Split Navbar

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>The Split Navbar</title>
    <style>
        /*
        ========================================
        CSS Custom Properties (App/SaaS Theme)
        ========================================
        */
        :root {
            --color-background: #ffffff;
            --color-text-primary: #1f2937;
            --color-text-secondary: #6b7280;
            --color-cta: #4f46e5;
            --color-cta-hover: #4338ca;
            --color-border: #e5e7eb;

--font-family-sans-serif: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            --font-weight-medium: 500;
            --font-weight-bold: 600;
            --navbar-height: 72px;
            --container-width: 1280px;
            --navbar-padding: 1.5rem;
            --transition-speed: 0.2s;
            --border-radius: 0.5rem;
        }

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@500;600&display=swap');
        
        /*
        ========================================
        Base & Page Styles
        ========================================
        */
        *, *::before, *::after { box-sizing: border-box; }
        body { margin: 0; font-family: var(--font-family-sans-serif); line-height: 1.6; background-color: #f9fafb; }
        .content { height: 200vh; max-width: var(--container-width); margin: 0 auto; padding: calc(var(--navbar-height) + 2rem) var(--navbar-padding); }
        ul { list-style: none; margin: 0; padding: 0; }
        a { text-decoration: none; transition: color var(--transition-speed) ease; }
        
        /*
        ========================================
        Main Navbar Structure
        ========================================
        */
        .navbar {
            height: var(--navbar-height); display: flex; align-items: center;
            position: sticky; top: 0; z-index: 1000;
            background-color: var(--color-background); border-bottom: 1px solid var(--color-border);
        }
        
        .navbar__container {
            display: flex;
            align-items: center;
            width: 100%; max-width: var(--container-width);
            margin: 0 auto; padding: 0 var(--navbar-padding);
        }

/*
        ========================================
        Mobile Navigation (Default State)
        ========================================
        */
        .navbar__brand {
            font-size: 1.5rem; font-weight: var(--font-weight-bold);
            color: var(--color-text-primary); flex-shrink: 0;
            margin-right: auto; /* Push everything else to the right */
        }
        
        .navbar__main-nav { display: none; } /* Main links are hidden on mobile */
        
        .navbar__mobile-toggle {
            display: block; border: none; background: transparent; cursor: pointer;
            padding: 0.5rem;
        }

/* The mobile menu dropdown container */
        .mobile-menu {
            display: none; position: absolute; top: var(--navbar-height);
            left: 0; width: 100%;
            background-color: var(--color-background);
            box-shadow: 0 8px 16px rgba(0,0,0,0.1);
            border-top: 1px solid var(--color-border);
        }
        .mobile-menu.is-active { display: block; }
        .mobile-menu ul li a {
            display: block; padding: 1rem 1.5rem;
            color: var(--color-text-primary);
        }
        .mobile-menu ul li:not(:last-child) { border-bottom: 1px solid var(--color-border); }

:is(.navbar__mobile-toggle, a):focus-visible {
            outline: 2px solid var(--color-cta);
            outline-offset: 4px;
            border-radius: 4px;
        }
        
        /*
        ========================================
        Desktop Navigation (Split Layout)
        ========================================
        */
        @media (min-width: 992px) {
            .navbar__mobile-toggle, .mobile-menu { display: none !important; }

.navbar__container {
                /* Create the three zones */
                justify-content: space-between;
                gap: 2rem;
            }
            
            .navbar__brand { margin-right: 0; } /* Remove the auto margin */

.navbar__main-nav {
                display: flex; /* Make main nav links visible */
                flex-grow: 1; /* Allow it to take up space */
                justify-content: center; /* Center the links */
            }

.navbar__user-actions {
                display: flex;
                align-items: center;
                gap: 1rem;
                flex-shrink: 0;
            }
            
            .nav-list { display: flex; align-items: center; gap: 2rem; }
            .nav-link {
                color: var(--color-text-secondary);
                font-weight: var(--font-weight-medium);
            }
            .nav-link:hover { color: var(--color-text-primary); }
            
            .nav-link--login {
                color: var(--color-text-primary);
                font-weight: var(--font-weight-bold);
            }
            .nav-link--cta {
                color: #fff; background-color: var(--color-cta);
                padding: 0.6rem 1.25rem; border-radius: var(--border-radius);
                transition: background-color var(--transition-speed) ease;
            }
            .nav-link--cta:hover { color: #fff; background-color: var(--color-cta-hover); }
        }

</style>
</head>
<body>
    <header class="navbar">
        <div class="navbar__container">
            
            <a href="#" class="navbar__brand">SaaSify</a>

<nav class="navbar__main-nav">
                <ul class="nav-list">
                    <li><a href="#" class="nav-link">Features</a></li>
                    <li><a href="#" class="nav-link">Solutions</a></li>
                    <li><a href="#" class="nav-link">Pricing</a></li>
                    <li><a href="#" class="nav-link">Resources</a></li>
                </ul>
            </nav>
            
            
            <div class="navbar__user-actions">
                <a href="#" class="nav-link nav-link--login">Log In</a>
                <a href="#" class="nav-link nav-link--cta">Sign Up Free</a>
            </div>

<button class="navbar__mobile-toggle" id="navbarToggle" aria-label="Open menu" aria-controls="mobileMenu" aria-expanded="false">
                &#x2630;
            </button>
        </div>
    </header>
    
    
    <div class="mobile-menu" id="mobileMenu">
        
        <ul>
            <li><a href="#">Features</a></li>
            <li><a href="#">Solutions</a></li>
            <li><a href="#">Pricing</a></li>
            <li><a href="#">Resources</a></li>
            <li><a href="#">Log In</a></li>
            <li><a href="#">Sign Up Free</a></li>
        </ul>
    </div>
    
    <main class="content">
        <h1>The Split Navbar</h1>
        <p>A classic layout separating brand, navigation, and user actions into three distinct zones.</p>
    </main>

if (navbarToggle && mobileMenu) {
            navbarToggle.addEventListener('click', function () {
                const isExpanded = this.getAttribute('aria-expanded') === 'true';
                this.setAttribute('aria-expanded', !isExpanded);
                mobileMenu.classList.toggle('is-active');
            });
        }
    });
    </script>
</body>
</html>