/* --- VARIÁVEIS E CORES --- */
:root {
    --primary: #d4a5a5; /* Rosa Lótus */
    --secondary: #3d5a44; /* Verde Folha */
    --bg: #fdfaf6;
    --text: #2d2d2d;
    --radius: 12px;
    --gap: 20px;
    --transition: all 0.4s ease;
}

/* --- MODO ALTO CONTRASTE --- */
body.high-contrast {
    --bg: #000000;
    --text: #ffff00;
    --primary: #ffffff;
    --secondary: #ffff00;
}

/* --- RESET & BASE --- */
* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Segoe UI', sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
    transition: var(--transition);
}

/* --- ACESSIBILIDADE BAR --- */
.accessibility-bar {
    position: sticky;
    top: 0;
    background: var(--secondary);
    padding: 10px;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    z-index: 1000;
}

/* --- GRID RESPONSIVO (MOBILE-FIRST) --- */
.grid-container {
    display: grid;
    grid-template-columns: 1fr; /* 1 coluna no mobile */
    gap: var(--gap);
    padding: 20px;
}

@media (min-width: 768px) {
    .grid-container {
        grid-template-columns: repeat(3, 1fr); /* 3 colunas no desktop */
    }
}

/* --- ANIMAÇÕES (REVEAL) --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* --- ACORDEÃO --- */
.accordion-item {
    border: 1px solid var(--primary);
    margin-bottom: 10px;
    border-radius: var(--radius);
}
.accordion-header {
    padding: 15px;
    cursor: pointer;
    background: var(--primary);
    color: white;
    font-weight: bold;
}
.accordion-content {
    display: none;
    padding: 15px;
}
.accordion-item.open .accordion-content { display: block; }