/* --- DESIGN SYSTEM & VARIÁVEIS --- */
:root {
    --primary: #F2B705;
    --secondary: #262626;
    --bg-light: #F9F9F9;
    --text-color: #333;
    --white: #ffffff;
    --radius: 12px;
    --gap: 20px;
    --base-font-size: 16px;
    --transition: all 0.3s ease-in-out;
}

/* --- MODO ALTO CONTRASTE --- */
body.high-contrast {
    --primary: #FFFF00;
    --secondary: #000000;
    --bg-light: #000000;
    --text-color: #FFFFFF;
    --white: #000000;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

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

/* --- LAYOUT GRID & FLEX --- */
header {
    background-color: var(--secondary);
    color: var(--white);
    padding: 1rem 5%;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.grid-container {
    display: grid;
    /* EDITAR COLUNAS AQUI: */
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--gap);
    padding: 2rem 5%;
}

.card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--radius);
    border: 2px solid var(--primary);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

/* --- ANIMAÇÕES (SCROLL REVEAL) --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: 0.8s all ease;
}

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

/* --- COMPONENTES --- */
.accordion-item {
    border-bottom: 1px solid var(--primary);
    margin: 10px 5%;
}

.accordion-header {
    width: 100%;
    padding: 1rem;
    text-align: left;
    background: none;
    border: none;
    color: inherit;
    font-weight: bold;
    cursor: pointer;
}

.accordion-content {
    display: none;
    padding: 1rem;
}

.accordion-content.active { display: block; }