/* Elementos visuais sutis para melhorar a legibilidade */

/* Fundo sutilmente degradê */
body {
    background-image: 
        radial-gradient(circle at 10% 10%, rgba(59, 130, 246, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 90%, rgba(34, 197, 94, 0.05) 0%, transparent 40%);
    background-attachment: fixed;
}

/* Melhoria nos headers */
h2, h3 {
    margin-bottom: var(--spacing-md);
    position: relative;
}

/* Efeito sutil nos cards */
.card, .goal-card, .solution-box, .investment-box {
    transition: box-shadow 0.3s ease;
}

.card:hover, .goal-card:hover, .solution-box:hover, .investment-box:hover {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

/* Melhorias nas barras de progresso */
.progress-fill {
    background-image: linear-gradient(
        90deg, 
        rgba(59, 130, 246, 1) 0%, 
        rgba(37, 99, 235, 1) 100%
    );
}

/* Estilização para a seção de áudio */
.audio-container {
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    background: rgba(30, 41, 59, 0.5);
    box-shadow: var(--shadow);
}

.audio-container audio {
    width: 100%;
    margin-top: var(--spacing-md);
}

/* Footer simplificado */
.footer {
    background: linear-gradient(90deg, 
        var(--primary-color) 0%, 
        var(--accent-color) 100%
    );
}

/* Responsividade para mobile */
@media (max-width: 768px) {
    .card, .goal-card, .solution-box, .investment-box {
        margin-bottom: var(--spacing-md);
    }
}