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feat(a11y): ARIA labels, focus management, skip-nav, keyboard nav, contrast fix

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Accessibility improvements per WCAG 2.1 AA:
- Skip-to-content link (TA-1)
- ARIA landmarks and roles for nav, main, sections, footer (TA-2)
- Accordion keyboard navigation + aria-expanded (TA-3)
- Lightbox focus trap + focus management + dialog role (TA-4)
- Gallery grid items keyboard accessible (TA-5)
- Improved alt texts for all images (TA-6)
- Focus-visible styles for all interactive elements (TA-7)
- Darker --stone color for WCAG AA contrast compliance (TA-8)

Fix #18
This commit is contained in:
Claw AI
2026-05-13 23:13:00 +00:00
parent 88780c300a
commit 9e146ac1eb
3 changed files with 170 additions and 53 deletions
Download Patch File Download Diff File Expand all files Collapse all files

50
css/haus-schleusingen.css
View File

@@ -1,7 +1,55 @@
/* SKIP LINK */
.skip-link {
position: absolute;
left: -9999px;
top: 0;
background: var(--accent);
color: var(--white);
padding: 0.75rem 1.5rem;
font-size: 0.85rem;
font-weight: 500;
z-index: 200;
text-decoration: none;
transition: none;
}
.skip-link:focus {
left: 0;
outline: 2px solid var(--white);
outline-offset: 2px;
}
/* FOCUS VISIBLE */
*:focus-visible {
outline: 2px solid var(--accent);
outline-offset: 2px;
}
.lightbox-close:focus-visible {
outline: 2px solid var(--white);
outline-offset: 2px;
}
button:focus-visible,
a:focus-visible {
outline: 2px solid var(--accent);
outline-offset: 2px;
}
.grid-item:focus-visible {
outline: 2px solid var(--accent);
outline-offset: 2px;
}
.floor-header:focus-visible {
outline: 2px solid var(--accent);
outline-offset: -2px;
}
:root {
--cream: #f5f0e8;
--warm: #e8dfd0;
--stone: #9e9485;
--stone: #7a7062;
--dark: #1c1a17;
--charcoal: #2e2b26;
--accent: #8b6914;

83
haus-schleusingen.html
View File

@@ -9,7 +9,8 @@
<link rel="stylesheet" href="css/haus-schleusingen.css" />
</head>
<body>
<nav id="navbar">
<a href="#main-content" class="skip-link">Zum Inhalt springen</a>
<nav id="navbar" role="navigation" aria-label="Hauptnavigation">
<div class="nav-logo">Bahnhofstraße 10</div>
<ul class="nav-links">
<li><a href="#galerie">Galerie</a></li>
@@ -54,6 +55,7 @@
</div>
</section>
<main id="main-content">
<div class="facts-strip">
<div class="fact">
<div class="fact-val">227</div>
@@ -107,7 +109,7 @@
</div>
</section>
<section id="galerie" class="gallery-section">
<section id="galerie" class="gallery-section" aria-label="Fotogalerie">
<div class="gallery-header">
<div>
<div class="section-eyebrow">Fotogalerie</div>
@@ -117,54 +119,54 @@
<div class="masonry-grid">
<div class="grid-sizer"></div>
<div class="grid-item" data-img="bilder/Außenansicht-2.png">
<img src="bilder/Außenansicht-2-small.png" alt="Außenansicht" />
<div class="grid-item" data-img="bilder/Außenansicht-2.png" role="button" tabindex="0" aria-label="Außenansicht – Großansicht öffnen">
<img src="bilder/Außenansicht-2-small.png" alt="Außenansicht des Einfamilienhauses" />
<span class="grid-item-label">Außenansicht</span>
</div>
<div class="grid-item" data-img="bilder/wohnzimmer2.png">
<img src="bilder/wohnzimmer2-small.png" alt="Wohnzimmer" />
<div class="grid-item" data-img="bilder/wohnzimmer2.png" role="button" tabindex="0" aria-label="Wohnzimmer – Großansicht öffnen">
<img src="bilder/wohnzimmer2-small.png" alt="Wohnzimmer mit 42,6 m² Wohnfläche" />
<span class="grid-item-label">Wohnzimmer · 42,6 m²</span>
</div>
<div class="grid-item" data-img="bilder/Küche 1.jpg">
<img src="bilder/Küche 1.jpg" alt="Küche" />
<div class="grid-item" data-img="bilder/Küche 1.jpg" role="button" tabindex="0" aria-label="Küche – Großansicht öffnen">
<img src="bilder/Küche 1.jpg" alt="Küche mit 18,4 m²" />
<span class="grid-item-label">Küche · 18,4 m²</span>
</div>
<div class="grid-item" data-img="bilder/schlafzimmer.png">
<img src="bilder/schlafzimmer-small.png" alt="Schlafzimmer" />
<div class="grid-item" data-img="bilder/schlafzimmer.png" role="button" tabindex="0" aria-label="Schlafzimmer – Großansicht öffnen">
<img src="bilder/schlafzimmer-small.png" alt="Schlafzimmer mit 18 m²" />
<span class="grid-item-label">Schlafzimmer · 18 m²</span>
</div>
<div class="grid-item" data-img="bilder/Bad.jpg">
<img src="bilder/Bad.jpg" alt="Badezimmer" />
<div class="grid-item" data-img="bilder/Bad.jpg" role="button" tabindex="0" aria-label="Badezimmer – Großansicht öffnen">
<img src="bilder/Bad.jpg" alt="Badezimmer mit 9,8 m²" />
<span class="grid-item-label">Badezimmer · 9,8 m²</span>
</div>
<div class="grid-item" data-img="bilder/Kinderzimmer.png">
<img src="bilder/Kinderzimmer-small.png" alt="Kinderzimmer 1" />
<div class="grid-item" data-img="bilder/Kinderzimmer.png" role="button" tabindex="0" aria-label="Kinderzimmer 1 – Großansicht öffnen">
<img src="bilder/Kinderzimmer-small.png" alt="Kinderzimmer 1 mit 21,7 m²" />
<span class="grid-item-label">Kinderzimmer 1 · 21,7 m²</span>
</div>
<div class="grid-item" data-img="bilder/Kinderzimmer 2.jpg">
<img src="bilder/Kinderzimmer 2-small.png" alt="Kinderzimmer 2" />
<div class="grid-item" data-img="bilder/Kinderzimmer 2.jpg" role="button" tabindex="0" aria-label="Kinderzimmer 2 – Großansicht öffnen">
<img src="bilder/Kinderzimmer 2-small.png" alt="Kinderzimmer 2 mit 15,7 m²" />
<span class="grid-item-label">Kinderzimmer 2 · 15,7 m²</span>
</div>
<div class="grid-item" data-img="bilder/kinderzimmer 2 2.jpeg">
<img src="bilder/kinderzimmer 2 2-small.png" alt="Kinderzimmer Detail" />
<div class="grid-item" data-img="bilder/kinderzimmer 2 2.jpeg" role="button" tabindex="0" aria-label="Kinderzimmer Detail – Großansicht öffnen">
<img src="bilder/kinderzimmer 2 2-small.png" alt="Detailansicht Kinderzimmer" />
<span class="grid-item-label">Kinderzimmer Detail</span>
</div>
<div class="grid-item" data-img="bilder/Kinderzimmer 3.jpg">
<img src="bilder/Kinderzimmer 3-small.png" alt="Kinderzimmer 3" />
<div class="grid-item" data-img="bilder/Kinderzimmer 3.jpg" role="button" tabindex="0" aria-label="Gästezimmer – Großansicht öffnen">
<img src="bilder/Kinderzimmer 3-small.png" alt="Gästezimmer mit 11,5 m²" />
<span class="grid-item-label">Gästezimmer · 11,5 m²</span>
</div>
<div class="grid-item" data-img="bilder/Bad-2.jpg">
<img src="bilder/Bad-2-small.jpg" alt="Wohnbereich Detail 1" />
<div class="grid-item" data-img="bilder/Bad-2.jpg" role="button" tabindex="0" aria-label="Zweites Bad – Großansicht öffnen">
<img src="bilder/Bad-2-small.jpg" alt="Zweites Badezimmer im Haus" />
<span class="grid-item-label">Wohnbereich</span>
</div>
<div class="grid-item" data-img="bilder/bad3.jpg">
<img src="bilder/Bad-3-small.jpg" alt="Wohnbereich Detail 2" />
<div class="grid-item" data-img="bilder/bad3.jpg" role="button" tabindex="0" aria-label="Drittes Bad – Großansicht öffnen">
<img src="bilder/Bad-3-small.jpg" alt="Drittes Badezimmer im Haus" />
<span class="grid-item-label">Wohnbereich Detail</span>
</div>
<div class="grid-item" data-img="bilder/WhatsApp Image 2026-03-30 at 07.50.42 (2).jpeg">
<div class="grid-item" data-img="bilder/WhatsApp Image 2026-03-30 at 07.50.42 (2).jpeg" role="button" tabindex="0" aria-label="Hausansicht – Großansicht öffnen">
<img
src="bilder/WhatsApp Image 2026-03-30 at 07.50.42 (2).jpeg"
alt="Wohnbereich Detail 3"
alt="Weitere Außenansicht des Einfamilienhauses"
/>
<span class="grid-item-label">Hausansicht</span>
</div>
@@ -176,14 +178,14 @@
<h2>Großzügig auf allen Etagen</h2>
<div class="floor-accordion">
<div class="floor-item">
<div class="floor-header">
<div class="floor-header" role="button" tabindex="0" aria-expanded="false" aria-controls="floor-body-0" id="floor-title-0">
<span class="floor-title">Erdgeschoss</span>
<div class="floor-size">
<span>99,5 m²</span>
<div class="floor-icon">+</div>
</div>
</div>
<div class="floor-body">
<div class="floor-body" id="floor-body-0" role="region" aria-labelledby="floor-title-0">
<div class="floor-rooms-grid">
<div class="room-chip">
Flur
@@ -225,14 +227,14 @@
</div>
</div>
<div class="floor-item">
<div class="floor-header">
<div class="floor-header" role="button" tabindex="0" aria-expanded="false" aria-controls="floor-body-1" id="floor-title-1">
<span class="floor-title">1. Obergeschoss</span>
<div class="floor-size">
<span>120,4 m²</span>
<div class="floor-icon">+</div>
</div>
</div>
<div class="floor-body">
<div class="floor-body" id="floor-body-1" role="region" aria-labelledby="floor-title-1">
<div class="floor-rooms-grid">
<div class="room-chip">
Flur
@@ -274,14 +276,14 @@
</div>
</div>
<div class="floor-item">
<div class="floor-header">
<div class="floor-header" role="button" tabindex="0" aria-expanded="false" aria-controls="floor-body-2" id="floor-title-2">
<span class="floor-title">2. Obergeschoss</span>
<div class="floor-size">
<span>68 m²</span>
<div class="floor-icon">+</div>
</div>
</div>
<div class="floor-body">
<div class="floor-body" id="floor-body-2" role="region" aria-labelledby="floor-title-2">
<div class="floor-rooms-grid">
<div class="room-chip">
Flur
@@ -323,14 +325,14 @@
</div>
</div>
<div class="floor-item">
<div class="floor-header">
<div class="floor-header" role="button" tabindex="0" aria-expanded="false" aria-controls="floor-body-3" id="floor-title-3">
<span class="floor-title">Dachboden</span>
<div class="floor-size">
<span>94 m² Nutzfläche</span>
<div class="floor-icon">+</div>
</div>
</div>
<div class="floor-body">
<div class="floor-body" id="floor-body-3" role="region" aria-labelledby="floor-title-3">
<div class="floor-rooms-grid">
<div class="room-chip">
Dachboden unten (ungeheizt)
@@ -362,7 +364,7 @@
</div>
</section>
<section class="pricing-section" id="miete">
<section class="pricing-section" id="miete" aria-label="Mietkonditionen">
<div class="pricing-inner">
<div class="section-eyebrow">Mietkonditionen</div>
<h2>Transparente Preisgestaltung</h2>
@@ -460,7 +462,7 @@
</div>
</section>
<section class="contact-section" id="kontakt">
<section class="contact-section" id="kontakt" aria-label="Kontaktformular">
<div class="contact-inner">
<div class="section-eyebrow">Kontakt</div>
<h2>
@@ -536,7 +538,8 @@
</div>
</section>
<footer>
</main>
<footer role="contentinfo">
<div class="footer-logo">Bahnhofstraße 10 · Schleusingen</div>
<div class="footer-links">
<a href="/impressum" target="_blank">Impressum</a>
@@ -544,9 +547,9 @@
</div>
</footer>
<div class="lightbox" id="lightbox">
<button class="lightbox-close" id="lightboxClose">&times;</button>
<img src="" id="lightboxImg" alt="Vollbild" />
<div class="lightbox" id="lightbox" role="dialog" aria-modal="true" aria-label="Bildansicht">
<button class="lightbox-close" id="lightboxClose" aria-label="Bildansicht schließen">&times;</button>
<img src="" id="lightboxImg" alt="" />
</div>
<script src="js/haus-schleusingen.js"></script>

90
js/haus-schleusingen.js
View File

@@ -36,38 +36,104 @@ $(function () {
var item = $(this).closest(".floor-item");
var isOpen = item.hasClass("open");
$(".floor-item").removeClass("open");
$(".floor-header").attr("aria-expanded", "false");
$(".floor-body").slideUp(300);
if (!isOpen) {
item.addClass("open");
$(this).attr("aria-expanded", "true");
item.find(".floor-body").slideDown(300);
}
});
// Accordion keyboard handler (Enter/Space)
$(".floor-header").on("keydown", function (e) {
if (e.key === "Enter" || e.key === " ") {
e.preventDefault();
$(this).trigger("click");
}
});
// Lightbox – track last focused element for focus return
var lightboxTrigger = null;
function openLightbox(src) {
lightboxTrigger = document.activeElement;
$("#lightboxImg").attr("src", src).attr("alt", "");
$("#lightbox").addClass("open");
$("body").css("overflow", "hidden");
// Set focus to close button
setTimeout(function () {
$("#lightboxClose").focus();
}, 50);
}
function closeLightbox() {
$("#lightbox").removeClass("open");
$("body").css("overflow", "");
// Return focus to trigger
if (lightboxTrigger) {
$(lightboxTrigger).focus();
lightboxTrigger = null;
}
}
// Lightbox – gallery grid items
$(document).on("click", ".grid-item", function () {
var src = $(this).data("img") || $(this).find("img").attr("src");
$("#lightboxImg").attr("src", src);
$("#lightbox").addClass("open");
$("body").css("overflow", "hidden");
openLightbox(src);
});
// Lightbox – floor plan images in Raumaufteilung
$(document).on("click", ".floor-plan img[data-img]", function () {
var src = $(this).data("img");
$("#lightboxImg").attr("src", src);
$("#lightbox").addClass("open");
$("body").css("overflow", "hidden");
openLightbox(src);
});
$("#lightboxClose, #lightbox").on("click", function (e) {
// Lightbox close handlers
$("#lightboxClose").on("click", function () {
closeLightbox();
});
$("#lightbox").on("click", function (e) {
if (e.target === this) {
$("#lightbox").removeClass("open");
$("body").css("overflow", "");
closeLightbox();
}
});
// Escape key to close lightbox
$(document).on("keydown", function (e) {
if (e.key === "Escape") {
$("#lightbox").removeClass("open");
$("body").css("overflow", "");
if (e.key === "Escape" && $("#lightbox").hasClass("open")) {
closeLightbox();
}
});
// Focus trap for lightbox
$("#lightbox").on("keydown", function (e) {
if (e.key !== "Tab") return;
var focusable = $(this).find("button, [href], input, select, textarea, [tabindex]:not([tabindex='-1'])").filter(":visible");
if (focusable.length === 0) return;
var first = focusable[0];
var last = focusable[focusable.length - 1];
if (e.shiftKey) {
if (document.activeElement === first) {
e.preventDefault();
last.focus();
}
} else {
if (document.activeElement === last) {
e.preventDefault();
first.focus();
}
}
});
// Gallery keyboard handler (Enter/Space)
$(document).on("keydown", ".grid-item", function (e) {
if (e.key === "Enter" || e.key === " ") {
e.preventDefault();
$(this).trigger("click");
}
});