/* ===== ACCESSIBILITY STYLES ===== */

/* Focus styles */
:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Only show focus styles for keyboard navigation */
.js-focus-visible :focus:not(.focus-visible) {
    outline: none;
}

.focus-visible {
    outline: 3px solid var(--primary-color) !important;
    outline-offset: 2px !important;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.4) !important;
}

/* Skip link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: white;
    padding: 10px 20px;
    z-index: 10000;
    text-decoration: none;
    border-radius: 0 0 4px 4px;
    font-weight: bold;
    transition: top 0.2s ease;
}

.skip-link:focus {
    top: 0;
}

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

/* High contrast mode adjustments */
@media (forced-colors: active) {
    .btn, .nav__link, .service-card, .methodology-step__number {
        border: 1px solid;
    }
    
    .nav__toggle-line {
        background-color: CanvasText;
    }
}/* F
orm accessibility */
input:invalid,
select:invalid,
textarea:invalid {
    border-color: var(--error-color);
}

.error-message {
    color: var(--error-color);
    font-size: var(--small-font-size);
    margin-top: 4px;
}

.form-error-summary {
    color: var(--error-color);
    background-color: var(--error-color-alpha);
    padding: 10px;
    border-radius: var(--border-radius-md);
    margin-bottom: 20px;
    font-weight: var(--font-medium);
}

/* Required field indicator */
.required-indicator {
    color: var(--error-color);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
    
    .reduced-motion * {
        animation: none !important;
        transition: none !important;
    }
    
    .scroll-animate,
    .scroll-animate-left,
    .scroll-animate-right,
    .scroll-animate-up,
    .scroll-animate-scale {
        opacity: 1 !important;
        transform: none !important;
    }
    
    .particle-canvas {
        display: none !important;
    }
}

/* Color contrast helpers */
.text-contrast-high {
    color: var(--dark-color) !important;
}

.bg-contrast-high {
    background-color: var(--white-color) !important;
}

/* Keyboard navigation for dropdowns */
.dropdown:focus-within .dropdown__content {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Improved button and link states */
.btn:focus-visible,
.nav__link:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

/* ARIA live region styles */
[aria-live] {
    border: 0;
    clip: rect(0 0 0 0);
    height: auto;
    margin: 0;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    white-space: nowrap;
}

[aria-live].visible {
    clip: auto;
    height: auto;
    width: auto;
    overflow: visible;
    position: static;
}

/* Improved form field focus states */
input:focus,
textarea:focus,
select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

/* Improved contrast for placeholder text */
::placeholder {
    color: var(--gray-color-dark);
    opacity: 0.7;
}