/* Hero Section da Página "Sobre" */
.about-hero {
    padding: 5rem 1rem;
    text-align: center;
    background-color: var(--brand-bg-content);
    border-bottom: 1px solid var(--brand-border);
    animation: fadeIn 0.5s ease-out;
}

.about-hero h1 {
    font-size: 3rem;
    font-weight: 900;
    letter-spacing: -0.05em;
    max-width: 600px;
    margin: 0 auto 1rem auto;
    line-height: 1.1;
}

.about-hero .subtitle {
    font-size: 1.1rem;
    max-width: 500px;
    margin: 0 auto;
    color: var(--brand-text-secondary);
}

@media (min-width: 768px) {
    .about-hero h1 {
        font-size: 4rem;
    }

    .about-hero .subtitle {
        font-size: 1.25rem;
    }
}

/* Conteúdo principal da página */
.about-content {
    padding: 3rem 0;
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.content-section {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
    animation: fadeInUp 0.6s ease-out forwards;
    opacity: 0;
    /* Inicia invisível para a animação */
}

@media (min-width: 768px) {
    .content-section {
        grid-template-columns: 1fr 1fr;
    }

    .content-section.reverse {
        grid-template-columns: 1fr 1fr;
    }

    .content-section.reverse .text-block {
        grid-column: 2;
        grid-row: 1;
    }

    .content-section.reverse .image-block {
        grid-column: 1;
        grid-row: 1;
    }
}

.text-block h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.text-block p {
    font-size: 1rem;
    margin-bottom: 1rem;
}

.image-block img {
    border-radius: 0.75rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    object-fit: cover;
    width: 100%;
    height: 100%;
    max-height: 400px;
}

/* Seção Pilares */
.pillars-section {
    text-align: center;
    padding: 3rem 0;
    background-color: var(--brand-bg-content);
    border-radius: 1rem;
    animation: fadeInUp 0.6s ease-out forwards;
    opacity: 0;
}

.pillars-section h2 {
    font-size: 2.25rem;
    margin-bottom: 2.5rem;
}

.pillars-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .pillars-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.pillar-item {
    padding: 1rem;
}

.pillar-item i {
    font-size: 2.5rem;
    color: var(--brand-primary);
    margin-bottom: 1rem;
}

.pillar-item h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.pillar-item p {
    font-size: 0.9rem;
}

/* Seção Call to Action (CTA) */
.cta-section {
    text-align: center;
    padding: 4rem 1rem;
    animation: fadeInUp 0.6s ease-out forwards;
    opacity: 0;
}

.cta-section h2 {
    font-size: 2.25rem;
    margin-bottom: 1rem;
}

.cta-section p {
    margin-bottom: 1.5rem;
}

.btn-primary {
    display: inline-block;
    background-color: var(--brand-primary);
    color: black;
    padding: 0.75rem 2rem;
    border-radius: 9999px;
    font-weight: 700;
    transition: all 0.2s;
}

.btn-primary:hover {
    background-color: var(--brand-primary-darker);
    transform: scale(1.05);
}

/* Footer */
.main-footer {
    margin-top: 3rem;
    padding: 2rem 0;
    text-align: center;
    font-size: 0.8rem;
    color: var(--brand-text-tertiary);
    border-top: 1px solid var(--brand-border);
}