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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
committed by greggy
parent 88ef7aa6ac
commit a380d7e7fa
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 { :root {
--cream: #f5f0e8; --cream: #f5f0e8;
--warm: #e8dfd0; --warm: #e8dfd0;
--stone: #9e9485; --stone: #7a7062;
--dark: #1c1a17; --dark: #1c1a17;
--charcoal: #2e2b26; --charcoal: #2e2b26;
--accent: #8b6914; --accent: #8b6914;

83
index.php
View File

@@ -186,7 +186,8 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
<link rel="stylesheet" href="css/haus-schleusingen.css" /> <link rel="stylesheet" href="css/haus-schleusingen.css" />
</head> </head>
<body> <body>
<nav id="navbar"> <a href="#main-content" class="skip-link">Zum Inhalt springen</a>
<nav id="navbar" role="navigation" aria-label="Hauptnavigation">
<div class="nav-logo">Bahnhofstraße 10</div> <div class="nav-logo">Bahnhofstraße 10</div>
<button class="nav-hamburger" aria-label="Navigation öffnen" aria-expanded="false"> <button class="nav-hamburger" aria-label="Navigation öffnen" aria-expanded="false">
<span></span> <span></span>
@@ -235,6 +236,7 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
</div> </div>
</section> </section>
<main id="main-content">
<div class="facts-strip"> <div class="facts-strip">
<div class="fact"> <div class="fact">
<div class="fact-val">227</div> <div class="fact-val">227</div>
@@ -288,7 +290,7 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
</div> </div>
</section> </section>
<section id="galerie" class="gallery-section"> <section id="galerie" class="gallery-section" aria-label="Fotogalerie">
<div class="gallery-header"> <div class="gallery-header">
<div> <div>
<div class="section-eyebrow">Fotogalerie</div> <div class="section-eyebrow">Fotogalerie</div>
@@ -298,54 +300,54 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
<div class="masonry-grid"> <div class="masonry-grid">
<div class="grid-sizer"></div> <div class="grid-sizer"></div>
<div class="grid-item" data-img="bilder/Außenansicht-2.png"> <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" /> <img src="bilder/Außenansicht-2-small.png" alt="Außenansicht des Einfamilienhauses" />
<span class="grid-item-label">Außenansicht</span> <span class="grid-item-label">Außenansicht</span>
</div> </div>
<div class="grid-item" data-img="bilder/wohnzimmer2.png"> <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" /> <img src="bilder/wohnzimmer2-small.png" alt="Wohnzimmer mit 42,6 m² Wohnfläche" />
<span class="grid-item-label">Wohnzimmer · 42,6 m²</span> <span class="grid-item-label">Wohnzimmer · 42,6 m²</span>
</div> </div>
<div class="grid-item" data-img="bilder/Küche 1.jpg"> <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" /> <img src="bilder/Küche 1.jpg" alt="Küche mit 18,4 m²" />
<span class="grid-item-label">Küche · 18,4 m²</span> <span class="grid-item-label">Küche · 18,4 m²</span>
</div> </div>
<div class="grid-item" data-img="bilder/schlafzimmer.png"> <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" /> <img src="bilder/schlafzimmer-small.png" alt="Schlafzimmer mit 18 m²" />
<span class="grid-item-label">Schlafzimmer · 18 m²</span> <span class="grid-item-label">Schlafzimmer · 18 m²</span>
</div> </div>
<div class="grid-item" data-img="bilder/Bad.jpg"> <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" /> <img src="bilder/Bad.jpg" alt="Badezimmer mit 9,8 m²" />
<span class="grid-item-label">Badezimmer · 9,8 m²</span> <span class="grid-item-label">Badezimmer · 9,8 m²</span>
</div> </div>
<div class="grid-item" data-img="bilder/Kinderzimmer.png"> <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" /> <img src="bilder/Kinderzimmer-small.png" alt="Kinderzimmer 1 mit 21,7 m²" />
<span class="grid-item-label">Kinderzimmer 1 · 21,7 m²</span> <span class="grid-item-label">Kinderzimmer 1 · 21,7 m²</span>
</div> </div>
<div class="grid-item" data-img="bilder/Kinderzimmer 2.jpg"> <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" /> <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> <span class="grid-item-label">Kinderzimmer 2 · 15,7 m²</span>
</div> </div>
<div class="grid-item" data-img="bilder/kinderzimmer 2 2.jpeg"> <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="Kinderzimmer Detail" /> <img src="bilder/kinderzimmer 2 2-small.png" alt="Detailansicht Kinderzimmer" />
<span class="grid-item-label">Kinderzimmer Detail</span> <span class="grid-item-label">Kinderzimmer Detail</span>
</div> </div>
<div class="grid-item" data-img="bilder/Kinderzimmer 3.jpg"> <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="Kinderzimmer 3" /> <img src="bilder/Kinderzimmer 3-small.png" alt="Gästezimmer mit 11,5 m²" />
<span class="grid-item-label">Gästezimmer · 11,5 m²</span> <span class="grid-item-label">Gästezimmer · 11,5 m²</span>
</div> </div>
<div class="grid-item" data-img="bilder/Bad-2.jpg"> <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="Wohnbereich Detail 1" /> <img src="bilder/Bad-2-small.jpg" alt="Zweites Badezimmer im Haus" />
<span class="grid-item-label">Wohnbereich</span> <span class="grid-item-label">Wohnbereich</span>
</div> </div>
<div class="grid-item" data-img="bilder/bad3.jpg"> <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="Wohnbereich Detail 2" /> <img src="bilder/Bad-3-small.jpg" alt="Drittes Badezimmer im Haus" />
<span class="grid-item-label">Wohnbereich Detail</span> <span class="grid-item-label">Wohnbereich Detail</span>
</div> </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 <img
src="bilder/WhatsApp Image 2026-03-30 at 07.50.42 (2).jpeg" 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> <span class="grid-item-label">Hausansicht</span>
</div> </div>
@@ -357,14 +359,14 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
<h2>Großzügig auf allen Etagen</h2> <h2>Großzügig auf allen Etagen</h2>
<div class="floor-accordion"> <div class="floor-accordion">
<div class="floor-item"> <div class="floor-item">
<div class="floor-header"> <div class="floor-header" role="button" tabindex="0" aria-expanded="false" aria-controls="floor-body-0" id="floor-title-0">
<span class="floor-title">Erdgeschoss</span> <span class="floor-title">Erdgeschoss</span>
<div class="floor-size"> <div class="floor-size">
<span>99,5 m²</span> <span>99,5 m²</span>
<div class="floor-icon">+</div> <div class="floor-icon">+</div>
</div> </div>
</div> </div>
<div class="floor-body"> <div class="floor-body" id="floor-body-0" role="region" aria-labelledby="floor-title-0">
<div class="floor-rooms-grid"> <div class="floor-rooms-grid">
<div class="room-chip"> <div class="room-chip">
Flur Flur
@@ -406,14 +408,14 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
</div> </div>
</div> </div>
<div class="floor-item"> <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> <span class="floor-title">1. Obergeschoss</span>
<div class="floor-size"> <div class="floor-size">
<span>120,4 m²</span> <span>120,4 m²</span>
<div class="floor-icon">+</div> <div class="floor-icon">+</div>
</div> </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="floor-rooms-grid">
<div class="room-chip"> <div class="room-chip">
Flur Flur
@@ -455,14 +457,14 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
</div> </div>
</div> </div>
<div class="floor-item"> <div class="floor-item">
<div class="floor-header"> <div class="floor-header" role="button" tabindex="0" aria-expanded="false" aria-controls="floor-body-2" id="floor-title-2">
<span class="floor-title">2. Obergeschoss</span> <span class="floor-title">2. Obergeschoss</span>
<div class="floor-size"> <div class="floor-size">
<span>68 m²</span> <span>68 m²</span>
<div class="floor-icon">+</div> <div class="floor-icon">+</div>
</div> </div>
</div> </div>
<div class="floor-body"> <div class="floor-body" id="floor-body-2" role="region" aria-labelledby="floor-title-2">
<div class="floor-rooms-grid"> <div class="floor-rooms-grid">
<div class="room-chip"> <div class="room-chip">
Flur Flur
@@ -504,14 +506,14 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
</div> </div>
</div> </div>
<div class="floor-item"> <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> <span class="floor-title">Dachboden</span>
<div class="floor-size"> <div class="floor-size">
<span>94 m² Nutzfläche</span> <span>94 m² Nutzfläche</span>
<div class="floor-icon">+</div> <div class="floor-icon">+</div>
</div> </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="floor-rooms-grid">
<div class="room-chip"> <div class="room-chip">
Dachboden unten (ungeheizt) Dachboden unten (ungeheizt)
@@ -543,7 +545,7 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
</div> </div>
</section> </section>
<section class="pricing-section" id="miete"> <section class="pricing-section" id="miete" aria-label="Mietkonditionen">
<div class="pricing-inner"> <div class="pricing-inner">
<div class="section-eyebrow">Mietkonditionen</div> <div class="section-eyebrow">Mietkonditionen</div>
<h2>Transparente Preisgestaltung</h2> <h2>Transparente Preisgestaltung</h2>
@@ -641,7 +643,7 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
</div> </div>
</section> </section>
<section class="contact-section" id="kontakt"> <section class="contact-section" id="kontakt" aria-label="Kontaktformular">
<div class="contact-inner"> <div class="contact-inner">
<div class="section-eyebrow">Kontakt</div> <div class="section-eyebrow">Kontakt</div>
<h2> <h2>
@@ -742,7 +744,8 @@ foreach ($interestOptions as $opt):
</div> </div>
</section> </section>
<footer> </main>
<footer role="contentinfo">
<div class="footer-logo">Bahnhofstraße 10 · Schleusingen</div> <div class="footer-logo">Bahnhofstraße 10 · Schleusingen</div>
<div class="footer-links"> <div class="footer-links">
<a href="impressum.html">Impressum</a> <a href="impressum.html">Impressum</a>
@@ -750,9 +753,9 @@ foreach ($interestOptions as $opt):
</div> </div>
</footer> </footer>
<div class="lightbox" id="lightbox"> <div class="lightbox" id="lightbox" role="dialog" aria-modal="true" aria-label="Bildansicht">
<button class="lightbox-close" id="lightboxClose">&times;</button> <button class="lightbox-close" id="lightboxClose" aria-label="Bildansicht schließen">&times;</button>
<img src="" id="lightboxImg" alt="Vollbild" /> <img src="" id="lightboxImg" alt="" />
</div> </div>
<script src="js/haus-schleusingen.js"></script> <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 item = $(this).closest(".floor-item");
var isOpen = item.hasClass("open"); var isOpen = item.hasClass("open");
$(".floor-item").removeClass("open"); $(".floor-item").removeClass("open");
$(".floor-header").attr("aria-expanded", "false");
$(".floor-body").slideUp(300); $(".floor-body").slideUp(300);
if (!isOpen) { if (!isOpen) {
item.addClass("open"); item.addClass("open");
$(this).attr("aria-expanded", "true");
item.find(".floor-body").slideDown(300); 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 // Lightbox – gallery grid items
$(document).on("click", ".grid-item", function () { $(document).on("click", ".grid-item", function () {
var src = $(this).data("img") || $(this).find("img").attr("src"); var src = $(this).data("img") || $(this).find("img").attr("src");
$("#lightboxImg").attr("src", src); openLightbox(src);
$("#lightbox").addClass("open");
$("body").css("overflow", "hidden");
}); });
// Lightbox – floor plan images in Raumaufteilung // Lightbox – floor plan images in Raumaufteilung
$(document).on("click", ".floor-plan img[data-img]", function () { $(document).on("click", ".floor-plan img[data-img]", function () {
var src = $(this).data("img"); var src = $(this).data("img");
$("#lightboxImg").attr("src", src); openLightbox(src);
$("#lightbox").addClass("open");
$("body").css("overflow", "hidden");
}); });
$("#lightboxClose, #lightbox").on("click", function (e) {
// Lightbox close handlers
$("#lightboxClose").on("click", function () {
closeLightbox();
});
$("#lightbox").on("click", function (e) {
if (e.target === this) { if (e.target === this) {
$("#lightbox").removeClass("open"); closeLightbox();
$("body").css("overflow", "");
} }
}); });
// Escape key to close lightbox
$(document).on("keydown", function (e) { $(document).on("keydown", function (e) {
if (e.key === "Escape") { if (e.key === "Escape" && $("#lightbox").hasClass("open")) {
$("#lightbox").removeClass("open"); closeLightbox();
$("body").css("overflow", ""); }
});
// 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");
} }
}); });