/* Estilos para a seção de Artigos Científicos */
.artigos {
    padding: 80px 0;
    background-color: var(--light-color);
}

.artigos-container {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.artigo-card {
    display: flex;
    background-color: var(--white-color);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.5s ease;
    position: relative;
}

.artigo-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 5px;
    background-color: var(--primary-color);
    transform: scaleY(0);
    transition: transform 0.4s ease;
    transform-origin: bottom;
}

.artigo-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.artigo-card:hover::before {
    transform: scaleY(1);
}

.artigo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 120px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: var(--white-color);
    font-size: 2.5rem;
    padding: 20px;
    transition: all 0.3s ease;
}

.artigo-card:hover .artigo-icon {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--primary-color) 100%);
    transform: scale(1.05);
}

.artigo-content {
    padding: 25px;
    flex: 1;
}

.artigo-content h3 {
    color: var(--dark-color);
    font-size: 1.4rem;
    margin-bottom: 10px;
    transition: color 0.3s ease;
}

.artigo-card:hover .artigo-content h3 {
    color: var(--primary-color);
}

.artigo-content p {
    color: var(--text-color);
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.artigo-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.artigo-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.btn-artigo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    border-radius: 50px;
    padding: 8px 20px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-artigo i {
    transition: transform 0.3s ease;
}

.btn-artigo:hover {
    background-color: var(--primary-color);
    color: var(--white-color);
    text-decoration: none;
}

.btn-artigo:hover i {
    transform: translateX(5px);
}

/* Animação de entrada */
.artigo-card {
    opacity: 0;
    transform: translateY(30px);
}

.artigo-card.animate {
    animation: fadeInUp 0.8s forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsividade */
@media (max-width: 768px) {
    .artigo-card {
        flex-direction: column;
    }
    
    .artigo-icon {
        min-width: 100%;
        padding: 30px;
    }
    
    .artigo-card::before {
        width: 100%;
        height: 5px;
        transform: scaleX(0);
    }
    
    .artigo-card:hover::before {
        transform: scaleX(1);
    }
}