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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8"/>
<meta name="viewport" content="width=device-width, initial-scale=1.0"/>
<title>Wind in Antwerp 3D</title>
<link rel="preconnect" href="https://fonts.googleapis.com"/>
<link href="https://fonts.googleapis.com/css2?family=Bebas+Neue&family=DM+Sans:ital,wght@0,300;0,400;0,500;1,300&family=DM+Mono:wght@400;500&display=swap" rel="stylesheet"/>
<style>
:root {
--red: #e8192c;
--dark: #080d12;
--mid: #0f1923;
--card: #111b26;
--border: rgba(255,255,255,0.07);
--muted: rgba(255,255,255,0.35);
--text: rgba(255,255,255,0.88);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
background: var(--dark);
color: var(--text);
font-family: 'DM Sans', sans-serif;
overflow-x: hidden;
}
/* ── Noise overlay ── */
body::before {
content: '';
position: fixed;
inset: 0;
background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
pointer-events: none;
z-index: 0;
opacity: 0.6;
}
/* ── HERO ── */
.hero {
position: relative;
min-height: 100vh;
display: grid;
grid-template-rows: auto 1fr auto;
padding: 0 clamp(24px, 6vw, 80px);
overflow: hidden;
}
/* animated wind lines background */
.wind-bg {
position: absolute;
inset: 0;
overflow: hidden;
z-index: 0;
}
.wind-line {
position: absolute;
height: 1px;
background: linear-gradient(90deg, transparent, rgba(232,25,44,0.25), transparent);
animation: windFlow linear infinite;
transform-origin: left center;
}
@keyframes windFlow {
0% { transform: translateX(-120%) skewY(var(--skew)); opacity: 0; }
10% { opacity: 1; }
90% { opacity: 1; }
100% { transform: translateX(120vw) skewY(var(--skew)); opacity: 0; }
}
/* radial glow */
.hero-glow {
position: absolute;
width: 700px;
height: 700px;
border-radius: 50%;
background: radial-gradient(circle, rgba(232,25,44,0.12) 0%, transparent 70%);
top: -200px;
right: -150px;
pointer-events: none;
z-index: 0;
}
/* ── NAV ── */
nav {
position: relative;
z-index: 10;
display: flex;
align-items: center;
justify-content: space-between;
padding: 28px 0;
border-bottom: 1px solid var(--border);
}
.nav-logo {
display: flex;
align-items: center;
gap: 12px;
text-decoration: none;
}
.nav-logo-badge {
width: 38px;
height: 38px;
background: var(--red);
border-radius: 8px;
display: flex;
align-items: center;
justify-content: center;
font-family: 'Bebas Neue', sans-serif;
font-size: 22px;
color: #fff;
flex-shrink: 0;
}
.nav-logo-text {
font-size: 14px;
font-weight: 500;
color: var(--text);
line-height: 1.3;
}
.nav-logo-text small {
display: block;
font-size: 10px;
font-weight: 300;
color: var(--muted);
letter-spacing: 0.15em;
text-transform: uppercase;
}
.nav-cta {
display: inline-flex;
align-items: center;
gap: 8px;
background: var(--red);
color: #fff;
text-decoration: none;
font-size: 13px;
font-weight: 500;
padding: 10px 20px;
border-radius: 8px;
transition: opacity 0.2s, transform 0.15s;
}
.nav-cta:hover { opacity: 0.88; transform: translateY(-1px); }
/* ── HERO CONTENT ── */
.hero-content {
position: relative;
z-index: 10;
display: flex;
flex-direction: column;
justify-content: center;
padding: 80px 0 60px;
max-width: 720px;
}
.hero-eyebrow {
display: inline-flex;
align-items: center;
gap: 8px;
font-family: 'DM Mono', monospace;
font-size: 11px;
letter-spacing: 0.18em;
text-transform: uppercase;
color: var(--red);
margin-bottom: 24px;
}
.hero-eyebrow::before {
content: '';
display: inline-block;
width: 28px;
height: 1px;
background: var(--red);
}
h1 {
font-family: 'Bebas Neue', sans-serif;
font-size: clamp(64px, 10vw, 128px);
line-height: 0.92;
color: #fff;
letter-spacing: 0.01em;
margin-bottom: 32px;
}
h1 .accent { color: var(--red); }
.hero-desc {
font-size: clamp(15px, 1.8vw, 18px);
font-weight: 300;
line-height: 1.75;
color: rgba(255,255,255,0.55);
max-width: 540px;
margin-bottom: 44px;
}
.hero-actions {
display: flex;
align-items: center;
gap: 16px;
flex-wrap: wrap;
}
.btn-primary {
display: inline-flex;
align-items: center;
gap: 10px;
background: var(--red);
color: #fff;
text-decoration: none;
font-size: 15px;
font-weight: 500;
padding: 14px 28px;
border-radius: 10px;
transition: opacity 0.2s, transform 0.15s, box-shadow 0.2s;
box-shadow: 0 0 0 0 rgba(232,25,44,0.4);
}
.btn-primary:hover {
opacity: 0.9;
transform: translateY(-2px);
box-shadow: 0 8px 28px rgba(232,25,44,0.35);
}
.btn-ghost {
display: inline-flex;
align-items: center;
gap: 8px;
color: var(--muted);
text-decoration: none;
font-size: 14px;
padding: 14px 4px;
border-bottom: 1px solid transparent;
transition: color 0.2s, border-color 0.2s;
}
.btn-ghost:hover { color: #fff; border-color: rgba(255,255,255,0.3); }
/* ── HERO STATS BAR ── */
.hero-stats {
position: relative;
z-index: 10;
display: flex;
gap: 0;
border-top: 1px solid var(--border);
padding: 28px 0;
}
.stat {
flex: 1;
padding: 0 32px 0 0;
border-right: 1px solid var(--border);
}
.stat:last-child { border-right: none; padding-right: 0; padding-left: 32px; }
.stat:first-child { padding-left: 0; }
.stat-num {
font-family: 'Bebas Neue', sans-serif;
font-size: 36px;
color: #fff;
line-height: 1;
margin-bottom: 4px;
}
.stat-num span { color: var(--red); }
.stat-label {
font-size: 12px;
color: var(--muted);
font-weight: 300;
letter-spacing: 0.05em;
}
/* ── PREVIEW FRAME ── */
.preview-section {
position: relative;
z-index: 1;
padding: clamp(60px, 8vw, 120px) clamp(24px, 6vw, 80px);
background: linear-gradient(180deg, var(--dark) 0%, var(--mid) 100%);
}
.section-label {
font-family: 'DM Mono', monospace;
font-size: 11px;
letter-spacing: 0.18em;
text-transform: uppercase;
color: var(--red);
margin-bottom: 20px;
display: flex;
align-items: center;
gap: 10px;
}
.section-label::after {
content: '';
flex: 1;
max-width: 48px;
height: 1px;
background: var(--red);
}
.preview-frame {
position: relative;
border-radius: 16px;
overflow: hidden;
border: 1px solid var(--border);
box-shadow: 0 40px 100px rgba(0,0,0,0.6);
aspect-ratio: 16/9;
background: var(--card);
cursor: pointer;
}
.preview-frame iframe {
width: 100%;
height: 100%;
border: none;
pointer-events: none;
}
.preview-overlay {
position: absolute;
inset: 0;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
background: rgba(8,13,18,0.65);
backdrop-filter: blur(2px);
transition: opacity 0.3s;
text-decoration: none;
}
.preview-frame:hover .preview-overlay { opacity: 0; }
.play-btn {
width: 72px;
height: 72px;
border-radius: 50%;
background: var(--red);
display: flex;
align-items: center;
justify-content: center;
margin-bottom: 16px;
box-shadow: 0 0 40px rgba(232,25,44,0.5);
animation: pulse 2.5s ease-in-out infinite;
}
@keyframes pulse {
0%, 100% { box-shadow: 0 0 0 0 rgba(232,25,44,0.5); }
50% { box-shadow: 0 0 0 18px rgba(232,25,44,0); }
}
.play-btn svg { margin-left: 4px; }
.preview-overlay p {
font-size: 14px;
color: rgba(255,255,255,0.6);
letter-spacing: 0.05em;
}
/* map placeholder when iframe not available */
.map-placeholder {
width: 100%;
height: 100%;
background: linear-gradient(135deg, #0a1520 0%, #0f2030 40%, #081018 100%);
display: flex;
align-items: center;
justify-content: center;
position: relative;
overflow: hidden;
}
.map-grid {
position: absolute;
inset: 0;
background-image:
linear-gradient(rgba(232,25,44,0.05) 1px, transparent 1px),
linear-gradient(90deg, rgba(232,25,44,0.05) 1px, transparent 1px);
background-size: 48px 48px;
}
.map-buildings {
position: absolute;
bottom: 0;
left: 50%;
transform: translateX(-50%);
display: flex;
align-items: flex-end;
gap: 6px;
}
.bld {
background: linear-gradient(180deg, #2a3d52, #1a2d3d);
border-top: 1px solid rgba(255,255,255,0.1);
}
.wind-particles {
position: absolute;
inset: 0;
}
.particle {
position: absolute;
border-radius: 50%;
animation: float linear infinite;
}
@keyframes float {
0% { transform: translateX(0) translateY(0); opacity: 0; }
10% { opacity: 1; }
90% { opacity: 0.7; }
100% { transform: translateX(var(--dx)) translateY(var(--dy)); opacity: 0; }
}
/* ── FEATURES ── */
.features-section {
position: relative;
z-index: 1;
padding: clamp(60px, 8vw, 100px) clamp(24px, 6vw, 80px);
background: var(--mid);
}
.features-header {
display: flex;
align-items: flex-end;
justify-content: space-between;
margin-bottom: 56px;
flex-wrap: wrap;
gap: 24px;
}
.features-header h2 {
font-family: 'Bebas Neue', sans-serif;
font-size: clamp(40px, 5vw, 64px);
color: #fff;
line-height: 1;
}
.features-header p {
font-size: 14px;
color: var(--muted);
max-width: 280px;
line-height: 1.7;
font-weight: 300;
}
.features-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
gap: 2px;
background: var(--border);
border: 1px solid var(--border);
border-radius: 14px;
overflow: hidden;
}
.feature-card {
background: var(--card);
padding: 36px 32px;
transition: background 0.2s;
position: relative;
overflow: hidden;
}
.feature-card::before {
content: '';
position: absolute;
top: 0; left: 0; right: 0;
height: 2px;
background: var(--red);
transform: scaleX(0);
transform-origin: left;
transition: transform 0.3s;
}
.feature-card:hover::before { transform: scaleX(1); }
.feature-card:hover { background: #152030; }
.feature-icon {
width: 44px;
height: 44px;
border-radius: 10px;
background: rgba(232,25,44,0.1);
border: 1px solid rgba(232,25,44,0.2);
display: flex;
align-items: center;
justify-content: center;
margin-bottom: 20px;
font-size: 20px;
}
.feature-card h3 {
font-size: 16px;
font-weight: 500;
color: #fff;
margin-bottom: 10px;
}
.feature-card p {
font-size: 13px;
color: var(--muted);
line-height: 1.75;
font-weight: 300;
}
.feature-tag {
display: inline-block;
margin-top: 16px;
font-family: 'DM Mono', monospace;
font-size: 10px;
letter-spacing: 0.1em;
text-transform: uppercase;
color: var(--red);
opacity: 0.7;
}
/* ── CTA SECTION ── */
.cta-section {
position: relative;
z-index: 1;
padding: clamp(80px, 10vw, 140px) clamp(24px, 6vw, 80px);
background: var(--dark);
text-align: center;
overflow: hidden;
}
.cta-glow {
position: absolute;
width: 600px;
height: 600px;
border-radius: 50%;
background: radial-gradient(circle, rgba(232,25,44,0.1) 0%, transparent 70%);
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
pointer-events: none;
}
.cta-section h2 {
font-family: 'Bebas Neue', sans-serif;
font-size: clamp(48px, 7vw, 96px);
color: #fff;
line-height: 0.95;
margin-bottom: 24px;
position: relative;
z-index: 1;
}
.cta-section p {
font-size: 16px;
color: var(--muted);
max-width: 440px;
margin: 0 auto 40px;
line-height: 1.7;
font-weight: 300;
position: relative;
z-index: 1;
}
.cta-section .btn-primary {
font-size: 16px;
padding: 16px 36px;
position: relative;
z-index: 1;
}
/* ── FOOTER ── */
footer {
border-top: 1px solid var(--border);
padding: 28px clamp(24px, 6vw, 80px);
display: flex;
align-items: center;
justify-content: space-between;
flex-wrap: wrap;
gap: 16px;
}
footer p {
font-size: 12px;
color: rgba(255,255,255,0.2);
}
footer a {
font-size: 12px;
color: rgba(255,255,255,0.2);
text-decoration: none;
transition: color 0.2s;
}
footer a:hover { color: var(--red); }
/* ── ANIMATIONS on load ── */
.reveal {
opacity: 0;
transform: translateY(28px);
animation: revealUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
@keyframes revealUp {
to { opacity: 1; transform: translateY(0); }
}
.d1 { animation-delay: 0.1s; }
.d2 { animation-delay: 0.22s; }
.d3 { animation-delay: 0.34s; }
.d4 { animation-delay: 0.46s; }
.d5 { animation-delay: 0.58s; }
@media (max-width: 600px) {
.hero-stats { flex-direction: column; gap: 20px; }
.stat { border-right: none; border-bottom: 1px solid var(--border); padding: 0 0 20px; }
.stat:last-child { border-bottom: none; padding: 0; }
.stat:first-child { padding-left: 0; }
.features-header { flex-direction: column; }
footer { flex-direction: column; text-align: center; }
}
</style>
</head>
<body>
<!-- ── HERO ── -->
<section class="hero">
<!-- Animated wind lines -->
<div class="wind-bg" id="windBg"></div>
<div class="hero-glow"></div>
<!-- Nav -->
<nav class="reveal d1">
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Wind in Antwerp 3D
<small>City of Antwerp</small>
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<div class="hero-eyebrow reveal d2">Urban Wind Analysis</div>
<h1 class="reveal d3">
WIND<br/>
IN<br/>
<span class="accent">ANTWERP</span>
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<p class="hero-desc reveal d4">
A 3D interactive platform visualizing wind speeds, comfort levels, air quality
and urban vegetation across the city of Antwerp — built for researchers, planners and city officials.
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Explore the Map
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See features ↓
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<div class="stat-num">7<span>+</span></div>
<div class="stat-label">Data layers</div>
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<div class="stat-num">3<span>D</span></div>
<div class="stat-label">Building model</div>
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<div class="stat-num">Real<span>-</span>time</div>
<div class="stat-label">Interactive rendering</div>
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<div class="stat-num">OTP<span>🔒</span></div>
<div class="stat-label">Secured access</div>
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<div style="position:absolute;inset:0;background:linear-gradient(135deg,rgba(232,25,44,0.08),rgba(0,120,255,0.08),rgba(0,200,100,0.06));pointer-events:none;"></div>
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<p>Click to open the platform</p>
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<div class="section-label">What's inside</div>
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<h2>Seven layers.<br/>One city.</h2>
<p>Switch between datasets to explore how wind, air and vegetation interact across Antwerp's urban fabric.</p>
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<div class="feature-icon">💨</div>
<h3>Mean Wind Speed</h3>
<p>Average wind velocities mapped across the city at pedestrian level, color-coded by intensity.</p>
<span class="feature-tag">Layer 01</span>
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<h3>Wind Comfort — Deurne</h3>
<p>Pedestrian comfort analysis based on Lawson criteria, highlighting zones of discomfort and calm.</p>
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<h3>Wind Comfort — Stabroek</h3>
<p>Port district comfort analysis factoring in industrial-scale wind flows from the harbor area.</p>
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<h3>Wind Hazard</h3>
<p>Zones where wind conditions pose a risk to pedestrians, cyclists or urban infrastructure.</p>
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<h3>Wind Storm</h3>
<p>Storm scenario simulation showing where gusts concentrate due to building geometry and street canyons.</p>
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<h3>Air Quality</h3>
<p>Pollutant dispersion overlaid on the 3D city model, revealing how wind shapes air quality patterns.</p>
<span class="feature-tag">Layer 06</span>
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<h3>Vegetation</h3>
<p>Urban tree and green space coverage, showing how vegetation influences wind buffering across districts.</p>
<span class="feature-tag">Layer 07</span>
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<h2>EXPLORE<br/>THE CITY</h2>
<p>Request access and start exploring Antwerp's wind environment in full 3D.</p>
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Open Wind in Antwerp 3D
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<p>© 2025 Wind in Antwerp 3D · City of Antwerp</p>
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