Premium Dark Mode Footer - Free UI Component

Accent Color #22d3ee

Background Color #0f172a

Text Color #f8fafc

Vertical Padding (rem) 6

Max Width (px) 1200

Premium Dark Mode Footer

A sleek, high-contrast footer optimized for dark themes. Uses subtle border treatments and vibrant accents for a premium nightly aesthetic.

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Premium Dark Mode Footer</title>
    <link rel="preconnect" href="https://fonts.googleapis.com">
    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
    <link href="https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap" rel="stylesheet">
    <style>
        :root {
            --primary-color: {{primaryColor}};
            --bg-color: {{bgColor}};
            --text-color: {{textColor}};
            --v-padding: {{vPadding}}rem;
            --max-w: {{maxWidth}}px;

/* Visual Helpers */
            --text-muted: color-mix(in srgb, var(--text-color), transparent 45%);
            --border-clr: color-mix(in srgb, var(--text-color), transparent 92%);
            --glow-clr: color-mix(in srgb, var(--primary-color), transparent 85%);
        }

*, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

body {
            font-family: 'Plus Jakarta Sans', sans-serif;
            background-color: var(--bg-color);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            color: var(--text-color);
        }

/* -- Footer Implementation --------------------------------------- */
        .dark-footer {
            background-color: var(--bg-color);
            padding: var(--v-padding) 2rem;
            margin-top: auto;
            border-top: 1px solid var(--border-clr);
            position: relative;
        }

/* Subtle top glow */
        .dark-footer::before {
            content: '';
            position: absolute;
            top: -1px;
            left: 0;
            width: 100%;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
            opacity: 0.3;
        }

.footer-inner {
            max-width: var(--max-w);
            margin: 0 auto;
        }

.grid-layout {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 4rem;
            margin-bottom: 5rem;
        }

/* Brand section */
        .brand-col {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

.logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-color);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            letter-spacing: -0.04em;
        }

.logo-box {
            width: 32px;
            height: 32px;
            background-color: var(--primary-color);
            border-radius: 8px;
            box-shadow: 0 0 15px var(--glow-clr);
        }

.brand-text {
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-muted);
            max-width: 360px;
        }

/* Nav sections */
        .nav-col h4 {
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.15em;
            margin-bottom: 2rem;
            color: var(--primary-color);
            text-shadow: 0 0 10px var(--glow-clr);
        }

.nav-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 1.15rem;
        }

.nav-col a {
            text-decoration: none;
            color: var(--text-muted);
            font-size: 1rem;
            transition: all 0.2s;
        }

.nav-col a:hover {
            color: var(--text-color);
            transform: translateX(4px);
        }

/* Bottom Row */
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 2.5rem;
            border-top: 1px solid var(--border-clr);
            flex-wrap: wrap;
            gap: 2rem;
        }

.social-links {
            display: flex;
            gap: 2rem;
        }

.social-links a {
            text-decoration: none;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-color);
            opacity: 0.5;
            transition: all 0.3s;
            letter-spacing: 0.05em;
        }

.social-links a:hover {
            opacity: 1;
            color: var(--primary-color);
        }

.copyright {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

/* Responsive */
        @media (max-width: 1024px) {
            .grid-layout {
                grid-template-columns: 1fr 1fr;
                gap: 3.5rem;
            }
            .brand-col {
                grid-column: span 2;
            }
        }

@media (max-width: 640px) {
            .grid-layout {
                grid-template-columns: 1fr;
                text-align: center;
                gap: 3rem;
            }
            .brand-col {
                grid-column: span 1;
                align-items: center;
            }
            .footer-bottom {
                flex-direction: column-reverse;
                text-align: center;
            }
            .social-links {
                justify-content: center;
            }
        }
    </style>
</head>
<body>

<div style="flex-grow: 1; display: flex; align-items: center; justify-content: center; padding: 4rem 2rem; background-color: var(--bg-color);">
        <h2 style="font-weight: 800; font-size: 2.5rem; color: rgba(255,255,255,0.05);">DARK MODE PREVIEW</h2>
    </div>

<footer class="dark-footer">
        <div class="footer-inner">
            <div class="grid-layout">
                
                <div class="brand-col">
                    <a href="#" class="logo">
                        <div class="logo-box"></div>
                        NIGHTFALL
                    </a>
                    <p class="brand-text">Building the digital foundations for the secure and decentralized future of human interaction.</p>
                </div>

<div class="nav-col">
                    <h4>Ecosystem</h4>
                    <ul>
                        <li><a href="#">Protocols</a></li>
                        <li><a href="#">Validator</a></li>
                        <li><a href="#">Staking</a></li>
                    </ul>
                </div>

<div class="nav-col">
                    <h4>Developers</h4>
                    <ul>
                        <li><a href="#">Documentation</a></li>
                        <li><a href="#">Github Beta</a></li>
                        <li><a href="#">API Status</a></li>
                    </ul>
                </div>

<div class="nav-col">
                    <h4>Organization</h4>
                    <ul>
                        <li><a href="#">Whitepaper</a></li>
                        <li><a href="#">DAO Governance</a></li>
                        <li><a href="#">Careers</a></li>
                    </ul>
                </div>
            </div>

<div class="footer-bottom">
                <p class="copyright">© <span id="y"></span> Nightfall Foundation. Securely Distributed.</p>
                <div class="social-links">
                    <a href="#">X.COM</a>
                    <a href="#">DISCORD</a>
                    <a href="#">TELEGRAM</a>
                </div>
            </div>
        </div>
    </footer>