const ry = parseFloat(btn.dataset.ry);
setRotation(rx, ry);
btns.forEach(b => b.classList.remove('active'));
btn.classList.add('active');
if (autoRotate) stopAuto();
});
});
function startAuto() {
let start = null;
const startRy = currentRy;
function frame(ts) {
if (!start) start = ts;
const elapsed = ts - start;
currentRy = startRy + elapsed * 0.04;
cube.style.transform = `rotateX(${currentRx}deg) rotateY(${currentRy}deg)`;
autoFrame = requestAnimationFrame(frame);
}
autoFrame = requestAnimationFrame(frame);
}
function stopAuto() {
autoRotate = false;
track.classList.remove('on');
if (autoFrame) { cancelAnimationFrame(autoFrame); autoFrame = null; }
}
toggle.addEventListener('click', () => {
autoRotate = !autoRotate;
track.classList.toggle('on', autoRotate);
if (autoRotate) startAuto();
else stopAuto();
});
// Drag scoped to wrapper, not document
let dragging = false, lastX = 0, lastY = 0;
cube.addEventListener('mousedown', e => {
dragging = true;
cube.classList.add('dragging');
lastX = e.clientX; lastY = e.clientY;
if (autoRotate) stopAuto();
e.preventDefault();
});
root.addEventListener('mousemove', e => {
if (!dragging) return;
currentRy += (e.clientX - lastX) * 0.5;
currentRx -= (e.clientY - lastY) * 0.5;
cube.style.transform = `rotateX(${currentRx}deg) rotateY(${currentRy}deg)`;
lastX = e.clientX; lastY = e.clientY;
});
function endDrag() {
dragging = false;
cube.classList.remove('dragging');
}
root.addEventListener('mouseup', endDrag);
root.addEventListener('mouseleave', endDrag);
cube.addEventListener('touchstart', e => {
dragging = true;
lastX = e.touches[0].clientX;
lastY = e.touches[0].clientY;
if (autoRotate) stopAuto();
}, { passive: true });
root.addEventListener('touchmove', e => {
if (!dragging) return;
const t = e.touches[0];
currentRy += (t.clientX - lastX) * 0.5;
currentRx -= (t.clientY - lastY) * 0.5;
cube.style.transform = `rotateX(${currentRx}deg) rotateY(${currentRy}deg)`;
lastX = t.clientX;
lastY = t.clientY;
}, { passive: true });
root.addEventListener('touchend', endDrag);
})(); (() => {
const root = document.querySelector('.cd-bcb');
if (!root) return;
const cube = root.querySelector('[data-cd-bcb-cube]');
const controls = root.querySelector('[data-cd-bcb-controls]');
const toggle = root.querySelector('[data-cd-bcb-autotoggle]');
const track = root.querySelector('[data-cd-bcb-autotrack]');
if (!cube || !controls || !toggle || !track) return;
const btns = controls.querySelectorAll('.ctrl-btn');
let currentRx = -18, currentRy = 22;
let autoRotate = false;
let autoFrame = null;
function setRotation(rx, ry) {
currentRx = rx;
currentRy = ry;
cube.style.transform = `rotateX(${rx}deg) rotateY(${ry}deg)`;
}
btns.forEach(btn => {
btn.addEventListener('click', () => {
const rx = parseFloat(btn.dataset.rx);
const ry = parseFloat(btn.dataset.ry);
setRotation(rx, ry);
btns.forEach(b => b.classList.remove('active'));
btn.classList.add('active');
if (autoRotate) stopAuto();
});
});
function startAuto() {
let start = null;
const startRy = currentRy;
function frame(ts) {
if (!start) start = ts;
const elapsed = ts - start;
currentRy = startRy + elapsed * 0.04;
cube.style.transform = `rotateX(${currentRx}deg) rotateY(${currentRy}deg)`;
autoFrame = requestAnimationFrame(frame);
}
autoFrame = requestAnimationFrame(frame);
}
function stopAuto() {
autoRotate = false;
track.classList.remove('on');
if (autoFrame) { cancelAnimationFrame(autoFrame); autoFrame = null; }
}
toggle.addEventListener('click', () => {
autoRotate = !autoRotate;
track.classList.toggle('on', autoRotate);
if (autoRotate) startAuto();
else stopAuto();
});
// Drag scoped to wrapper, not document
let dragging = false, lastX = 0, lastY = 0;
cube.addEventListener('mousedown', e => {
dragging = true;
cube.classList.add('dragging');
lastX = e.clientX; lastY = e.clientY;
if (autoRotate) stopAuto();
e.preventDefault();
});
root.addEventListener('mousemove', e => {
if (!dragging) return;
currentRy += (e.clientX - lastX) * 0.5;
currentRx -= (e.clientY - lastY) * 0.5;
cube.style.transform = `rotateX(${currentRx}deg) rotateY(${currentRy}deg)`;
lastX = e.clientX; lastY = e.clientY;
});
function endDrag() {
dragging = false;
cube.classList.remove('dragging');
}
root.addEventListener('mouseup', endDrag);
root.addEventListener('mouseleave', endDrag);
cube.addEventListener('touchstart', e => {
dragging = true;
lastX = e.touches[0].clientX;
lastY = e.touches[0].clientY;
if (autoRotate) stopAuto();
}, { passive: true });
root.addEventListener('touchmove', e => {
if (!dragging) return;
const t = e.touches[0];
currentRy += (t.clientX - lastX) * 0.5;
currentRx -= (t.clientY - lastY) * 0.5;
cube.style.transform = `rotateX(${currentRx}deg) rotateY(${currentRy}deg)`;
lastX = t.clientX;
lastY = t.clientY;
}, { passive: true });
root.addEventListener('touchend', endDrag);
})();