/* ============================================
   CSS de Acessibilidade — ISP Preparatórios
   ============================================ */

/* === Skip Navigation Link === */
.skip-link {
    position: fixed;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--brand-orange);
    color: #fff;
    padding: 0.8rem 1.5rem;
    border-radius: 0 0 8px 8px;
    z-index: 10000;
    font-weight: 700;
    text-decoration: none;
    font-size: 1rem;
    transition: top 0.3s ease;
}
.skip-link:focus {
    top: 0;
    outline: 3px solid #fff;
}

/* === Focus States (Navegação por teclado) === */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
    outline: 3px solid var(--brand-orange) !important;
    outline-offset: 3px;
    border-radius: 2px;
}

/* === Widget de Acessibilidade (Flutuante) === */
.a11y-widget {
    position: fixed !important;
    left: 20px;
    bottom: 90px;
    z-index: 99999 !important;
    display: block !important;
    visibility: visible !important;
}

.a11y-toggle-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ff8000 0%, #e06c00 100%) !important;
    color: #fff !important;
    border: none !important;
    cursor: pointer;
    display: flex !important;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(255, 128, 0, 0.4);
    transition: all 0.3s ease;
    animation: a11yPulse 3s ease-in-out infinite;
}
.a11y-toggle-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(255, 128, 0, 0.5);
    animation: none;
}

@keyframes a11yPulse {
    0%, 100% { box-shadow: 0 4px 15px rgba(255, 128, 0, 0.4); }
    50% { box-shadow: 0 4px 25px rgba(255, 128, 0, 0.7); }
}

.a11y-panel {
    display: none;
    position: absolute;
    bottom: 60px;
    left: 0;
    background: #06088a;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    padding: 1.5rem;
    min-width: 260px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    animation: slideUp 0.3s ease;
}
.a11y-panel.active {
    display: block;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.a11y-panel h3 {
    color: var(--brand-orange);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.2rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.a11y-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem 0;
    gap: 1rem;
}
.a11y-option span {
    color: #ccc;
    font-size: 0.85rem;
    white-space: nowrap;
}

.a11y-controls {
    display: flex;
    gap: 0.4rem;
}

.a11y-option button,
.a11y-controls button {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff;
    padding: 0.4rem 0.6rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    min-height: 34px;
}

.a11y-option button:hover,
.a11y-controls button:hover {
    background: var(--brand-orange);
    border-color: var(--brand-orange);
    color: #03045e;
}

.a11y-option button.active-option {
    background: var(--brand-orange);
    border-color: var(--brand-orange);
    color: #03045e;
}

/* === Alto Contraste === */
body.high-contrast {
    filter: contrast(1.4) !important;
}
body.high-contrast *:not(.a11y-widget):not(.a11y-widget *) {
    border-color: #fff !important;
}
body.high-contrast a:not(.a11y-widget a):not(.a11y-toggle-btn),
body.high-contrast button:not(.a11y-widget button):not(.a11y-toggle-btn) {
    text-decoration: underline !important;
}

/* Proteger o widget contra todos os modos */
.a11y-widget,
.a11y-widget * {
    filter: none !important;
    font-family: 'Poppins', sans-serif !important;
}
.a11y-widget .a11y-toggle-btn {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
}
.a11y-panel.active {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* === Destacar Links === */
body.highlight-links a:not(.a11y-widget a) {
    outline: 2px solid #ff8000 !important;
    outline-offset: 2px;
    text-decoration: underline !important;
}
body.highlight-links a:not(.skip-link):not(.a11y-toggle-btn):not(.footer-social-icon):not(.a11y-widget a) {
    background: rgba(255, 128, 0, 0.1) !important;
    padding: 2px 4px;
    border-radius: 3px;
}

/* === Fonte Legível (Verdana / Arial) === */
body.readable-font,
body.readable-font * {
    font-family: Verdana, Arial, sans-serif !important;
    letter-spacing: 0.5px !important;
    word-spacing: 2px !important;
}

/* === Font Size Steps === */
body.font-size-1 { font-size: 18px !important; }
body.font-size-2 { font-size: 20px !important; }
body.font-size-3 { font-size: 22px !important; }

/* === Reduzir movimento para quem prefere === */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .prism-overlay { display: none; }
}

/* === Responsivo — Widgets mobile === */
@media (max-width: 768px) {
    .a11y-widget {
        left: 10px;
        bottom: 80px;
    }
    .a11y-toggle-btn {
        width: 44px;
        height: 44px;
    }
    .a11y-panel {
        min-width: 240px;
        left: 0;
    }
}

/* === Chat Widget (LeadConnector) — Flutuante === */
#lc_chat_layout,
[id*="chat-widget"],
iframe[src*="leadconnectorhq"],
iframe[src*="widgets.leadconnectorhq"] {
    position: fixed !important;
    bottom: 20px !important;
    right: 20px !important;
    z-index: 99998 !important;
}