/**
 * D&D Auto Recycling - Accessibility Styles
 * WCAG 2.1 AA compliance enhancements
 */

/* ==========================================================================
   Skip Link
   ========================================================================== */

.dd-skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-md, 1rem);
    z-index: 100000;
    background-color: var(--color-primary, #00C853);
    color: var(--color-text-on-primary, #1A1A1A);
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 0 0 var(--border-radius, 8px) var(--border-radius, 8px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    transition: top 150ms ease;
}

.dd-skip-link:focus {
    top: 0;
    outline: 3px solid var(--color-text-heading, #FFFFFF);
    outline-offset: 2px;
}

/* ==========================================================================
   Focus Indicators
   ========================================================================== */

*:focus-visible {
    outline: 3px solid var(--color-primary, #00C853);
    outline-offset: 2px;
}

/* Buttons get a ring instead */
.et_pb_button:focus-visible,
button:focus-visible,
input[type="submit"]:focus-visible,
.dd-btn:focus-visible {
    outline: 3px solid var(--color-primary, #00C853);
    outline-offset: 2px;
    box-shadow: 0 0 0 6px rgba(0, 200, 83, 0.2);
}

/* Links in body text */
a:focus-visible {
    outline: 3px solid var(--color-primary, #00C853);
    outline-offset: 2px;
    border-radius: 2px;
}

/* Form inputs */
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 3px solid var(--color-primary, #00C853);
    outline-offset: 0;
    border-color: var(--color-primary, #00C853) !important;
}

/* ==========================================================================
   Screen Reader Only (Visually Hidden)
   ========================================================================== */

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

.sr-only:focus,
.screen-reader-text:focus {
    position: static;
    width: auto;
    height: auto;
    padding: 0.5rem 1rem;
    margin: 0;
    overflow: visible;
    clip: auto;
    white-space: normal;
}

/* ==========================================================================
   Reduced Motion
   ========================================================================== */

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

/* ==========================================================================
   High Contrast Mode
   ========================================================================== */

@media (forced-colors: active) {
    .et_pb_button,
    .dd-btn {
        border: 2px solid ButtonText;
    }

    .dd-faq-item summary::after {
        color: ButtonText;
    }

    a {
        color: LinkText;
    }

    .dd-skip-link {
        background: Canvas;
        color: LinkText;
        border: 2px solid LinkText;
    }
}

/* ==========================================================================
   Keyboard Navigation Indicator (body class)
   ========================================================================== */

body:not(.dd-keyboard-nav) *:focus {
    outline: none;
}

body.dd-keyboard-nav *:focus-visible {
    outline: 3px solid var(--color-primary, #00C853);
    outline-offset: 2px;
}

/* ==========================================================================
   Divi-Specific Accessibility Fixes (Divi 4 + Divi 5)
   ========================================================================== */

/* Fix Divi removing focus outlines - Divi 4 + Divi 5 menu selectors */
#top-menu a:focus-visible,
.et_mobile_menu a:focus-visible,
[data-type="menu"] a:focus-visible,
nav[data-type="section"] a:focus-visible {
    outline: 3px solid var(--color-primary, #00C853);
    outline-offset: 2px;
}

/* Ensure dropdown menus are keyboard accessible - Divi 4 + Divi 5 */
#top-menu li:focus-within > ul.sub-menu,
[data-type="menu"] li:focus-within > ul.sub-menu {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* Fix Divi gallery image alt text - Divi 4 + Divi 5 */
.et_pb_gallery_image img[alt=""],
[data-type="gallery"] img[alt=""],
[data-type="image"] img[alt=""] {
    outline: 3px dashed var(--color-error, #F44336);
}

/* Ensure adequate touch targets on mobile - Divi 4 + Divi 5 */
@media (max-width: 980px) {
    #top-menu li a,
    .et_mobile_menu li a,
    [data-type="menu"] a,
    .et_pb_button,
    [data-type="button"] a,
    .dd-btn,
    button,
    input[type="submit"] {
        min-height: 44px;
        min-width: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
}

/* ==========================================================================
   Divi 5 Visual Builder Accessibility
   ========================================================================== */

/* Maintain focus visibility in Divi 5 Visual Builder */
.et-fb-root-ancestor *:focus-visible {
    outline: 3px solid var(--color-primary, #00C853);
    outline-offset: 2px;
}