/* --- CONFIGURAÇÕES GERAIS E VARIÁVEIS --- */
:root {
    --primary: #2d6a4f;
    --secondary: #d8f3dc;
    --bg-color: #f8f9fa;
    --text-color: #1b4332;
    --white: #ffffff;
    --radius: 12px;
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    --font-base: 16px;
}

/* --- MODO ALTO CONTRASTE --- */
body.high-contrast {
    --primary: #ffff00;
    --bg-color: #000000;
    --text-color: #ffffff;
    --secondary: #333333;
    --white: #1a1a1a;
}

html { font-size: var(--font-base); scroll-behavior: smooth; }

body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    line-height: 1.6;
}

/* --- LAYOUT GRID (Edite aqui as colunas) --- */
.grid-container {
    display: grid;
    gap: 2rem;
    padding: 2rem;
    /* Mobile: 1 coluna | Desktop: 3 colunas */
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

header {
    background: var(--primary);
    color: var(--white);
    padding: 1rem 5%;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

/* --- COMPONENTES --- */
.card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: var(--transition);
}

.card:hover { transform: translateY(-5px); }

.accordion-item {
    border-bottom: 1px solid var(--secondary);
    width: 90%;
    margin: 0 auto;
}

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

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

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

/* --- CARROSSEL --- */
.carousel {
    position: relative;
    overflow: hidden;
    max-width: 800px;
    margin: 2rem auto;
}

.carousel-inner {
    display: flex;
    transition: transform 0.5s ease;
}

.carousel-item {
    min-width: 100%;
    height: 300px;
    background: var(--secondary);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.scroll-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}