Merge pull request 'Fix #27: Mobile Navigation – Hamburger-Menü implementieren' (#32) from feature/issue-27-hamburger-menu into main

This commit is contained in:
2026-05-14 20:46:19 +02:00
3 changed files with 179 additions and 0 deletions

View File

@@ -115,6 +115,84 @@ nav.scrolled .nav-links a:hover {
box-shadow: 0 4px 20px rgb(139 105 20 / 50%);
}
/* HAMBURGER */
.nav-hamburger {
display: none;
width: 44px;
height: 44px;
background: none;
border: none;
cursor: pointer;
position: relative;
z-index: 110;
align-items: center;
justify-content: center;
padding: 0;
}
.nav-hamburger span,
.nav-hamburger span::before,
.nav-hamburger span::after {
display: block;
width: 22px;
height: 2px;
background: var(--white);
border-radius: 1px;
transition:
transform 0.3s ease,
opacity 0.3s ease,
background 0.4s;
position: absolute;
}
.nav-hamburger span::before,
.nav-hamburger span::after {
content: "";
}
.nav-hamburger span::before {
transform: translateY(-7px);
}
.nav-hamburger span::after {
transform: translateY(7px);
}
nav.scrolled .nav-hamburger span,
nav.scrolled .nav-hamburger span::before,
nav.scrolled .nav-hamburger span::after {
background: var(--dark);
}
.nav-hamburger.active span {
background: transparent;
}
.nav-hamburger.active span::before {
transform: rotate(45deg);
background: var(--dark);
}
.nav-hamburger.active span::after {
transform: rotate(-45deg);
background: var(--dark);
}
.nav-mobile-overlay {
display: none;
position: fixed;
inset: 0;
background: rgb(28 26 23 / 50%);
z-index: 90;
opacity: 0;
transition: opacity 0.3s ease;
}
.nav-mobile-overlay.active {
display: block;
opacity: 1;
}
/* HERO */
.hero {
position: relative;
@@ -1042,6 +1120,58 @@ footer {
display: none;
}
.nav-hamburger {
display: flex;
}
/* Mobile slide-down nav */
nav.mobile-open .nav-links {
display: flex;
flex-direction: column;
position: fixed;
top: 0;
left: 0;
right: 0;
background: rgb(253 252 250 / 98%);
backdrop-filter: blur(12px);
padding: 5rem 1.5rem 2rem;
gap: 0;
z-index: 95;
border-bottom: 1px solid var(--warm);
animation: slideDown 0.3s ease;
}
nav.mobile-open .nav-links a {
color: var(--charcoal);
font-size: 1rem;
padding: 1rem 0;
border-bottom: 1px solid var(--warm);
display: flex;
align-items: center;
min-height: 44px;
}
nav.mobile-open .nav-hamburger span,
nav.mobile-open .nav-hamburger span::before,
nav.mobile-open .nav-hamburger span::after {
background: var(--dark);
}
nav.mobile-open .nav-hamburger.active span {
background: transparent;
}
@keyframes slideDown {
from {
opacity: 0;
transform: translateY(-10px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
.hero-content {
padding: 0 1.5rem 4rem;
}

View File

@@ -64,6 +64,9 @@
<body>
<nav id="navbar">
<div class="nav-logo">Bahnhofstraße 10</div>
<button class="nav-hamburger" aria-label="Navigation öffnen" aria-expanded="false">
<span></span>
</button>
<ul class="nav-links">
<li><a href="#galerie">Galerie</a></li>
<li><a href="#grundriss">Grundriss</a></li>
@@ -77,6 +80,7 @@
Jetzt anfragen
</button>
</nav>
<div class="nav-mobile-overlay" aria-hidden="true"></div>
<section class="hero" id="hero">
<div

View File

@@ -101,3 +101,48 @@ $(function () {
$("#formSuccess").fadeIn(400);
});
});
// Mobile hamburger menu (vanilla JS)
(function () {
var hamburger = document.querySelector(".nav-hamburger");
var nav = document.getElementById("navbar");
var overlay = document.querySelector(".nav-mobile-overlay");
var links = nav ? nav.querySelectorAll(".nav-links a") : [];
function toggleMenu() {
var isOpen = hamburger.classList.toggle("active");
nav.classList.toggle("mobile-open", isOpen);
if (overlay) overlay.classList.toggle("active", isOpen);
hamburger.setAttribute("aria-expanded", isOpen);
document.body.style.overflow = isOpen ? "hidden" : "";
}
function closeMenu() {
hamburger.classList.remove("active");
nav.classList.remove("mobile-open");
if (overlay) overlay.classList.remove("active");
hamburger.setAttribute("aria-expanded", "false");
document.body.style.overflow = "";
}
if (hamburger) {
hamburger.addEventListener("click", toggleMenu);
}
if (overlay) {
overlay.addEventListener("click", closeMenu);
}
links.forEach(function (link) {
link.addEventListener("click", closeMenu);
});
document.addEventListener("keydown", function (e) {
if (e.key === "Escape") closeMenu();
});
// Close on resize to desktop
window.addEventListener("resize", function () {
if (window.innerWidth > 900) closeMenu();
});
})();