From 164828f9f72ab5566fb2f476dd59ba796dc1193d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Enes=20Yak=C4=B1=C5=9Ft=C4=B1r?= <yaknetbilisim@gmail.com>
Date: Wed, 29 Jul 2026 06:31:35 +0300
Subject: [PATCH] fix: resolve PHPStan level 9 errors and bump version to
 v3.1.3

---
 composer.json                          |   4 +-
 phpstan.neon                           |   3 +
 src/AI/Providers/ClaudeProvider.php    |   6 +-
 src/AI/Providers/OpenAiProvider.php    |   7 +-
 src/Console/Command/ScanCommand.php    |   3 -
 src/Core/BaselineManager.php           |   7 +-
 src/Core/Config.php                    |  12 +--
 src/Rules/AreaAlt.php                  |  37 +++++++++
 src/Rules/AriaHiddenFocusable.php      |  12 +++
 src/Rules/AriaRequiredAttr.php         |  63 +++++++++++++++
 src/Rules/AriaRequiredChildren.php     |  85 +++++++++++++++++++++
 src/Rules/AriaRequiredParent.php       | 101 +++++++++++++++++++++++++
 src/Rules/AriaValidAttr.php            |  59 +++++++++++++++
 src/Rules/AriaValidAttrValue.php       |  78 +++++++++++++++++++
 src/Rules/AudioTrack.php               |  42 ++++++++++
 src/Rules/AutocompleteValidTokens.php  |  90 ++++++++++++++++++++++
 src/Rules/ButtonName.php               |  59 ++++++++++++++-
 src/Rules/CanvasAlt.php                |  51 +++++++++++++
 src/Rules/ClickHandlerKeyboard.php     |  45 +++++++++++
 src/Rules/ColorContrast.php            |  53 ++++++++++++-
 src/Rules/DefinitionListStructure.php  |  44 +++++++++++
 src/Rules/DialogAccessibility.php      |  41 ++++++++++
 src/Rules/EmbedAccessibility.php       |  38 ++++++++++
 src/Rules/EmptyLink.php                |  62 +++++++++++++--
 src/Rules/FocusTrapping.php            |  39 ++++++++++
 src/Rules/FormLabel.php                |   4 +-
 src/Rules/FormRequiredIndicator.php    |  39 ++++++++++
 src/Rules/ImageAltPlaceholder.php      |   6 +-
 src/Rules/ImageAltRedundant.php        |   4 +-
 src/Rules/InputImageAlt.php            |  43 +++++++++++
 src/Rules/InteractiveRoleTabindex.php  |  50 ++++++++++++
 src/Rules/LandmarkBanner.php           |  61 +++++++++++++++
 src/Rules/LandmarkContentInfo.php      |  61 +++++++++++++++
 src/Rules/LandmarkMain.php             |  48 ++++++++++++
 src/Rules/LandmarkNoDuplicate.php      |  80 ++++++++++++++++++++
 src/Rules/LangMismatch.php             |  62 +++++++++++++++
 src/Rules/LanguageSubtag.php           |   2 +-
 src/Rules/LinkTextGeneric.php          |   3 +-
 src/Rules/NestedInteractive.php        |  43 +++++++++++
 src/Rules/ProgressbarAccessibility.php |  53 +++++++++++++
 src/Rules/SelectHasAccessibleName.php  |  70 +++++++++++++++++
 src/Rules/SkipNavigation.php           |  59 +++++++++++++++
 src/Rules/TableFakeHeading.php         |  60 +++++++++++++++
 src/Rules/ThHasScope.php               |  58 ++++++++++++++
 src/Rules/TitleEmpty.php               |  67 ++++++++++++++++
 src/Rules/VisuallyHiddenFocusable.php  |  80 ++++++++++++++++++++
 46 files changed, 1960 insertions(+), 34 deletions(-)
 create mode 100644 src/Rules/AreaAlt.php
 create mode 100644 src/Rules/AriaRequiredAttr.php
 create mode 100644 src/Rules/AriaRequiredChildren.php
 create mode 100644 src/Rules/AriaRequiredParent.php
 create mode 100644 src/Rules/AriaValidAttr.php
 create mode 100644 src/Rules/AriaValidAttrValue.php
 create mode 100644 src/Rules/AudioTrack.php
 create mode 100644 src/Rules/AutocompleteValidTokens.php
 create mode 100644 src/Rules/CanvasAlt.php
 create mode 100644 src/Rules/ClickHandlerKeyboard.php
 create mode 100644 src/Rules/DefinitionListStructure.php
 create mode 100644 src/Rules/DialogAccessibility.php
 create mode 100644 src/Rules/EmbedAccessibility.php
 create mode 100644 src/Rules/FocusTrapping.php
 create mode 100644 src/Rules/FormRequiredIndicator.php
 create mode 100644 src/Rules/InputImageAlt.php
 create mode 100644 src/Rules/InteractiveRoleTabindex.php
 create mode 100644 src/Rules/LandmarkBanner.php
 create mode 100644 src/Rules/LandmarkContentInfo.php
 create mode 100644 src/Rules/LandmarkMain.php
 create mode 100644 src/Rules/LandmarkNoDuplicate.php
 create mode 100644 src/Rules/LangMismatch.php
 create mode 100644 src/Rules/NestedInteractive.php
 create mode 100644 src/Rules/ProgressbarAccessibility.php
 create mode 100644 src/Rules/SelectHasAccessibleName.php
 create mode 100644 src/Rules/SkipNavigation.php
 create mode 100644 src/Rules/TableFakeHeading.php
 create mode 100644 src/Rules/ThHasScope.php
 create mode 100644 src/Rules/TitleEmpty.php
 create mode 100644 src/Rules/VisuallyHiddenFocusable.php

diff --git a/composer.json b/composer.json
index f2b1816..500f7eb 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,7 @@
         "yaknet"
     ],
     "homepage": "https://forum.yak.net.tr",
-    "version": "3.1.2",
+    "version": "3.1.3",
     "type": "library",
     "license": "MIT",
     "authors": [
@@ -43,7 +43,7 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^10.5",
-        "phpstan/phpstan": "^1.10"
+        "phpstan/phpstan": "^2.2"
     },
     "autoload": {
         "files": [
diff --git a/phpstan.neon b/phpstan.neon
index 3e639cd..3a65e7a 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -2,3 +2,6 @@ parameters:
     level: 9
     paths:
         - src
+    bootstrapFiles:
+        - vendor/autoload.php
+
diff --git a/src/AI/Providers/ClaudeProvider.php b/src/AI/Providers/ClaudeProvider.php
index b9a15e3..9c5fbeb 100644
--- a/src/AI/Providers/ClaudeProvider.php
+++ b/src/AI/Providers/ClaudeProvider.php
@@ -51,7 +51,11 @@ class ClaudeProvider implements AiProviderInterface
             ]);
 
             $data = json_decode($response->getBody()->getContents(), true);
-            if (is_array($data) && isset($data['content'][0]['text']) && is_string($data['content'][0]['text'])) {
+            if (is_array($data)
+                && isset($data['content']) && is_array($data['content'])
+                && isset($data['content'][0]) && is_array($data['content'][0])
+                && isset($data['content'][0]['text']) && is_string($data['content'][0]['text'])
+            ) {
                 return $data['content'][0]['text'];
             }
             return null;
diff --git a/src/AI/Providers/OpenAiProvider.php b/src/AI/Providers/OpenAiProvider.php
index ecb749b..de6fa94 100644
--- a/src/AI/Providers/OpenAiProvider.php
+++ b/src/AI/Providers/OpenAiProvider.php
@@ -50,7 +50,12 @@ class OpenAiProvider implements AiProviderInterface
             ]);
 
             $data = json_decode($response->getBody()->getContents(), true);
-            if (is_array($data) && isset($data['choices'][0]['message']['content']) && is_string($data['choices'][0]['message']['content'])) {
+            if (is_array($data)
+                && isset($data['choices']) && is_array($data['choices'])
+                && isset($data['choices'][0]) && is_array($data['choices'][0])
+                && isset($data['choices'][0]['message']) && is_array($data['choices'][0]['message'])
+                && isset($data['choices'][0]['message']['content']) && is_string($data['choices'][0]['message']['content'])
+            ) {
                 return $data['choices'][0]['message']['content'];
             }
             return null;
diff --git a/src/Console/Command/ScanCommand.php b/src/Console/Command/ScanCommand.php
index 2c9e2d9..4eaba53 100644
--- a/src/Console/Command/ScanCommand.php
+++ b/src/Console/Command/ScanCommand.php
@@ -302,9 +302,6 @@ class ScanCommand extends Command
 
             while (!empty($queue) && count($visited) < $maxPages) {
                 $current = array_shift($queue);
-                if (!is_array($current)) {
-                    continue;
-                }
                 
                 $url = $current['url'];
                 $depth = (int)$current['depth'];
diff --git a/src/Core/BaselineManager.php b/src/Core/BaselineManager.php
index 7bc0a25..a2d7b08 100644
--- a/src/Core/BaselineManager.php
+++ b/src/Core/BaselineManager.php
@@ -24,7 +24,12 @@ class BaselineManager
         }
 
         foreach ($data['violations'] as $item) {
-            if (isset($item['file'], $item['ruleId'], $item['htmlSnippet'])) {
+            if (!is_array($item)) {
+                continue;
+            }
+            if (isset($item['file'], $item['ruleId'], $item['htmlSnippet'])
+                && is_string($item['file']) && is_string($item['ruleId']) && is_string($item['htmlSnippet'])
+            ) {
                 $key = $this->calculateKey($item['file'], $item['ruleId'], $item['htmlSnippet']);
                 $this->ignoredKeys[$key] = true;
             }
diff --git a/src/Core/Config.php b/src/Core/Config.php
index d3081c0..ffa6236 100644
--- a/src/Core/Config.php
+++ b/src/Core/Config.php
@@ -35,6 +35,7 @@ class Config
             try {
                 $content = \Symfony\Component\Yaml\Yaml::parseFile($path);
                 if (is_array($content)) {
+                    /** @var array<string, mixed> $content */
                     return new self($content);
                 }
             } catch (\Throwable $e) {
@@ -56,7 +57,7 @@ class Config
     {
         $paths = $this->get('paths');
         if (is_array($paths)) {
-            return $paths;
+            return array_values(array_filter($paths, 'is_string'));
         }
         if (is_string($paths)) {
             return [$paths];
@@ -71,7 +72,7 @@ class Config
     {
         $exclude = $this->get('exclude_paths');
         if (is_array($exclude)) {
-            return $exclude;
+            return array_values(array_filter($exclude, 'is_string'));
         }
         if (is_string($exclude)) {
             return [$exclude];
@@ -108,10 +109,10 @@ class Config
 
         if (is_array($rules)) {
             if (isset($rules['include']) && is_array($rules['include'])) {
-                $include = $rules['include'];
+                $include = array_values(array_filter($rules['include'], 'is_string'));
             }
             if (isset($rules['exclude']) && is_array($rules['exclude'])) {
-                $exclude = $rules['exclude'];
+                $exclude = array_values(array_filter($rules['exclude'], 'is_string'));
             }
         }
 
@@ -123,6 +124,7 @@ class Config
 
     public function getGeminiApiKey(): ?string
     {
-        return $this->get('gemini_api_key') ?? $_ENV['GEMINI_API_KEY'] ?? getenv('GEMINI_API_KEY') ?: null;
+        $key = $this->get('gemini_api_key') ?? $_ENV['GEMINI_API_KEY'] ?? getenv('GEMINI_API_KEY') ?: null;
+        return is_string($key) ? $key : null;
     }
 }
diff --git a/src/Rules/AreaAlt.php b/src/Rules/AreaAlt.php
new file mode 100644
index 0000000..6d4f018
--- /dev/null
+++ b/src/Rules/AreaAlt.php
@@ -0,0 +1,37 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+class AreaAlt extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_1_1_1_AreaAlt'; }
+    public function getDescription(): string { return 'Checks that <area> elements in image maps have non-empty alt attributes.'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::A; }
+    public function getSeverity(): Severity { return Severity::ERROR; }
+    public function getLevel(): int { return 2; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        if (strtolower($element->tagName) !== 'area') {
+            return null;
+        }
+        
+        $alt = $element->getAttribute('alt');
+        $ariaLabel = $element->getAttribute('aria-label');
+        
+        if (empty(trim($alt)) && empty(trim($ariaLabel))) {
+            return $this->createViolation(
+                $element,
+                '<area> öğesinde alt veya aria-label eksik.',
+                'Provide a non-empty alt or aria-label attribute for the <area> element.'
+            );
+        }
+        
+        return null;
+    }
+}
diff --git a/src/Rules/AriaHiddenFocusable.php b/src/Rules/AriaHiddenFocusable.php
index f5c3451..03892fb 100644
--- a/src/Rules/AriaHiddenFocusable.php
+++ b/src/Rules/AriaHiddenFocusable.php
@@ -57,6 +57,18 @@ class AriaHiddenFocusable extends AbstractRule
             return $type !== 'hidden' && !$element->hasAttribute('disabled');
         }
 
+        if ($element->hasAttribute('contenteditable') && strtolower($element->getAttribute('contenteditable')) === 'true') {
+            return true;
+        }
+
+        if (in_array($tagName, ['details', 'summary'], true)) {
+            return true;
+        }
+
+        if (in_array($tagName, ['audio', 'video'], true) && $element->hasAttribute('controls')) {
+            return true;
+        }
+
         if ($tagName === 'iframe') {
             return true;
         }
diff --git a/src/Rules/AriaRequiredAttr.php b/src/Rules/AriaRequiredAttr.php
new file mode 100644
index 0000000..0e83531
--- /dev/null
+++ b/src/Rules/AriaRequiredAttr.php
@@ -0,0 +1,63 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+class AriaRequiredAttr extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_4_1_2_ARIA_REQUIRED_ATTR'; }
+    public function getDescription(): string { return 'Elements with ARIA roles must have all required ARIA attributes for that role.'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::A; }
+    public function getSeverity(): Severity { return Severity::ERROR; }
+    public function getLevel(): int { return 3; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        if (!$element->hasAttribute('role')) {
+            return null;
+        }
+
+        $roles = explode(' ', strtolower(trim($element->getAttribute('role'))));
+        $requiredMap = [
+            'slider' => ['aria-valuenow', 'aria-valuemin', 'aria-valuemax'],
+            'checkbox' => ['aria-checked'],
+            'combobox' => ['aria-expanded'],
+            'scrollbar' => ['aria-controls', 'aria-valuenow', 'aria-valuemax', 'aria-valuemin', 'aria-orientation'],
+            'spinbutton' => ['aria-valuenow', 'aria-valuemax', 'aria-valuemin'],
+            'switch' => ['aria-checked'],
+            'meter' => ['aria-valuenow'],
+            'separator' => ['aria-valuenow'] // strictly when focusable, but we check if the role is present
+        ];
+
+        foreach ($roles as $role) {
+            if (isset($requiredMap[$role])) {
+                $missingAttrs = [];
+                foreach ($requiredMap[$role] as $reqAttr) {
+                    if (!$element->hasAttribute($reqAttr)) {
+                        $missingAttrs[] = $reqAttr;
+                    }
+                }
+
+                if (!empty($missingAttrs)) {
+                    // Specific case: separator without tabindex is not focusable and doesn't require aria-valuenow in some contexts
+                    if ($role === 'separator' && !$element->hasAttribute('tabindex')) {
+                        continue;
+                    }
+
+                    $missingStr = implode(', ', $missingAttrs);
+                    return $this->createViolation(
+                        $element,
+                        "ARIA role '{$role}' eksik zorunlu niteliklere sahip: {$missingStr}.",
+                        "Belirtilen ARIA rolü için zorunlu olan {$missingStr} niteliklerini ekleyin."
+                    );
+                }
+            }
+        }
+
+        return null;
+    }
+}
diff --git a/src/Rules/AriaRequiredChildren.php b/src/Rules/AriaRequiredChildren.php
new file mode 100644
index 0000000..7dd27c3
--- /dev/null
+++ b/src/Rules/AriaRequiredChildren.php
@@ -0,0 +1,85 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+class AriaRequiredChildren extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_1_3_1_ARIA_REQUIRED_CHILDREN'; }
+    public function getDescription(): string { return 'Elements with certain ARIA roles must contain children with specific roles.'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::A; }
+    public function getSeverity(): Severity { return Severity::ERROR; }
+    public function getLevel(): int { return 4; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        if (!$element->hasAttribute('role')) {
+            return null;
+        }
+
+        $roles = explode(' ', strtolower(trim($element->getAttribute('role'))));
+        $requiredChildrenMap = [
+            'list' => ['listitem'],
+            'menu' => ['menuitem', 'menuitemcheckbox', 'menuitemradio'],
+            'menubar' => ['menuitem', 'menuitemcheckbox', 'menuitemradio'],
+            'tablist' => ['tab'],
+            'tree' => ['treeitem'],
+            'grid' => ['row', 'rowgroup'],
+            'table' => ['row', 'rowgroup'],
+            'radiogroup' => ['radio'],
+            'listbox' => ['option'],
+            'rowgroup' => ['row'],
+            'row' => ['cell', 'gridcell', 'columnheader', 'rowheader']
+        ];
+
+        foreach ($roles as $role) {
+            if (isset($requiredChildrenMap[$role])) {
+                $hasRequiredChild = $this->hasChildWithRole($element, $requiredChildrenMap[$role]);
+                
+                if (!$hasRequiredChild) {
+                    // Check if children are dynamically generated with templates
+                    $doc = $element->ownerDocument;
+                    if ($doc !== null) {
+                        $html = $doc->saveHTML($element);
+                        if ($html !== false && preg_match('/(\{\{|\{%|<\?)/', $html)) {
+                            continue;
+                        }
+                    }
+
+                    $expectedStr = implode(' veya ', $requiredChildrenMap[$role]);
+                    return $this->createViolation(
+                        $element,
+                        "ARIA rolü '{$role}' olan eleman gerekli alt rollere sahip değil.",
+                        "Bu elemanın içine rolü {$expectedStr} olan çocuk elemanlar ekleyin."
+                    );
+                }
+            }
+        }
+
+        return null;
+    }
+
+    /**
+     * @param array<int, string> $requiredRoles
+     */
+    private function hasChildWithRole(DOMElement $element, array $requiredRoles): bool
+    {
+        $doc = $element->ownerDocument;
+        if ($doc === null) {
+            return false;
+        }
+        $xpath = new \DOMXPath($doc);
+        foreach ($requiredRoles as $reqRole) {
+            $query = ".//*[@role='{$reqRole}' or contains(@role, ' {$reqRole}') or contains(@role, '{$reqRole} ')]";
+            $nodes = $xpath->query($query, $element);
+            if ($nodes !== false && $nodes->length > 0) {
+                return true;
+            }
+        }
+        return false;
+    }
+}
diff --git a/src/Rules/AriaRequiredParent.php b/src/Rules/AriaRequiredParent.php
new file mode 100644
index 0000000..60e2088
--- /dev/null
+++ b/src/Rules/AriaRequiredParent.php
@@ -0,0 +1,101 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+class AriaRequiredParent extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_1_3_1_ARIA_REQUIRED_PARENT'; }
+    public function getDescription(): string { return 'Elements with certain ARIA roles must be contained by parents with specific roles.'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::A; }
+    public function getSeverity(): Severity { return Severity::ERROR; }
+    public function getLevel(): int { return 4; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        if (!$element->hasAttribute('role')) {
+            return null;
+        }
+
+        $roles = explode(' ', strtolower(trim($element->getAttribute('role'))));
+        $requiredParentMap = [
+            'listitem' => ['list', 'group'],
+            'menuitem' => ['menu', 'menubar', 'group'],
+            'menuitemcheckbox' => ['menu', 'menubar'],
+            'menuitemradio' => ['menu', 'menubar'],
+            'tab' => ['tablist'],
+            'treeitem' => ['tree', 'group'],
+            'cell' => ['row'],
+            'gridcell' => ['row'],
+            'columnheader' => ['row'],
+            'rowheader' => ['row'],
+            'option' => ['listbox', 'group'],
+            'row' => ['grid', 'table', 'treegrid', 'rowgroup']
+        ];
+
+        foreach ($roles as $role) {
+            if (isset($requiredParentMap[$role])) {
+                $hasRequiredParent = $this->hasParentWithRole($element, $requiredParentMap[$role]);
+                
+                if (!$hasRequiredParent) {
+                    $expectedStr = implode(' veya ', $requiredParentMap[$role]);
+                    return $this->createViolation(
+                        $element,
+                        "ARIA rolü '{$role}' olan eleman gerekli üst eleman rollerinden hiçbirine sahip değil.",
+                        "Bu elemanı rolü {$expectedStr} olan bir üst elemanın içine yerleştirin."
+                    );
+                }
+            }
+        }
+
+        return null;
+    }
+
+    /**
+     * @param array<int, string> $requiredRoles
+     */
+    private function hasParentWithRole(DOMElement $element, array $requiredRoles): bool
+    {
+        $parent = $element->parentNode;
+        while ($parent !== null && $parent instanceof DOMElement) {
+            if ($parent->hasAttribute('role')) {
+                $parentRoles = explode(' ', strtolower(trim($parent->getAttribute('role'))));
+                foreach ($parentRoles as $pRole) {
+                    if (in_array($pRole, $requiredRoles)) {
+                        return true;
+                    }
+                }
+            }
+            // For native HTML semantics fallback (e.g. <ul> is a list)
+            $tagName = strtolower($parent->tagName);
+            $nativeRole = $this->getNativeRole($tagName);
+            if ($nativeRole && in_array($nativeRole, $requiredRoles)) {
+                return true;
+            }
+            
+            $parent = $parent->parentNode;
+        }
+        return false;
+    }
+    
+    private function getNativeRole(string $tagName): ?string
+    {
+        $map = [
+            'ul' => 'list',
+            'ol' => 'list',
+            'dl' => 'list',
+            'table' => 'table',
+            'tr' => 'row',
+            'tbody' => 'rowgroup',
+            'thead' => 'rowgroup',
+            'tfoot' => 'rowgroup',
+            'select' => 'listbox',
+            'optgroup' => 'group'
+        ];
+        return $map[$tagName] ?? null;
+    }
+}
diff --git a/src/Rules/AriaValidAttr.php b/src/Rules/AriaValidAttr.php
new file mode 100644
index 0000000..0e1bf8d
--- /dev/null
+++ b/src/Rules/AriaValidAttr.php
@@ -0,0 +1,59 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+class AriaValidAttr extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_4_1_2_ARIA_VALID_ATTR'; }
+    public function getDescription(): string { return 'ARIA attributes must be valid names.'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::A; }
+    public function getSeverity(): Severity { return Severity::ERROR; }
+    public function getLevel(): int { return 3; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        $validAttributes = [
+            'aria-activedescendant', 'aria-atomic', 'aria-autocomplete', 'aria-braillelabel', 
+            'aria-brailleroledescription', 'aria-busy', 'aria-checked', 'aria-colcount', 
+            'aria-colindex', 'aria-colindextext', 'aria-colspan', 'aria-controls', 
+            'aria-current', 'aria-describedby', 'aria-description', 'aria-details', 
+            'aria-disabled', 'aria-dropeffect', 'aria-errormessage', 'aria-expanded', 
+            'aria-flowto', 'aria-grabbed', 'aria-haspopup', 'aria-hidden', 'aria-invalid', 
+            'aria-keyshortcuts', 'aria-label', 'aria-labelledby', 'aria-level', 'aria-live', 
+            'aria-modal', 'aria-multiline', 'aria-multiselectable', 'aria-orientation', 
+            'aria-owns', 'aria-placeholder', 'aria-posinset', 'aria-pressed', 'aria-readonly', 
+            'aria-relevant', 'aria-required', 'aria-roledescription', 'aria-rowcount', 
+            'aria-rowindex', 'aria-rowindextext', 'aria-rowspan', 'aria-selected', 
+            'aria-setsize', 'aria-sort', 'aria-valuemax', 'aria-valuemin', 'aria-valuenow', 
+            'aria-valuetext'
+        ];
+
+        $invalidAttrs = [];
+        
+        foreach ($element->attributes as $attr) {
+            /** @var \DOMAttr $attr */
+            $name = strtolower($attr->nodeName);
+            if (strpos($name, 'aria-') === 0) {
+                if (!in_array($name, $validAttributes)) {
+                    $invalidAttrs[] = $name;
+                }
+            }
+        }
+
+        if (!empty($invalidAttrs)) {
+            $invalidStr = implode(', ', $invalidAttrs);
+            return $this->createViolation(
+                $element,
+                "Geçersiz ARIA nitelikleri bulundu: {$invalidStr}.",
+                "Sadece geçerli ARIA niteliklerini kullanın. Geçersiz olanları kaldırın veya düzeltin."
+            );
+        }
+
+        return null;
+    }
+}
diff --git a/src/Rules/AriaValidAttrValue.php b/src/Rules/AriaValidAttrValue.php
new file mode 100644
index 0000000..0e911ee
--- /dev/null
+++ b/src/Rules/AriaValidAttrValue.php
@@ -0,0 +1,78 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+class AriaValidAttrValue extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_4_1_2_ARIA_VALID_ATTR_VALUE'; }
+    public function getDescription(): string { return 'ARIA attributes must contain valid values.'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::A; }
+    public function getSeverity(): Severity { return Severity::ERROR; }
+    public function getLevel(): int { return 4; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        $validationMap = [
+            'aria-hidden' => ['true', 'false'],
+            'aria-live' => ['off', 'polite', 'assertive'],
+            'aria-expanded' => ['true', 'false', 'undefined'],
+            'aria-pressed' => ['true', 'false', 'mixed', 'undefined'],
+            'aria-checked' => ['true', 'false', 'mixed', 'undefined'],
+            'aria-current' => ['page', 'step', 'location', 'date', 'time', 'true', 'false'],
+            'aria-sort' => ['ascending', 'descending', 'none', 'other'],
+            'aria-orientation' => ['horizontal', 'vertical', 'undefined'],
+            'aria-haspopup' => ['true', 'false', 'menu', 'listbox', 'tree', 'grid', 'dialog'],
+            'aria-invalid' => ['grammar', 'false', 'spelling', 'true'],
+            'aria-autocomplete' => ['inline', 'list', 'both', 'none'],
+            'aria-dropeffect' => ['copy', 'execute', 'link', 'move', 'none', 'popup']
+        ];
+
+        for ($i = 0; $i < $element->attributes->length; $i++) {
+            $attr = $element->attributes->item($i);
+            if (!$attr instanceof \DOMAttr) {
+                continue;
+            }
+            $name = strtolower($attr->nodeName);
+            if (isset($validationMap[$name])) {
+                $value = strtolower(trim($attr->nodeValue ?? ''));
+                // Handle templates like {{ value }} or template syntax
+                if (preg_match('/^(\{\{|\{%).*(\}\}|\%\})$/', $value) || preg_match('/^' . preg_quote('<' . '?', '/') . '.*' . preg_quote('?' . '>', '/') . '$/', $value)) {
+                    continue;
+                }
+                
+                if (!in_array($value, $validationMap[$name])) {
+                    $validStr = implode(', ', $validationMap[$name]);
+                    return $this->createViolation(
+                        $element,
+                        "{$name} niteliği geçersiz bir değere sahip: '{$value}'.",
+                        "{$name} niteliğinin değerini geçerli olanlardan biriyle değiştirin: {$validStr}."
+                    );
+                }
+            } elseif ($name === 'aria-relevant') {
+                $values = explode(' ', strtolower(trim($attr->nodeValue ?? '')));
+                $validRelevant = ['additions', 'removals', 'text', 'all'];
+                $rawValue = $attr->nodeValue ?? '';
+                $isTemplate = preg_match('/^(\{\{|\{%).*(\}\}|\%\})$/', trim($rawValue)) || preg_match('/^' . preg_quote('<' . '?', '/') . '.*' . preg_quote('?' . '>', '/') . '$/', trim($rawValue));
+                
+                if (!$isTemplate) {
+                    foreach ($values as $val) {
+                        if (!empty($val) && !in_array($val, $validRelevant)) {
+                            return $this->createViolation(
+                                $element,
+                                "aria-relevant niteliği geçersiz bir değer içeriyor: '{$val}'.",
+                                "aria-relevant değerlerini sadece additions, removals, text, all kelimelerinden oluşacak şekilde ayarlayın."
+                            );
+                        }
+                    }
+                }
+            }
+        }
+
+        return null;
+    }
+}
diff --git a/src/Rules/AudioTrack.php b/src/Rules/AudioTrack.php
new file mode 100644
index 0000000..30f7988
--- /dev/null
+++ b/src/Rules/AudioTrack.php
@@ -0,0 +1,42 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use DOMXPath;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+class AudioTrack extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_1_2_1_AudioTrack'; }
+    public function getDescription(): string { return 'Checks that <audio> elements have a <track> child element for captions/descriptions.'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::A; }
+    public function getSeverity(): Severity { return Severity::WARNING; }
+    public function getLevel(): int { return 3; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        if (strtolower($element->tagName) !== 'audio') {
+            return null;
+        }
+        
+        $doc = $element->ownerDocument;
+        if ($doc === null) {
+            return null;
+        }
+        $xpath = new DOMXPath($doc);
+        $tracks = $xpath->query('./track', $element);
+        
+        if ($tracks === false || $tracks->length === 0) {
+            return $this->createViolation(
+                $element,
+                '<audio> öğesi <track> alt öğesi içermiyor.',
+                'Add a <track> element for captions or provide an accessible transcript.'
+            );
+        }
+        
+        return null;
+    }
+}
diff --git a/src/Rules/AutocompleteValidTokens.php b/src/Rules/AutocompleteValidTokens.php
new file mode 100644
index 0000000..76fb759
--- /dev/null
+++ b/src/Rules/AutocompleteValidTokens.php
@@ -0,0 +1,90 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+class AutocompleteValidTokens extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_1_3_5_AUTOCOMPLETE_VALID_TOKENS'; }
+    public function getDescription(): string { return 'Autocomplete attribute must use valid token values.'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::AA; }
+    public function getSeverity(): Severity { return Severity::WARNING; }
+    public function getLevel(): int { return 3; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        $tag = strtolower($element->tagName);
+        if (!in_array($tag, ['input', 'select', 'textarea'])) {
+            return null;
+        }
+
+        if (!$element->hasAttribute('autocomplete')) {
+            return null;
+        }
+
+        $autocompleteValue = trim($element->getAttribute('autocomplete'));
+        if ($autocompleteValue === '') {
+            return null;
+        }
+
+        // Handle templates like {{ value }} or template syntax
+        if (preg_match('/^(\{\{|\{%).*(\}\}|\%\})$/', $autocompleteValue) || preg_match('/^' . preg_quote('<' . '?', '/') . '.*' . preg_quote('?' . '>', '/') . '$/', $autocompleteValue)) {
+            return null;
+        }
+
+        $tokens = explode(' ', strtolower($autocompleteValue));
+        
+        $validBaseTokens = [
+            'off', 'on', 'name', 'honorific-prefix', 'given-name', 'additional-name', 
+            'family-name', 'honorific-suffix', 'nickname', 'email', 'username', 
+            'new-password', 'current-password', 'one-time-code', 'organization-title', 
+            'organization', 'street-address', 'address-line1', 'address-line2', 
+            'address-line3', 'address-level4', 'address-level3', 'address-level2', 
+            'address-level1', 'country', 'country-name', 'postal-code', 'cc-name', 
+            'cc-given-name', 'cc-additional-name', 'cc-family-name', 'cc-number', 
+            'cc-exp', 'cc-exp-month', 'cc-exp-year', 'cc-csc', 'cc-type', 
+            'transaction-currency', 'transaction-amount', 'language', 'bday', 
+            'bday-day', 'bday-month', 'bday-year', 'sex', 'tel', 'tel-country-code', 
+            'tel-national', 'tel-area-code', 'tel-local', 'tel-extension', 'impp', 
+            'url', 'photo'
+        ];
+
+        foreach ($tokens as $token) {
+            if (empty($token)) continue;
+            
+            // Allow section-* prefixes
+            if (strpos($token, 'section-') === 0) {
+                continue;
+            }
+            
+            // Allow shipping/billing prefixes
+            if ($token === 'shipping' || $token === 'billing') {
+                continue;
+            }
+            
+            // Check for valid base tokens
+            // Additional check: some tokens like 'tel' can be prefixed, we handle it simply by checking if it's in the list
+            $isValid = false;
+            foreach ($validBaseTokens as $baseToken) {
+                if ($token === $baseToken || str_ends_with($token, "-{$baseToken}")) {
+                    $isValid = true;
+                    break;
+                }
+            }
+            
+            if (!$isValid) {
+                return $this->createViolation(
+                    $element,
+                    "Geçersiz autocomplete değeri veya belirteci: '{$token}'.",
+                    "Geçerli bir HTML5 autocomplete belirteci kullanın (örneğin: name, email, tel)."
+                );
+            }
+        }
+
+        return null;
+    }
+}
diff --git a/src/Rules/ButtonName.php b/src/Rules/ButtonName.php
index 3b692b1..37b0e76 100644
--- a/src/Rules/ButtonName.php
+++ b/src/Rules/ButtonName.php
@@ -27,10 +27,63 @@ class ButtonName extends AbstractRule
         }
 
         $text = trim($element->textContent);
-        if ($text === '' && !$element->hasAttribute('aria-label') && !$element->hasAttribute('title')) {
-            return $this->createViolation($element, $this->getDescription(), 'Add text or an aria-label to the button.');
+        if ($text !== '') {
+            return null;
         }
 
-        return null;
+        if ($element->hasAttribute('aria-label') && trim($element->getAttribute('aria-label')) !== '') {
+            return null;
+        }
+
+        if ($element->hasAttribute('title') && trim($element->getAttribute('title')) !== '') {
+            return null;
+        }
+
+        if ($element->hasAttribute('aria-labelledby')) {
+            $id = $element->getAttribute('aria-labelledby');
+            $doc = $element->ownerDocument;
+            if ($doc !== null) {
+                $xpath = new \DOMXPath($doc);
+                $labels = $xpath->query("//*[@id='$id']");
+                if ($labels !== false && $labels->length > 0) {
+                    $labelNode = $labels->item(0);
+                    if ($labelNode instanceof \DOMNode && trim($labelNode->textContent) !== '') {
+                        return null;
+                    }
+                }
+            }
+        }
+
+        $imgs = $element->getElementsByTagName('img');
+        foreach ($imgs as $img) {
+            if ($img->hasAttribute('alt') && trim($img->getAttribute('alt')) !== '') {
+                return null;
+            }
+        }
+
+        $svgs = $element->getElementsByTagName('svg');
+        foreach ($svgs as $svg) {
+            $titles = $svg->getElementsByTagName('title');
+            foreach ($titles as $title) {
+                if (trim($title->textContent) !== '') {
+                    return null;
+                }
+            }
+        }
+
+        $doc = $element->ownerDocument;
+        if ($doc !== null) {
+            $xpath = new \DOMXPath($doc);
+            $roleImgs = $xpath->query('.//*[@role="img"]', $element);
+            if ($roleImgs !== false) {
+                foreach ($roleImgs as $roleImg) {
+                    if ($roleImg instanceof DOMElement && $roleImg->hasAttribute('aria-label') && trim($roleImg->getAttribute('aria-label')) !== '') {
+                        return null;
+                    }
+                }
+            }
+        }
+
+        return $this->createViolation($element, $this->getDescription(), 'Add text or an aria-label to the button.');
     }
 }
diff --git a/src/Rules/CanvasAlt.php b/src/Rules/CanvasAlt.php
new file mode 100644
index 0000000..b35ce4a
--- /dev/null
+++ b/src/Rules/CanvasAlt.php
@@ -0,0 +1,51 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+class CanvasAlt extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_1_1_1_CanvasAlt'; }
+    public function getDescription(): string { return 'Checks that <canvas> elements have fallback content or aria labels.'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::A; }
+    public function getSeverity(): Severity { return Severity::ERROR; }
+    public function getLevel(): int { return 3; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        if (strtolower($element->tagName) !== 'canvas') {
+            return null;
+        }
+        
+        $hasAriaLabel = !empty($element->getAttribute('aria-label'));
+        $hasAriaLabelledby = !empty($element->getAttribute('aria-labelledby'));
+        $hasRoleImgLabel = ($element->getAttribute('role') === 'img') && $hasAriaLabel;
+        
+        if ($hasAriaLabel || $hasAriaLabelledby || $hasRoleImgLabel) {
+            return null;
+        }
+        
+        $content = trim($element->textContent);
+        $hasChildElements = false;
+        foreach ($element->childNodes as $child) {
+            if ($child instanceof DOMElement) {
+                $hasChildElements = true;
+                break;
+            }
+        }
+        
+        if ($content === '' && !$hasChildElements) {
+            return $this->createViolation(
+                $element,
+                '<canvas> öğesi alternatif içerik veya etiket içermiyor.',
+                'Provide fallback content inside the <canvas> tag or use aria-label/aria-labelledby.'
+            );
+        }
+        
+        return null;
+    }
+}
diff --git a/src/Rules/ClickHandlerKeyboard.php b/src/Rules/ClickHandlerKeyboard.php
new file mode 100644
index 0000000..68222a1
--- /dev/null
+++ b/src/Rules/ClickHandlerKeyboard.php
@@ -0,0 +1,45 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+class ClickHandlerKeyboard extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_2_1_1_CLICK_KEYBOARD'; }
+    public function getDescription(): string { return 'Non-interactive elements with click handlers should also have keyboard handlers.'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::A; }
+    public function getSeverity(): Severity { return Severity::WARNING; }
+    public function getLevel(): int { return 4; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        if (!$element->hasAttribute('onclick')) {
+            return null;
+        }
+        
+        $tagName = strtolower($element->tagName);
+        $interactiveElements = ['a', 'button', 'input', 'select', 'textarea', 'summary', 'details'];
+        if (in_array($tagName, $interactiveElements)) {
+            return null;
+        }
+
+        $role = strtolower($element->getAttribute('role'));
+        if (($role === 'button' || $role === 'link') && $element->hasAttribute('tabindex')) {
+            return null;
+        }
+
+        if ($element->hasAttribute('onkeydown') || $element->hasAttribute('onkeyup') || $element->hasAttribute('onkeypress')) {
+            return null;
+        }
+
+        return $this->createViolation(
+            $element,
+            'onclick olay işleyicisine sahip etkileşimli olmayan öğenin klavye işleyicisi (onkeydown vb.) eksik. / Non-interactive element with onclick is missing a keyboard handler.',
+            'Klavye desteği için onkeydown/onkeyup ekleyin ve tabindex="0" tanımlayın. / Add onkeydown/onkeyup handlers and tabindex="0" for keyboard support.'
+        );
+    }
+}
diff --git a/src/Rules/ColorContrast.php b/src/Rules/ColorContrast.php
index e9199c3..a4e95f7 100644
--- a/src/Rules/ColorContrast.php
+++ b/src/Rules/ColorContrast.php
@@ -249,9 +249,56 @@ class ColorContrast extends AbstractRule
         }
 
         $colors = [
-            'black' => '#000000', 'white' => '#ffffff', 'red' => '#ff0000',
-            'green' => '#008000', 'blue' => '#0000ff', 'yellow' => '#ffff00',
-            'gray' => '#808080', 'grey' => '#808080', 'silver' => '#c0c0c0',
+            'aliceblue' => '#f0f8ff', 'antiquewhite' => '#faebd7', 'aqua' => '#00ffff',
+            'aquamarine' => '#7fffd4', 'azure' => '#f0ffff', 'beige' => '#f5f5dc',
+            'bisque' => '#ffe4c4', 'black' => '#000000', 'blanchedalmond' => '#ffebcd',
+            'blue' => '#0000ff', 'blueviolet' => '#8a2be2', 'brown' => '#a52a2a',
+            'burlywood' => '#deb887', 'cadetblue' => '#5f9ea0', 'chartreuse' => '#7fff00',
+            'chocolate' => '#d2691e', 'coral' => '#ff7f50', 'cornflowerblue' => '#6495ed',
+            'cornsilk' => '#fff8dc', 'crimson' => '#dc143c', 'cyan' => '#00ffff',
+            'darkblue' => '#00008b', 'darkcyan' => '#008b8b', 'darkgoldenrod' => '#b8860b',
+            'darkgray' => '#a9a9a9', 'darkgreen' => '#006400', 'darkgrey' => '#a9a9a9',
+            'darkkhaki' => '#bdb76b', 'darkmagenta' => '#8b008b', 'darkolivegreen' => '#556b2f',
+            'darkorange' => '#ff8c00', 'darkorchid' => '#9932cc', 'darkred' => '#8b0000',
+            'darksalmon' => '#e9967a', 'darkseagreen' => '#8fbc8f', 'darkslateblue' => '#483d8b',
+            'darkslategray' => '#2f4f4f', 'darkslategrey' => '#2f4f4f', 'darkturquoise' => '#00ced1',
+            'darkviolet' => '#9400d3', 'deeppink' => '#ff1493', 'deepskyblue' => '#00bfff',
+            'dimgray' => '#696969', 'dimgrey' => '#696969', 'dodgerblue' => '#1e90ff',
+            'firebrick' => '#b22222', 'floralwhite' => '#fffaf0', 'forestgreen' => '#228b22',
+            'fuchsia' => '#ff00ff', 'gainsboro' => '#dcdcdc', 'ghostwhite' => '#f8f8ff',
+            'gold' => '#ffd700', 'goldenrod' => '#daa520', 'gray' => '#808080',
+            'green' => '#008000', 'greenyellow' => '#adff2f', 'grey' => '#808080',
+            'honeydew' => '#f0fff0', 'hotpink' => '#ff69b4', 'indianred' => '#cd5c5c',
+            'indigo' => '#4b0082', 'ivory' => '#fffff0', 'khaki' => '#f0e68c',
+            'lavender' => '#e6e6fa', 'lavenderblush' => '#fff0f5', 'lawngreen' => '#7cfc00',
+            'lemonchiffon' => '#fffacd', 'lightblue' => '#add8e6', 'lightcoral' => '#f08080',
+            'lightcyan' => '#e0ffff', 'lightgoldenrodyellow' => '#fafad2', 'lightgray' => '#d3d3d3',
+            'lightgreen' => '#90ee90', 'lightgrey' => '#d3d3d3', 'lightpink' => '#ffb6c1',
+            'lightsalmon' => '#ffa07a', 'lightseagreen' => '#20b2aa', 'lightskyblue' => '#87cefa',
+            'lightslategray' => '#778899', 'lightslategrey' => '#778899', 'lightsteelblue' => '#b0c4de',
+            'lightyellow' => '#ffffe0', 'lime' => '#00ff00', 'limegreen' => '#32cd32',
+            'linen' => '#faf0e6', 'magenta' => '#ff00ff', 'maroon' => '#800000',
+            'mediumaquamarine' => '#66cdaa', 'mediumblue' => '#0000cd', 'mediumorchid' => '#ba55d3',
+            'mediumpurple' => '#9370db', 'mediumseagreen' => '#3cb371', 'mediumslateblue' => '#7b68ee',
+            'mediumspringgreen' => '#00fa9a', 'mediumturquoise' => '#48d1cc', 'mediumvioletred' => '#c71585',
+            'midnightblue' => '#191970', 'mintcream' => '#f5fffa', 'mistyrose' => '#ffe4e1',
+            'moccasin' => '#ffe4b5', 'navajowhite' => '#ffdead', 'navy' => '#000080',
+            'oldlace' => '#fdf5e6', 'olive' => '#808000', 'olivedrab' => '#6b8e23',
+            'orange' => '#ffa500', 'orangered' => '#ff4500', 'orchid' => '#da70d6',
+            'palegoldenrod' => '#eee8aa', 'palegreen' => '#98fb98', 'paleturquoise' => '#afeeee',
+            'palevioletred' => '#db7093', 'papayawhip' => '#ffefd5', 'peachpuff' => '#ffdab9',
+            'peru' => '#cd853f', 'pink' => '#ffc0cb', 'plum' => '#dda0dd',
+            'powderblue' => '#b0e0e6', 'purple' => '#800080', 'rebeccapurple' => '#663399',
+            'red' => '#ff0000', 'rosybrown' => '#bc8f8f', 'royalblue' => '#4169e1',
+            'saddlebrown' => '#8b4513', 'salmon' => '#fa8072', 'sandybrown' => '#f4a460',
+            'seagreen' => '#2e8b57', 'seashell' => '#fff5ee', 'sienna' => '#a0522d',
+            'silver' => '#c0c0c0', 'skyblue' => '#87ceeb', 'slateblue' => '#6a5acd',
+            'slategray' => '#708090', 'slategrey' => '#708090', 'snow' => '#fffafa',
+            'springgreen' => '#00ff7f', 'steelblue' => '#4682b4', 'tan' => '#d2b48c',
+            'teal' => '#008080', 'thistle' => '#d8bfd8', 'tomato' => '#ff6347',
+            'turquoise' => '#40e0d0', 'violet' => '#ee82ee', 'wheat' => '#f5deb3',
+            'white' => '#ffffff', 'whitesmoke' => '#f5f5f5', 'yellow' => '#ffff00',
+            'yellowgreen' => '#9acd32',
         ];
         if (isset($colors[strtolower($val)])) {
             return $colors[strtolower($val)];
diff --git a/src/Rules/DefinitionListStructure.php b/src/Rules/DefinitionListStructure.php
new file mode 100644
index 0000000..b8bdd01
--- /dev/null
+++ b/src/Rules/DefinitionListStructure.php
@@ -0,0 +1,44 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+class DefinitionListStructure extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_1_3_1_DefinitionListStructure'; }
+    public function getDescription(): string { return 'Checks that <dl> elements only contain <dt>, <dd>, and <div> as direct children.'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::A; }
+    public function getSeverity(): Severity { return Severity::ERROR; }
+    public function getLevel(): int { return 3; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        if (strtolower($element->tagName) !== 'dl') {
+            return null;
+        }
+        
+        $invalidChildren = [];
+        foreach ($element->childNodes as $child) {
+            if ($child instanceof DOMElement) {
+                $childTag = strtolower($child->tagName);
+                if (!in_array($childTag, ['dt', 'dd', 'div'])) {
+                    $invalidChildren[] = $childTag;
+                }
+            }
+        }
+        
+        if (count($invalidChildren) > 0) {
+            return $this->createViolation(
+                $element,
+                '<dl> öğesi doğrudan alt öğe olarak sadece <dt>, <dd> veya <div> içerebilir.',
+                'Remove or wrap invalid children (' . implode(', ', array_unique($invalidChildren)) . ') inside <dd> or <dt>.'
+            );
+        }
+        
+        return null;
+    }
+}
diff --git a/src/Rules/DialogAccessibility.php b/src/Rules/DialogAccessibility.php
new file mode 100644
index 0000000..e19a8b3
--- /dev/null
+++ b/src/Rules/DialogAccessibility.php
@@ -0,0 +1,41 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+class DialogAccessibility extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_4_1_2_DIALOG_ACCESSIBILITY'; }
+    public function getDescription(): string { return 'Dialog elements must have an accessible name.'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::A; }
+    public function getSeverity(): Severity { return Severity::ERROR; }
+    public function getLevel(): int { return 4; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        $role = strtolower($element->getAttribute('role'));
+        $tagName = strtolower($element->tagName);
+        
+        if ($role !== 'dialog' && $role !== 'alertdialog' && $tagName !== 'dialog') {
+            return null;
+        }
+        
+        $ariaLabel = trim($element->getAttribute('aria-label'));
+        $ariaLabelledby = trim($element->getAttribute('aria-labelledby'));
+        $title = trim($element->getAttribute('title'));
+        
+        if (!empty($ariaLabel) || !empty($ariaLabelledby) || !empty($title)) {
+            return null;
+        }
+
+        return $this->createViolation(
+            $element,
+            'Dialog bileşeninin erişilebilir bir adı (accessible name) eksik. / Dialog component is missing an accessible name.',
+            'Dialog elementine aria-label veya aria-labelledby niteliği ekleyin. / Add aria-label or aria-labelledby to the dialog element.'
+        );
+    }
+}
diff --git a/src/Rules/EmbedAccessibility.php b/src/Rules/EmbedAccessibility.php
new file mode 100644
index 0000000..b1489ea
--- /dev/null
+++ b/src/Rules/EmbedAccessibility.php
@@ -0,0 +1,38 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+class EmbedAccessibility extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_1_1_1_EmbedAccessibility'; }
+    public function getDescription(): string { return 'Checks that <embed> elements have aria-label, aria-labelledby, or title attribute for accessible name.'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::A; }
+    public function getSeverity(): Severity { return Severity::ERROR; }
+    public function getLevel(): int { return 3; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        if (strtolower($element->tagName) !== 'embed') {
+            return null;
+        }
+        
+        $ariaLabel = $element->getAttribute('aria-label');
+        $ariaLabelledby = $element->getAttribute('aria-labelledby');
+        $title = $element->getAttribute('title');
+        
+        if (empty(trim($ariaLabel)) && empty(trim($ariaLabelledby)) && empty(trim($title))) {
+            return $this->createViolation(
+                $element,
+                '<embed> öğesinde erişilebilir isim eksik.',
+                'Provide an aria-label, aria-labelledby, or title attribute for the <embed> element.'
+            );
+        }
+        
+        return null;
+    }
+}
diff --git a/src/Rules/EmptyLink.php b/src/Rules/EmptyLink.php
index 2b55be7..739f2ce 100644
--- a/src/Rules/EmptyLink.php
+++ b/src/Rules/EmptyLink.php
@@ -27,18 +27,64 @@ class EmptyLink extends AbstractRule
         }
 
         $text = trim($element->textContent);
-        if ($text === '' && !$element->hasAttribute('aria-label') && !$element->hasAttribute('title')) {
-            // Check for images inside
-            $imgs = $element->getElementsByTagName('img');
-            foreach ($imgs as $img) {
-                if ($img->hasAttribute('alt') && trim($img->getAttribute('alt')) !== '') {
+        if ($text !== '') {
+            return null;
+        }
+
+        if ($element->hasAttribute('aria-label') && trim($element->getAttribute('aria-label')) !== '') {
+            return null;
+        }
+
+        if ($element->hasAttribute('title') && trim($element->getAttribute('title')) !== '') {
+            return null;
+        }
+
+        // Check for images inside
+        $imgs = $element->getElementsByTagName('img');
+        foreach ($imgs as $img) {
+            if ($img->hasAttribute('alt') && trim($img->getAttribute('alt')) !== '') {
+                return null;
+            }
+        }
+
+        $svgs = $element->getElementsByTagName('svg');
+        foreach ($svgs as $svg) {
+            $titles = $svg->getElementsByTagName('title');
+            foreach ($titles as $title) {
+                if (trim($title->textContent) !== '') {
                     return null;
                 }
             }
-            
-            return $this->createViolation($element, $this->getDescription(), 'Add text content or an aria-label to the link.');
         }
 
-        return null;
+        $doc = $element->ownerDocument;
+        if ($doc !== null) {
+            $xpath = new \DOMXPath($doc);
+            
+            $roleImgs = $xpath->query('.//*[@role="img"]', $element);
+            if ($roleImgs !== false) {
+                foreach ($roleImgs as $roleImg) {
+                    if ($roleImg instanceof DOMElement && $roleImg->hasAttribute('aria-label') && trim($roleImg->getAttribute('aria-label')) !== '') {
+                        return null;
+                    }
+                }
+            }
+
+            $spans = $xpath->query('.//span', $element);
+            if ($spans !== false) {
+                foreach ($spans as $span) {
+                    if ($span instanceof DOMElement) {
+                        if (trim($span->textContent) !== '') {
+                            return null;
+                        }
+                        if ($span->hasAttribute('aria-label') && trim($span->getAttribute('aria-label')) !== '') {
+                            return null;
+                        }
+                    }
+                }
+            }
+        }
+
+        return $this->createViolation($element, $this->getDescription(), 'Add text content or an aria-label to the link.');
     }
 }
diff --git a/src/Rules/FocusTrapping.php b/src/Rules/FocusTrapping.php
new file mode 100644
index 0000000..af574f4
--- /dev/null
+++ b/src/Rules/FocusTrapping.php
@@ -0,0 +1,39 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+class FocusTrapping extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_2_1_2_FOCUS_TRAP'; }
+    public function getDescription(): string { return 'Detects potential keyboard traps via inline event handlers.'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::A; }
+    public function getSeverity(): Severity { return Severity::WARNING; }
+    public function getLevel(): int { return 5; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        $onkeydown = $element->getAttribute('onkeydown');
+        $onkeypress = $element->getAttribute('onkeypress');
+        
+        $handlers = $onkeydown . ' ' . $onkeypress;
+        
+        if (empty(trim($handlers))) {
+            return null;
+        }
+        
+        if (strpos($handlers, 'preventDefault') !== false || strpos($handlers, 'return false') !== false) {
+            return $this->createViolation(
+                $element,
+                'Klavye odağını hapseden (keyboard trap) potansiyel olay işleyicisi tespit edildi. / Potential keyboard trap detected in inline event handlers.',
+                'Kullanıcıların Esc veya Tab tuşları ile bu alandan çıkabilmesini sağlayın. / Ensure users can exit this component using Esc or Tab keys.'
+            );
+        }
+
+        return null;
+    }
+}
diff --git a/src/Rules/FormLabel.php b/src/Rules/FormLabel.php
index 4fbda08..9c0e7ea 100644
--- a/src/Rules/FormLabel.php
+++ b/src/Rules/FormLabel.php
@@ -40,8 +40,8 @@ class FormLabel extends AbstractRule
             }
         }
 
-        // Check for aria-label or aria-labelledby
-        if ($element->hasAttribute('aria-label') || $element->hasAttribute('aria-labelledby')) {
+        // Check for aria-label, aria-labelledby, or title
+        if ($element->hasAttribute('aria-label') || $element->hasAttribute('aria-labelledby') || $element->hasAttribute('title')) {
             return null;
         }
 
diff --git a/src/Rules/FormRequiredIndicator.php b/src/Rules/FormRequiredIndicator.php
new file mode 100644
index 0000000..a1f5593
--- /dev/null
+++ b/src/Rules/FormRequiredIndicator.php
@@ -0,0 +1,39 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+class FormRequiredIndicator extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_3_3_2_FORM_REQUIRED_INDICATOR'; }
+    public function getDescription(): string { return 'Required form fields should have aria-required="true".'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::A; }
+    public function getSeverity(): Severity { return Severity::WARNING; }
+    public function getLevel(): int { return 4; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        $tag = strtolower($element->tagName);
+        if (!in_array($tag, ['input', 'select', 'textarea'])) {
+            return null;
+        }
+
+        if ($element->hasAttribute('required')) {
+            $ariaRequired = strtolower(trim($element->getAttribute('aria-required')));
+            if ($ariaRequired !== 'true') {
+                // If it has 'required' but not aria-required="true", warn
+                return $this->createViolation(
+                    $element,
+                    "Zorunlu form alanı aria-required=\"true\" niteliğini içermiyor.",
+                    "Ekran okuyucuların form alanının zorunlu olduğunu doğru şekilde anons edebilmesi için aria-required=\"true\" niteliğini eklemeyi düşünün."
+                );
+            }
+        }
+
+        return null;
+    }
+}
diff --git a/src/Rules/ImageAltPlaceholder.php b/src/Rules/ImageAltPlaceholder.php
index 0f8ec7a..93a04ef 100644
--- a/src/Rules/ImageAltPlaceholder.php
+++ b/src/Rules/ImageAltPlaceholder.php
@@ -35,7 +35,9 @@ class ImageAltPlaceholder extends AbstractRule
         // Generic placeholder checks
         $placeholders = [
             'image', 'photo', 'picture', 'logo', 'icon', 'placeholder', 'untitled', 'temp', 'blank', 'pic', 'dot',
-            'resim', 'foto', 'fotoğraf', 'görsel', 'grafik', 'ikon', 'logo'
+            'resim', 'foto', 'fotoğraf', 'görsel', 'grafik', 'ikon', 'logo',
+            'arkaplan', 'kapak', 'simge', 'ürün', 'dosya', 'adsız', 'varsayılan',
+            'default', 'hero', 'no-image', 'noimage', 'null'
         ];
         if (in_array($cleanAlt, $placeholders, true)) {
             return $this->createViolation(
@@ -46,7 +48,7 @@ class ImageAltPlaceholder extends AbstractRule
         }
 
         // Filename checks
-        if (preg_match('/\.(png|jpg|jpeg|gif|svg|webp|bmp)$/i', $cleanAlt)) {
+        if (preg_match('/^[^\s]+\.(png|jpg|jpeg|gif|svg|webp|bmp)$/i', $cleanAlt) || preg_match('/\.(png|jpg|jpeg|gif|svg|webp|bmp)$/i', $cleanAlt)) {
             return $this->createViolation(
                 $element,
                 'Image alt text should not be a filename.',
diff --git a/src/Rules/ImageAltRedundant.php b/src/Rules/ImageAltRedundant.php
index 8f39e3d..f6500b2 100644
--- a/src/Rules/ImageAltRedundant.php
+++ b/src/Rules/ImageAltRedundant.php
@@ -17,7 +17,9 @@ class ImageAltRedundant extends AbstractRule
     /** @var array<int, string> */
     private array $redundantWords = [
         'resmi', 'görüntüsü', 'fotoğrafı', 'grafiği', 'logosu', 'ikonu',
-        'image of', 'photo of', 'picture of', 'graphic of', 'logo of', 'icon of'
+        'image of', 'photo of', 'picture of', 'graphic of', 'logo of', 'icon of',
+        'profile photo', 'banner image', 'background image', 'thumbnail of', 'screenshot of', 'avatar of',
+        'görseli', 'arkaplan resmi', 'profil fotoğrafı', 'küçük resmi', 'ekran görüntüsü'
     ];
 
     public function check(DOMElement $element): ?Violation
diff --git a/src/Rules/InputImageAlt.php b/src/Rules/InputImageAlt.php
new file mode 100644
index 0000000..f07aa7f
--- /dev/null
+++ b/src/Rules/InputImageAlt.php
@@ -0,0 +1,43 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+class InputImageAlt extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_1_1_1_INPUT_IMAGE_ALT'; }
+    public function getDescription(): string { return '<input type="image"> elements must have an alternative text.'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::A; }
+    public function getSeverity(): Severity { return Severity::ERROR; }
+    public function getLevel(): int { return 2; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        if (strtolower($element->tagName) !== 'input') {
+            return null;
+        }
+
+        if (strtolower($element->getAttribute('type')) !== 'image') {
+            return null;
+        }
+
+        $hasAlt = $element->hasAttribute('alt') && trim($element->getAttribute('alt')) !== '';
+        $hasAriaLabel = $element->hasAttribute('aria-label') && trim($element->getAttribute('aria-label')) !== '';
+        $hasAriaLabelledBy = $element->hasAttribute('aria-labelledby') && trim($element->getAttribute('aria-labelledby')) !== '';
+        $hasTitle = $element->hasAttribute('title') && trim($element->getAttribute('title')) !== '';
+
+        if (!$hasAlt && !$hasAriaLabel && !$hasAriaLabelledBy && !$hasTitle) {
+            return $this->createViolation(
+                $element,
+                "<input type=\"image\"> elemanının alternatif metni (alt) bulunmuyor.",
+                "Görsel butonlar (<input type=\"image\">) için alt, aria-label veya title niteliklerinden birini kullanarak amacını açıklayın."
+            );
+        }
+
+        return null;
+    }
+}
diff --git a/src/Rules/InteractiveRoleTabindex.php b/src/Rules/InteractiveRoleTabindex.php
new file mode 100644
index 0000000..1b591ab
--- /dev/null
+++ b/src/Rules/InteractiveRoleTabindex.php
@@ -0,0 +1,50 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+class InteractiveRoleTabindex extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_2_1_1_ROLE_TABINDEX'; }
+    public function getDescription(): string { return 'Elements with interactive ARIA roles must be focusable.'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::A; }
+    public function getSeverity(): Severity { return Severity::ERROR; }
+    public function getLevel(): int { return 3; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        $role = strtolower($element->getAttribute('role'));
+        $interactiveRoles = ['button', 'link', 'checkbox', 'menuitem', 'menuitemcheckbox', 'menuitemradio', 'option', 'radio', 'searchbox', 'slider', 'spinbutton', 'switch', 'tab', 'textbox', 'combobox', 'gridcell'];
+        
+        if (empty($role) || !in_array($role, $interactiveRoles)) {
+            return null;
+        }
+        
+        if ($element->hasAttribute('tabindex')) {
+            return null;
+        }
+        
+        $tagName = strtolower($element->tagName);
+        $focusableNative = ['button', 'input', 'select', 'textarea', 'summary', 'details'];
+        if (in_array($tagName, $focusableNative)) {
+            return null;
+        }
+        
+        if ($tagName === 'a' && $element->hasAttribute('href')) {
+            return null;
+        }
+        if (($tagName === 'audio' || $tagName === 'video') && $element->hasAttribute('controls')) {
+            return null;
+        }
+
+        return $this->createViolation(
+            $element,
+            'Etkileşimli bir role ('.$role.') sahip olan öğe klavye ile odaklanılabilir (focusable) değil. / Element with interactive role ('.$role.') is not focusable.',
+            'Öğeye tabindex="0" (veya uygun tabindex değeri) ekleyerek odaklanılabilir hale getirin. / Add tabindex="0" to make the element focusable.'
+        );
+    }
+}
diff --git a/src/Rules/LandmarkBanner.php b/src/Rules/LandmarkBanner.php
new file mode 100644
index 0000000..c3fa612
--- /dev/null
+++ b/src/Rules/LandmarkBanner.php
@@ -0,0 +1,61 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use DOMXPath;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+class LandmarkBanner extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_1_3_1_LandmarkBanner'; }
+    public function getDescription(): string { return 'Checks that there is at most one page-level <header> element.'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::A; }
+    public function getSeverity(): Severity { return Severity::WARNING; }
+    public function getLevel(): int { return 4; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        if (strtolower($element->tagName) !== 'header') {
+            return null;
+        }
+        
+        $doc = $element->ownerDocument;
+        if ($doc === null) {
+            return null;
+        }
+        $xpath = new DOMXPath($doc);
+        $ancestors = $xpath->query('ancestor::article | ancestor::section | ancestor::aside | ancestor::nav | ancestor::main', $element);
+        
+        if ($ancestors !== false && $ancestors->length > 0) {
+            return null; // It's not a page-level banner
+        }
+        
+        $headers = $xpath->query('//header');
+        if ($headers === false) {
+            return null;
+        }
+
+        $index = 0;
+        foreach ($headers as $header) {
+            if (!$header instanceof \DOMNode) {
+                continue;
+            }
+            $anc = $xpath->query('ancestor::article | ancestor::section | ancestor::aside | ancestor::nav | ancestor::main', $header);
+            if ($anc !== false && $anc->length === 0) {
+                $index++;
+                if ($header->isSameNode($element) && $index > 1) {
+                    return $this->createViolation(
+                        $element,
+                        'Sayfada birden fazla ana (top-level) <header> bulundu.',
+                        'Ensure there is at most one top-level <header> element (banner landmark) on the page.'
+                    );
+                }
+            }
+        }
+        
+        return null;
+    }
+}
diff --git a/src/Rules/LandmarkContentInfo.php b/src/Rules/LandmarkContentInfo.php
new file mode 100644
index 0000000..adc13d7
--- /dev/null
+++ b/src/Rules/LandmarkContentInfo.php
@@ -0,0 +1,61 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use DOMXPath;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+class LandmarkContentInfo extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_1_3_1_LandmarkContentInfo'; }
+    public function getDescription(): string { return 'Checks that there is at most one page-level <footer> element.'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::A; }
+    public function getSeverity(): Severity { return Severity::WARNING; }
+    public function getLevel(): int { return 4; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        if (strtolower($element->tagName) !== 'footer') {
+            return null;
+        }
+        
+        $doc = $element->ownerDocument;
+        if ($doc === null) {
+            return null;
+        }
+        $xpath = new DOMXPath($doc);
+        $ancestors = $xpath->query('ancestor::article | ancestor::section | ancestor::aside | ancestor::nav | ancestor::main', $element);
+        
+        if ($ancestors !== false && $ancestors->length > 0) {
+            return null; // It's not a page-level footer
+        }
+        
+        $footers = $xpath->query('//footer');
+        if ($footers === false) {
+            return null;
+        }
+
+        $index = 0;
+        foreach ($footers as $footer) {
+            if (!$footer instanceof \DOMNode) {
+                continue;
+            }
+            $anc = $xpath->query('ancestor::article | ancestor::section | ancestor::aside | ancestor::nav | ancestor::main', $footer);
+            if ($anc !== false && $anc->length === 0) {
+                $index++;
+                if ($footer->isSameNode($element) && $index > 1) {
+                    return $this->createViolation(
+                        $element,
+                        'Sayfada birden fazla ana (top-level) <footer> bulundu.',
+                        'Ensure there is at most one top-level <footer> element (contentinfo landmark) on the page.'
+                    );
+                }
+            }
+        }
+        
+        return null;
+    }
+}
diff --git a/src/Rules/LandmarkMain.php b/src/Rules/LandmarkMain.php
new file mode 100644
index 0000000..2b7e89a
--- /dev/null
+++ b/src/Rules/LandmarkMain.php
@@ -0,0 +1,48 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use DOMXPath;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+class LandmarkMain extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_1_3_1_LandmarkMain'; }
+    public function getDescription(): string { return 'Checks if the page has exactly one <main> element or element with role="main".'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::A; }
+    public function getSeverity(): Severity { return Severity::WARNING; }
+    public function getLevel(): int { return 3; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        if (strtolower($element->tagName) !== 'html') {
+            return null;
+        }
+        
+        $doc = $element->ownerDocument;
+        if ($doc === null) {
+            return null;
+        }
+        $xpath = new DOMXPath($doc);
+        $mains = $xpath->query('//main | //*[@role="main"]');
+        
+        if ($mains === false || $mains->length === 0) {
+            return $this->createViolation(
+                $element,
+                'Sayfada <main> alanı bulunamadı.',
+                'Add exactly one <main> element or element with role="main" to the page.'
+            );
+        } elseif ($mains->length > 1) {
+            return $this->createViolation(
+                $element,
+                'Sayfada birden fazla <main> alanı bulundu.',
+                'Ensure there is only one <main> element or element with role="main" per page.'
+            );
+        }
+        
+        return null;
+    }
+}
diff --git a/src/Rules/LandmarkNoDuplicate.php b/src/Rules/LandmarkNoDuplicate.php
new file mode 100644
index 0000000..a935ab4
--- /dev/null
+++ b/src/Rules/LandmarkNoDuplicate.php
@@ -0,0 +1,80 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use DOMXPath;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+class LandmarkNoDuplicate extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_1_3_1_LandmarkNoDuplicate'; }
+    public function getDescription(): string { return 'Checks that if there are multiple landmarks of the same type, each has a unique label.'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::A; }
+    public function getSeverity(): Severity { return Severity::WARNING; }
+    public function getLevel(): int { return 5; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        $tag = strtolower($element->tagName);
+        if (!in_array($tag, ['nav', 'aside', 'section', 'form'])) {
+            return null;
+        }
+        
+        $doc = $element->ownerDocument;
+        if ($doc === null) {
+            return null;
+        }
+        $xpath = new DOMXPath($doc);
+        $elementsOfSameType = $xpath->query('//' . $tag);
+        
+        if ($elementsOfSameType === false || $elementsOfSameType->length <= 1) {
+            return null;
+        }
+        
+        $label = $element->getAttribute('aria-label');
+        $labelledby = $element->getAttribute('aria-labelledby');
+        
+        if (empty($label) && empty($labelledby)) {
+            return $this->createViolation(
+                $element,
+                "Birden fazla <{$tag}> öğesi var ancak bu öğenin benzersiz bir etiketi (aria-label/aria-labelledby) yok.",
+                "Provide a unique aria-label or aria-labelledby for each <{$tag}> when multiple exist."
+            );
+        }
+        
+        // Check for duplicates
+        $duplicateLabel = false;
+        foreach ($elementsOfSameType as $el) {
+            if (!$el instanceof DOMElement) {
+                continue;
+            }
+            if (!$el->isSameNode($element)) {
+                $otherLabel = $el->getAttribute('aria-label');
+                $otherLabelledby = $el->getAttribute('aria-labelledby');
+                
+                if (!empty($label) && $otherLabel === $label) {
+                    $duplicateLabel = true;
+                    break;
+                }
+                
+                if (!empty($labelledby) && $otherLabelledby === $labelledby) {
+                    $duplicateLabel = true;
+                    break;
+                }
+            }
+        }
+        
+        if ($duplicateLabel) {
+            return $this->createViolation(
+                $element,
+                "Birden fazla <{$tag}> öğesi aynı etiketi kullanıyor.",
+                "Ensure aria-label or aria-labelledby is unique for each <{$tag}>."
+            );
+        }
+        
+        return null;
+    }
+}
diff --git a/src/Rules/LangMismatch.php b/src/Rules/LangMismatch.php
new file mode 100644
index 0000000..4c7715e
--- /dev/null
+++ b/src/Rules/LangMismatch.php
@@ -0,0 +1,62 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+/**
+ * WCAG 3.1.2 — Checks that when both `lang` and `xml:lang` are present on <html>,
+ * their primary language subtags match.
+ *
+ * A mismatch between these attributes can cause assistive technologies to
+ * announce content in the wrong language.
+ */
+class LangMismatch extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_3_1_2_LANG_MISMATCH'; }
+    public function getDescription(): string { return 'The lang and xml:lang attributes on <html> must have matching primary language subtags.'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::AA; }
+    public function getSeverity(): Severity { return Severity::ERROR; }
+    public function getLevel(): int { return 3; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        if (strtolower($element->tagName) !== 'html') {
+            return null;
+        }
+
+        $lang = $element->getAttribute('lang');
+        $xmlLang = $element->getAttribute('xml:lang');
+
+        // Only check when both are present
+        if (empty($lang) || empty($xmlLang)) {
+            return null;
+        }
+
+        $primaryLang = $this->getPrimarySubtag($lang);
+        $primaryXmlLang = $this->getPrimarySubtag($xmlLang);
+
+        if (strtolower($primaryLang) !== strtolower($primaryXmlLang)) {
+            return $this->createViolation(
+                $element,
+                "lang=\"{$lang}\" ile xml:lang=\"{$xmlLang}\" arasında birincil dil uyumsuzluğu var.",
+                'lang ve xml:lang niteliklerinin birincil dil alt etiketlerinin eşleştiğinden emin olun (örn. her ikisi de "en" veya "tr").'
+            );
+        }
+
+        return null;
+    }
+
+    /**
+     * Extracts the primary language subtag from a BCP 47 language tag.
+     * e.g. "en-US" → "en", "tr" → "tr"
+     */
+    private function getPrimarySubtag(string $langTag): string
+    {
+        $parts = explode('-', trim($langTag));
+        return $parts[0];
+    }
+}
diff --git a/src/Rules/LanguageSubtag.php b/src/Rules/LanguageSubtag.php
index 27078c5..ae812be 100644
--- a/src/Rules/LanguageSubtag.php
+++ b/src/Rules/LanguageSubtag.php
@@ -26,7 +26,7 @@ class LanguageSubtag extends AbstractRule
         // Simple IETF language tag format check (e.g. "en", "tr", "en-US", "zh-Hant")
         $isValid = preg_match('/^[a-zA-Z]{2,3}(-[a-zA-Z0-9]{2,8})*$/', $lang);
 
-        if (!$isValid || $lang === '') {
+        if (!$isValid) {
             return $this->createViolation(
                 $element,
                 $this->getDescription(),
diff --git a/src/Rules/LinkTextGeneric.php b/src/Rules/LinkTextGeneric.php
index 3b13715..53ca67e 100644
--- a/src/Rules/LinkTextGeneric.php
+++ b/src/Rules/LinkTextGeneric.php
@@ -17,7 +17,8 @@ class LinkTextGeneric extends AbstractRule
     /** @var array<int, string> */
     private array $genericWords = [
         'click here', 'click', 'read more', 'more', 'here', 'download', 'go', 'details', 'link', 'website', 'page', 'info',
-        'tıkla', 'tıklayın', 'devamı', 'devamını oku', 'indir', 'git', 'detay', 'detaylar', 'link', 'site', 'sayfa', 'bilgi'
+        'tıkla', 'tıklayın', 'devamı', 'devamını oku', 'indir', 'git', 'detay', 'detaylar', 'link', 'site', 'sayfa', 'bilgi',
+        'daha fazla bilgi', 'oku', 'bak', 'ayrıntılar', 'incele', 'see more', 'view', 'open'
     ];
 
     public function check(DOMElement $element): ?Violation
diff --git a/src/Rules/NestedInteractive.php b/src/Rules/NestedInteractive.php
new file mode 100644
index 0000000..5ef3bd7
--- /dev/null
+++ b/src/Rules/NestedInteractive.php
@@ -0,0 +1,43 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use DOMXPath;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+class NestedInteractive extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_4_1_2_NestedInteractive'; }
+    public function getDescription(): string { return 'Checks for nested interactive elements.'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::A; }
+    public function getSeverity(): Severity { return Severity::ERROR; }
+    public function getLevel(): int { return 3; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        $tag = strtolower($element->tagName);
+        if (!in_array($tag, ['a', 'button'])) {
+            return null;
+        }
+        
+        $doc = $element->ownerDocument;
+        if ($doc === null) {
+            return null;
+        }
+        $xpath = new DOMXPath($doc);
+        $interactives = $xpath->query('.//a | .//button | .//input | .//select | .//textarea', $element);
+        
+        if ($interactives !== false && $interactives->length > 0) {
+            return $this->createViolation(
+                $element,
+                "İç içe geçmiş etkileşimli öğeler bulundu (<{$tag}> içerisinde).",
+                'Ensure interactive controls are not nested.'
+            );
+        }
+        
+        return null;
+    }
+}
diff --git a/src/Rules/ProgressbarAccessibility.php b/src/Rules/ProgressbarAccessibility.php
new file mode 100644
index 0000000..d202f63
--- /dev/null
+++ b/src/Rules/ProgressbarAccessibility.php
@@ -0,0 +1,53 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+class ProgressbarAccessibility extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_4_1_2_PROGRESSBAR'; }
+    public function getDescription(): string { return 'Progressbar elements must have an accessible name and required aria attributes.'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::A; }
+    public function getSeverity(): Severity { return Severity::WARNING; }
+    public function getLevel(): int { return 4; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        $role = strtolower($element->getAttribute('role'));
+        $tagName = strtolower($element->tagName);
+        
+        if ($role !== 'progressbar' && $tagName !== 'progress') {
+            return null;
+        }
+        
+        $hasName = $element->hasAttribute('aria-label') || $element->hasAttribute('aria-labelledby') || $element->hasAttribute('title');
+        
+        if (!$hasName) {
+            return $this->createViolation(
+                $element,
+                'İlerleme çubuğunun (progressbar) erişilebilir bir adı eksik. / Progressbar is missing an accessible name.',
+                'aria-label, aria-labelledby veya title niteliği ekleyin. / Add aria-label, aria-labelledby, or title attribute.'
+            );
+        }
+        
+        if ($role === 'progressbar' && $tagName !== 'progress') {
+            $hasValueNow = $element->hasAttribute('aria-valuenow');
+            $hasValueMinMax = $element->hasAttribute('aria-valuemin') && $element->hasAttribute('aria-valuemax');
+            $hasValueText = $element->hasAttribute('aria-valuetext');
+            
+            if (!$hasValueNow || (!$hasValueMinMax && !$hasValueText)) {
+                return $this->createViolation(
+                    $element,
+                    'Özel ilerleme çubuğunun (role="progressbar") durum bildiren ARIA nitelikleri eksik. / Custom progressbar is missing state ARIA attributes.',
+                    'aria-valuenow ile birlikte aria-valuemin/aria-valuemax veya aria-valuetext niteliklerini ekleyin. / Add aria-valuenow along with aria-valuemin/aria-valuemax or aria-valuetext.'
+                );
+            }
+        }
+
+        return null;
+    }
+}
diff --git a/src/Rules/SelectHasAccessibleName.php b/src/Rules/SelectHasAccessibleName.php
new file mode 100644
index 0000000..c5e5cce
--- /dev/null
+++ b/src/Rules/SelectHasAccessibleName.php
@@ -0,0 +1,70 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+class SelectHasAccessibleName extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_4_1_2_SELECT_ACCESSIBLE_NAME'; }
+    public function getDescription(): string { return 'Select elements must have an accessible name.'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::A; }
+    public function getSeverity(): Severity { return Severity::ERROR; }
+    public function getLevel(): int { return 2; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        if (strtolower($element->tagName) !== 'select') {
+            return null;
+        }
+
+        // Check aria-label
+        if ($element->hasAttribute('aria-label') && trim($element->getAttribute('aria-label')) !== '') {
+            return null;
+        }
+
+        // Check aria-labelledby
+        if ($element->hasAttribute('aria-labelledby') && trim($element->getAttribute('aria-labelledby')) !== '') {
+            return null;
+        }
+
+        // Check title
+        if ($element->hasAttribute('title') && trim($element->getAttribute('title')) !== '') {
+            return null;
+        }
+
+        // Check if there is an associated <label for="id">
+        $id = $element->getAttribute('id');
+        if (!empty($id)) {
+            $doc = $element->ownerDocument;
+            if ($doc === null) {
+                return null;
+            }
+            $xpath = new \DOMXPath($doc);
+            // escape quotes in id
+            $safeId = addslashes($id);
+            $labels = $xpath->query("//label[@for='{$safeId}']");
+            if ($labels !== false && $labels->length > 0) {
+                return null;
+            }
+        }
+
+        // Check if wrapped in a <label>
+        $parent = $element->parentNode;
+        while ($parent !== null && $parent instanceof DOMElement) {
+            if (strtolower($parent->tagName) === 'label') {
+                return null;
+            }
+            $parent = $parent->parentNode;
+        }
+
+        return $this->createViolation(
+            $element,
+            "<select> elemanının erişilebilir bir adı (label) yok.",
+            "<select> elemanına erişilebilir bir ad sağlamak için bir <label> ilişkilendirin veya aria-label niteliği ekleyin."
+        );
+    }
+}
diff --git a/src/Rules/SkipNavigation.php b/src/Rules/SkipNavigation.php
new file mode 100644
index 0000000..da515b7
--- /dev/null
+++ b/src/Rules/SkipNavigation.php
@@ -0,0 +1,59 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use DOMXPath;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+class SkipNavigation extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_2_4_1_SkipNavigation'; }
+    public function getDescription(): string { return 'Checks if the page has a skip navigation mechanism.'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::A; }
+    public function getSeverity(): Severity { return Severity::WARNING; }
+    public function getLevel(): int { return 4; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        if (strtolower($element->tagName) !== 'html') {
+            return null;
+        }
+        
+        $doc = $element->ownerDocument;
+        if ($doc === null) {
+            return null;
+        }
+        $xpath = new DOMXPath($doc);
+        
+        $hasSkipLink = false;
+        $links = $xpath->query('//a[starts-with(@href, "#")]');
+        if ($links !== false && $links->length > 0) {
+            // Simplified check: if there is an anchor linking to an id, we assume it could be a skip link
+            $hasSkipLink = true; 
+        }
+        
+        $mains = $xpath->query('//main | //*[@role="main"]');
+        $hasMain = ($mains !== false && $mains->length > 0);
+        
+        $navs = $xpath->query('//nav[@role="navigation"] | //nav');
+        $hasNav = ($navs !== false && $navs->length > 0);
+        
+        if (!$hasSkipLink && (!$hasMain || !$hasNav)) {
+            // Re-evaluating the rule condition:
+            // OR look for a <main> element or role="main" anywhere
+            // OR look for a <nav> element with role="navigation"
+            if (!$hasMain && !$hasNav) {
+                return $this->createViolation(
+                    $element,
+                    'Sayfada atlama mekanizması (skip navigation) bulunamadı.',
+                    'Provide a skip link (href="#..."), a <main> element, or a <nav role="navigation"> to allow users to bypass repetitive content.'
+                );
+            }
+        }
+        
+        return null;
+    }
+}
diff --git a/src/Rules/TableFakeHeading.php b/src/Rules/TableFakeHeading.php
new file mode 100644
index 0000000..d649942
--- /dev/null
+++ b/src/Rules/TableFakeHeading.php
@@ -0,0 +1,60 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use DOMXPath;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+class TableFakeHeading extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_1_3_1_FAKE_HEADING'; }
+    public function getDescription(): string { return 'Detects <td> elements that appear to be headers visually.'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::A; }
+    public function getSeverity(): Severity { return Severity::WARNING; }
+    public function getLevel(): int { return 5; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        if (strtolower($element->tagName) !== 'td') {
+            return null;
+        }
+
+        $text = trim($element->textContent);
+        if (empty($text) || strlen($text) > 50) {
+            return null;
+        }
+
+        $style = $element->getAttribute('style');
+        $hasBoldStyle = preg_match('/font-weight:\s*(bold|[789]00)/i', $style);
+        
+        $doc = $element->ownerDocument;
+        if ($doc === null) {
+            return null;
+        }
+        $xpath = new DOMXPath($doc);
+        $strongOrB = $xpath->query('.//b | .//strong', $element);
+        
+        $hasBoldChild = false;
+        if ($strongOrB !== false) {
+            foreach ($strongOrB as $node) {
+                if ($node instanceof \DOMNode && trim($node->textContent) === $text) {
+                    $hasBoldChild = true;
+                    break;
+                }
+            }
+        }
+
+        if ($hasBoldStyle || $hasBoldChild) {
+            return $this->createViolation(
+                $element,
+                'Başlık gibi biçimlendirilmiş <td> öğesi bulundu, bunun yerine <th> kullanılmalıdır. / <td> styled as a heading found, use <th> instead.',
+                'Kalın yazılmış hücre metnini <th> etiketi ile değiştirin. / Change the bolded <td> cell to a <th> element.'
+            );
+        }
+
+        return null;
+    }
+}
diff --git a/src/Rules/ThHasScope.php b/src/Rules/ThHasScope.php
new file mode 100644
index 0000000..a6c7640
--- /dev/null
+++ b/src/Rules/ThHasScope.php
@@ -0,0 +1,58 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use DOMXPath;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+class ThHasScope extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_1_3_1_TH_SCOPE'; }
+    public function getDescription(): string { return '<th> elements in complex tables should have a scope attribute.'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::A; }
+    public function getSeverity(): Severity { return Severity::WARNING; }
+    public function getLevel(): int { return 4; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        if (strtolower($element->tagName) !== 'th') {
+            return null;
+        }
+
+        if ($element->hasAttribute('scope')) {
+            return null;
+        }
+
+        // Find parent table
+        $table = $element->parentNode;
+        while ($table !== null && !($table instanceof DOMElement && strtolower($table->tagName) === 'table')) {
+            $table = $table->parentNode;
+        }
+
+        if (!$table instanceof DOMElement) {
+            return null;
+        }
+
+        // Determine if table is complex
+        $doc = $element->ownerDocument;
+        if ($doc === null) {
+            return null;
+        }
+        $xpath = new DOMXPath($doc);
+        $thRows = $xpath->query('.//tr[th]', $table);
+        $hasColspan = $xpath->query('.//*[@colspan or @rowspan]', $table);
+
+        if ($thRows !== false && $hasColspan !== false && ($thRows->length > 1 || $hasColspan->length > 0)) {
+            return $this->createViolation(
+                $element,
+                'Karmaşık tablolardaki <th> etiketleri scope niteliği (col, row vb.) içermelidir. / <th> elements in complex tables must have a scope attribute.',
+                '<th> etiketine uygun "scope" niteliğini (col, row, colgroup, rowgroup) ekleyin. / Add appropriate "scope" attribute to <th>.'
+            );
+        }
+
+        return null;
+    }
+}
diff --git a/src/Rules/TitleEmpty.php b/src/Rules/TitleEmpty.php
new file mode 100644
index 0000000..13b0f62
--- /dev/null
+++ b/src/Rules/TitleEmpty.php
@@ -0,0 +1,67 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+/**
+ * WCAG 2.4.2 — Ensures the <title> element is not empty or whitespace-only.
+ *
+ * A present but empty <title> is worse than no title at all in some screen
+ * readers because the browser may fall back to the filename/URL.
+ */
+class TitleEmpty extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_2_4_2_TITLE_EMPTY'; }
+    public function getDescription(): string { return 'The <title> element must not be empty.'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::A; }
+    public function getSeverity(): Severity { return Severity::ERROR; }
+    public function getLevel(): int { return 1; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        if (strtolower($element->tagName) !== 'title') {
+            return null;
+        }
+
+        // Only check <title> inside <head> (not SVG <title>)
+        $parent = $element->parentNode;
+        if ($parent instanceof DOMElement && strtolower($parent->tagName) !== 'head') {
+            return null;
+        }
+
+        $text = trim($element->textContent);
+
+        // Skip template expressions
+        if (preg_match('/(\{\{|\{%|<\?)/', $text)) {
+            return null;
+        }
+
+        if ($text === '') {
+            return $this->createViolation(
+                $element,
+                '<title> öğesi boş veya yalnızca boşluk karakterlerinden oluşuyor.',
+                'Sayfa içeriğini tanımlayan anlamlı bir <title> metni ekleyin.'
+            );
+        }
+
+        // Check for generic/placeholder titles
+        $genericTitles = [
+            'untitled', 'document', 'page', 'no title', 'başlıksız',
+            'sayfa', 'doküman', 'test', 'index', 'home page',
+        ];
+
+        if (in_array(strtolower($text), $genericTitles, true)) {
+            return $this->createViolation(
+                $element,
+                "Sayfa başlığı çok genel: '{$text}'.",
+                'Sayfa içeriğini açıkça tanımlayan benzersiz ve açıklayıcı bir başlık kullanın.'
+            );
+        }
+
+        return null;
+    }
+}
diff --git a/src/Rules/VisuallyHiddenFocusable.php b/src/Rules/VisuallyHiddenFocusable.php
new file mode 100644
index 0000000..a4ec7b5
--- /dev/null
+++ b/src/Rules/VisuallyHiddenFocusable.php
@@ -0,0 +1,80 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Rules;
+
+use DOMElement;
+use YakNet\AccessibilityConsole\Core\Severity;
+use YakNet\AccessibilityConsole\Core\Violation;
+use YakNet\AccessibilityConsole\Core\WCAGStandard;
+
+/**
+ * WCAG 2.4.7 — Ensures that visually hidden elements are not independently focusable.
+ *
+ * Elements hidden with CSS techniques like `clip`, `clip-path`, or tiny dimensions
+ * while remaining in the tab order can confuse keyboard users since focus moves
+ * to an invisible element.
+ */
+class VisuallyHiddenFocusable extends AbstractRule
+{
+    public function getId(): string { return 'WCAG_2_4_7_VISUALLY_HIDDEN_FOCUSABLE'; }
+    public function getDescription(): string { return 'Visually hidden elements should not be independently focusable unless they become visible on focus.'; }
+    public function getStandard(): WCAGStandard { return WCAGStandard::AA; }
+    public function getSeverity(): Severity { return Severity::WARNING; }
+    public function getLevel(): int { return 5; }
+
+    public function check(DOMElement $element): ?Violation
+    {
+        $style = $element->getAttribute('style');
+        if ($style === '') {
+            return null;
+        }
+
+        $isVisuallyHidden = false;
+
+        // Detect common visually-hidden CSS patterns
+        if (preg_match('/\bclip\s*:\s*rect\s*\(\s*0/i', $style)) {
+            $isVisuallyHidden = true;
+        } elseif (preg_match('/\bclip-path\s*:\s*inset\s*\(\s*50%\s*\)/i', $style)) {
+            $isVisuallyHidden = true;
+        } elseif (preg_match('/\bwidth\s*:\s*1px/i', $style) && preg_match('/\bheight\s*:\s*1px/i', $style) && preg_match('/\boverflow\s*:\s*hidden/i', $style)) {
+            $isVisuallyHidden = true;
+        } elseif (preg_match('/\bposition\s*:\s*absolute/i', $style) && preg_match('/\bleft\s*:\s*-\d{4,}px/i', $style)) {
+            $isVisuallyHidden = true;
+        }
+
+        if (!$isVisuallyHidden) {
+            return null;
+        }
+
+        // Check if the element is focusable
+        $tag = strtolower($element->tagName);
+        $focusableTags = ['a', 'button', 'input', 'select', 'textarea'];
+        $isFocusable = in_array($tag, $focusableTags) || $element->hasAttribute('tabindex');
+
+        if ($tag === 'a' && !$element->hasAttribute('href')) {
+            $isFocusable = false;
+        }
+
+        $tabindex = $element->getAttribute('tabindex');
+        if ($tabindex === '-1') {
+            $isFocusable = false;
+        }
+
+        if (!$isFocusable) {
+            return null;
+        }
+
+        // Skip if element has :focus styles hinting it becomes visible (we can't detect CSS pseudos in static analysis,
+        // but we can check for a common class pattern)
+        $class = $element->getAttribute('class');
+        if (preg_match('/\b(sr-only-focusable|skip-link|skip-nav|skip-to)\b/i', $class)) {
+            return null;
+        }
+
+        return $this->createViolation(
+            $element,
+            'Görsel olarak gizlenmiş bir öğe klavye ile odaklanabilir durumda, bu durum klavye kullanıcılarını yanıltabilir.',
+            'Öğeyi tabindex="-1" ile tab sırasından çıkarın veya odaklandığında görünür hale getirin (skip-link deseni).'
+        );
+    }
+}