/*
Theme Name: Divi SCSWebCo Child - ADA Compliant
Description: Child theme of Divi with ADA WCAG 2.1 Level AA & WCAG 2.2 Level AAA compliance enhancements including :focus-visible keyboard navigation support
Author: Shortcut Solutions LLC
Author URI: https://shortcutsolutions.net
Template: Divi
Version: 1.3.4
Date: 2025-11-11
*/

@import url("../Divi/style.css");

/* ==========================================================================
   ADA COMPLIANCE ENHANCEMENTS
   ========================================================================== */

/* CSS Custom Properties for Customizer Integration */
:root {
    --ada-focus-color: #005fcc;
    --ada-button-hover: #0056b3;
    --ada-emergency-bg: #cc0000;
    --ada-skip-link-bg: #000000;
}

/* Skip Link - Critical for keyboard navigation */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--ada-skip-link-bg);
    color: #ffffff;
    padding: 8px 16px;
    text-decoration: none;
    z-index: 999999;
    font-size: 14px;
    font-weight: bold;
    border-radius: 0 0 4px 4px;
    transition: top 0.3s ease;
    /* Ensure skip link is accessible to screen readers even when hidden */
    clip: rect(1px, 1px, 1px, 1px);
    height: 1px;
    overflow: hidden;
    position: absolute;
    white-space: nowrap;
    width: 1px;
}

/* Skip link focus - Always visible since it's a critical accessibility feature */
.skip-link:focus-visible {
    top: 6px !important;
    outline: 2px solid #ffffff;
    outline-offset: 2px;
    visibility: visible !important;
    opacity: 1 !important;
    /* Reset clip for visibility when focused */
    clip: auto;
    height: auto;
    overflow: visible;
    position: absolute;
    white-space: normal;
    width: auto;
}

/* Fallback for browsers without :focus-visible support */
.skip-link:focus {
    top: 6px !important;
    outline: 2px solid #ffffff;
    outline-offset: 2px;
    visibility: visible !important;
    opacity: 1 !important;
    /* Reset clip for visibility when focused */
    clip: auto;
    height: auto;
    overflow: visible;
    position: absolute;
    white-space: normal;
    width: auto;
}

/* Enhanced Focus Indicators - WCAG 2.1 AA & 2.2 AAA Compliance
   Uses :focus-visible to show indicators only for keyboard/assistive tech users
   Hides indicators for mouse users for a cleaner interface
   WCAG 2.2 Success Criterion 2.4.13: Focus Appearance (Level AAA)
   - Focus border: 2px thick (meets minimum requirement)
   - Contrast ratio: 3:1 with unfocused state (meets minimum requirement)
*/

/* Keyboard/Assistive Tech Focus - Visible Indicators ONLY
   Uses :focus-visible to show indicators ONLY for keyboard/assistive tech users
   Mouse clicks will NOT show focus indicators (cleaner interface)
   WCAG 2.2 Success Criterion 2.4.13: Focus Appearance (Level AAA)
*/
body a:focus-visible,
body button:focus-visible,
body input:focus-visible,
body textarea:focus-visible,
body select:focus-visible,
body .et_pb_button:focus-visible,
body .et_pb_contact_submit:focus-visible,
body .et_pb_newsletter_button:focus-visible,
body .et-menu-nav a:focus-visible,
body .et_mobile_menu a:focus-visible,
#page-container a:focus-visible,
#page-container button:focus-visible,
#page-container input:focus-visible,
#page-container textarea:focus-visible,
#page-container select:focus-visible,
#page-container .et_pb_button:focus-visible,
#page-container .et_pb_contact_submit:focus-visible,
#page-container .et_pb_newsletter_button:focus-visible,
#page-container .et-menu-nav a:focus-visible,
#page-container .et_mobile_menu a:focus-visible {
    outline: 2.5px solid var(--ada-focus-color) !important;
    outline-offset: 2px !important;
    box-shadow: 0 0 0 5px rgba(0, 95, 204, 0.25) !important;
}

/* CRITICAL FIX: Remove ALL default focus styles for interactive elements
   This prevents focus borders from showing on mouse clicks
   Only :focus-visible (keyboard/assistive tech) will show indicators
   Form inputs get special handling below */
body a:focus,
body button:focus,
body .et_pb_button:focus,
body .et_pb_contact_submit:focus,
body .et_pb_newsletter_button:focus,
body .et-menu-nav a:focus,
body .et_mobile_menu a:focus,
#page-container a:focus,
#page-container button:focus,
#page-container .et_pb_button:focus,
#page-container .et_pb_contact_submit:focus,
#page-container .et_pb_newsletter_button:focus,
#page-container .et-menu-nav a:focus,
#page-container .et_mobile_menu a:focus {
    outline: none !important;
    box-shadow: none !important;
}

/* Remove default focus styles globally (except form inputs handled below) */
*:focus {
    outline: none;
}

/* Form Input Focus - Keyboard/Assistive Tech Only
   WCAG 2.2 Success Criterion 2.4.13: Focus Appearance (Level AAA)
   - 2px border meets minimum thickness requirement
   - Contrast ratio 3:1 with unfocused state
   - Uses :focus-visible to hide on mouse click
*/
input[type="text"]:focus-visible,
input[type="email"]:focus-visible,
input[type="tel"]:focus-visible,
input[type="url"]:focus-visible,
input[type="password"]:focus-visible,
input[type="search"]:focus-visible,
textarea:focus-visible,
select:focus-visible {
    border: 2px solid #005fcc !important;
    box-shadow: 0 0 0 2px rgba(0, 95, 204, 0.3) !important;
}

/* Form Input Focus Fallback - For older browsers without :focus-visible
   IMPORTANT: This applies to BOTH keyboard and mouse, but older browsers
   don't support :focus-visible anyway, so this is acceptable fallback
*/
input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
input[type="url"]:focus,
input[type="password"]:focus,
input[type="search"]:focus,
textarea:focus,
select:focus {
    border: 2px solid #005fcc !important;
    box-shadow: 0 0 0 2px rgba(0, 95, 204, 0.3) !important;
}

/* Enhanced button focus states - Keyboard/Assistive Tech Only */
body .et_pb_button:focus-visible,
body .et_pb_contact_submit:focus-visible,
body .et_pb_newsletter_button:focus-visible,
#page-container .et_pb_button:focus-visible,
#page-container .et_pb_contact_submit:focus-visible,
#page-container .et_pb_newsletter_button:focus-visible {
    transform: none !important;
    background-color: var(--ada-button-hover) !important;
    border-color: #004085 !important;
}

/* Fallback for browsers without :focus-visible support */
body .et_pb_button:focus,
body .et_pb_contact_submit:focus,
body .et_pb_newsletter_button:focus,
#page-container .et_pb_button:focus,
#page-container .et_pb_contact_submit:focus,
#page-container .et_pb_newsletter_button:focus {
    transform: none !important;
    background-color: var(--ada-button-hover) !important;
    border-color: #004085 !important;
}

/* Navigation focus improvements - Keyboard/Assistive Tech Only */
body .et-menu-nav a:focus-visible,
body .et_mobile_menu a:focus-visible,
#page-container .et-menu-nav a:focus-visible,
#page-container .et_mobile_menu a:focus-visible {
    background-color: color-mix(in srgb, var(--ada-focus-color) 10%, transparent) !important;
    text-decoration: underline !important;
}

/* Fallback for browsers without :focus-visible support */
body .et-menu-nav a:focus,
body .et_mobile_menu a:focus,
#page-container .et-menu-nav a:focus,
#page-container .et_mobile_menu a:focus {
    background-color: color-mix(in srgb, var(--ada-focus-color) 10%, transparent) !important;
    text-decoration: underline !important;
}

/* Dropdown menu accessibility */
.et-menu-nav .sub-menu {
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.et-menu-nav .menu-item:hover .sub-menu,
.et-menu-nav .menu-item:focus-within .sub-menu {
    visibility: visible;
    opacity: 1;
}

/* Screen reader only text */
.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Color contrast improvements */
.et_pb_text {
    color: #333333;
}

/* Ensure sufficient contrast for links */
a {
    color: #005fcc;
    text-decoration: underline;
}

a:hover,
a:focus {
    color: #004085;
    text-decoration: underline;
}

/* Form accessibility improvements */
.et_pb_contact_form_label {
    font-weight: bold;
    margin-bottom: 5px;
    display: block;
}

/* Required field indicators */
.required-field::after {
    content: " *";
    color: #d63384;
    font-weight: bold;
}

/* Error message styling */
.et_pb_contact_error_text {
    color: #d63384;
    font-weight: bold;
    margin-top: 5px;
    display: block;
}

/* Success message styling */
.et_pb_contact_success_text {
    color: #198754;
    font-weight: bold;
    margin-top: 5px;
    display: block;
}

/* Mobile accessibility improvements */
@media (max-width: 768px) {
    .skip-link:focus-visible {
        top: 0;
        left: 0;
        right: 0;
        text-align: center;
    }

    /* Fallback for browsers without :focus-visible support */
    .skip-link:focus {
        top: 0;
        left: 0;
        right: 0;
        text-align: center;
    }

    /* Larger touch targets for mobile - v1.3.2: Increased to 48px (WCAG 2.5.5 AAA)
       Exceeds WCAG 2.5.5 Level AAA requirement (44px minimum)
       Better for users with motor control issues and improved touch accuracy
    */
    .et_pb_button,
    .et-menu-nav a,
    .et_mobile_menu a,
    button,
    input[type="button"],
    input[type="submit"] {
        min-height: 48px;
        min-width: 48px;
        padding: 12px 16px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

/* High contrast mode support - Keyboard/Assistive Tech Only
   WCAG 2.2 Success Criterion 2.4.13: Focus Appearance (Level AAA)
   Increases focus indicator thickness to 3px for users with high contrast preference
   v1.3.2: Enhanced with increased outline offset and shadow for better visibility
*/
@media (prefers-contrast: high) {
    .skip-link {
        background: var(--ada-skip-link-bg);
        color: #ffffff;
        border: 2px solid #ffffff;
    }

    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    select:focus-visible {
        outline: 3px solid var(--ada-focus-color) !important;
        outline-offset: 3px !important;
        background-color: #ffffff !important;
        color: #000000 !important;
        box-shadow: 0 0 0 6px rgba(0, 95, 204, 0.4) !important;
    }

    /* Fallback for browsers without :focus-visible support */
    a:focus,
    button:focus,
    input:focus,
    textarea:focus,
    select:focus {
        outline: 3px solid var(--ada-focus-color) !important;
        outline-offset: 3px !important;
        background-color: #ffffff !important;
        color: #000000 !important;
        box-shadow: 0 0 0 6px rgba(0, 95, 204, 0.4) !important;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Emergency contact styling - replaces inappropriate H5 usage */
.emergency-contact-text,
.emergency-phone-text,
.promo-text {
    display: block;
    font-weight: bold;
    line-height: 1.4;
}

.emergency-contact-text {
    font-size: 18px !important;
    color: #ffffff !important;
    margin-bottom: 10px !important;
    /* Enhanced contrast fix - add text shadow for better readability */
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8) !important;
}

.emergency-phone-text {
    font-size: 24px !important;
    color: #ffffff !important;
    margin-bottom: 10px !important;
    /* Enhanced contrast fix - add text shadow for better readability */
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8) !important;
}

.promo-text {
    font-size: 18px !important;
    margin-bottom: 10px !important;
}

/* Color contrast fixes for WCAG AA compliance */
/* Fix emergency sections - darken red background for better contrast */
.et_pb_section.emergency-section,
.et_pb_row.emergency-row,
.et_pb_module.emergency-module {
    background-color: var(--ada-emergency-bg) !important; /* Configurable emergency color */
}

/* Fix footer text contrast */
#main-footer,
#main-footer p,
#main-footer a,
#main-footer .widget,
#main-footer .widget-title {
    color: #cccccc !important; /* Lighter gray for better contrast */
}

#main-footer a:hover,
#main-footer a:focus {
    color: #ffffff !important;
}

/* CORRECT FIX: Natural focus indicators for headings when they can receive focus
   Only style focus when headings naturally receive focus (no forced tabindex)
   Uses :focus-visible to show indicators only for keyboard/assistive tech users
   WCAG 2.2 Success Criterion 2.4.13: Focus Appearance (Level AAA)
*/
.et_pb_module h1:focus-visible,
.et_pb_module h2:focus-visible,
.et_pb_module h3:focus-visible,
.et_pb_module h4:focus-visible,
.et_pb_module h5:focus-visible,
.et_pb_module h6:focus-visible {
    outline: 2px solid #0073aa !important;
    outline-offset: 2px !important;
    background-color: rgba(0, 115, 170, 0.1) !important;
    border-radius: 2px !important;
}

/* Fallback for browsers without :focus-visible support */
.et_pb_module h1:focus,
.et_pb_module h2:focus,
.et_pb_module h3:focus,
.et_pb_module h4:focus,
.et_pb_module h5:focus,
.et_pb_module h6:focus {
    outline: 2px solid #0073aa !important;
    outline-offset: 2px !important;
    background-color: rgba(0, 115, 170, 0.1) !important;
    border-radius: 2px !important;
}

/* Ensure focus indicators work on all devices */
@media (max-width: 768px) {
    .et_pb_module h1:focus-visible,
    .et_pb_module h2:focus-visible,
    .et_pb_module h3:focus-visible,
    .et_pb_module h4:focus-visible,
    .et_pb_module h5:focus-visible,
    .et_pb_module h6:focus-visible,
    .et_pb_module h1:focus,
    .et_pb_module h2:focus,
    .et_pb_module h3:focus,
    .et_pb_module h4:focus,
    .et_pb_module h5:focus,
    .et_pb_module h6:focus {
        outline-width: 3px !important;
        outline-offset: 3px !important;
    }
}

/* Print accessibility */
@media print {
    .skip-link,
    .et_pb_button,
    .et-menu-nav {
        display: none !important;
    }

    a::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
        color: #666;
    }
}
